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6291d7e4 AK |
1 | /* |
2 | * avconv main | |
3 | * Copyright (c) 2000-2011 The libav developers. | |
4 | * | |
5 | * This file is part of Libav. | |
6 | * | |
7 | * Libav is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * Libav is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with Libav; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #include "config.h" | |
23 | #include <ctype.h> | |
24 | #include <string.h> | |
25 | #include <math.h> | |
26 | #include <stdlib.h> | |
27 | #include <errno.h> | |
28 | #include <signal.h> | |
29 | #include <limits.h> | |
30 | #include <unistd.h> | |
31 | #include "libavformat/avformat.h" | |
32 | #include "libavdevice/avdevice.h" | |
33 | #include "libswscale/swscale.h" | |
34 | #include "libavutil/opt.h" | |
35 | #include "libavcodec/audioconvert.h" | |
36 | #include "libavutil/audioconvert.h" | |
37 | #include "libavutil/parseutils.h" | |
38 | #include "libavutil/samplefmt.h" | |
39 | #include "libavutil/colorspace.h" | |
40 | #include "libavutil/fifo.h" | |
41 | #include "libavutil/intreadwrite.h" | |
42 | #include "libavutil/dict.h" | |
43 | #include "libavutil/mathematics.h" | |
44 | #include "libavutil/pixdesc.h" | |
45 | #include "libavutil/avstring.h" | |
46 | #include "libavutil/libm.h" | |
47 | #include "libavformat/os_support.h" | |
48 | ||
49 | #if CONFIG_AVFILTER | |
50 | # include "libavfilter/avfilter.h" | |
51 | # include "libavfilter/avfiltergraph.h" | |
52 | # include "libavfilter/vsrc_buffer.h" | |
53 | #endif | |
54 | ||
55 | #if HAVE_SYS_RESOURCE_H | |
56 | #include <sys/types.h> | |
57 | #include <sys/time.h> | |
58 | #include <sys/resource.h> | |
59 | #elif HAVE_GETPROCESSTIMES | |
60 | #include <windows.h> | |
61 | #endif | |
62 | #if HAVE_GETPROCESSMEMORYINFO | |
63 | #include <windows.h> | |
64 | #include <psapi.h> | |
65 | #endif | |
66 | ||
67 | #if HAVE_SYS_SELECT_H | |
68 | #include <sys/select.h> | |
69 | #endif | |
70 | ||
71 | #include <time.h> | |
72 | ||
73 | #include "cmdutils.h" | |
74 | ||
75 | #include "libavutil/avassert.h" | |
76 | ||
77 | const char program_name[] = "avconv"; | |
78 | const int program_birth_year = 2000; | |
79 | ||
80 | /* select an input stream for an output stream */ | |
81 | typedef struct StreamMap { | |
8d2e4a7e | 82 | int disabled; /** 1 is this mapping is disabled by a negative map */ |
6291d7e4 AK |
83 | int file_index; |
84 | int stream_index; | |
85 | int sync_file_index; | |
86 | int sync_stream_index; | |
87 | } StreamMap; | |
88 | ||
89 | /** | |
90 | * select an input file for an output file | |
91 | */ | |
92 | typedef struct MetadataMap { | |
02494787 DB |
93 | int file; ///< file index |
94 | char type; ///< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram | |
95 | int index; ///< stream/chapter/program number | |
6291d7e4 AK |
96 | } MetadataMap; |
97 | ||
6291d7e4 AK |
98 | static const OptionDef options[]; |
99 | ||
6291d7e4 | 100 | static int video_discard = 0; |
f4ad238c | 101 | static int same_quant = 0; |
6291d7e4 | 102 | static int do_deinterlace = 0; |
6291d7e4 | 103 | static int intra_dc_precision = 8; |
6291d7e4 | 104 | static int qp_hist = 0; |
6291d7e4 | 105 | |
6291d7e4 | 106 | static int file_overwrite = 0; |
6291d7e4 AK |
107 | static int do_benchmark = 0; |
108 | static int do_hex_dump = 0; | |
109 | static int do_pkt_dump = 0; | |
6291d7e4 AK |
110 | static int do_pass = 0; |
111 | static char *pass_logfilename_prefix = NULL; | |
6291d7e4 AK |
112 | static int video_sync_method= -1; |
113 | static int audio_sync_method= 0; | |
114 | static float audio_drift_threshold= 0.1; | |
115 | static int copy_ts= 0; | |
116 | static int copy_tb; | |
117 | static int opt_shortest = 0; | |
118 | static char *vstats_filename; | |
119 | static FILE *vstats_file; | |
6291d7e4 AK |
120 | static int copy_initial_nonkeyframes = 0; |
121 | ||
6291d7e4 AK |
122 | static int audio_volume = 256; |
123 | ||
124 | static int exit_on_error = 0; | |
125 | static int using_stdin = 0; | |
6291d7e4 AK |
126 | static int64_t video_size = 0; |
127 | static int64_t audio_size = 0; | |
128 | static int64_t extra_size = 0; | |
129 | static int nb_frames_dup = 0; | |
130 | static int nb_frames_drop = 0; | |
131 | static int input_sync; | |
6291d7e4 AK |
132 | |
133 | static float dts_delta_threshold = 10; | |
134 | ||
6291d7e4 AK |
135 | static uint8_t *audio_buf; |
136 | static uint8_t *audio_out; | |
137 | static unsigned int allocated_audio_out_size, allocated_audio_buf_size; | |
138 | ||
fe332cf5 | 139 | static void *samples; |
6291d7e4 | 140 | |
6291d7e4 AK |
141 | #define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass" |
142 | ||
6494c001 AK |
143 | typedef struct InputStream { |
144 | int file_index; | |
145 | AVStream *st; | |
146 | int discard; /* true if stream data should be discarded */ | |
147 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
148 | AVCodec *dec; | |
149 | ||
150 | int64_t start; /* time when read started */ | |
151 | int64_t next_pts; /* synthetic pts for cases where pkt.pts | |
152 | is not defined */ | |
153 | int64_t pts; /* current pts */ | |
154 | PtsCorrectionContext pts_ctx; | |
155 | double ts_scale; | |
156 | int is_start; /* is 1 at the start and after a discontinuity */ | |
157 | int showed_multi_packet_warning; | |
158 | AVDictionary *opts; | |
159 | } InputStream; | |
160 | ||
161 | typedef struct InputFile { | |
162 | AVFormatContext *ctx; | |
163 | int eof_reached; /* true if eof reached */ | |
164 | int ist_index; /* index of first stream in ist_table */ | |
165 | int buffer_size; /* current total buffer size */ | |
166 | int64_t ts_offset; | |
ed5b1326 AK |
167 | int nb_streams; /* number of stream that avconv is aware of; may be different |
168 | from ctx.nb_streams if new streams appear during av_read_frame() */ | |
f4805328 | 169 | int rate_emu; |
6494c001 | 170 | } InputFile; |
6291d7e4 AK |
171 | |
172 | typedef struct OutputStream { | |
173 | int file_index; /* file index */ | |
174 | int index; /* stream index in the output file */ | |
175 | int source_index; /* InputStream index */ | |
176 | AVStream *st; /* stream in the output file */ | |
177 | int encoding_needed; /* true if encoding needed for this stream */ | |
178 | int frame_number; | |
179 | /* input pts and corresponding output pts | |
180 | for A/V sync */ | |
181 | //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */ | |
182 | struct InputStream *sync_ist; /* input stream to sync against */ | |
183 | int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number | |
184 | AVBitStreamFilterContext *bitstream_filters; | |
185 | AVCodec *enc; | |
96139b5e | 186 | int64_t max_frames; |
6291d7e4 AK |
187 | |
188 | /* video only */ | |
189 | int video_resample; | |
190 | AVFrame pict_tmp; /* temporary image for resampling */ | |
191 | struct SwsContext *img_resample_ctx; /* for image resampling */ | |
192 | int resample_height; | |
193 | int resample_width; | |
194 | int resample_pix_fmt; | |
195 | AVRational frame_rate; | |
bef737a7 | 196 | int force_fps; |
828e0bcb | 197 | int top_field_first; |
6291d7e4 AK |
198 | |
199 | float frame_aspect_ratio; | |
200 | ||
201 | /* forced key frames */ | |
202 | int64_t *forced_kf_pts; | |
203 | int forced_kf_count; | |
204 | int forced_kf_index; | |
205 | ||
206 | /* audio only */ | |
207 | int audio_resample; | |
208 | ReSampleContext *resample; /* for audio resampling */ | |
209 | int resample_sample_fmt; | |
210 | int resample_channels; | |
211 | int resample_sample_rate; | |
212 | int reformat_pair; | |
213 | AVAudioConvert *reformat_ctx; | |
214 | AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */ | |
215 | FILE *logfile; | |
216 | ||
217 | #if CONFIG_AVFILTER | |
218 | AVFilterContext *output_video_filter; | |
219 | AVFilterContext *input_video_filter; | |
220 | AVFilterBufferRef *picref; | |
221 | char *avfilter; | |
222 | AVFilterGraph *graph; | |
223 | #endif | |
224 | ||
225 | int sws_flags; | |
226 | AVDictionary *opts; | |
ef44a607 | 227 | int is_past_recording_time; |
6291d7e4 AK |
228 | } OutputStream; |
229 | ||
6291d7e4 | 230 | |
af70aa45 AK |
231 | typedef struct OutputFile { |
232 | AVFormatContext *ctx; | |
233 | AVDictionary *opts; | |
4288e031 | 234 | int ost_index; /* index of the first stream in output_streams */ |
ef44a607 | 235 | int64_t recording_time; /* desired length of the resulting file in microseconds */ |
ea065176 | 236 | int64_t start_time; /* start time in microseconds */ |
f21f294e | 237 | uint64_t limit_filesize; |
af70aa45 AK |
238 | } OutputFile; |
239 | ||
6291d7e4 AK |
240 | static InputStream *input_streams = NULL; |
241 | static int nb_input_streams = 0; | |
242 | static InputFile *input_files = NULL; | |
243 | static int nb_input_files = 0; | |
244 | ||
4288e031 AK |
245 | static OutputStream *output_streams = NULL; |
246 | static int nb_output_streams = 0; | |
af70aa45 AK |
247 | static OutputFile *output_files = NULL; |
248 | static int nb_output_files = 0; | |
249 | ||
575ec4e1 | 250 | typedef struct OptionsContext { |
6b779ccc AK |
251 | /* input/output options */ |
252 | int64_t start_time; | |
7041bb3b | 253 | const char *format; |
6b779ccc | 254 | |
35e6f8c1 AK |
255 | SpecifierOpt *codec_names; |
256 | int nb_codec_names; | |
6a11686d AK |
257 | SpecifierOpt *audio_channels; |
258 | int nb_audio_channels; | |
e2469ccf AK |
259 | SpecifierOpt *audio_sample_rate; |
260 | int nb_audio_sample_rate; | |
91ea4811 AK |
261 | SpecifierOpt *frame_rates; |
262 | int nb_frame_rates; | |
d4397b03 AK |
263 | SpecifierOpt *frame_sizes; |
264 | int nb_frame_sizes; | |
b2254d83 AK |
265 | SpecifierOpt *frame_pix_fmts; |
266 | int nb_frame_pix_fmts; | |
35e6f8c1 | 267 | |
6b779ccc AK |
268 | /* input options */ |
269 | int64_t input_ts_offset; | |
f4805328 | 270 | int rate_emu; |
6b779ccc | 271 | |
33f75d72 AK |
272 | SpecifierOpt *ts_scale; |
273 | int nb_ts_scale; | |
274 | ||
575ec4e1 AK |
275 | /* output options */ |
276 | StreamMap *stream_maps; | |
277 | int nb_stream_maps; | |
847529f8 AK |
278 | /* first item specifies output metadata, second is input */ |
279 | MetadataMap (*meta_data_maps)[2]; | |
280 | int nb_meta_data_maps; | |
281 | int metadata_global_manual; | |
282 | int metadata_streams_manual; | |
283 | int metadata_chapters_manual; | |
6b779ccc | 284 | |
c5bb372e AK |
285 | int chapters_input_file; |
286 | ||
6b779ccc | 287 | int64_t recording_time; |
13ccba50 | 288 | uint64_t limit_filesize; |
dc26318c AK |
289 | float mux_preload; |
290 | float mux_max_delay; | |
039267f1 | 291 | |
2130981a AK |
292 | int video_disable; |
293 | int audio_disable; | |
294 | int subtitle_disable; | |
295 | int data_disable; | |
296 | ||
495ecfd1 AK |
297 | /* indexed by output file stream index */ |
298 | int *streamid_map; | |
299 | int nb_streamid_map; | |
300 | ||
039267f1 AK |
301 | SpecifierOpt *metadata; |
302 | int nb_metadata; | |
96139b5e AK |
303 | SpecifierOpt *max_frames; |
304 | int nb_max_frames; | |
d821cbe2 AK |
305 | SpecifierOpt *bitstream_filters; |
306 | int nb_bitstream_filters; | |
013887eb AK |
307 | SpecifierOpt *codec_tags; |
308 | int nb_codec_tags; | |
05bffc12 AK |
309 | SpecifierOpt *sample_fmts; |
310 | int nb_sample_fmts; | |
77d9c454 AK |
311 | SpecifierOpt *qscale; |
312 | int nb_qscale; | |
7c029672 AK |
313 | SpecifierOpt *forced_key_frames; |
314 | int nb_forced_key_frames; | |
bef737a7 AK |
315 | SpecifierOpt *force_fps; |
316 | int nb_force_fps; | |
ca46fde7 AK |
317 | SpecifierOpt *frame_aspect_ratios; |
318 | int nb_frame_aspect_ratios; | |
0e68c783 AK |
319 | SpecifierOpt *rc_overrides; |
320 | int nb_rc_overrides; | |
2c2cff16 AK |
321 | SpecifierOpt *intra_matrices; |
322 | int nb_intra_matrices; | |
323 | SpecifierOpt *inter_matrices; | |
324 | int nb_inter_matrices; | |
828e0bcb AK |
325 | SpecifierOpt *top_field_first; |
326 | int nb_top_field_first; | |
8e5ce590 AK |
327 | #if CONFIG_AVFILTER |
328 | SpecifierOpt *filters; | |
329 | int nb_filters; | |
330 | #endif | |
575ec4e1 AK |
331 | } OptionsContext; |
332 | ||
35e6f8c1 AK |
333 | #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\ |
334 | {\ | |
335 | int i, ret;\ | |
336 | for (i = 0; i < o->nb_ ## name; i++) {\ | |
337 | char *spec = o->name[i].specifier;\ | |
338 | if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\ | |
339 | outvar = o->name[i].u.type;\ | |
340 | else if (ret < 0)\ | |
341 | exit_program(1);\ | |
342 | }\ | |
343 | } | |
344 | ||
575ec4e1 AK |
345 | static void reset_options(OptionsContext *o) |
346 | { | |
347 | const OptionDef *po = options; | |
348 | ||
349 | /* all OPT_SPEC and OPT_STRING can be freed in generic way */ | |
350 | while (po->name) { | |
351 | void *dst = (uint8_t*)o + po->u.off; | |
352 | ||
353 | if (po->flags & OPT_SPEC) { | |
354 | SpecifierOpt **so = dst; | |
355 | int i, *count = (int*)(so + 1); | |
356 | for (i = 0; i < *count; i++) { | |
357 | av_freep(&(*so)[i].specifier); | |
358 | if (po->flags & OPT_STRING) | |
359 | av_freep(&(*so)[i].u.str); | |
360 | } | |
361 | av_freep(so); | |
362 | *count = 0; | |
363 | } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING) | |
364 | av_freep(dst); | |
365 | po++; | |
366 | } | |
367 | ||
368 | av_freep(&o->stream_maps); | |
847529f8 | 369 | av_freep(&o->meta_data_maps); |
495ecfd1 | 370 | av_freep(&o->streamid_map); |
575ec4e1 AK |
371 | |
372 | memset(o, 0, sizeof(*o)); | |
6b779ccc | 373 | |
dc26318c AK |
374 | o->mux_preload = 0.5; |
375 | o->mux_max_delay = 0.7; | |
6b779ccc | 376 | o->recording_time = INT64_MAX; |
13ccba50 | 377 | o->limit_filesize = UINT64_MAX; |
c5bb372e | 378 | o->chapters_input_file = INT_MAX; |
6b779ccc | 379 | |
575ec4e1 AK |
380 | uninit_opts(); |
381 | init_opts(); | |
382 | } | |
383 | ||
6291d7e4 AK |
384 | #if CONFIG_AVFILTER |
385 | ||
386 | static int configure_video_filters(InputStream *ist, OutputStream *ost) | |
387 | { | |
388 | AVFilterContext *last_filter, *filter; | |
389 | /** filter graph containing all filters including input & output */ | |
390 | AVCodecContext *codec = ost->st->codec; | |
391 | AVCodecContext *icodec = ist->st->codec; | |
392 | FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt }; | |
393 | AVRational sample_aspect_ratio; | |
394 | char args[255]; | |
395 | int ret; | |
396 | ||
397 | ost->graph = avfilter_graph_alloc(); | |
398 | ||
399 | if (ist->st->sample_aspect_ratio.num){ | |
400 | sample_aspect_ratio = ist->st->sample_aspect_ratio; | |
401 | }else | |
402 | sample_aspect_ratio = ist->st->codec->sample_aspect_ratio; | |
403 | ||
404 | snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width, | |
405 | ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE, | |
406 | sample_aspect_ratio.num, sample_aspect_ratio.den); | |
407 | ||
408 | ret = avfilter_graph_create_filter(&ost->input_video_filter, avfilter_get_by_name("buffer"), | |
409 | "src", args, NULL, ost->graph); | |
410 | if (ret < 0) | |
411 | return ret; | |
412 | ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink, | |
413 | "out", NULL, &ffsink_ctx, ost->graph); | |
414 | if (ret < 0) | |
415 | return ret; | |
416 | last_filter = ost->input_video_filter; | |
417 | ||
418 | if (codec->width != icodec->width || codec->height != icodec->height) { | |
419 | snprintf(args, 255, "%d:%d:flags=0x%X", | |
420 | codec->width, | |
421 | codec->height, | |
422 | ost->sws_flags); | |
423 | if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"), | |
424 | NULL, args, NULL, ost->graph)) < 0) | |
425 | return ret; | |
426 | if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0) | |
427 | return ret; | |
428 | last_filter = filter; | |
429 | } | |
430 | ||
431 | snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags); | |
432 | ost->graph->scale_sws_opts = av_strdup(args); | |
433 | ||
434 | if (ost->avfilter) { | |
435 | AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut)); | |
436 | AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut)); | |
437 | ||
438 | outputs->name = av_strdup("in"); | |
439 | outputs->filter_ctx = last_filter; | |
440 | outputs->pad_idx = 0; | |
441 | outputs->next = NULL; | |
442 | ||
443 | inputs->name = av_strdup("out"); | |
444 | inputs->filter_ctx = ost->output_video_filter; | |
445 | inputs->pad_idx = 0; | |
446 | inputs->next = NULL; | |
447 | ||
448 | if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0) | |
449 | return ret; | |
450 | av_freep(&ost->avfilter); | |
451 | } else { | |
452 | if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0) | |
453 | return ret; | |
454 | } | |
455 | ||
456 | if ((ret = avfilter_graph_config(ost->graph, NULL)) < 0) | |
457 | return ret; | |
458 | ||
459 | codec->width = ost->output_video_filter->inputs[0]->w; | |
460 | codec->height = ost->output_video_filter->inputs[0]->h; | |
461 | codec->sample_aspect_ratio = ost->st->sample_aspect_ratio = | |
bb337b4f | 462 | ost->frame_aspect_ratio ? // overridden by the -aspect cli option |
6291d7e4 AK |
463 | av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) : |
464 | ost->output_video_filter->inputs[0]->sample_aspect_ratio; | |
465 | ||
466 | return 0; | |
467 | } | |
468 | #endif /* CONFIG_AVFILTER */ | |
469 | ||
470 | static void term_exit(void) | |
471 | { | |
472 | av_log(NULL, AV_LOG_QUIET, ""); | |
473 | } | |
474 | ||
475 | static volatile int received_sigterm = 0; | |
476 | static volatile int received_nb_signals = 0; | |
477 | ||
478 | static void | |
479 | sigterm_handler(int sig) | |
480 | { | |
481 | received_sigterm = sig; | |
482 | received_nb_signals++; | |
483 | term_exit(); | |
484 | } | |
485 | ||
486 | static void term_init(void) | |
487 | { | |
488 | signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ | |
489 | signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ | |
490 | #ifdef SIGXCPU | |
491 | signal(SIGXCPU, sigterm_handler); | |
492 | #endif | |
493 | } | |
494 | ||
495 | static int decode_interrupt_cb(void) | |
496 | { | |
497 | return received_nb_signals > 1; | |
498 | } | |
499 | ||
dad09ff9 | 500 | void exit_program(int ret) |
6291d7e4 AK |
501 | { |
502 | int i; | |
503 | ||
504 | /* close files */ | |
505 | for(i=0;i<nb_output_files;i++) { | |
af70aa45 | 506 | AVFormatContext *s = output_files[i].ctx; |
6291d7e4 AK |
507 | if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb) |
508 | avio_close(s->pb); | |
509 | avformat_free_context(s); | |
af70aa45 | 510 | av_dict_free(&output_files[i].opts); |
6291d7e4 AK |
511 | } |
512 | for(i=0;i<nb_input_files;i++) { | |
513 | av_close_input_file(input_files[i].ctx); | |
514 | } | |
515 | for (i = 0; i < nb_input_streams; i++) | |
516 | av_dict_free(&input_streams[i].opts); | |
517 | ||
6291d7e4 AK |
518 | if (vstats_file) |
519 | fclose(vstats_file); | |
520 | av_free(vstats_filename); | |
521 | ||
6291d7e4 AK |
522 | av_freep(&input_streams); |
523 | av_freep(&input_files); | |
4288e031 | 524 | av_freep(&output_streams); |
af70aa45 | 525 | av_freep(&output_files); |
6291d7e4 | 526 | |
6291d7e4 AK |
527 | uninit_opts(); |
528 | av_free(audio_buf); | |
529 | av_free(audio_out); | |
530 | allocated_audio_buf_size= allocated_audio_out_size= 0; | |
531 | av_free(samples); | |
532 | ||
533 | #if CONFIG_AVFILTER | |
534 | avfilter_uninit(); | |
535 | #endif | |
536 | ||
537 | if (received_sigterm) { | |
e3245b26 AK |
538 | av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n", |
539 | (int) received_sigterm); | |
6291d7e4 AK |
540 | exit (255); |
541 | } | |
542 | ||
543 | exit(ret); /* not all OS-es handle main() return value */ | |
6291d7e4 AK |
544 | } |
545 | ||
546 | static void assert_avoptions(AVDictionary *m) | |
547 | { | |
548 | AVDictionaryEntry *t; | |
549 | if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) { | |
f24facd3 | 550 | av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key); |
6291d7e4 AK |
551 | exit_program(1); |
552 | } | |
553 | } | |
554 | ||
555 | static void assert_codec_experimental(AVCodecContext *c, int encoder) | |
556 | { | |
557 | const char *codec_string = encoder ? "encoder" : "decoder"; | |
558 | AVCodec *codec; | |
559 | if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL && | |
560 | c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { | |
f24facd3 | 561 | av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad " |
6291d7e4 AK |
562 | "results.\nAdd '-strict experimental' if you want to use it.\n", |
563 | codec_string, c->codec->name); | |
564 | codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id); | |
565 | if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL)) | |
f24facd3 | 566 | av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n", |
6291d7e4 AK |
567 | codec_string, codec->name); |
568 | exit_program(1); | |
569 | } | |
570 | } | |
571 | ||
6291d7e4 AK |
572 | static void choose_sample_fmt(AVStream *st, AVCodec *codec) |
573 | { | |
574 | if(codec && codec->sample_fmts){ | |
575 | const enum AVSampleFormat *p= codec->sample_fmts; | |
576 | for(; *p!=-1; p++){ | |
577 | if(*p == st->codec->sample_fmt) | |
578 | break; | |
579 | } | |
580 | if (*p == -1) { | |
581 | av_log(NULL, AV_LOG_WARNING, | |
582 | "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", | |
583 | av_get_sample_fmt_name(st->codec->sample_fmt), | |
584 | codec->name, | |
585 | av_get_sample_fmt_name(codec->sample_fmts[0])); | |
586 | st->codec->sample_fmt = codec->sample_fmts[0]; | |
587 | } | |
588 | } | |
589 | } | |
590 | ||
591 | /** | |
592 | * Update the requested input sample format based on the output sample format. | |
593 | * This is currently only used to request float output from decoders which | |
594 | * support multiple sample formats, one of which is AV_SAMPLE_FMT_FLT. | |
595 | * Ideally this will be removed in the future when decoders do not do format | |
596 | * conversion and only output in their native format. | |
597 | */ | |
598 | static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec, | |
599 | AVCodecContext *enc) | |
600 | { | |
601 | /* if sample formats match or a decoder sample format has already been | |
602 | requested, just return */ | |
603 | if (enc->sample_fmt == dec->sample_fmt || | |
604 | dec->request_sample_fmt > AV_SAMPLE_FMT_NONE) | |
605 | return; | |
606 | ||
607 | /* if decoder supports more than one output format */ | |
608 | if (dec_codec && dec_codec->sample_fmts && | |
609 | dec_codec->sample_fmts[0] != AV_SAMPLE_FMT_NONE && | |
610 | dec_codec->sample_fmts[1] != AV_SAMPLE_FMT_NONE) { | |
611 | const enum AVSampleFormat *p; | |
612 | int min_dec = -1, min_inc = -1; | |
613 | ||
614 | /* find a matching sample format in the encoder */ | |
615 | for (p = dec_codec->sample_fmts; *p != AV_SAMPLE_FMT_NONE; p++) { | |
616 | if (*p == enc->sample_fmt) { | |
617 | dec->request_sample_fmt = *p; | |
618 | return; | |
619 | } else if (*p > enc->sample_fmt) { | |
620 | min_inc = FFMIN(min_inc, *p - enc->sample_fmt); | |
621 | } else | |
622 | min_dec = FFMIN(min_dec, enc->sample_fmt - *p); | |
623 | } | |
624 | ||
625 | /* if none match, provide the one that matches quality closest */ | |
626 | dec->request_sample_fmt = min_inc > 0 ? enc->sample_fmt + min_inc : | |
627 | enc->sample_fmt - min_dec; | |
628 | } | |
629 | } | |
630 | ||
631 | static void choose_sample_rate(AVStream *st, AVCodec *codec) | |
632 | { | |
633 | if(codec && codec->supported_samplerates){ | |
634 | const int *p= codec->supported_samplerates; | |
635 | int best=0; | |
636 | int best_dist=INT_MAX; | |
637 | for(; *p; p++){ | |
638 | int dist= abs(st->codec->sample_rate - *p); | |
639 | if(dist < best_dist){ | |
640 | best_dist= dist; | |
641 | best= *p; | |
642 | } | |
643 | } | |
644 | if(best_dist){ | |
645 | av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best); | |
646 | } | |
647 | st->codec->sample_rate= best; | |
648 | } | |
649 | } | |
650 | ||
651 | static void choose_pixel_fmt(AVStream *st, AVCodec *codec) | |
652 | { | |
653 | if(codec && codec->pix_fmts){ | |
654 | const enum PixelFormat *p= codec->pix_fmts; | |
655 | if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){ | |
656 | if(st->codec->codec_id==CODEC_ID_MJPEG){ | |
657 | p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE}; | |
658 | }else if(st->codec->codec_id==CODEC_ID_LJPEG){ | |
659 | p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE}; | |
660 | } | |
661 | } | |
662 | for(; *p!=-1; p++){ | |
663 | if(*p == st->codec->pix_fmt) | |
664 | break; | |
665 | } | |
666 | if (*p == -1) { | |
667 | if(st->codec->pix_fmt != PIX_FMT_NONE) | |
668 | av_log(NULL, AV_LOG_WARNING, | |
669 | "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", | |
670 | av_pix_fmt_descriptors[st->codec->pix_fmt].name, | |
671 | codec->name, | |
672 | av_pix_fmt_descriptors[codec->pix_fmts[0]].name); | |
673 | st->codec->pix_fmt = codec->pix_fmts[0]; | |
674 | } | |
675 | } | |
676 | } | |
677 | ||
6291d7e4 AK |
678 | static double |
679 | get_sync_ipts(const OutputStream *ost) | |
680 | { | |
681 | const InputStream *ist = ost->sync_ist; | |
ea065176 AK |
682 | OutputFile *of = &output_files[ost->file_index]; |
683 | return (double)(ist->pts - of->start_time)/AV_TIME_BASE; | |
6291d7e4 AK |
684 | } |
685 | ||
686 | static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){ | |
687 | int ret; | |
688 | ||
689 | while(bsfc){ | |
690 | AVPacket new_pkt= *pkt; | |
691 | int a= av_bitstream_filter_filter(bsfc, avctx, NULL, | |
692 | &new_pkt.data, &new_pkt.size, | |
693 | pkt->data, pkt->size, | |
694 | pkt->flags & AV_PKT_FLAG_KEY); | |
695 | if(a>0){ | |
696 | av_free_packet(pkt); | |
697 | new_pkt.destruct= av_destruct_packet; | |
698 | } else if(a<0){ | |
e3245b26 AK |
699 | av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s", |
700 | bsfc->filter->name, pkt->stream_index, | |
701 | avctx->codec ? avctx->codec->name : "copy"); | |
6291d7e4 AK |
702 | print_error("", a); |
703 | if (exit_on_error) | |
704 | exit_program(1); | |
705 | } | |
706 | *pkt= new_pkt; | |
707 | ||
708 | bsfc= bsfc->next; | |
709 | } | |
710 | ||
711 | ret= av_interleaved_write_frame(s, pkt); | |
712 | if(ret < 0){ | |
713 | print_error("av_interleaved_write_frame()", ret); | |
714 | exit_program(1); | |
715 | } | |
716 | } | |
717 | ||
6291d7e4 AK |
718 | static void do_audio_out(AVFormatContext *s, |
719 | OutputStream *ost, | |
720 | InputStream *ist, | |
721 | unsigned char *buf, int size) | |
722 | { | |
723 | uint8_t *buftmp; | |
724 | int64_t audio_out_size, audio_buf_size; | |
725 | int64_t allocated_for_size= size; | |
726 | ||
727 | int size_out, frame_bytes, ret, resample_changed; | |
728 | AVCodecContext *enc= ost->st->codec; | |
729 | AVCodecContext *dec= ist->st->codec; | |
730 | int osize = av_get_bytes_per_sample(enc->sample_fmt); | |
731 | int isize = av_get_bytes_per_sample(dec->sample_fmt); | |
732 | const int coded_bps = av_get_bits_per_sample(enc->codec->id); | |
733 | ||
734 | need_realloc: | |
735 | audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels); | |
736 | audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate; | |
737 | audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API | |
738 | audio_buf_size= FFMAX(audio_buf_size, enc->frame_size); | |
739 | audio_buf_size*= osize*enc->channels; | |
740 | ||
741 | audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels); | |
742 | if(coded_bps > 8*osize) | |
743 | audio_out_size= audio_out_size * coded_bps / (8*osize); | |
744 | audio_out_size += FF_MIN_BUFFER_SIZE; | |
745 | ||
746 | if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){ | |
e3245b26 | 747 | av_log(NULL, AV_LOG_FATAL, "Buffer sizes too large\n"); |
6291d7e4 AK |
748 | exit_program(1); |
749 | } | |
750 | ||
751 | av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size); | |
752 | av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size); | |
753 | if (!audio_buf || !audio_out){ | |
e3245b26 | 754 | av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n"); |
6291d7e4 AK |
755 | exit_program(1); |
756 | } | |
757 | ||
758 | if (enc->channels != dec->channels || enc->sample_rate != dec->sample_rate) | |
759 | ost->audio_resample = 1; | |
760 | ||
761 | resample_changed = ost->resample_sample_fmt != dec->sample_fmt || | |
762 | ost->resample_channels != dec->channels || | |
763 | ost->resample_sample_rate != dec->sample_rate; | |
764 | ||
765 | if ((ost->audio_resample && !ost->resample) || resample_changed) { | |
766 | if (resample_changed) { | |
767 | av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n", | |
768 | ist->file_index, ist->st->index, | |
769 | ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels, | |
770 | dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels); | |
771 | ost->resample_sample_fmt = dec->sample_fmt; | |
772 | ost->resample_channels = dec->channels; | |
773 | ost->resample_sample_rate = dec->sample_rate; | |
774 | if (ost->resample) | |
775 | audio_resample_close(ost->resample); | |
776 | } | |
777 | /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */ | |
778 | if (audio_sync_method <= 1 && | |
779 | ost->resample_sample_fmt == enc->sample_fmt && | |
780 | ost->resample_channels == enc->channels && | |
781 | ost->resample_sample_rate == enc->sample_rate) { | |
782 | ost->resample = NULL; | |
783 | ost->audio_resample = 0; | |
784 | } else if (ost->audio_resample) { | |
785 | if (dec->sample_fmt != AV_SAMPLE_FMT_S16) | |
e3245b26 | 786 | av_log(NULL, AV_LOG_WARNING, "Using s16 intermediate sample format for resampling\n"); |
6291d7e4 AK |
787 | ost->resample = av_audio_resample_init(enc->channels, dec->channels, |
788 | enc->sample_rate, dec->sample_rate, | |
789 | enc->sample_fmt, dec->sample_fmt, | |
790 | 16, 10, 0, 0.8); | |
791 | if (!ost->resample) { | |
e3245b26 AK |
792 | av_log(NULL, AV_LOG_FATAL, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n", |
793 | dec->channels, dec->sample_rate, | |
794 | enc->channels, enc->sample_rate); | |
6291d7e4 AK |
795 | exit_program(1); |
796 | } | |
797 | } | |
798 | } | |
799 | ||
800 | #define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b)) | |
801 | if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt && | |
802 | MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) { | |
803 | if (ost->reformat_ctx) | |
804 | av_audio_convert_free(ost->reformat_ctx); | |
805 | ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1, | |
806 | dec->sample_fmt, 1, NULL, 0); | |
807 | if (!ost->reformat_ctx) { | |
e3245b26 AK |
808 | av_log(NULL, AV_LOG_FATAL, "Cannot convert %s sample format to %s sample format\n", |
809 | av_get_sample_fmt_name(dec->sample_fmt), | |
810 | av_get_sample_fmt_name(enc->sample_fmt)); | |
6291d7e4 AK |
811 | exit_program(1); |
812 | } | |
813 | ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt); | |
814 | } | |
815 | ||
816 | if(audio_sync_method){ | |
817 | double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts | |
818 | - av_fifo_size(ost->fifo)/(enc->channels * 2); | |
819 | double idelta= delta*dec->sample_rate / enc->sample_rate; | |
820 | int byte_delta= ((int)idelta)*2*dec->channels; | |
821 | ||
822 | //FIXME resample delay | |
823 | if(fabs(delta) > 50){ | |
824 | if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){ | |
825 | if(byte_delta < 0){ | |
826 | byte_delta= FFMAX(byte_delta, -size); | |
827 | size += byte_delta; | |
828 | buf -= byte_delta; | |
e3245b26 | 829 | av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", (int)-delta); |
6291d7e4 AK |
830 | if(!size) |
831 | return; | |
832 | ist->is_start=0; | |
833 | }else{ | |
834 | static uint8_t *input_tmp= NULL; | |
835 | input_tmp= av_realloc(input_tmp, byte_delta + size); | |
836 | ||
837 | if(byte_delta > allocated_for_size - size){ | |
838 | allocated_for_size= byte_delta + (int64_t)size; | |
839 | goto need_realloc; | |
840 | } | |
841 | ist->is_start=0; | |
842 | ||
843 | memset(input_tmp, 0, byte_delta); | |
844 | memcpy(input_tmp + byte_delta, buf, size); | |
845 | buf= input_tmp; | |
846 | size += byte_delta; | |
e3245b26 | 847 | av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", (int)delta); |
6291d7e4 AK |
848 | } |
849 | }else if(audio_sync_method>1){ | |
850 | int comp= av_clip(delta, -audio_sync_method, audio_sync_method); | |
851 | av_assert0(ost->audio_resample); | |
e3245b26 AK |
852 | av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n", |
853 | delta, comp, enc->sample_rate); | |
6291d7e4 AK |
854 | // fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2)); |
855 | av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate); | |
856 | } | |
857 | } | |
858 | }else | |
859 | ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate) | |
860 | - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong | |
861 | ||
862 | if (ost->audio_resample) { | |
863 | buftmp = audio_buf; | |
864 | size_out = audio_resample(ost->resample, | |
865 | (short *)buftmp, (short *)buf, | |
866 | size / (dec->channels * isize)); | |
867 | size_out = size_out * enc->channels * osize; | |
868 | } else { | |
869 | buftmp = buf; | |
870 | size_out = size; | |
871 | } | |
872 | ||
873 | if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) { | |
874 | const void *ibuf[6]= {buftmp}; | |
875 | void *obuf[6]= {audio_buf}; | |
876 | int istride[6]= {isize}; | |
877 | int ostride[6]= {osize}; | |
878 | int len= size_out/istride[0]; | |
879 | if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) { | |
880 | printf("av_audio_convert() failed\n"); | |
881 | if (exit_on_error) | |
882 | exit_program(1); | |
883 | return; | |
884 | } | |
885 | buftmp = audio_buf; | |
886 | size_out = len*osize; | |
887 | } | |
888 | ||
889 | /* now encode as many frames as possible */ | |
890 | if (enc->frame_size > 1) { | |
891 | /* output resampled raw samples */ | |
892 | if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) { | |
e3245b26 | 893 | av_log(NULL, AV_LOG_FATAL, "av_fifo_realloc2() failed\n"); |
6291d7e4 AK |
894 | exit_program(1); |
895 | } | |
896 | av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL); | |
897 | ||
898 | frame_bytes = enc->frame_size * osize * enc->channels; | |
899 | ||
900 | while (av_fifo_size(ost->fifo) >= frame_bytes) { | |
901 | AVPacket pkt; | |
902 | av_init_packet(&pkt); | |
903 | ||
904 | av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL); | |
905 | ||
906 | //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() | |
907 | ||
908 | ret = avcodec_encode_audio(enc, audio_out, audio_out_size, | |
909 | (short *)audio_buf); | |
910 | if (ret < 0) { | |
e3245b26 | 911 | av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n"); |
6291d7e4 AK |
912 | exit_program(1); |
913 | } | |
914 | audio_size += ret; | |
915 | pkt.stream_index= ost->index; | |
916 | pkt.data= audio_out; | |
917 | pkt.size= ret; | |
918 | if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) | |
919 | pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); | |
920 | pkt.flags |= AV_PKT_FLAG_KEY; | |
921 | write_frame(s, &pkt, enc, ost->bitstream_filters); | |
922 | ||
923 | ost->sync_opts += enc->frame_size; | |
924 | } | |
925 | } else { | |
926 | AVPacket pkt; | |
927 | av_init_packet(&pkt); | |
928 | ||
929 | ost->sync_opts += size_out / (osize * enc->channels); | |
930 | ||
931 | /* output a pcm frame */ | |
932 | /* determine the size of the coded buffer */ | |
933 | size_out /= osize; | |
934 | if (coded_bps) | |
935 | size_out = size_out*coded_bps/8; | |
936 | ||
937 | if(size_out > audio_out_size){ | |
e3245b26 | 938 | av_log(NULL, AV_LOG_FATAL, "Internal error, buffer size too small\n"); |
6291d7e4 AK |
939 | exit_program(1); |
940 | } | |
941 | ||
942 | //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() | |
943 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
944 | (short *)buftmp); | |
945 | if (ret < 0) { | |
e3245b26 | 946 | av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n"); |
6291d7e4 AK |
947 | exit_program(1); |
948 | } | |
949 | audio_size += ret; | |
950 | pkt.stream_index= ost->index; | |
951 | pkt.data= audio_out; | |
952 | pkt.size= ret; | |
953 | if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) | |
954 | pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); | |
955 | pkt.flags |= AV_PKT_FLAG_KEY; | |
956 | write_frame(s, &pkt, enc, ost->bitstream_filters); | |
957 | } | |
958 | } | |
959 | ||
960 | static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp) | |
961 | { | |
962 | AVCodecContext *dec; | |
963 | AVPicture *picture2; | |
964 | AVPicture picture_tmp; | |
965 | uint8_t *buf = 0; | |
966 | ||
967 | dec = ist->st->codec; | |
968 | ||
969 | /* deinterlace : must be done before any resize */ | |
970 | if (do_deinterlace) { | |
971 | int size; | |
972 | ||
973 | /* create temporary picture */ | |
974 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
975 | buf = av_malloc(size); | |
976 | if (!buf) | |
977 | return; | |
978 | ||
979 | picture2 = &picture_tmp; | |
980 | avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); | |
981 | ||
982 | if(avpicture_deinterlace(picture2, picture, | |
983 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
984 | /* if error, do not deinterlace */ | |
e3245b26 | 985 | av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n"); |
6291d7e4 AK |
986 | av_free(buf); |
987 | buf = NULL; | |
988 | picture2 = picture; | |
989 | } | |
990 | } else { | |
991 | picture2 = picture; | |
992 | } | |
993 | ||
994 | if (picture != picture2) | |
995 | *picture = *picture2; | |
996 | *bufp = buf; | |
997 | } | |
998 | ||
6291d7e4 AK |
999 | static void do_subtitle_out(AVFormatContext *s, |
1000 | OutputStream *ost, | |
1001 | InputStream *ist, | |
1002 | AVSubtitle *sub, | |
1003 | int64_t pts) | |
1004 | { | |
1005 | static uint8_t *subtitle_out = NULL; | |
1006 | int subtitle_out_max_size = 1024 * 1024; | |
1007 | int subtitle_out_size, nb, i; | |
1008 | AVCodecContext *enc; | |
1009 | AVPacket pkt; | |
1010 | ||
1011 | if (pts == AV_NOPTS_VALUE) { | |
e3245b26 | 1012 | av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n"); |
6291d7e4 AK |
1013 | if (exit_on_error) |
1014 | exit_program(1); | |
1015 | return; | |
1016 | } | |
1017 | ||
1018 | enc = ost->st->codec; | |
1019 | ||
1020 | if (!subtitle_out) { | |
1021 | subtitle_out = av_malloc(subtitle_out_max_size); | |
1022 | } | |
1023 | ||
1024 | /* Note: DVB subtitle need one packet to draw them and one other | |
1025 | packet to clear them */ | |
1026 | /* XXX: signal it in the codec context ? */ | |
1027 | if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) | |
1028 | nb = 2; | |
1029 | else | |
1030 | nb = 1; | |
1031 | ||
1032 | for(i = 0; i < nb; i++) { | |
1033 | sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q); | |
1034 | // start_display_time is required to be 0 | |
1035 | sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q); | |
1036 | sub->end_display_time -= sub->start_display_time; | |
1037 | sub->start_display_time = 0; | |
1038 | subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, | |
1039 | subtitle_out_max_size, sub); | |
1040 | if (subtitle_out_size < 0) { | |
e3245b26 | 1041 | av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n"); |
6291d7e4 AK |
1042 | exit_program(1); |
1043 | } | |
1044 | ||
1045 | av_init_packet(&pkt); | |
1046 | pkt.stream_index = ost->index; | |
1047 | pkt.data = subtitle_out; | |
1048 | pkt.size = subtitle_out_size; | |
1049 | pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); | |
1050 | if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) { | |
1051 | /* XXX: the pts correction is handled here. Maybe handling | |
1052 | it in the codec would be better */ | |
1053 | if (i == 0) | |
1054 | pkt.pts += 90 * sub->start_display_time; | |
1055 | else | |
1056 | pkt.pts += 90 * sub->end_display_time; | |
1057 | } | |
1058 | write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | static int bit_buffer_size= 1024*256; | |
1063 | static uint8_t *bit_buffer= NULL; | |
1064 | ||
87ef060c AC |
1065 | static void do_video_resample(OutputStream *ost, |
1066 | InputStream *ist, | |
1067 | AVFrame *in_picture, | |
1068 | AVFrame **out_picture) | |
6291d7e4 | 1069 | { |
87ef060c AC |
1070 | int resample_changed = 0; |
1071 | AVCodecContext *dec = ist->st->codec; | |
1072 | *out_picture = in_picture; | |
6291d7e4 AK |
1073 | |
1074 | resample_changed = ost->resample_width != dec->width || | |
1075 | ost->resample_height != dec->height || | |
1076 | ost->resample_pix_fmt != dec->pix_fmt; | |
1077 | ||
1078 | if (resample_changed) { | |
1079 | av_log(NULL, AV_LOG_INFO, | |
1080 | "Input stream #%d.%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n", | |
1081 | ist->file_index, ist->st->index, | |
1082 | ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt), | |
1083 | dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt)); | |
1084 | if(!ost->video_resample) | |
5c59fa56 | 1085 | ost->video_resample = 1; |
6291d7e4 AK |
1086 | } |
1087 | ||
1088 | #if !CONFIG_AVFILTER | |
1089 | if (ost->video_resample) { | |
87ef060c | 1090 | *out_picture = &ost->pict_tmp; |
6291d7e4 AK |
1091 | if (resample_changed) { |
1092 | /* initialize a new scaler context */ | |
1093 | sws_freeContext(ost->img_resample_ctx); | |
1094 | ost->img_resample_ctx = sws_getContext( | |
1095 | ist->st->codec->width, | |
1096 | ist->st->codec->height, | |
1097 | ist->st->codec->pix_fmt, | |
1098 | ost->st->codec->width, | |
1099 | ost->st->codec->height, | |
1100 | ost->st->codec->pix_fmt, | |
1101 | ost->sws_flags, NULL, NULL, NULL); | |
1102 | if (ost->img_resample_ctx == NULL) { | |
e3245b26 | 1103 | av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n"); |
6291d7e4 AK |
1104 | exit_program(1); |
1105 | } | |
1106 | } | |
87ef060c AC |
1107 | sws_scale(ost->img_resample_ctx, in_picture->data, in_picture->linesize, |
1108 | 0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize); | |
6291d7e4 | 1109 | } |
428c59d9 K |
1110 | #else |
1111 | if (resample_changed) { | |
1112 | avfilter_graph_free(&ost->graph); | |
1113 | if (configure_video_filters(ist, ost)) { | |
e3245b26 | 1114 | av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n"); |
428c59d9 K |
1115 | exit_program(1); |
1116 | } | |
1117 | } | |
6291d7e4 | 1118 | #endif |
428c59d9 K |
1119 | if (resample_changed) { |
1120 | ost->resample_width = dec->width; | |
1121 | ost->resample_height = dec->height; | |
1122 | ost->resample_pix_fmt = dec->pix_fmt; | |
1123 | } | |
87ef060c AC |
1124 | } |
1125 | ||
1126 | ||
1127 | static void do_video_out(AVFormatContext *s, | |
1128 | OutputStream *ost, | |
1129 | InputStream *ist, | |
1130 | AVFrame *in_picture, | |
1131 | int *frame_size, float quality) | |
1132 | { | |
553735f5 | 1133 | int nb_frames, i, ret, format_video_sync; |
87ef060c | 1134 | AVFrame *final_picture; |
f593628e | 1135 | AVCodecContext *enc; |
87ef060c AC |
1136 | double sync_ipts; |
1137 | ||
1138 | enc = ost->st->codec; | |
87ef060c AC |
1139 | |
1140 | sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base); | |
1141 | ||
1142 | /* by default, we output a single frame */ | |
1143 | nb_frames = 1; | |
1144 | ||
1145 | *frame_size = 0; | |
1146 | ||
553735f5 AC |
1147 | format_video_sync = video_sync_method; |
1148 | if (format_video_sync < 0) | |
1149 | format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1; | |
1150 | ||
1151 | if (format_video_sync) { | |
87ef060c AC |
1152 | double vdelta = sync_ipts - ost->sync_opts; |
1153 | //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c | |
1154 | if (vdelta < -1.1) | |
1155 | nb_frames = 0; | |
553735f5 | 1156 | else if (format_video_sync == 2) { |
87ef060c AC |
1157 | if(vdelta<=-0.6){ |
1158 | nb_frames=0; | |
1159 | }else if(vdelta>0.6) | |
1160 | ost->sync_opts= lrintf(sync_ipts); | |
1161 | }else if (vdelta > 1.1) | |
1162 | nb_frames = lrintf(vdelta); | |
1163 | //fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames); | |
1164 | if (nb_frames == 0){ | |
1165 | ++nb_frames_drop; | |
e3245b26 | 1166 | av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n"); |
87ef060c AC |
1167 | }else if (nb_frames > 1) { |
1168 | nb_frames_dup += nb_frames - 1; | |
e3245b26 | 1169 | av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1); |
87ef060c AC |
1170 | } |
1171 | }else | |
1172 | ost->sync_opts= lrintf(sync_ipts); | |
1173 | ||
96139b5e | 1174 | nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number); |
87ef060c AC |
1175 | if (nb_frames <= 0) |
1176 | return; | |
1177 | ||
1178 | do_video_resample(ost, ist, in_picture, &final_picture); | |
6291d7e4 AK |
1179 | |
1180 | /* duplicates frame if needed */ | |
1181 | for(i=0;i<nb_frames;i++) { | |
1182 | AVPacket pkt; | |
1183 | av_init_packet(&pkt); | |
1184 | pkt.stream_index= ost->index; | |
1185 | ||
1186 | if (s->oformat->flags & AVFMT_RAWPICTURE) { | |
1187 | /* raw pictures are written as AVPicture structure to | |
bb337b4f | 1188 | avoid any copies. We support temporarily the older |
6291d7e4 | 1189 | method. */ |
f593628e AC |
1190 | enc->coded_frame->interlaced_frame = in_picture->interlaced_frame; |
1191 | enc->coded_frame->top_field_first = in_picture->top_field_first; | |
6291d7e4 AK |
1192 | pkt.data= (uint8_t *)final_picture; |
1193 | pkt.size= sizeof(AVPicture); | |
1194 | pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); | |
1195 | pkt.flags |= AV_PKT_FLAG_KEY; | |
1196 | ||
1197 | write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); | |
6291d7e4 AK |
1198 | } else { |
1199 | AVFrame big_picture; | |
1200 | ||
1201 | big_picture= *final_picture; | |
1202 | /* better than nothing: use input picture interlaced | |
1203 | settings */ | |
1204 | big_picture.interlaced_frame = in_picture->interlaced_frame; | |
1205 | if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) { | |
828e0bcb | 1206 | if (ost->top_field_first == -1) |
6291d7e4 AK |
1207 | big_picture.top_field_first = in_picture->top_field_first; |
1208 | else | |
828e0bcb | 1209 | big_picture.top_field_first = !!ost->top_field_first; |
6291d7e4 AK |
1210 | } |
1211 | ||
f4ad238c | 1212 | /* handles same_quant here. This is not correct because it may |
6291d7e4 AK |
1213 | not be a global option */ |
1214 | big_picture.quality = quality; | |
d242d80e | 1215 | if (!enc->me_threshold) |
6291d7e4 AK |
1216 | big_picture.pict_type = 0; |
1217 | // big_picture.pts = AV_NOPTS_VALUE; | |
1218 | big_picture.pts= ost->sync_opts; | |
1219 | // big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den); | |
1220 | //av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); | |
1221 | if (ost->forced_kf_index < ost->forced_kf_count && | |
1222 | big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) { | |
1223 | big_picture.pict_type = AV_PICTURE_TYPE_I; | |
1224 | ost->forced_kf_index++; | |
1225 | } | |
1226 | ret = avcodec_encode_video(enc, | |
1227 | bit_buffer, bit_buffer_size, | |
1228 | &big_picture); | |
1229 | if (ret < 0) { | |
e3245b26 | 1230 | av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); |
6291d7e4 AK |
1231 | exit_program(1); |
1232 | } | |
1233 | ||
1234 | if(ret>0){ | |
1235 | pkt.data= bit_buffer; | |
1236 | pkt.size= ret; | |
1237 | if(enc->coded_frame->pts != AV_NOPTS_VALUE) | |
1238 | pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); | |
1239 | /*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n", | |
1240 | pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1, | |
1241 | pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/ | |
1242 | ||
1243 | if(enc->coded_frame->key_frame) | |
1244 | pkt.flags |= AV_PKT_FLAG_KEY; | |
1245 | write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); | |
1246 | *frame_size = ret; | |
1247 | video_size += ret; | |
1248 | //fprintf(stderr,"\nFrame: %3d size: %5d type: %d", | |
1249 | // enc->frame_number-1, ret, enc->pict_type); | |
1250 | /* if two pass, output log */ | |
1251 | if (ost->logfile && enc->stats_out) { | |
1252 | fprintf(ost->logfile, "%s", enc->stats_out); | |
1253 | } | |
1254 | } | |
1255 | } | |
1256 | ost->sync_opts++; | |
1257 | ost->frame_number++; | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | static double psnr(double d){ | |
1262 | return -10.0*log(d)/log(10.0); | |
1263 | } | |
1264 | ||
1265 | static void do_video_stats(AVFormatContext *os, OutputStream *ost, | |
1266 | int frame_size) | |
1267 | { | |
1268 | AVCodecContext *enc; | |
1269 | int frame_number; | |
1270 | double ti1, bitrate, avg_bitrate; | |
1271 | ||
1272 | /* this is executed just the first time do_video_stats is called */ | |
1273 | if (!vstats_file) { | |
1274 | vstats_file = fopen(vstats_filename, "w"); | |
1275 | if (!vstats_file) { | |
1276 | perror("fopen"); | |
1277 | exit_program(1); | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | enc = ost->st->codec; | |
1282 | if (enc->codec_type == AVMEDIA_TYPE_VIDEO) { | |
1283 | frame_number = ost->frame_number; | |
1284 | fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA); | |
1285 | if (enc->flags&CODEC_FLAG_PSNR) | |
1286 | fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); | |
1287 | ||
1288 | fprintf(vstats_file,"f_size= %6d ", frame_size); | |
1289 | /* compute pts value */ | |
1290 | ti1 = ost->sync_opts * av_q2d(enc->time_base); | |
1291 | if (ti1 < 0.01) | |
1292 | ti1 = 0.01; | |
1293 | ||
1294 | bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; | |
1295 | avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0; | |
1296 | fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
1297 | (double)video_size / 1024, ti1, bitrate, avg_bitrate); | |
1298 | fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type)); | |
1299 | } | |
1300 | } | |
1301 | ||
af70aa45 | 1302 | static void print_report(OutputFile *output_files, |
4288e031 | 1303 | OutputStream *ost_table, int nb_ostreams, |
c5ad2c2c | 1304 | int is_last_report, int64_t timer_start) |
6291d7e4 AK |
1305 | { |
1306 | char buf[1024]; | |
1307 | OutputStream *ost; | |
1308 | AVFormatContext *oc; | |
1309 | int64_t total_size; | |
1310 | AVCodecContext *enc; | |
1311 | int frame_number, vid, i; | |
1312 | double bitrate, ti1, pts; | |
1313 | static int64_t last_time = -1; | |
1314 | static int qp_histogram[52]; | |
1315 | ||
1316 | if (!is_last_report) { | |
1317 | int64_t cur_time; | |
1318 | /* display the report every 0.5 seconds */ | |
1319 | cur_time = av_gettime(); | |
1320 | if (last_time == -1) { | |
1321 | last_time = cur_time; | |
1322 | return; | |
1323 | } | |
1324 | if ((cur_time - last_time) < 500000) | |
1325 | return; | |
1326 | last_time = cur_time; | |
1327 | } | |
1328 | ||
1329 | ||
af70aa45 | 1330 | oc = output_files[0].ctx; |
6291d7e4 AK |
1331 | |
1332 | total_size = avio_size(oc->pb); | |
1333 | if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too | |
1334 | total_size= avio_tell(oc->pb); | |
1335 | ||
1336 | buf[0] = '\0'; | |
1337 | ti1 = 1e10; | |
1338 | vid = 0; | |
1339 | for(i=0;i<nb_ostreams;i++) { | |
1340 | float q = -1; | |
4288e031 | 1341 | ost = &ost_table[i]; |
6291d7e4 AK |
1342 | enc = ost->st->codec; |
1343 | if (!ost->st->stream_copy && enc->coded_frame) | |
1344 | q = enc->coded_frame->quality/(float)FF_QP2LAMBDA; | |
1345 | if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { | |
1346 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); | |
1347 | } | |
1348 | if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { | |
1349 | float t = (av_gettime()-timer_start) / 1000000.0; | |
1350 | ||
1351 | frame_number = ost->frame_number; | |
1352 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ", | |
1353 | frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, q); | |
1354 | if(is_last_report) | |
1355 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); | |
1356 | if(qp_hist){ | |
1357 | int j; | |
1358 | int qp = lrintf(q); | |
1359 | if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram)) | |
1360 | qp_histogram[qp]++; | |
1361 | for(j=0; j<32; j++) | |
1362 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2))); | |
1363 | } | |
1364 | if (enc->flags&CODEC_FLAG_PSNR){ | |
1365 | int j; | |
1366 | double error, error_sum=0; | |
1367 | double scale, scale_sum=0; | |
1368 | char type[3]= {'Y','U','V'}; | |
1369 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); | |
1370 | for(j=0; j<3; j++){ | |
1371 | if(is_last_report){ | |
1372 | error= enc->error[j]; | |
1373 | scale= enc->width*enc->height*255.0*255.0*frame_number; | |
1374 | }else{ | |
1375 | error= enc->coded_frame->error[j]; | |
1376 | scale= enc->width*enc->height*255.0*255.0; | |
1377 | } | |
1378 | if(j) scale/=4; | |
1379 | error_sum += error; | |
1380 | scale_sum += scale; | |
1381 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale)); | |
1382 | } | |
1383 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum)); | |
1384 | } | |
1385 | vid = 1; | |
1386 | } | |
1387 | /* compute min output value */ | |
1388 | pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base); | |
1389 | if ((pts < ti1) && (pts > 0)) | |
1390 | ti1 = pts; | |
1391 | } | |
1392 | if (ti1 < 0.01) | |
1393 | ti1 = 0.01; | |
1394 | ||
e3245b26 | 1395 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
6291d7e4 | 1396 | |
e3245b26 | 1397 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), |
6291d7e4 AK |
1398 | "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s", |
1399 | (double)total_size / 1024, ti1, bitrate); | |
1400 | ||
e3245b26 AK |
1401 | if (nb_frames_dup || nb_frames_drop) |
1402 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d", | |
1403 | nb_frames_dup, nb_frames_drop); | |
6291d7e4 | 1404 | |
e3245b26 | 1405 | av_log(NULL, is_last_report ? AV_LOG_WARNING : AV_LOG_INFO, "%s \r", buf); |
6291d7e4 | 1406 | |
e3245b26 | 1407 | fflush(stderr); |
6291d7e4 | 1408 | |
e3245b26 | 1409 | if (is_last_report) { |
6291d7e4 | 1410 | int64_t raw= audio_size + video_size + extra_size; |
e3245b26 AK |
1411 | av_log(NULL, AV_LOG_INFO, "\n"); |
1412 | av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n", | |
1413 | video_size/1024.0, | |
1414 | audio_size/1024.0, | |
1415 | extra_size/1024.0, | |
1416 | 100.0*(total_size - raw)/raw | |
6291d7e4 AK |
1417 | ); |
1418 | } | |
1419 | } | |
1420 | ||
1421 | static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size) | |
1422 | { | |
1423 | int fill_char = 0x00; | |
1424 | if (sample_fmt == AV_SAMPLE_FMT_U8) | |
1425 | fill_char = 0x80; | |
1426 | memset(buf, fill_char, size); | |
1427 | } | |
1428 | ||
b62b5cb6 | 1429 | static void flush_encoders(OutputStream *ost_table, int nb_ostreams) |
4a4ce2e7 AK |
1430 | { |
1431 | int i, ret; | |
1432 | ||
1433 | for (i = 0; i < nb_ostreams; i++) { | |
6f1c66d5 AK |
1434 | OutputStream *ost = &ost_table[i]; |
1435 | AVCodecContext *enc = ost->st->codec; | |
1436 | AVFormatContext *os = output_files[ost->file_index].ctx; | |
1437 | ||
b62b5cb6 | 1438 | if (!ost->encoding_needed) |
6f1c66d5 AK |
1439 | continue; |
1440 | ||
1441 | if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1) | |
1442 | continue; | |
1443 | if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE)) | |
1444 | continue; | |
1445 | ||
1446 | for(;;) { | |
1447 | AVPacket pkt; | |
1448 | int fifo_bytes; | |
1449 | av_init_packet(&pkt); | |
1450 | pkt.stream_index= ost->index; | |
1451 | ||
1452 | switch (ost->st->codec->codec_type) { | |
1453 | case AVMEDIA_TYPE_AUDIO: | |
1454 | fifo_bytes = av_fifo_size(ost->fifo); | |
1455 | ret = 0; | |
1456 | /* encode any samples remaining in fifo */ | |
1457 | if (fifo_bytes > 0) { | |
1458 | int osize = av_get_bytes_per_sample(enc->sample_fmt); | |
1459 | int fs_tmp = enc->frame_size; | |
1460 | ||
1461 | av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL); | |
1462 | if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) { | |
1463 | enc->frame_size = fifo_bytes / (osize * enc->channels); | |
1464 | } else { /* pad */ | |
1465 | int frame_bytes = enc->frame_size*osize*enc->channels; | |
1466 | if (allocated_audio_buf_size < frame_bytes) | |
4a4ce2e7 | 1467 | exit_program(1); |
6f1c66d5 | 1468 | generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes); |
4a4ce2e7 AK |
1469 | } |
1470 | ||
6f1c66d5 AK |
1471 | ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf); |
1472 | pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den, | |
1473 | ost->st->time_base.num, enc->sample_rate); | |
1474 | enc->frame_size = fs_tmp; | |
1475 | } | |
1476 | if (ret <= 0) { | |
1477 | ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL); | |
4a4ce2e7 | 1478 | } |
6f1c66d5 | 1479 | if (ret < 0) { |
e3245b26 | 1480 | av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n"); |
6f1c66d5 AK |
1481 | exit_program(1); |
1482 | } | |
1483 | audio_size += ret; | |
1484 | pkt.flags |= AV_PKT_FLAG_KEY; | |
1485 | break; | |
1486 | case AVMEDIA_TYPE_VIDEO: | |
1487 | ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL); | |
1488 | if (ret < 0) { | |
e3245b26 | 1489 | av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); |
6f1c66d5 AK |
1490 | exit_program(1); |
1491 | } | |
1492 | video_size += ret; | |
1493 | if(enc->coded_frame && enc->coded_frame->key_frame) | |
1494 | pkt.flags |= AV_PKT_FLAG_KEY; | |
1495 | if (ost->logfile && enc->stats_out) { | |
1496 | fprintf(ost->logfile, "%s", enc->stats_out); | |
1497 | } | |
1498 | break; | |
1499 | default: | |
1500 | ret=-1; | |
4a4ce2e7 | 1501 | } |
6f1c66d5 AK |
1502 | |
1503 | if (ret <= 0) | |
1504 | break; | |
1505 | pkt.data = bit_buffer; | |
1506 | pkt.size = ret; | |
1507 | if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) | |
1508 | pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); | |
1509 | write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters); | |
4a4ce2e7 AK |
1510 | } |
1511 | } | |
1512 | } | |
1513 | ||
6291d7e4 AK |
1514 | /* pkt = NULL means EOF (needed to flush decoder buffers) */ |
1515 | static int output_packet(InputStream *ist, int ist_index, | |
4288e031 | 1516 | OutputStream *ost_table, int nb_ostreams, |
6291d7e4 AK |
1517 | const AVPacket *pkt) |
1518 | { | |
1519 | AVFormatContext *os; | |
1520 | OutputStream *ost; | |
4bb0b31f | 1521 | int ret = 0, i; |
6291d7e4 | 1522 | int got_output; |
6291d7e4 AK |
1523 | void *buffer_to_free = NULL; |
1524 | static unsigned int samples_size= 0; | |
1525 | AVSubtitle subtitle, *subtitle_to_free; | |
1526 | int64_t pkt_pts = AV_NOPTS_VALUE; | |
1527 | #if CONFIG_AVFILTER | |
1528 | int frame_available; | |
1529 | #endif | |
1530 | float quality; | |
1531 | ||
1532 | AVPacket avpkt; | |
1533 | int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt); | |
1534 | ||
1535 | if(ist->next_pts == AV_NOPTS_VALUE) | |
1536 | ist->next_pts= ist->pts; | |
1537 | ||
1538 | if (pkt == NULL) { | |
1539 | /* EOF handling */ | |
1540 | av_init_packet(&avpkt); | |
1541 | avpkt.data = NULL; | |
1542 | avpkt.size = 0; | |
1543 | goto handle_eof; | |
1544 | } else { | |
1545 | avpkt = *pkt; | |
1546 | } | |
1547 | ||
1548 | if(pkt->dts != AV_NOPTS_VALUE) | |
1549 | ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); | |
1550 | if(pkt->pts != AV_NOPTS_VALUE) | |
1551 | pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q); | |
1552 | ||
1553 | //while we have more to decode or while the decoder did output something on EOF | |
1554 | while (avpkt.size > 0 || (!pkt && got_output)) { | |
1555 | uint8_t *data_buf, *decoded_data_buf; | |
1556 | int data_size, decoded_data_size; | |
d3c1d37a | 1557 | AVFrame *decoded_frame, *filtered_frame; |
6291d7e4 AK |
1558 | handle_eof: |
1559 | ist->pts= ist->next_pts; | |
1560 | ||
e3245b26 AK |
1561 | if(avpkt.size && avpkt.size != pkt->size) |
1562 | av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING, | |
1563 | "Multiple frames in a packet from stream %d\n", pkt->stream_index); | |
6291d7e4 | 1564 | ist->showed_multi_packet_warning=1; |
6291d7e4 AK |
1565 | |
1566 | /* decode the packet if needed */ | |
d3c1d37a | 1567 | decoded_frame = filtered_frame = NULL; |
6291d7e4 AK |
1568 | decoded_data_buf = NULL; /* fail safe */ |
1569 | decoded_data_size= 0; | |
1570 | data_buf = avpkt.data; | |
1571 | data_size = avpkt.size; | |
1572 | subtitle_to_free = NULL; | |
1573 | if (ist->decoding_needed) { | |
1574 | switch(ist->st->codec->codec_type) { | |
1575 | case AVMEDIA_TYPE_AUDIO:{ | |
af3c06b4 AC |
1576 | if(pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) { |
1577 | samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE); | |
6291d7e4 AK |
1578 | av_free(samples); |
1579 | samples= av_malloc(samples_size); | |
1580 | } | |
1581 | decoded_data_size= samples_size; | |
1582 | /* XXX: could avoid copy if PCM 16 bits with same | |
1583 | endianness as CPU */ | |
1584 | ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size, | |
1585 | &avpkt); | |
1586 | if (ret < 0) | |
1587 | return ret; | |
1588 | avpkt.data += ret; | |
1589 | avpkt.size -= ret; | |
1590 | data_size = ret; | |
1591 | got_output = decoded_data_size > 0; | |
1592 | /* Some bug in mpeg audio decoder gives */ | |
1593 | /* decoded_data_size < 0, it seems they are overflows */ | |
1594 | if (!got_output) { | |
1595 | /* no audio frame */ | |
1596 | continue; | |
1597 | } | |
1598 | decoded_data_buf = (uint8_t *)samples; | |
1599 | ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) / | |
1600 | (ist->st->codec->sample_rate * ist->st->codec->channels); | |
1601 | break;} | |
1602 | case AVMEDIA_TYPE_VIDEO: | |
d3c1d37a AK |
1603 | if (!(decoded_frame = avcodec_alloc_frame())) |
1604 | return AVERROR(ENOMEM); | |
6291d7e4 AK |
1605 | avpkt.pts = pkt_pts; |
1606 | avpkt.dts = ist->pts; | |
1607 | pkt_pts = AV_NOPTS_VALUE; | |
1608 | ||
1609 | ret = avcodec_decode_video2(ist->st->codec, | |
d3c1d37a AK |
1610 | decoded_frame, &got_output, &avpkt); |
1611 | quality = same_quant ? decoded_frame->quality : 0; | |
6291d7e4 | 1612 | if (ret < 0) |
d3c1d37a | 1613 | goto fail; |
6291d7e4 AK |
1614 | if (!got_output) { |
1615 | /* no picture yet */ | |
d3c1d37a | 1616 | av_freep(&decoded_frame); |
6291d7e4 AK |
1617 | goto discard_packet; |
1618 | } | |
d3c1d37a AK |
1619 | ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts, |
1620 | decoded_frame->pkt_dts); | |
6291d7e4 AK |
1621 | if (ist->st->codec->time_base.num != 0) { |
1622 | int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; | |
1623 | ist->next_pts += ((int64_t)AV_TIME_BASE * | |
1624 | ist->st->codec->time_base.num * ticks) / | |
1625 | ist->st->codec->time_base.den; | |
1626 | } | |
1627 | avpkt.size = 0; | |
1628 | buffer_to_free = NULL; | |
d3c1d37a | 1629 | pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); |
6291d7e4 AK |
1630 | break; |
1631 | case AVMEDIA_TYPE_SUBTITLE: | |
1632 | ret = avcodec_decode_subtitle2(ist->st->codec, | |
1633 | &subtitle, &got_output, &avpkt); | |
1634 | if (ret < 0) | |
1635 | return ret; | |
1636 | if (!got_output) { | |
1637 | goto discard_packet; | |
1638 | } | |
1639 | subtitle_to_free = &subtitle; | |
1640 | avpkt.size = 0; | |
1641 | break; | |
1642 | default: | |
1643 | return -1; | |
1644 | } | |
1645 | } else { | |
1646 | switch(ist->st->codec->codec_type) { | |
1647 | case AVMEDIA_TYPE_AUDIO: | |
1648 | ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / | |
1649 | ist->st->codec->sample_rate; | |
1650 | break; | |
1651 | case AVMEDIA_TYPE_VIDEO: | |
1652 | if (ist->st->codec->time_base.num != 0) { | |
1653 | int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; | |
1654 | ist->next_pts += ((int64_t)AV_TIME_BASE * | |
1655 | ist->st->codec->time_base.num * ticks) / | |
1656 | ist->st->codec->time_base.den; | |
1657 | } | |
1658 | break; | |
1659 | } | |
6291d7e4 AK |
1660 | avpkt.size = 0; |
1661 | } | |
1662 | ||
6291d7e4 AK |
1663 | // preprocess audio (volume) |
1664 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { | |
1665 | if (audio_volume != 256) { | |
a9a03377 AC |
1666 | switch (ist->st->codec->sample_fmt) { |
1667 | case AV_SAMPLE_FMT_U8: | |
1668 | { | |
1669 | uint8_t *volp = samples; | |
1670 | for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { | |
1671 | int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128; | |
1672 | *volp++ = av_clip_uint8(v); | |
1673 | } | |
1674 | break; | |
1675 | } | |
1676 | case AV_SAMPLE_FMT_S16: | |
1677 | { | |
daf98908 AC |
1678 | int16_t *volp = samples; |
1679 | for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { | |
1680 | int v = ((*volp) * audio_volume + 128) >> 8; | |
1681 | *volp++ = av_clip_int16(v); | |
1682 | } | |
1683 | break; | |
a9a03377 AC |
1684 | } |
1685 | case AV_SAMPLE_FMT_S32: | |
1686 | { | |
1687 | int32_t *volp = samples; | |
1688 | for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { | |
1689 | int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8); | |
1690 | *volp++ = av_clipl_int32(v); | |
1691 | } | |
1692 | break; | |
1693 | } | |
1694 | case AV_SAMPLE_FMT_FLT: | |
1695 | { | |
1696 | float *volp = samples; | |
1697 | float scale = audio_volume / 256.f; | |
1698 | for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { | |
1699 | *volp++ *= scale; | |
1700 | } | |
1701 | break; | |
1702 | } | |
1703 | case AV_SAMPLE_FMT_DBL: | |
1704 | { | |
1705 | double *volp = samples; | |
1706 | double scale = audio_volume / 256.; | |
1707 | for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { | |
1708 | *volp++ *= scale; | |
1709 | } | |
1710 | break; | |
1711 | } | |
1712 | default: | |
1713 | av_log(NULL, AV_LOG_FATAL, | |
1714 | "Audio volume adjustment on sample format %s is not supported.\n", | |
1715 | av_get_sample_fmt_name(ist->st->codec->sample_fmt)); | |
1716 | exit_program(1); | |
1717 | } | |
6291d7e4 AK |
1718 | } |
1719 | } | |
1720 | ||
1721 | /* frame rate emulation */ | |
f4805328 | 1722 | if (input_files[ist->file_index].rate_emu) { |
6291d7e4 AK |
1723 | int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE); |
1724 | int64_t now = av_gettime() - ist->start; | |
1725 | if (pts > now) | |
1726 | usleep(pts - now); | |
1727 | } | |
1728 | /* if output time reached then transcode raw format, | |
1729 | encode packets and output them */ | |
ea065176 | 1730 | for (i = 0; i < nb_ostreams; i++) { |
45f86128 AK |
1731 | OutputFile *of = &output_files[ost_table[i].file_index]; |
1732 | int frame_size; | |
6291d7e4 | 1733 | |
45f86128 AK |
1734 | ost = &ost_table[i]; |
1735 | if (ost->source_index != ist_index) | |
1736 | continue; | |
f1176d41 | 1737 | |
45f86128 AK |
1738 | if (of->start_time && ist->pts < of->start_time) |
1739 | continue; | |
ea065176 | 1740 | |
45f86128 AK |
1741 | if (of->recording_time != INT64_MAX && |
1742 | av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, | |
1743 | (AVRational){1, 1000000}) >= 0) { | |
1744 | ost->is_past_recording_time = 1; | |
1745 | continue; | |
1746 | } | |
ef44a607 | 1747 | |
6291d7e4 | 1748 | #if CONFIG_AVFILTER |
45f86128 AK |
1749 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && |
1750 | ost->input_video_filter) { | |
1751 | AVRational sar; | |
1752 | if (ist->st->sample_aspect_ratio.num) | |
1753 | sar = ist->st->sample_aspect_ratio; | |
1754 | else | |
1755 | sar = ist->st->codec->sample_aspect_ratio; | |
d3c1d37a AK |
1756 | av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, ist->pts, sar); |
1757 | if (!(filtered_frame = avcodec_alloc_frame())) { | |
1758 | ret = AVERROR(ENOMEM); | |
1759 | goto fail; | |
1760 | } | |
45f86128 AK |
1761 | } |
1762 | frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || | |
1763 | !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]); | |
1764 | while (frame_available) { | |
1765 | AVRational ist_pts_tb; | |
1766 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter) | |
d3c1d37a | 1767 | get_filtered_video_frame(ost->output_video_filter, filtered_frame, &ost->picref, &ist_pts_tb); |
45f86128 AK |
1768 | if (ost->picref) |
1769 | ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q); | |
d3c1d37a AK |
1770 | #else |
1771 | filtered_frame = decoded_frame; | |
6291d7e4 | 1772 | #endif |
45f86128 AK |
1773 | os = output_files[ost->file_index].ctx; |
1774 | ||
1775 | /* set the input output pts pairs */ | |
1776 | //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE; | |
1777 | ||
1778 | if (ost->encoding_needed) { | |
1779 | av_assert0(ist->decoding_needed); | |
1780 | switch(ost->st->codec->codec_type) { | |
1781 | case AVMEDIA_TYPE_AUDIO: | |
1782 | do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size); | |
1783 | break; | |
1784 | case AVMEDIA_TYPE_VIDEO: | |
6291d7e4 | 1785 | #if CONFIG_AVFILTER |
45f86128 AK |
1786 | if (ost->picref->video && !ost->frame_aspect_ratio) |
1787 | ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect; | |
6291d7e4 | 1788 | #endif |
d3c1d37a | 1789 | do_video_out(os, ost, ist, filtered_frame, &frame_size, |
45f86128 AK |
1790 | same_quant ? quality : ost->st->codec->global_quality); |
1791 | if (vstats_filename && frame_size) | |
1792 | do_video_stats(os, ost, frame_size); | |
1793 | break; | |
1794 | case AVMEDIA_TYPE_SUBTITLE: | |
1795 | do_subtitle_out(os, ost, ist, &subtitle, | |
1796 | pkt->pts); | |
1797 | break; | |
1798 | default: | |
1799 | abort(); | |
1800 | } | |
1801 | } else { | |
45f86128 AK |
1802 | AVPacket opkt; |
1803 | int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base); | |
6291d7e4 | 1804 | |
45f86128 | 1805 | av_init_packet(&opkt); |
6291d7e4 | 1806 | |
45f86128 | 1807 | if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes) |
6291d7e4 | 1808 | #if !CONFIG_AVFILTER |
45f86128 | 1809 | continue; |
6291d7e4 | 1810 | #else |
45f86128 | 1811 | goto cont; |
6291d7e4 AK |
1812 | #endif |
1813 | ||
45f86128 AK |
1814 | /* no reencoding needed : output the packet directly */ |
1815 | /* force the input stream PTS */ | |
1816 | ||
45f86128 AK |
1817 | if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) |
1818 | audio_size += data_size; | |
1819 | else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { | |
1820 | video_size += data_size; | |
1821 | ost->sync_opts++; | |
6291d7e4 | 1822 | } |
45f86128 AK |
1823 | |
1824 | opkt.stream_index= ost->index; | |
1825 | if(pkt->pts != AV_NOPTS_VALUE) | |
1826 | opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; | |
1827 | else | |
1828 | opkt.pts= AV_NOPTS_VALUE; | |
1829 | ||
1830 | if (pkt->dts == AV_NOPTS_VALUE) | |
1831 | opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base); | |
1832 | else | |
1833 | opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); | |
1834 | opkt.dts -= ost_tb_start_time; | |
1835 | ||
1836 | opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); | |
1837 | opkt.flags= pkt->flags; | |
1838 | ||
1839 | //FIXME remove the following 2 lines they shall be replaced by the bitstream filters | |
1840 | if( ost->st->codec->codec_id != CODEC_ID_H264 | |
1841 | && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO | |
1842 | && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO | |
1843 | ) { | |
1844 | if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY)) | |
1845 | opkt.destruct= av_destruct_packet; | |
1846 | } else { | |
1847 | opkt.data = data_buf; | |
1848 | opkt.size = data_size; | |
1849 | } | |
1850 | ||
1851 | write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters); | |
1852 | ost->st->codec->frame_number++; | |
1853 | ost->frame_number++; | |
1854 | av_free_packet(&opkt); | |
6291d7e4 | 1855 | } |
45f86128 AK |
1856 | #if CONFIG_AVFILTER |
1857 | cont: | |
1858 | frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) && | |
1859 | ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]); | |
1860 | if (ost->picref) | |
1861 | avfilter_unref_buffer(ost->picref); | |
1862 | } | |
d3c1d37a | 1863 | av_freep(&filtered_frame); |
6291d7e4 | 1864 | #endif |
6291d7e4 AK |
1865 | } |
1866 | ||
d3c1d37a | 1867 | fail: |
6291d7e4 AK |
1868 | av_free(buffer_to_free); |
1869 | /* XXX: allocate the subtitles in the codec ? */ | |
1870 | if (subtitle_to_free) { | |
1871 | avsubtitle_free(subtitle_to_free); | |
1872 | subtitle_to_free = NULL; | |
1873 | } | |
d3c1d37a AK |
1874 | av_freep(&decoded_frame); |
1875 | if (ret < 0) | |
1876 | return ret; | |
6291d7e4 AK |
1877 | } |
1878 | discard_packet: | |
6291d7e4 AK |
1879 | |
1880 | return 0; | |
1881 | } | |
1882 | ||
af70aa45 | 1883 | static void print_sdp(OutputFile *output_files, int n) |
6291d7e4 AK |
1884 | { |
1885 | char sdp[2048]; | |
af70aa45 AK |
1886 | int i; |
1887 | AVFormatContext **avc = av_malloc(sizeof(*avc)*n); | |
1888 | ||
1889 | if (!avc) | |
1890 | exit_program(1); | |
1891 | for (i = 0; i < n; i++) | |
1892 | avc[i] = output_files[i].ctx; | |
6291d7e4 AK |
1893 | |
1894 | av_sdp_create(avc, n, sdp, sizeof(sdp)); | |
1895 | printf("SDP:\n%s\n", sdp); | |
1896 | fflush(stdout); | |
af70aa45 | 1897 | av_freep(&avc); |
6291d7e4 AK |
1898 | } |
1899 | ||
630902a1 AK |
1900 | static int init_input_stream(int ist_index, OutputStream *output_streams, int nb_output_streams, |
1901 | char *error, int error_len) | |
1902 | { | |
1903 | int i; | |
1904 | InputStream *ist = &input_streams[ist_index]; | |
1905 | if (ist->decoding_needed) { | |
1906 | AVCodec *codec = ist->dec; | |
630902a1 | 1907 | if (!codec) { |
62486948 | 1908 | snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d.%d", |
630902a1 AK |
1909 | ist->st->codec->codec_id, ist->file_index, ist->st->index); |
1910 | return AVERROR(EINVAL); | |
1911 | } | |
1912 | ||
1913 | /* update requested sample format for the decoder based on the | |
1914 | corresponding encoder sample format */ | |
1915 | for (i = 0; i < nb_output_streams; i++) { | |
1916 | OutputStream *ost = &output_streams[i]; | |
1917 | if (ost->source_index == ist_index) { | |
1918 | update_sample_fmt(ist->st->codec, codec, ost->st->codec); | |
1919 | break; | |
1920 | } | |
1921 | } | |
1922 | ||
1923 | if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) { | |
62486948 | 1924 | snprintf(error, error_len, "Error while opening decoder for input stream #%d.%d", |
630902a1 AK |
1925 | ist->file_index, ist->st->index); |
1926 | return AVERROR(EINVAL); | |
1927 | } | |
1928 | assert_codec_experimental(ist->st->codec, 0); | |
1929 | assert_avoptions(ist->opts); | |
1930 | } | |
1931 | ||
1932 | ist->pts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames*AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0; | |
1933 | ist->next_pts = AV_NOPTS_VALUE; | |
1934 | init_pts_correction(&ist->pts_ctx); | |
1935 | ist->is_start = 1; | |
1936 | ||
1937 | return 0; | |
1938 | } | |
1939 | ||
eaf2d37a AC |
1940 | static int transcode_init(OutputFile *output_files, |
1941 | int nb_output_files, | |
1942 | InputFile *input_files, | |
1943 | int nb_input_files) | |
6291d7e4 | 1944 | { |
2c474ddb | 1945 | int ret = 0, i, j, k; |
eaf2d37a | 1946 | AVFormatContext *os; |
6291d7e4 | 1947 | AVCodecContext *codec, *icodec; |
4288e031 | 1948 | OutputStream *ost; |
6291d7e4 AK |
1949 | InputStream *ist; |
1950 | char error[1024]; | |
1951 | int want_sdp = 1; | |
b0c9e8e0 | 1952 | |
f4805328 AK |
1953 | /* init framerate emulation */ |
1954 | for (i = 0; i < nb_input_files; i++) { | |
1955 | InputFile *ifile = &input_files[i]; | |
1956 | if (ifile->rate_emu) | |
1957 | for (j = 0; j < ifile->nb_streams; j++) | |
1958 | input_streams[j + ifile->ist_index].start = av_gettime(); | |
1959 | } | |
6291d7e4 AK |
1960 | |
1961 | /* output stream init */ | |
6291d7e4 | 1962 | for(i=0;i<nb_output_files;i++) { |
af70aa45 | 1963 | os = output_files[i].ctx; |
6291d7e4 | 1964 | if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) { |
af70aa45 | 1965 | av_dump_format(os, i, os->filename, 1); |
e3245b26 | 1966 | av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i); |
eaf2d37a | 1967 | return AVERROR(EINVAL); |
6291d7e4 | 1968 | } |
6291d7e4 AK |
1969 | } |
1970 | ||
1971 | /* for each output stream, we compute the right encoding parameters */ | |
4288e031 AK |
1972 | for (i = 0; i < nb_output_streams; i++) { |
1973 | ost = &output_streams[i]; | |
af70aa45 | 1974 | os = output_files[ost->file_index].ctx; |
6291d7e4 AK |
1975 | ist = &input_streams[ost->source_index]; |
1976 | ||
1977 | codec = ost->st->codec; | |
1978 | icodec = ist->st->codec; | |
1979 | ||
6291d7e4 AK |
1980 | ost->st->disposition = ist->st->disposition; |
1981 | codec->bits_per_raw_sample= icodec->bits_per_raw_sample; | |
1982 | codec->chroma_sample_location = icodec->chroma_sample_location; | |
1983 | ||
1984 | if (ost->st->stream_copy) { | |
1985 | uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE; | |
1986 | ||
e6d2b737 | 1987 | if (extra_size > INT_MAX) { |
eaf2d37a | 1988 | return AVERROR(EINVAL); |
e6d2b737 | 1989 | } |
6291d7e4 AK |
1990 | |
1991 | /* if stream_copy is selected, no need to decode or encode */ | |
1992 | codec->codec_id = icodec->codec_id; | |
1993 | codec->codec_type = icodec->codec_type; | |
1994 | ||
1995 | if(!codec->codec_tag){ | |
1996 | if( !os->oformat->codec_tag | |
1997 | || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id | |
1998 | || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0) | |
1999 | codec->codec_tag = icodec->codec_tag; | |
2000 | } | |
2001 | ||
2002 | codec->bit_rate = icodec->bit_rate; | |
2003 | codec->rc_max_rate = icodec->rc_max_rate; | |
2004 | codec->rc_buffer_size = icodec->rc_buffer_size; | |
2005 | codec->extradata= av_mallocz(extra_size); | |
e6d2b737 | 2006 | if (!codec->extradata) { |
eaf2d37a | 2007 | return AVERROR(ENOMEM); |
e6d2b737 | 2008 | } |
6291d7e4 AK |
2009 | memcpy(codec->extradata, icodec->extradata, icodec->extradata_size); |
2010 | codec->extradata_size= icodec->extradata_size; | |
2011 | if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){ | |
2012 | codec->time_base = icodec->time_base; | |
2013 | codec->time_base.num *= icodec->ticks_per_frame; | |
2014 | av_reduce(&codec->time_base.num, &codec->time_base.den, | |
2015 | codec->time_base.num, codec->time_base.den, INT_MAX); | |
2016 | }else | |
2017 | codec->time_base = ist->st->time_base; | |
2018 | switch(codec->codec_type) { | |
2019 | case AVMEDIA_TYPE_AUDIO: | |
2020 | if(audio_volume != 256) { | |
e3245b26 | 2021 | av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n"); |
6291d7e4 AK |
2022 | exit_program(1); |
2023 | } | |
2024 | codec->channel_layout = icodec->channel_layout; | |
2025 | codec->sample_rate = icodec->sample_rate; | |
2026 | codec->channels = icodec->channels; | |
2027 | codec->frame_size = icodec->frame_size; | |
2028 | codec->audio_service_type = icodec->audio_service_type; | |
2029 | codec->block_align= icodec->block_align; | |
2030 | if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3) | |
2031 | codec->block_align= 0; | |
2032 | if(codec->codec_id == CODEC_ID_AC3) | |
2033 | codec->block_align= 0; | |
2034 | break; | |
2035 | case AVMEDIA_TYPE_VIDEO: | |
2036 | codec->pix_fmt = icodec->pix_fmt; | |
2037 | codec->width = icodec->width; | |
2038 | codec->height = icodec->height; | |
2039 | codec->has_b_frames = icodec->has_b_frames; | |
2040 | if (!codec->sample_aspect_ratio.num) { | |
2041 | codec->sample_aspect_ratio = | |
2042 | ost->st->sample_aspect_ratio = | |
2043 | ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio : | |
2044 | ist->st->codec->sample_aspect_ratio.num ? | |
2045 | ist->st->codec->sample_aspect_ratio : (AVRational){0, 1}; | |
2046 | } | |
2047 | break; | |
2048 | case AVMEDIA_TYPE_SUBTITLE: | |
2049 | codec->width = icodec->width; | |
2050 | codec->height = icodec->height; | |
2051 | break; | |
2052 | case AVMEDIA_TYPE_DATA: | |
3ccd1580 | 2053 | case AVMEDIA_TYPE_ATTACHMENT: |
6291d7e4 AK |
2054 | break; |
2055 | default: | |
2056 | abort(); | |
2057 | } | |
2058 | } else { | |
2059 | if (!ost->enc) | |
2060 | ost->enc = avcodec_find_encoder(ost->st->codec->codec_id); | |
11fdb7e1 AK |
2061 | ist->decoding_needed = 1; |
2062 | ost->encoding_needed = 1; | |
6291d7e4 AK |
2063 | switch(codec->codec_type) { |
2064 | case AVMEDIA_TYPE_AUDIO: | |
2065 | ost->fifo= av_fifo_alloc(1024); | |
e6d2b737 | 2066 | if (!ost->fifo) { |
eaf2d37a | 2067 | return AVERROR(ENOMEM); |
e6d2b737 | 2068 | } |
6291d7e4 AK |
2069 | ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE); |
2070 | if (!codec->sample_rate) { | |
2071 | codec->sample_rate = icodec->sample_rate; | |
2072 | if (icodec->lowres) | |
2073 | codec->sample_rate >>= icodec->lowres; | |
2074 | } | |
2075 | choose_sample_rate(ost->st, ost->enc); | |
2076 | codec->time_base = (AVRational){1, codec->sample_rate}; | |
2077 | if (codec->sample_fmt == AV_SAMPLE_FMT_NONE) | |
2078 | codec->sample_fmt = icodec->sample_fmt; | |
2079 | choose_sample_fmt(ost->st, ost->enc); | |
2080 | if (!codec->channels) | |
2081 | codec->channels = icodec->channels; | |
2082 | codec->channel_layout = icodec->channel_layout; | |
2083 | if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels) | |
2084 | codec->channel_layout = 0; | |
2085 | ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1; | |
2086 | icodec->request_channels = codec->channels; | |
6291d7e4 AK |
2087 | ost->resample_sample_fmt = icodec->sample_fmt; |
2088 | ost->resample_sample_rate = icodec->sample_rate; | |
2089 | ost->resample_channels = icodec->channels; | |
2090 | break; | |
2091 | case AVMEDIA_TYPE_VIDEO: | |
2092 | if (codec->pix_fmt == PIX_FMT_NONE) | |
2093 | codec->pix_fmt = icodec->pix_fmt; | |
2094 | choose_pixel_fmt(ost->st, ost->enc); | |
2095 | ||
2096 | if (ost->st->codec->pix_fmt == PIX_FMT_NONE) { | |
e3245b26 | 2097 | av_log(NULL, AV_LOG_FATAL, "Video pixel format is unknown, stream cannot be encoded\n"); |
6291d7e4 AK |
2098 | exit_program(1); |
2099 | } | |
2100 | ||
2101 | if (!codec->width || !codec->height) { | |
2102 | codec->width = icodec->width; | |
2103 | codec->height = icodec->height; | |
2104 | } | |
2105 | ||
2106 | ost->video_resample = codec->width != icodec->width || | |
2107 | codec->height != icodec->height || | |
2108 | codec->pix_fmt != icodec->pix_fmt; | |
2109 | if (ost->video_resample) { | |
2110 | #if !CONFIG_AVFILTER | |
2111 | avcodec_get_frame_defaults(&ost->pict_tmp); | |
2112 | if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt, | |
2113 | codec->width, codec->height)) { | |
e3245b26 | 2114 | av_log(NULL, AV_LOG_FATAL, "Cannot allocate temp picture, check pix fmt\n"); |
6291d7e4 AK |
2115 | exit_program(1); |
2116 | } | |
2117 | ost->img_resample_ctx = sws_getContext( | |
2118 | icodec->width, | |
2119 | icodec->height, | |
2120 | icodec->pix_fmt, | |
2121 | codec->width, | |
2122 | codec->height, | |
2123 | codec->pix_fmt, | |
2124 | ost->sws_flags, NULL, NULL, NULL); | |
2125 | if (ost->img_resample_ctx == NULL) { | |
e3245b26 | 2126 | av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n"); |
6291d7e4 AK |
2127 | exit_program(1); |
2128 | } | |
2129 | #endif | |
2130 | codec->bits_per_raw_sample= 0; | |
2131 | } | |
2132 | ||
2133 | ost->resample_height = icodec->height; | |
2134 | ost->resample_width = icodec->width; | |
2135 | ost->resample_pix_fmt= icodec->pix_fmt; | |
6291d7e4 AK |
2136 | |
2137 | if (!ost->frame_rate.num) | |
2138 | ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1}; | |
bef737a7 | 2139 | if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { |
6291d7e4 AK |
2140 | int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); |
2141 | ost->frame_rate = ost->enc->supported_framerates[idx]; | |
2142 | } | |
2143 | codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num}; | |
2144 | ||
2145 | #if CONFIG_AVFILTER | |
2146 | if (configure_video_filters(ist, ost)) { | |
e3245b26 | 2147 | av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n"); |
6291d7e4 AK |
2148 | exit(1); |
2149 | } | |
2150 | #endif | |
2151 | break; | |
2152 | case AVMEDIA_TYPE_SUBTITLE: | |
6291d7e4 AK |
2153 | break; |
2154 | default: | |
2155 | abort(); | |
2156 | break; | |
2157 | } | |
2158 | /* two pass mode */ | |
515901fa | 2159 | if ((codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { |
6291d7e4 AK |
2160 | char logfilename[1024]; |
2161 | FILE *f; | |
2162 | ||
2163 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
2164 | pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX, | |
2165 | i); | |
2166 | if (codec->flags & CODEC_FLAG_PASS1) { | |
2167 | f = fopen(logfilename, "wb"); | |
2168 | if (!f) { | |
e3245b26 AK |
2169 | av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n", |
2170 | logfilename, strerror(errno)); | |
6291d7e4 AK |
2171 | exit_program(1); |
2172 | } | |
2173 | ost->logfile = f; | |
2174 | } else { | |
2175 | char *logbuffer; | |
2176 | size_t logbuffer_size; | |
2177 | if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) { | |
e3245b26 AK |
2178 | av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n", |
2179 | logfilename); | |
6291d7e4 AK |
2180 | exit_program(1); |
2181 | } | |
2182 | codec->stats_in = logbuffer; | |
2183 | } | |
2184 | } | |
2185 | } | |
2186 | if(codec->codec_type == AVMEDIA_TYPE_VIDEO){ | |
2187 | int size= codec->width * codec->height; | |
2188 | bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200); | |
2189 | } | |
2190 | } | |
2191 | ||
2192 | if (!bit_buffer) | |
2193 | bit_buffer = av_malloc(bit_buffer_size); | |
2194 | if (!bit_buffer) { | |
e3245b26 AK |
2195 | av_log(NULL, AV_LOG_ERROR, "Cannot allocate %d bytes output buffer\n", |
2196 | bit_buffer_size); | |
eaf2d37a | 2197 | return AVERROR(ENOMEM); |
6291d7e4 AK |
2198 | } |
2199 | ||
2200 | /* open each encoder */ | |
4288e031 AK |
2201 | for (i = 0; i < nb_output_streams; i++) { |
2202 | ost = &output_streams[i]; | |
6291d7e4 AK |
2203 | if (ost->encoding_needed) { |
2204 | AVCodec *codec = ost->enc; | |
2205 | AVCodecContext *dec = input_streams[ost->source_index].st->codec; | |
2206 | if (!codec) { | |
2207 | snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d", | |
2208 | ost->st->codec->codec_id, ost->file_index, ost->index); | |
2209 | ret = AVERROR(EINVAL); | |
2210 | goto dump_format; | |
2211 | } | |
2212 | if (dec->subtitle_header) { | |
2213 | ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size); | |
2214 | if (!ost->st->codec->subtitle_header) { | |
2215 | ret = AVERROR(ENOMEM); | |
2216 | goto dump_format; | |
2217 | } | |
2218 | memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size); | |
2219 | ost->st->codec->subtitle_header_size = dec->subtitle_header_size; | |
2220 | } | |
2221 | if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) { | |
2222 | snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height", | |
2223 | ost->file_index, ost->index); | |
2224 | ret = AVERROR(EINVAL); | |
2225 | goto dump_format; | |
2226 | } | |
2227 | assert_codec_experimental(ost->st->codec, 1); | |
2228 | assert_avoptions(ost->opts); | |
2229 | if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000) | |
2230 | av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low." | |
2231 | "It takes bits/s as argument, not kbits/s\n"); | |
2232 | extra_size += ost->st->codec->extradata_size; | |
d242d80e AK |
2233 | |
2234 | if (ost->st->codec->me_threshold) | |
2235 | input_streams[ost->source_index].st->codec->debug |= FF_DEBUG_MV; | |
6291d7e4 AK |
2236 | } |
2237 | } | |
2238 | ||
630902a1 AK |
2239 | /* init input streams */ |
2240 | for (i = 0; i < nb_input_streams; i++) | |
62486948 | 2241 | if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error))) < 0) |
630902a1 | 2242 | goto dump_format; |
6291d7e4 | 2243 | |
2c474ddb AK |
2244 | /* discard unused programs */ |
2245 | for (i = 0; i < nb_input_files; i++) { | |
2246 | InputFile *ifile = &input_files[i]; | |
2247 | for (j = 0; j < ifile->ctx->nb_programs; j++) { | |
2248 | AVProgram *p = ifile->ctx->programs[j]; | |
2249 | int discard = AVDISCARD_ALL; | |
2250 | ||
2251 | for (k = 0; k < p->nb_stream_indexes; k++) | |
2252 | if (!input_streams[ifile->ist_index + p->stream_index[k]].discard) { | |
2253 | discard = AVDISCARD_DEFAULT; | |
2254 | break; | |
2255 | } | |
2256 | p->discard = discard; | |
2257 | } | |
2258 | } | |
2259 | ||
6291d7e4 | 2260 | /* open files and write file headers */ |
af70aa45 AK |
2261 | for (i = 0; i < nb_output_files; i++) { |
2262 | os = output_files[i].ctx; | |
2263 | if (avformat_write_header(os, &output_files[i].opts) < 0) { | |
6291d7e4 AK |
2264 | snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i); |
2265 | ret = AVERROR(EINVAL); | |
2266 | goto dump_format; | |
2267 | } | |
af70aa45 AK |
2268 | assert_avoptions(output_files[i].opts); |
2269 | if (strcmp(os->oformat->name, "rtp")) { | |
6291d7e4 AK |
2270 | want_sdp = 0; |
2271 | } | |
2272 | } | |
2273 | ||
2274 | dump_format: | |
2275 | /* dump the file output parameters - cannot be done before in case | |
2276 | of stream copy */ | |
2277 | for(i=0;i<nb_output_files;i++) { | |
af70aa45 | 2278 | av_dump_format(output_files[i].ctx, i, output_files[i].ctx->filename, 1); |
6291d7e4 AK |
2279 | } |
2280 | ||
2281 | /* dump the stream mapping */ | |
e3245b26 AK |
2282 | av_log(NULL, AV_LOG_INFO, "Stream mapping:\n"); |
2283 | for (i = 0; i < nb_output_streams; i++) { | |
2284 | ost = &output_streams[i]; | |
2285 | av_log(NULL, AV_LOG_INFO, " Stream #%d.%d -> #%d.%d", | |
2286 | input_streams[ost->source_index].file_index, | |
2287 | input_streams[ost->source_index].st->index, | |
2288 | ost->file_index, | |
2289 | ost->index); | |
2290 | if (ost->sync_ist != &input_streams[ost->source_index]) | |
2291 | av_log(NULL, AV_LOG_INFO, " [sync #%d.%d]", | |
2292 | ost->sync_ist->file_index, | |
2293 | ost->sync_ist->st->index); | |
2294 | if (ost->st->stream_copy) | |
2295 | av_log(NULL, AV_LOG_INFO, " (copy)"); | |
2296 | else | |
2297 | av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index].dec ? | |
2298 | input_streams[ost->source_index].dec->name : "?", | |
2299 | ost->enc ? ost->enc->name : "?"); | |
2300 | av_log(NULL, AV_LOG_INFO, "\n"); | |
6291d7e4 AK |
2301 | } |
2302 | ||
2303 | if (ret) { | |
e3245b26 | 2304 | av_log(NULL, AV_LOG_ERROR, "%s\n", error); |
eaf2d37a | 2305 | return ret; |
6291d7e4 AK |
2306 | } |
2307 | ||
2308 | if (want_sdp) { | |
2309 | print_sdp(output_files, nb_output_files); | |
2310 | } | |
2311 | ||
eaf2d37a AC |
2312 | return 0; |
2313 | } | |
2314 | ||
2315 | /* | |
2316 | * The following code is the main loop of the file converter | |
2317 | */ | |
2318 | static int transcode(OutputFile *output_files, | |
2319 | int nb_output_files, | |
2320 | InputFile *input_files, | |
2321 | int nb_input_files) | |
2322 | { | |
2323 | int ret, i; | |
2324 | AVFormatContext *is, *os; | |
2325 | OutputStream *ost; | |
2326 | InputStream *ist; | |
2327 | uint8_t *no_packet; | |
2328 | int no_packet_count=0; | |
2329 | int64_t timer_start; | |
2330 | ||
2331 | if (!(no_packet = av_mallocz(nb_input_files))) | |
2332 | exit_program(1); | |
2333 | ||
2334 | ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files); | |
2335 | if (ret < 0) | |
2336 | goto fail; | |
2337 | ||
e3245b26 | 2338 | av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n"); |
6291d7e4 AK |
2339 | term_init(); |
2340 | ||
2341 | timer_start = av_gettime(); | |
2342 | ||
2343 | for(; received_sigterm == 0;) { | |
2344 | int file_index, ist_index; | |
2345 | AVPacket pkt; | |
9be3c124 | 2346 | int64_t ipts_min; |
6291d7e4 AK |
2347 | double opts_min; |
2348 | ||
9be3c124 | 2349 | ipts_min = INT64_MAX; |
6291d7e4 AK |
2350 | opts_min= 1e100; |
2351 | ||
2352 | /* select the stream that we must read now by looking at the | |
2353 | smallest output pts */ | |
2354 | file_index = -1; | |
4288e031 | 2355 | for (i = 0; i < nb_output_streams; i++) { |
f21f294e | 2356 | OutputFile *of; |
9be3c124 AC |
2357 | int64_t ipts; |
2358 | double opts; | |
4288e031 | 2359 | ost = &output_streams[i]; |
f21f294e | 2360 | of = &output_files[ost->file_index]; |
af70aa45 | 2361 | os = output_files[ost->file_index].ctx; |
6291d7e4 | 2362 | ist = &input_streams[ost->source_index]; |
f21f294e AK |
2363 | if (ost->is_past_recording_time || no_packet[ist->file_index] || |
2364 | (os->pb && avio_tell(os->pb) >= of->limit_filesize)) | |
6291d7e4 | 2365 | continue; |
c0931508 | 2366 | opts = ost->st->pts.val * av_q2d(ost->st->time_base); |
9be3c124 | 2367 | ipts = ist->pts; |
6291d7e4 AK |
2368 | if (!input_files[ist->file_index].eof_reached){ |
2369 | if(ipts < ipts_min) { | |
2370 | ipts_min = ipts; | |
2371 | if(input_sync ) file_index = ist->file_index; | |
2372 | } | |
2373 | if(opts < opts_min) { | |
2374 | opts_min = opts; | |
2375 | if(!input_sync) file_index = ist->file_index; | |
2376 | } | |
2377 | } | |
96139b5e AK |
2378 | if (ost->frame_number >= ost->max_frames) { |
2379 | int j; | |
9b921a82 AK |
2380 | for (j = 0; j < of->ctx->nb_streams; j++) |
2381 | output_streams[of->ost_index + j].is_past_recording_time = 1; | |
96139b5e | 2382 | continue; |
6291d7e4 AK |
2383 | } |
2384 | } | |
2385 | /* if none, if is finished */ | |
2386 | if (file_index < 0) { | |
2387 | if(no_packet_count){ | |
2388 | no_packet_count=0; | |
b0c9e8e0 | 2389 | memset(no_packet, 0, nb_input_files); |
6291d7e4 AK |
2390 | usleep(10000); |
2391 | continue; | |
2392 | } | |
2393 | break; | |
2394 | } | |
2395 | ||
6291d7e4 AK |
2396 | /* read a frame from it and output it in the fifo */ |
2397 | is = input_files[file_index].ctx; | |
2398 | ret= av_read_frame(is, &pkt); | |
2399 | if(ret == AVERROR(EAGAIN)){ | |
2400 | no_packet[file_index]=1; | |
2401 | no_packet_count++; | |
2402 | continue; | |
2403 | } | |
2404 | if (ret < 0) { | |
2405 | input_files[file_index].eof_reached = 1; | |
2406 | if (opt_shortest) | |
2407 | break; | |
2408 | else | |
2409 | continue; | |
2410 | } | |
2411 | ||
2412 | no_packet_count=0; | |
b0c9e8e0 | 2413 | memset(no_packet, 0, nb_input_files); |
6291d7e4 AK |
2414 | |
2415 | if (do_pkt_dump) { | |
2416 | av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, | |
2417 | is->streams[pkt.stream_index]); | |
2418 | } | |
2419 | /* the following test is needed in case new streams appear | |
2420 | dynamically in stream : we ignore them */ | |
ed5b1326 | 2421 | if (pkt.stream_index >= input_files[file_index].nb_streams) |
6291d7e4 AK |
2422 | goto discard_packet; |
2423 | ist_index = input_files[file_index].ist_index + pkt.stream_index; | |
2424 | ist = &input_streams[ist_index]; | |
2425 | if (ist->discard) | |
2426 | goto discard_packet; | |
2427 | ||
2428 | if (pkt.dts != AV_NOPTS_VALUE) | |
2429 | pkt.dts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); | |
2430 | if (pkt.pts != AV_NOPTS_VALUE) | |
2431 | pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); | |
2432 | ||
33f75d72 AK |
2433 | if(pkt.pts != AV_NOPTS_VALUE) |
2434 | pkt.pts *= ist->ts_scale; | |
2435 | if(pkt.dts != AV_NOPTS_VALUE) | |
2436 | pkt.dts *= ist->ts_scale; | |
6291d7e4 AK |
2437 | |
2438 | // fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type); | |
2439 | if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE | |
2440 | && (is->iformat->flags & AVFMT_TS_DISCONT)) { | |
2441 | int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); | |
2442 | int64_t delta= pkt_dts - ist->next_pts; | |
2443 | if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){ | |
2444 | input_files[ist->file_index].ts_offset -= delta; | |
e3245b26 AK |
2445 | av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", |
2446 | delta, input_files[ist->file_index].ts_offset); | |
6291d7e4 AK |
2447 | pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); |
2448 | if(pkt.pts != AV_NOPTS_VALUE) | |
2449 | pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); | |
2450 | } | |
2451 | } | |
2452 | ||
6291d7e4 | 2453 | //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); |
4288e031 | 2454 | if (output_packet(ist, ist_index, output_streams, nb_output_streams, &pkt) < 0) { |
6291d7e4 | 2455 | |
e3245b26 AK |
2456 | av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d.%d\n", |
2457 | ist->file_index, ist->st->index); | |
6291d7e4 AK |
2458 | if (exit_on_error) |
2459 | exit_program(1); | |
2460 | av_free_packet(&pkt); | |
b9630bcf | 2461 | continue; |
6291d7e4 AK |
2462 | } |
2463 | ||
2464 | discard_packet: | |
2465 | av_free_packet(&pkt); | |
2466 | ||
2467 | /* dump report by using the output first video and audio streams */ | |
c5ad2c2c | 2468 | print_report(output_files, output_streams, nb_output_streams, 0, timer_start); |
6291d7e4 AK |
2469 | } |
2470 | ||
2471 | /* at the end of stream, we must flush the decoder buffers */ | |
2472 | for (i = 0; i < nb_input_streams; i++) { | |
2473 | ist = &input_streams[i]; | |
2474 | if (ist->decoding_needed) { | |
4288e031 | 2475 | output_packet(ist, i, output_streams, nb_output_streams, NULL); |
6291d7e4 AK |
2476 | } |
2477 | } | |
b62b5cb6 | 2478 | flush_encoders(output_streams, nb_output_streams); |
6291d7e4 AK |
2479 | |
2480 | term_exit(); | |
2481 | ||
2482 | /* write the trailer if needed and close file */ | |
2483 | for(i=0;i<nb_output_files;i++) { | |
af70aa45 | 2484 | os = output_files[i].ctx; |
6291d7e4 AK |
2485 | av_write_trailer(os); |
2486 | } | |
2487 | ||
2488 | /* dump report by using the first video and audio streams */ | |
c5ad2c2c | 2489 | print_report(output_files, output_streams, nb_output_streams, 1, timer_start); |
6291d7e4 AK |
2490 | |
2491 | /* close each encoder */ | |
4288e031 AK |
2492 | for (i = 0; i < nb_output_streams; i++) { |
2493 | ost = &output_streams[i]; | |
6291d7e4 AK |
2494 | if (ost->encoding_needed) { |
2495 | av_freep(&ost->st->codec->stats_in); | |
2496 | avcodec_close(ost->st->codec); | |
2497 | } | |
2498 | #if CONFIG_AVFILTER | |
2499 | avfilter_graph_free(&ost->graph); | |
2500 | #endif | |
2501 | } | |
2502 | ||
2503 | /* close each decoder */ | |
2504 | for (i = 0; i < nb_input_streams; i++) { | |
2505 | ist = &input_streams[i]; | |
2506 | if (ist->decoding_needed) { | |
2507 | avcodec_close(ist->st->codec); | |
2508 | } | |
2509 | } | |
2510 | ||
2511 | /* finished ! */ | |
2512 | ret = 0; | |
2513 | ||
2514 | fail: | |
2515 | av_freep(&bit_buffer); | |
b0c9e8e0 | 2516 | av_freep(&no_packet); |
6291d7e4 | 2517 | |
4288e031 AK |
2518 | if (output_streams) { |
2519 | for (i = 0; i < nb_output_streams; i++) { | |
2520 | ost = &output_streams[i]; | |
6291d7e4 AK |
2521 | if (ost) { |
2522 | if (ost->st->stream_copy) | |
2523 | av_freep(&ost->st->codec->extradata); | |
2524 | if (ost->logfile) { | |
2525 | fclose(ost->logfile); | |
2526 | ost->logfile = NULL; | |
2527 | } | |
2528 | av_fifo_free(ost->fifo); /* works even if fifo is not | |
2529 | initialized but set to zero */ | |
2530 | av_freep(&ost->st->codec->subtitle_header); | |
2531 | av_free(ost->pict_tmp.data[0]); | |
2532 | av_free(ost->forced_kf_pts); | |
2533 | if (ost->video_resample) | |
2534 | sws_freeContext(ost->img_resample_ctx); | |
2535 | if (ost->resample) | |
2536 | audio_resample_close(ost->resample); | |
2537 | if (ost->reformat_ctx) | |
2538 | av_audio_convert_free(ost->reformat_ctx); | |
2539 | av_dict_free(&ost->opts); | |
6291d7e4 AK |
2540 | } |
2541 | } | |
6291d7e4 AK |
2542 | } |
2543 | return ret; | |
2544 | } | |
2545 | ||
6291d7e4 AK |
2546 | static int opt_verbose(const char *opt, const char *arg) |
2547 | { | |
e3245b26 | 2548 | av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -loglevel\n", opt); |
6291d7e4 AK |
2549 | return 0; |
2550 | } | |
2551 | ||
ca46fde7 | 2552 | static double parse_frame_aspect_ratio(const char *arg) |
6291d7e4 AK |
2553 | { |
2554 | int x = 0, y = 0; | |
2555 | double ar = 0; | |
2556 | const char *p; | |
2557 | char *end; | |
2558 | ||
2559 | p = strchr(arg, ':'); | |
2560 | if (p) { | |
2561 | x = strtol(arg, &end, 10); | |
2562 | if (end == p) | |
2563 | y = strtol(end+1, &end, 10); | |
2564 | if (x > 0 && y > 0) | |
2565 | ar = (double)x / (double)y; | |
2566 | } else | |
2567 | ar = strtod(arg, NULL); | |
2568 | ||
2569 | if (!ar) { | |
e3245b26 | 2570 | av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n"); |
ca46fde7 | 2571 | exit_program(1); |
6291d7e4 | 2572 | } |
ca46fde7 | 2573 | return ar; |
6291d7e4 AK |
2574 | } |
2575 | ||
35e6f8c1 | 2576 | static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 | 2577 | { |
35e6f8c1 | 2578 | return parse_option(o, "codec:a", arg, options); |
6291d7e4 AK |
2579 | } |
2580 | ||
35e6f8c1 | 2581 | static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 | 2582 | { |
35e6f8c1 | 2583 | return parse_option(o, "codec:v", arg, options); |
6291d7e4 AK |
2584 | } |
2585 | ||
35e6f8c1 | 2586 | static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 | 2587 | { |
35e6f8c1 | 2588 | return parse_option(o, "codec:s", arg, options); |
6291d7e4 AK |
2589 | } |
2590 | ||
35e6f8c1 | 2591 | static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 | 2592 | { |
35e6f8c1 | 2593 | return parse_option(o, "codec:d", arg, options); |
6291d7e4 AK |
2594 | } |
2595 | ||
575ec4e1 | 2596 | static int opt_map(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 | 2597 | { |
8d2e4a7e AK |
2598 | StreamMap *m = NULL; |
2599 | int i, negative = 0, file_idx; | |
2600 | int sync_file_idx = -1, sync_stream_idx; | |
2601 | char *p, *sync; | |
2602 | char *map; | |
6291d7e4 | 2603 | |
8d2e4a7e AK |
2604 | if (*arg == '-') { |
2605 | negative = 1; | |
2606 | arg++; | |
2607 | } | |
2608 | map = av_strdup(arg); | |
6291d7e4 | 2609 | |
8d2e4a7e AK |
2610 | /* parse sync stream first, just pick first matching stream */ |
2611 | if (sync = strchr(map, ',')) { | |
2612 | *sync = 0; | |
2613 | sync_file_idx = strtol(sync + 1, &sync, 0); | |
2614 | if (sync_file_idx >= nb_input_files || sync_file_idx < 0) { | |
f24facd3 | 2615 | av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx); |
8d2e4a7e AK |
2616 | exit_program(1); |
2617 | } | |
2618 | if (*sync) | |
2619 | sync++; | |
ed5b1326 | 2620 | for (i = 0; i < input_files[sync_file_idx].nb_streams; i++) |
8d2e4a7e AK |
2621 | if (check_stream_specifier(input_files[sync_file_idx].ctx, |
2622 | input_files[sync_file_idx].ctx->streams[i], sync) == 1) { | |
2623 | sync_stream_idx = i; | |
2624 | break; | |
2625 | } | |
ed5b1326 | 2626 | if (i == input_files[sync_file_idx].nb_streams) { |
f24facd3 | 2627 | av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not " |
8d2e4a7e AK |
2628 | "match any streams.\n", arg); |
2629 | exit_program(1); | |
2630 | } | |
2631 | } | |
6291d7e4 | 2632 | |
8d2e4a7e AK |
2633 | |
2634 | file_idx = strtol(map, &p, 0); | |
2635 | if (file_idx >= nb_input_files || file_idx < 0) { | |
f24facd3 | 2636 | av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx); |
8d2e4a7e | 2637 | exit_program(1); |
6291d7e4 | 2638 | } |
8d2e4a7e AK |
2639 | if (negative) |
2640 | /* disable some already defined maps */ | |
575ec4e1 AK |
2641 | for (i = 0; i < o->nb_stream_maps; i++) { |
2642 | m = &o->stream_maps[i]; | |
8d2e4a7e AK |
2643 | if (check_stream_specifier(input_files[m->file_index].ctx, |
2644 | input_files[m->file_index].ctx->streams[m->stream_index], | |
2645 | *p == ':' ? p + 1 : p) > 0) | |
2646 | m->disabled = 1; | |
2647 | } | |
2648 | else | |
ed5b1326 | 2649 | for (i = 0; i < input_files[file_idx].nb_streams; i++) { |
8d2e4a7e AK |
2650 | if (check_stream_specifier(input_files[file_idx].ctx, input_files[file_idx].ctx->streams[i], |
2651 | *p == ':' ? p + 1 : p) <= 0) | |
2652 | continue; | |
575ec4e1 AK |
2653 | o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps), |
2654 | &o->nb_stream_maps, o->nb_stream_maps + 1); | |
2655 | m = &o->stream_maps[o->nb_stream_maps - 1]; | |
8d2e4a7e AK |
2656 | |
2657 | m->file_index = file_idx; | |
2658 | m->stream_index = i; | |
2659 | ||
2660 | if (sync_file_idx >= 0) { | |
2661 | m->sync_file_index = sync_file_idx; | |
2662 | m->sync_stream_index = sync_stream_idx; | |
2663 | } else { | |
2664 | m->sync_file_index = file_idx; | |
2665 | m->sync_stream_index = i; | |
2666 | } | |
2667 | } | |
2668 | ||
2669 | if (!m) { | |
f24facd3 | 2670 | av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg); |
8d2e4a7e AK |
2671 | exit_program(1); |
2672 | } | |
2673 | ||
2674 | av_freep(&map); | |
6291d7e4 AK |
2675 | return 0; |
2676 | } | |
2677 | ||
e6e6060c | 2678 | static void parse_meta_type(char *arg, char *type, int *index) |
6291d7e4 | 2679 | { |
039267f1 | 2680 | if (*arg) { |
a2a38d96 | 2681 | *type = *arg; |
6291d7e4 AK |
2682 | switch (*arg) { |
2683 | case 'g': | |
2684 | break; | |
2685 | case 's': | |
2686 | case 'c': | |
2687 | case 'p': | |
e6e6060c AK |
2688 | if (*(++arg) == ':') |
2689 | *index = strtol(++arg, NULL, 0); | |
6291d7e4 AK |
2690 | break; |
2691 | default: | |
e3245b26 | 2692 | av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg); |
6291d7e4 AK |
2693 | exit_program(1); |
2694 | } | |
2695 | } else | |
2696 | *type = 'g'; | |
2697 | } | |
2698 | ||
847529f8 | 2699 | static int opt_map_metadata(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 AK |
2700 | { |
2701 | MetadataMap *m, *m1; | |
2702 | char *p; | |
2703 | ||
847529f8 AK |
2704 | o->meta_data_maps = grow_array(o->meta_data_maps, sizeof(*o->meta_data_maps), |
2705 | &o->nb_meta_data_maps, o->nb_meta_data_maps + 1); | |
6291d7e4 | 2706 | |
847529f8 | 2707 | m = &o->meta_data_maps[o->nb_meta_data_maps - 1][1]; |
6291d7e4 | 2708 | m->file = strtol(arg, &p, 0); |
039267f1 | 2709 | parse_meta_type(*p ? p + 1 : p, &m->type, &m->index); |
6291d7e4 | 2710 | |
847529f8 | 2711 | m1 = &o->meta_data_maps[o->nb_meta_data_maps - 1][0]; |
e6e6060c | 2712 | if (p = strchr(opt, ':')) |
039267f1 | 2713 | parse_meta_type(p + 1, &m1->type, &m1->index); |
e6e6060c AK |
2714 | else |
2715 | m1->type = 'g'; | |
6291d7e4 AK |
2716 | |
2717 | if (m->type == 'g' || m1->type == 'g') | |
847529f8 | 2718 | o->metadata_global_manual = 1; |
6291d7e4 | 2719 | if (m->type == 's' || m1->type == 's') |
847529f8 | 2720 | o->metadata_streams_manual = 1; |
6291d7e4 | 2721 | if (m->type == 'c' || m1->type == 'c') |
847529f8 | 2722 | o->metadata_chapters_manual = 1; |
6291d7e4 AK |
2723 | |
2724 | return 0; | |
2725 | } | |
2726 | ||
169f0647 AK |
2727 | static enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder) |
2728 | { | |
2729 | const char *codec_string = encoder ? "encoder" : "decoder"; | |
2730 | AVCodec *codec; | |
2731 | ||
2732 | if(!name) | |
2733 | return CODEC_ID_NONE; | |
2734 | codec = encoder ? | |
2735 | avcodec_find_encoder_by_name(name) : | |
2736 | avcodec_find_decoder_by_name(name); | |
2737 | if(!codec) { | |
f24facd3 | 2738 | av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); |
169f0647 AK |
2739 | exit_program(1); |
2740 | } | |
2741 | if(codec->type != type) { | |
f24facd3 | 2742 | av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name); |
169f0647 AK |
2743 | exit_program(1); |
2744 | } | |
2745 | return codec->id; | |
2746 | } | |
2747 | ||
35e6f8c1 | 2748 | static AVCodec *choose_codec(OptionsContext *o, AVFormatContext *s, AVStream *st, enum AVMediaType type) |
169f0647 | 2749 | { |
169f0647 | 2750 | char *codec_name = NULL; |
169f0647 | 2751 | |
35e6f8c1 | 2752 | MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st); |
169f0647 AK |
2753 | |
2754 | if (!codec_name) { | |
6cd9d0f7 AK |
2755 | if (s->oformat) { |
2756 | st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, NULL, type); | |
2757 | return avcodec_find_encoder(st->codec->codec_id); | |
2758 | } | |
169f0647 AK |
2759 | } else if (!strcmp(codec_name, "copy")) |
2760 | st->stream_copy = 1; | |
2761 | else { | |
2762 | st->codec->codec_id = find_codec_or_die(codec_name, type, s->iformat == NULL); | |
2763 | return s->oformat ? avcodec_find_encoder_by_name(codec_name) : | |
2764 | avcodec_find_decoder_by_name(codec_name); | |
2765 | } | |
2766 | ||
2767 | return NULL; | |
2768 | } | |
6291d7e4 | 2769 | |
88867844 AK |
2770 | /** |
2771 | * Add all the streams from the given input file to the global | |
2772 | * list of input streams. | |
2773 | */ | |
35e6f8c1 | 2774 | static void add_input_streams(OptionsContext *o, AVFormatContext *ic) |
88867844 | 2775 | { |
33f75d72 | 2776 | int i, rfps, rfps_base; |
88867844 AK |
2777 | |
2778 | for (i = 0; i < ic->nb_streams; i++) { | |
2779 | AVStream *st = ic->streams[i]; | |
2780 | AVCodecContext *dec = st->codec; | |
2781 | InputStream *ist; | |
33f75d72 | 2782 | double scale = 1.0; |
88867844 | 2783 | |
88867844 AK |
2784 | input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1); |
2785 | ist = &input_streams[nb_input_streams - 1]; | |
2786 | ist->st = st; | |
2787 | ist->file_index = nb_input_files; | |
2788 | ist->discard = 1; | |
2789 | ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st); | |
2790 | ||
33f75d72 AK |
2791 | MATCH_PER_STREAM_OPT(ts_scale, dbl, scale, ic, st); |
2792 | ist->ts_scale = scale; | |
88867844 | 2793 | |
35e6f8c1 | 2794 | ist->dec = choose_codec(o, ic, st, dec->codec_type); |
c74b44de AK |
2795 | if (!ist->dec) |
2796 | ist->dec = avcodec_find_decoder(dec->codec_id); | |
88867844 AK |
2797 | |
2798 | switch (dec->codec_type) { | |
2799 | case AVMEDIA_TYPE_AUDIO: | |
2130981a | 2800 | if (o->audio_disable) |
88867844 AK |
2801 | st->discard= AVDISCARD_ALL; |
2802 | break; | |
2803 | case AVMEDIA_TYPE_VIDEO: | |
2804 | rfps = ic->streams[i]->r_frame_rate.num; | |
2805 | rfps_base = ic->streams[i]->r_frame_rate.den; | |
2806 | if (dec->lowres) { | |
2807 | dec->flags |= CODEC_FLAG_EMU_EDGE; | |
2808 | dec->height >>= dec->lowres; | |
2809 | dec->width >>= dec->lowres; | |
2810 | } | |
88867844 AK |
2811 | |
2812 | if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) { | |
2813 | ||
e3245b26 AK |
2814 | av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n", |
2815 | i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num, | |
2816 | (float)rfps / rfps_base, rfps, rfps_base); | |
88867844 AK |
2817 | } |
2818 | ||
2130981a | 2819 | if (o->video_disable) |
88867844 AK |
2820 | st->discard= AVDISCARD_ALL; |
2821 | else if(video_discard) | |
2822 | st->discard= video_discard; | |
2823 | break; | |
2824 | case AVMEDIA_TYPE_DATA: | |
2825 | break; | |
2826 | case AVMEDIA_TYPE_SUBTITLE: | |
2130981a | 2827 | if (o->subtitle_disable) |
88867844 AK |
2828 | st->discard = AVDISCARD_ALL; |
2829 | break; | |
2830 | case AVMEDIA_TYPE_ATTACHMENT: | |
2831 | case AVMEDIA_TYPE_UNKNOWN: | |
2832 | break; | |
2833 | default: | |
2834 | abort(); | |
2835 | } | |
2836 | } | |
2837 | } | |
2838 | ||
575ec4e1 | 2839 | static int opt_input_file(OptionsContext *o, const char *opt, const char *filename) |
6291d7e4 AK |
2840 | { |
2841 | AVFormatContext *ic; | |
2842 | AVInputFormat *file_iformat = NULL; | |
88867844 | 2843 | int err, i, ret; |
6291d7e4 AK |
2844 | int64_t timestamp; |
2845 | uint8_t buf[128]; | |
2846 | AVDictionary **opts; | |
2847 | int orig_nb_streams; // number of streams before avformat_find_stream_info | |
2848 | ||
7041bb3b AK |
2849 | if (o->format) { |
2850 | if (!(file_iformat = av_find_input_format(o->format))) { | |
e3245b26 | 2851 | av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format); |
6291d7e4 AK |
2852 | exit_program(1); |
2853 | } | |
6291d7e4 AK |
2854 | } |
2855 | ||
2856 | if (!strcmp(filename, "-")) | |
2857 | filename = "pipe:"; | |
2858 | ||
2859 | using_stdin |= !strncmp(filename, "pipe:", 5) || | |
2860 | !strcmp(filename, "/dev/stdin"); | |
2861 | ||
2862 | /* get default parameters from command line */ | |
2863 | ic = avformat_alloc_context(); | |
2864 | if (!ic) { | |
2865 | print_error(filename, AVERROR(ENOMEM)); | |
2866 | exit_program(1); | |
2867 | } | |
e2469ccf AK |
2868 | if (o->nb_audio_sample_rate) { |
2869 | snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i); | |
6291d7e4 AK |
2870 | av_dict_set(&format_opts, "sample_rate", buf, 0); |
2871 | } | |
6a11686d AK |
2872 | if (o->nb_audio_channels) { |
2873 | snprintf(buf, sizeof(buf), "%d", o->audio_channels[o->nb_audio_channels - 1].u.i); | |
6291d7e4 AK |
2874 | av_dict_set(&format_opts, "channels", buf, 0); |
2875 | } | |
91ea4811 AK |
2876 | if (o->nb_frame_rates) { |
2877 | av_dict_set(&format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0); | |
6291d7e4 | 2878 | } |
d4397b03 AK |
2879 | if (o->nb_frame_sizes) { |
2880 | av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0); | |
6291d7e4 | 2881 | } |
b2254d83 AK |
2882 | if (o->nb_frame_pix_fmts) |
2883 | av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0); | |
6291d7e4 | 2884 | |
6291d7e4 AK |
2885 | ic->flags |= AVFMT_FLAG_NONBLOCK; |
2886 | ||
2887 | /* open the input file with generic libav function */ | |
2888 | err = avformat_open_input(&ic, filename, file_iformat, &format_opts); | |
2889 | if (err < 0) { | |
2890 | print_error(filename, err); | |
2891 | exit_program(1); | |
2892 | } | |
2893 | assert_avoptions(format_opts); | |
2894 | ||
92f1940e AK |
2895 | /* apply forced codec ids */ |
2896 | for (i = 0; i < ic->nb_streams; i++) | |
35e6f8c1 | 2897 | choose_codec(o, ic, ic->streams[i], ic->streams[i]->codec->codec_type); |
92f1940e | 2898 | |
6291d7e4 AK |
2899 | /* Set AVCodecContext options for avformat_find_stream_info */ |
2900 | opts = setup_find_stream_info_opts(ic, codec_opts); | |
2901 | orig_nb_streams = ic->nb_streams; | |
2902 | ||
2903 | /* If not enough info to get the stream parameters, we decode the | |
2904 | first frames to get it. (used in mpeg case for example) */ | |
2905 | ret = avformat_find_stream_info(ic, opts); | |
e3245b26 AK |
2906 | if (ret < 0) { |
2907 | av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename); | |
6291d7e4 AK |
2908 | av_close_input_file(ic); |
2909 | exit_program(1); | |
2910 | } | |
2911 | ||
6b779ccc | 2912 | timestamp = o->start_time; |
6291d7e4 AK |
2913 | /* add the stream start time */ |
2914 | if (ic->start_time != AV_NOPTS_VALUE) | |
2915 | timestamp += ic->start_time; | |
2916 | ||
2917 | /* if seeking requested, we execute it */ | |
6b779ccc | 2918 | if (o->start_time != 0) { |
6291d7e4 AK |
2919 | ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD); |
2920 | if (ret < 0) { | |
e3245b26 AK |
2921 | av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n", |
2922 | filename, (double)timestamp / AV_TIME_BASE); | |
6291d7e4 | 2923 | } |
6291d7e4 AK |
2924 | } |
2925 | ||
2926 | /* update the current parameters so that they match the one of the input stream */ | |
35e6f8c1 | 2927 | add_input_streams(o, ic); |
6291d7e4 AK |
2928 | |
2929 | /* dump the file content */ | |
e3245b26 | 2930 | av_dump_format(ic, nb_input_files, filename, 0); |
6291d7e4 AK |
2931 | |
2932 | input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1); | |
2933 | input_files[nb_input_files - 1].ctx = ic; | |
2934 | input_files[nb_input_files - 1].ist_index = nb_input_streams - ic->nb_streams; | |
6b779ccc | 2935 | input_files[nb_input_files - 1].ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp); |
ed5b1326 | 2936 | input_files[nb_input_files - 1].nb_streams = ic->nb_streams; |
dc3e76f3 | 2937 | input_files[nb_input_files - 1].rate_emu = o->rate_emu; |
6291d7e4 | 2938 | |
6291d7e4 AK |
2939 | for (i = 0; i < orig_nb_streams; i++) |
2940 | av_dict_free(&opts[i]); | |
2941 | av_freep(&opts); | |
575ec4e1 AK |
2942 | |
2943 | reset_options(o); | |
6291d7e4 AK |
2944 | return 0; |
2945 | } | |
2946 | ||
f233cfed AK |
2947 | static void parse_forced_key_frames(char *kf, OutputStream *ost, |
2948 | AVCodecContext *avctx) | |
2949 | { | |
2950 | char *p; | |
2951 | int n = 1, i; | |
2952 | int64_t t; | |
2953 | ||
2954 | for (p = kf; *p; p++) | |
2955 | if (*p == ',') | |
2956 | n++; | |
2957 | ost->forced_kf_count = n; | |
2958 | ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); | |
2959 | if (!ost->forced_kf_pts) { | |
2960 | av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); | |
2961 | exit_program(1); | |
2962 | } | |
2963 | for (i = 0; i < n; i++) { | |
2964 | p = i ? strchr(p, ',') + 1 : kf; | |
2965 | t = parse_time_or_die("force_key_frames", p, 1); | |
2966 | ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); | |
2967 | } | |
2968 | } | |
2969 | ||
35e6f8c1 | 2970 | static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type) |
169f0647 AK |
2971 | { |
2972 | OutputStream *ost; | |
495ecfd1 | 2973 | AVStream *st = av_new_stream(oc, oc->nb_streams < o->nb_streamid_map ? o->streamid_map[oc->nb_streams] : 0); |
169f0647 | 2974 | int idx = oc->nb_streams - 1; |
96139b5e | 2975 | int64_t max_frames = INT64_MAX; |
013887eb | 2976 | char *bsf = NULL, *next, *codec_tag = NULL; |
d821cbe2 | 2977 | AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL; |
77d9c454 | 2978 | double qscale = -1; |
169f0647 AK |
2979 | |
2980 | if (!st) { | |
f24facd3 | 2981 | av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); |
169f0647 AK |
2982 | exit_program(1); |
2983 | } | |
2984 | ||
4288e031 AK |
2985 | output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams, |
2986 | nb_output_streams + 1); | |
2987 | ost = &output_streams[nb_output_streams - 1]; | |
40fc2810 | 2988 | ost->file_index = nb_output_files; |
169f0647 AK |
2989 | ost->index = idx; |
2990 | ost->st = st; | |
2991 | st->codec->codec_type = type; | |
35e6f8c1 | 2992 | ost->enc = choose_codec(o, oc, st, type); |
169f0647 AK |
2993 | if (ost->enc) { |
2994 | ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st); | |
2995 | } | |
2996 | ||
2997 | avcodec_get_context_defaults3(st->codec, ost->enc); | |
2998 | st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy | |
2999 | ||
96139b5e AK |
3000 | MATCH_PER_STREAM_OPT(max_frames, i64, max_frames, oc, st); |
3001 | ost->max_frames = max_frames; | |
3002 | ||
d821cbe2 AK |
3003 | MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st); |
3004 | while (bsf) { | |
3005 | if (next = strchr(bsf, ',')) | |
3006 | *next++ = 0; | |
3007 | if (!(bsfc = av_bitstream_filter_init(bsf))) { | |
f24facd3 | 3008 | av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf); |
d821cbe2 AK |
3009 | exit_program(1); |
3010 | } | |
3011 | if (bsfc_prev) | |
3012 | bsfc_prev->next = bsfc; | |
3013 | else | |
3014 | ost->bitstream_filters = bsfc; | |
3015 | ||
3016 | bsfc_prev = bsfc; | |
3017 | bsf = next; | |
3018 | } | |
3019 | ||
013887eb AK |
3020 | MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st); |
3021 | if (codec_tag) { | |
3022 | uint32_t tag = strtol(codec_tag, &next, 0); | |
3023 | if (*next) | |
3024 | tag = AV_RL32(codec_tag); | |
3025 | st->codec->codec_tag = tag; | |
3026 | } | |
3027 | ||
77d9c454 AK |
3028 | MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st); |
3029 | if (qscale >= 0 || same_quant) { | |
3030 | st->codec->flags |= CODEC_FLAG_QSCALE; | |
3031 | st->codec->global_quality = FF_QP2LAMBDA * qscale; | |
3032 | } | |
3033 | ||
becdce99 AK |
3034 | if (oc->oformat->flags & AVFMT_GLOBALHEADER) |
3035 | st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER; | |
3036 | ||
169f0647 AK |
3037 | ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL); |
3038 | return ost; | |
3039 | } | |
3040 | ||
2c2cff16 AK |
3041 | static void parse_matrix_coeffs(uint16_t *dest, const char *str) |
3042 | { | |
3043 | int i; | |
3044 | const char *p = str; | |
3045 | for(i = 0;; i++) { | |
3046 | dest[i] = atoi(p); | |
3047 | if(i == 63) | |
3048 | break; | |
3049 | p = strchr(p, ','); | |
3050 | if(!p) { | |
e3245b26 | 3051 | av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); |
2c2cff16 AK |
3052 | exit_program(1); |
3053 | } | |
3054 | p++; | |
3055 | } | |
3056 | } | |
3057 | ||
35e6f8c1 | 3058 | static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) |
6291d7e4 AK |
3059 | { |
3060 | AVStream *st; | |
3061 | OutputStream *ost; | |
3062 | AVCodecContext *video_enc; | |
6291d7e4 | 3063 | |
35e6f8c1 | 3064 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO); |
6291d7e4 | 3065 | st = ost->st; |
6291d7e4 AK |
3066 | video_enc = st->codec; |
3067 | ||
d4397b03 | 3068 | if (!st->stream_copy) { |
0e68c783 | 3069 | const char *p = NULL; |
d4397b03 | 3070 | char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL; |
b2254d83 | 3071 | char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL; |
8e5ce590 | 3072 | char *intra_matrix = NULL, *inter_matrix = NULL, *filters = NULL; |
828e0bcb | 3073 | int i, force_fps = 0, top_field_first = -1; |
6291d7e4 | 3074 | |
91ea4811 AK |
3075 | MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st); |
3076 | if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) { | |
f24facd3 | 3077 | av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate); |
91ea4811 AK |
3078 | exit_program(1); |
3079 | } | |
6291d7e4 | 3080 | |
d4397b03 AK |
3081 | MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st); |
3082 | if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) { | |
f24facd3 | 3083 | av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size); |
d4397b03 AK |
3084 | exit_program(1); |
3085 | } | |
3086 | ||
ca46fde7 AK |
3087 | MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); |
3088 | if (frame_aspect_ratio) | |
3089 | ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio); | |
3090 | ||
b2254d83 AK |
3091 | MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st); |
3092 | if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) { | |
f24facd3 | 3093 | av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt); |
b2254d83 AK |
3094 | exit_program(1); |
3095 | } | |
6291d7e4 AK |
3096 | st->sample_aspect_ratio = video_enc->sample_aspect_ratio; |
3097 | ||
2c2cff16 AK |
3098 | MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st); |
3099 | if (intra_matrix) { | |
3100 | if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) { | |
f24facd3 | 3101 | av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n"); |
2c2cff16 AK |
3102 | exit_program(1); |
3103 | } | |
3104 | parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix); | |
3105 | } | |
3106 | MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st); | |
3107 | if (inter_matrix) { | |
3108 | if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) { | |
f24facd3 | 3109 | av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n"); |
2c2cff16 AK |
3110 | exit_program(1); |
3111 | } | |
3112 | parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix); | |
3113 | } | |
6291d7e4 | 3114 | |
0e68c783 | 3115 | MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st); |
6291d7e4 AK |
3116 | for(i=0; p; i++){ |
3117 | int start, end, q; | |
3118 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
3119 | if(e!=3){ | |
e3245b26 | 3120 | av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n"); |
6291d7e4 AK |
3121 | exit_program(1); |
3122 | } | |
3123 | video_enc->rc_override= | |
3124 | av_realloc(video_enc->rc_override, | |
3125 | sizeof(RcOverride)*(i+1)); | |
3126 | video_enc->rc_override[i].start_frame= start; | |
3127 | video_enc->rc_override[i].end_frame = end; | |
3128 | if(q>0){ | |
3129 | video_enc->rc_override[i].qscale= q; | |
3130 | video_enc->rc_override[i].quality_factor= 1.0; | |
3131 | } | |
3132 | else{ | |
3133 | video_enc->rc_override[i].qscale= 0; | |
3134 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
3135 | } | |
3136 | p= strchr(p, '/'); | |
3137 | if(p) p++; | |
3138 | } | |
3139 | video_enc->rc_override_count=i; | |
3140 | if (!video_enc->rc_initial_buffer_occupancy) | |
3141 | video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4; | |
6291d7e4 AK |
3142 | video_enc->intra_dc_precision= intra_dc_precision - 8; |
3143 | ||
6291d7e4 AK |
3144 | /* two pass mode */ |
3145 | if (do_pass) { | |
3146 | if (do_pass == 1) { | |
3147 | video_enc->flags |= CODEC_FLAG_PASS1; | |
3148 | } else { | |
3149 | video_enc->flags |= CODEC_FLAG_PASS2; | |
3150 | } | |
3151 | } | |
3152 | ||
7c029672 | 3153 | MATCH_PER_STREAM_OPT(forced_key_frames, str, forced_key_frames, oc, st); |
6291d7e4 AK |
3154 | if (forced_key_frames) |
3155 | parse_forced_key_frames(forced_key_frames, ost, video_enc); | |
bef737a7 AK |
3156 | |
3157 | MATCH_PER_STREAM_OPT(force_fps, i, force_fps, oc, st); | |
3158 | ost->force_fps = force_fps; | |
828e0bcb AK |
3159 | |
3160 | MATCH_PER_STREAM_OPT(top_field_first, i, top_field_first, oc, st); | |
3161 | ost->top_field_first = top_field_first; | |
8e5ce590 AK |
3162 | |
3163 | #if CONFIG_AVFILTER | |
3164 | MATCH_PER_STREAM_OPT(filters, str, filters, oc, st); | |
3165 | if (filters) | |
3166 | ost->avfilter = av_strdup(filters); | |
3167 | #endif | |
6291d7e4 | 3168 | } |
6291d7e4 | 3169 | |
3d4f0dab | 3170 | return ost; |
6291d7e4 AK |
3171 | } |
3172 | ||
35e6f8c1 | 3173 | static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc) |
6291d7e4 AK |
3174 | { |
3175 | AVStream *st; | |
3176 | OutputStream *ost; | |
6291d7e4 | 3177 | AVCodecContext *audio_enc; |
6291d7e4 | 3178 | |
35e6f8c1 | 3179 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO); |
6291d7e4 AK |
3180 | st = ost->st; |
3181 | ||
6291d7e4 AK |
3182 | audio_enc = st->codec; |
3183 | audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; | |
3184 | ||
92f1940e | 3185 | if (!st->stream_copy) { |
05bffc12 AK |
3186 | char *sample_fmt = NULL; |
3187 | ||
6a11686d AK |
3188 | MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st); |
3189 | ||
05bffc12 AK |
3190 | MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st); |
3191 | if (sample_fmt && | |
3192 | (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) { | |
f24facd3 | 3193 | av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt); |
05bffc12 AK |
3194 | exit_program(1); |
3195 | } | |
3196 | ||
e2469ccf | 3197 | MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st); |
6291d7e4 | 3198 | } |
6291d7e4 | 3199 | |
3d4f0dab | 3200 | return ost; |
6291d7e4 AK |
3201 | } |
3202 | ||
35e6f8c1 | 3203 | static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc) |
6291d7e4 AK |
3204 | { |
3205 | AVStream *st; | |
3206 | OutputStream *ost; | |
6291d7e4 | 3207 | |
35e6f8c1 | 3208 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA); |
6291d7e4 | 3209 | st = ost->st; |
92f1940e | 3210 | if (!st->stream_copy) { |
e3245b26 | 3211 | av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n"); |
6291d7e4 AK |
3212 | exit_program(1); |
3213 | } | |
3214 | ||
3d4f0dab | 3215 | return ost; |
6291d7e4 AK |
3216 | } |
3217 | ||
3ccd1580 AK |
3218 | static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc) |
3219 | { | |
3220 | OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT); | |
3221 | ost->st->stream_copy = 1; | |
3222 | return ost; | |
3223 | } | |
3224 | ||
35e6f8c1 | 3225 | static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc) |
6291d7e4 AK |
3226 | { |
3227 | AVStream *st; | |
3228 | OutputStream *ost; | |
6291d7e4 | 3229 | AVCodecContext *subtitle_enc; |
6291d7e4 | 3230 | |
35e6f8c1 | 3231 | ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE); |
6291d7e4 AK |
3232 | st = ost->st; |
3233 | subtitle_enc = st->codec; | |
3234 | ||
6291d7e4 AK |
3235 | subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE; |
3236 | ||
3d4f0dab | 3237 | return ost; |
6291d7e4 AK |
3238 | } |
3239 | ||
3240 | /* arg format is "output-stream-index:streamid-value". */ | |
495ecfd1 | 3241 | static int opt_streamid(OptionsContext *o, const char *opt, const char *arg) |
6291d7e4 AK |
3242 | { |
3243 | int idx; | |
3244 | char *p; | |
3245 | char idx_str[16]; | |
3246 | ||
3247 | av_strlcpy(idx_str, arg, sizeof(idx_str)); | |
3248 | p = strchr(idx_str, ':'); | |
3249 | if (!p) { | |
e3245b26 AK |
3250 | av_log(NULL, AV_LOG_FATAL, |
3251 | "Invalid value '%s' for option '%s', required syntax is 'index:value'\n", | |
3252 | arg, opt); | |
6291d7e4 AK |
3253 | exit_program(1); |
3254 | } | |
3255 | *p++ = '\0'; | |
3256 | idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX); | |
495ecfd1 AK |
3257 | o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1); |
3258 | o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX); | |
6291d7e4 AK |
3259 | return 0; |
3260 | } | |
3261 | ||
847529f8 | 3262 | static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) |
86530f41 | 3263 | { |
6b779ccc AK |
3264 | AVFormatContext *is = ifile->ctx; |
3265 | AVFormatContext *os = ofile->ctx; | |
86530f41 AK |
3266 | int i; |
3267 | ||
3268 | for (i = 0; i < is->nb_chapters; i++) { | |
3269 | AVChapter *in_ch = is->chapters[i], *out_ch; | |
6b779ccc | 3270 | int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset, |
86530f41 | 3271 | AV_TIME_BASE_Q, in_ch->time_base); |
6b779ccc AK |
3272 | int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX : |
3273 | av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base); | |
86530f41 AK |
3274 | |
3275 | ||
3276 | if (in_ch->end < ts_off) | |
3277 | continue; | |
3278 | if (rt != INT64_MAX && in_ch->start > rt + ts_off) | |
3279 | break; | |
3280 | ||
3281 | out_ch = av_mallocz(sizeof(AVChapter)); | |
3282 | if (!out_ch) | |
3283 | return AVERROR(ENOMEM); | |
3284 | ||
3285 | out_ch->id = in_ch->id; | |
3286 | out_ch->time_base = in_ch->time_base; | |
3287 | out_ch->start = FFMAX(0, in_ch->start - ts_off); | |
3288 | out_ch->end = FFMIN(rt, in_ch->end - ts_off); | |
3289 | ||
847529f8 | 3290 | if (copy_metadata) |
86530f41 AK |
3291 | av_dict_copy(&out_ch->metadata, in_ch->metadata, 0); |
3292 | ||
3293 | os->nb_chapters++; | |
3294 | os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters); | |
3295 | if (!os->chapters) | |
3296 | return AVERROR(ENOMEM); | |
3297 | os->chapters[os->nb_chapters - 1] = out_ch; | |
3298 | } | |
3299 | return 0; | |
3300 | } | |
3301 | ||
35e6f8c1 | 3302 | static int read_avserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename) |
169f0647 AK |
3303 | { |
3304 | int i, err; | |
3305 | AVFormatContext *ic = NULL; | |
169f0647 AK |
3306 | |
3307 | err = avformat_open_input(&ic, filename, NULL, NULL); | |
3308 | if (err < 0) | |
3309 | return err; | |
3310 | /* copy stream format */ | |
3311 | for(i=0;i<ic->nb_streams;i++) { | |
3312 | AVStream *st; | |
3313 | OutputStream *ost; | |
3314 | AVCodec *codec; | |
3315 | ||
3316 | codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); | |
35e6f8c1 | 3317 | ost = new_output_stream(o, s, codec->type); |
169f0647 AK |
3318 | st = ost->st; |
3319 | ||
3320 | // FIXME: a more elegant solution is needed | |
3321 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
3322 | st->info = NULL; | |
3323 | avcodec_copy_context(st->codec, ic->streams[i]->codec); | |
3324 | ||
3325 | if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !st->stream_copy) | |
3326 | choose_sample_fmt(st, codec); | |
3327 | else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !st->stream_copy) | |
3328 | choose_pixel_fmt(st, codec); | |
169f0647 AK |
3329 | } |
3330 | ||
3331 | av_close_input_file(ic); | |
3332 | return 0; | |
3333 | } | |
3334 | ||
7cc8d638 | 3335 | static void opt_output_file(void *optctx, const char *filename) |
6291d7e4 | 3336 | { |
575ec4e1 | 3337 | OptionsContext *o = optctx; |
6291d7e4 | 3338 | AVFormatContext *oc; |
3d4f0dab | 3339 | int i, err; |
6291d7e4 | 3340 | AVOutputFormat *file_oformat; |
3d4f0dab AK |
3341 | OutputStream *ost; |
3342 | InputStream *ist; | |
6291d7e4 AK |
3343 | |
3344 | if (!strcmp(filename, "-")) | |
3345 | filename = "pipe:"; | |
3346 | ||
3347 | oc = avformat_alloc_context(); | |
3348 | if (!oc) { | |
3349 | print_error(filename, AVERROR(ENOMEM)); | |
3350 | exit_program(1); | |
3351 | } | |
3352 | ||
7041bb3b AK |
3353 | if (o->format) { |
3354 | file_oformat = av_guess_format(o->format, NULL, NULL); | |
6291d7e4 | 3355 | if (!file_oformat) { |
e3245b26 | 3356 | av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format); |
6291d7e4 AK |
3357 | exit_program(1); |
3358 | } | |
6291d7e4 AK |
3359 | } else { |
3360 | file_oformat = av_guess_format(NULL, filename, NULL); | |
3361 | if (!file_oformat) { | |
e3245b26 AK |
3362 | av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n", |
3363 | filename); | |
6291d7e4 AK |
3364 | exit_program(1); |
3365 | } | |
3366 | } | |
3367 | ||
3368 | oc->oformat = file_oformat; | |
3369 | av_strlcpy(oc->filename, filename, sizeof(oc->filename)); | |
3370 | ||
3371 | if (!strcmp(file_oformat->name, "ffm") && | |
3372 | av_strstart(filename, "http:", NULL)) { | |
3373 | /* special case for files sent to avserver: we get the stream | |
3374 | parameters from avserver */ | |
35e6f8c1 | 3375 | int err = read_avserver_streams(o, oc, filename); |
6291d7e4 AK |
3376 | if (err < 0) { |
3377 | print_error(filename, err); | |
3378 | exit_program(1); | |
3379 | } | |
575ec4e1 | 3380 | } else if (!o->nb_stream_maps) { |
3d4f0dab AK |
3381 | /* pick the "best" stream of each type */ |
3382 | #define NEW_STREAM(type, index)\ | |
3383 | if (index >= 0) {\ | |
35e6f8c1 | 3384 | ost = new_ ## type ## _stream(o, oc);\ |
3d4f0dab AK |
3385 | ost->source_index = index;\ |
3386 | ost->sync_ist = &input_streams[index];\ | |
3387 | input_streams[index].discard = 0;\ | |
3388 | } | |
3389 | ||
3390 | /* video: highest resolution */ | |
2130981a | 3391 | if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) { |
3d4f0dab AK |
3392 | int area = 0, idx = -1; |
3393 | for (i = 0; i < nb_input_streams; i++) { | |
3394 | ist = &input_streams[i]; | |
3395 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && | |
3396 | ist->st->codec->width * ist->st->codec->height > area) { | |
3397 | area = ist->st->codec->width * ist->st->codec->height; | |
3398 | idx = i; | |
3399 | } | |
3400 | } | |
3401 | NEW_STREAM(video, idx); | |
3402 | } | |
3403 | ||
3404 | /* audio: most channels */ | |
2130981a | 3405 | if (!o->audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) { |
3d4f0dab AK |
3406 | int channels = 0, idx = -1; |
3407 | for (i = 0; i < nb_input_streams; i++) { | |
3408 | ist = &input_streams[i]; | |
3409 | if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && | |
3410 | ist->st->codec->channels > channels) { | |
3411 | channels = ist->st->codec->channels; | |
3412 | idx = i; | |
3413 | } | |
3414 | } | |
3415 | NEW_STREAM(audio, idx); | |
3416 | } | |
3417 | ||
3418 | /* subtitles: pick first */ | |
2130981a | 3419 | if (!o->subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) { |
3d4f0dab AK |
3420 | for (i = 0; i < nb_input_streams; i++) |
3421 | if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) { | |
3422 | NEW_STREAM(subtitle, i); | |
3423 | break; | |
3424 | } | |
3425 | } | |
3426 | /* do something with data? */ | |
6291d7e4 | 3427 | } else { |
575ec4e1 AK |
3428 | for (i = 0; i < o->nb_stream_maps; i++) { |
3429 | StreamMap *map = &o->stream_maps[i]; | |
3d4f0dab | 3430 | |
8d2e4a7e AK |
3431 | if (map->disabled) |
3432 | continue; | |
3d4f0dab | 3433 | |
6cd9d0f7 | 3434 | ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index]; |
3d4f0dab | 3435 | switch (ist->st->codec->codec_type) { |
35e6f8c1 AK |
3436 | case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break; |
3437 | case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break; | |
3438 | case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break; | |
3439 | case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break; | |
3ccd1580 | 3440 | case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break; |
3d4f0dab | 3441 | default: |
f24facd3 | 3442 | av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d.%d - unsupported type.\n", |
3d4f0dab AK |
3443 | map->file_index, map->stream_index); |
3444 | exit_program(1); | |
3445 | } | |
3446 | ||
6cd9d0f7 | 3447 | ost->source_index = input_files[map->file_index].ist_index + map->stream_index; |
3d4f0dab AK |
3448 | ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index + |
3449 | map->sync_stream_index]; | |
3450 | ist->discard = 0; | |
3451 | } | |
6291d7e4 AK |
3452 | } |
3453 | ||
af70aa45 AK |
3454 | output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1); |
3455 | output_files[nb_output_files - 1].ctx = oc; | |
4288e031 | 3456 | output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams; |
6b779ccc AK |
3457 | output_files[nb_output_files - 1].recording_time = o->recording_time; |
3458 | output_files[nb_output_files - 1].start_time = o->start_time; | |
13ccba50 | 3459 | output_files[nb_output_files - 1].limit_filesize = o->limit_filesize; |
af70aa45 | 3460 | av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0); |
6291d7e4 AK |
3461 | |
3462 | /* check filename in case of an image number is expected */ | |
3463 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { | |
3464 | if (!av_filename_number_test(oc->filename)) { | |
3465 | print_error(oc->filename, AVERROR(EINVAL)); | |
3466 | exit_program(1); | |
3467 | } | |
3468 | } | |
3469 | ||
3470 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { | |
3471 | /* test if it already exists to avoid loosing precious files */ | |
3472 | if (!file_overwrite && | |
3473 | (strchr(filename, ':') == NULL || | |
3474 | filename[1] == ':' || | |
3475 | av_strstart(filename, "file:", NULL))) { | |
3476 | if (avio_check(filename, 0) == 0) { | |
3477 | if (!using_stdin) { | |
3478 | fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); | |
3479 | fflush(stderr); | |
3480 | if (!read_yesno()) { | |
3481 | fprintf(stderr, "Not overwriting - exiting\n"); | |
3482 | exit_program(1); | |
3483 | } | |
3484 | } | |
3485 | else { | |
3486 | fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); | |
3487 | exit_program(1); | |
3488 | } | |
3489 | } | |
3490 | } | |
3491 | ||
3492 | /* open the file */ | |
3493 | if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) { | |
3494 | print_error(filename, err); | |
3495 | exit_program(1); | |
3496 | } | |
3497 | } | |
3498 | ||
dc26318c AK |
3499 | oc->preload = (int)(o->mux_preload * AV_TIME_BASE); |
3500 | oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE); | |
6291d7e4 AK |
3501 | oc->flags |= AVFMT_FLAG_NONBLOCK; |
3502 | ||
b9aac90b | 3503 | /* copy chapters */ |
c5bb372e AK |
3504 | if (o->chapters_input_file >= nb_input_files) { |
3505 | if (o->chapters_input_file == INT_MAX) { | |
b9aac90b | 3506 | /* copy chapters from the first input file that has them*/ |
c5bb372e | 3507 | o->chapters_input_file = -1; |
b9aac90b AK |
3508 | for (i = 0; i < nb_input_files; i++) |
3509 | if (input_files[i].ctx->nb_chapters) { | |
c5bb372e | 3510 | o->chapters_input_file = i; |
b9aac90b AK |
3511 | break; |
3512 | } | |
3513 | } else { | |
f24facd3 | 3514 | av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n", |
c5bb372e | 3515 | o->chapters_input_file); |
b9aac90b AK |
3516 | exit_program(1); |
3517 | } | |
3518 | } | |
c5bb372e AK |
3519 | if (o->chapters_input_file >= 0) |
3520 | copy_chapters(&input_files[o->chapters_input_file], &output_files[nb_output_files - 1], | |
f39ecc79 | 3521 | !o->metadata_chapters_manual); |
b9aac90b | 3522 | |
e6e6060c | 3523 | /* copy metadata */ |
847529f8 | 3524 | for (i = 0; i < o->nb_meta_data_maps; i++) { |
e6e6060c AK |
3525 | AVFormatContext *files[2]; |
3526 | AVDictionary **meta[2]; | |
3527 | int j; | |
3528 | ||
3529 | #define METADATA_CHECK_INDEX(index, nb_elems, desc)\ | |
3530 | if ((index) < 0 || (index) >= (nb_elems)) {\ | |
f24facd3 | 3531 | av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\n",\ |
e6e6060c AK |
3532 | (desc), (index));\ |
3533 | exit_program(1);\ | |
3534 | } | |
3535 | ||
847529f8 | 3536 | int in_file_index = o->meta_data_maps[i][1].file; |
e6e6060c AK |
3537 | if (in_file_index < 0) |
3538 | continue; | |
3539 | METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file") | |
3540 | ||
3541 | files[0] = oc; | |
3542 | files[1] = input_files[in_file_index].ctx; | |
3543 | ||
3544 | for (j = 0; j < 2; j++) { | |
847529f8 | 3545 | MetadataMap *map = &o->meta_data_maps[i][j]; |
e6e6060c AK |
3546 | |
3547 | switch (map->type) { | |
3548 | case 'g': | |
3549 | meta[j] = &files[j]->metadata; | |
3550 | break; | |
3551 | case 's': | |
3552 | METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream") | |
3553 | meta[j] = &files[j]->streams[map->index]->metadata; | |
3554 | break; | |
3555 | case 'c': | |
3556 | METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter") | |
3557 | meta[j] = &files[j]->chapters[map->index]->metadata; | |
3558 | break; | |
3559 | case 'p': | |
3560 | METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program") | |
3561 | meta[j] = &files[j]->programs[map->index]->metadata; | |
3562 | break; | |
3563 | } | |
3564 | } | |
3565 | ||
3566 | av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE); | |
3567 | } | |
3568 | ||
3569 | /* copy global metadata by default */ | |
847529f8 | 3570 | if (!o->metadata_global_manual && nb_input_files) |
e6e6060c AK |
3571 | av_dict_copy(&oc->metadata, input_files[0].ctx->metadata, |
3572 | AV_DICT_DONT_OVERWRITE); | |
847529f8 | 3573 | if (!o->metadata_streams_manual) |
4288e031 AK |
3574 | for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) { |
3575 | InputStream *ist = &input_streams[output_streams[i].source_index]; | |
3576 | av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE); | |
e6e6060c AK |
3577 | } |
3578 | ||
039267f1 AK |
3579 | /* process manually set metadata */ |
3580 | for (i = 0; i < o->nb_metadata; i++) { | |
3581 | AVDictionary **m; | |
3582 | char type, *val; | |
3583 | int index = 0; | |
3584 | ||
3585 | val = strchr(o->metadata[i].u.str, '='); | |
3586 | if (!val) { | |
f24facd3 | 3587 | av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n", |
039267f1 AK |
3588 | o->metadata[i].u.str); |
3589 | exit_program(1); | |
3590 | } | |
3591 | *val++ = 0; | |
3592 | ||
3593 | parse_meta_type(o->metadata[i].specifier, &type, &index); | |
3594 | switch (type) { | |
3595 | case 'g': | |
3596 | m = &oc->metadata; | |
3597 | break; | |
3598 | case 's': | |
3599 | if (index < 0 || index >= oc->nb_streams) { | |
f24facd3 | 3600 | av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\n", index); |
039267f1 AK |
3601 | exit_program(1); |
3602 | } | |
4bb3ae1e | 3603 | m = &oc->streams[index]->metadata; |
039267f1 AK |
3604 | break; |
3605 | case 'c': | |
3606 | if (index < 0 || index >= oc->nb_chapters) { | |
f24facd3 | 3607 | av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); |
039267f1 AK |
3608 | exit_program(1); |
3609 | } | |
4bb3ae1e | 3610 | m = &oc->chapters[index]->metadata; |
039267f1 AK |
3611 | break; |
3612 | default: | |
f24facd3 | 3613 | av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); |
039267f1 AK |
3614 | exit_program(1); |
3615 | } | |
3616 | ||
3617 | av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); | |
3618 | } | |
3619 | ||
575ec4e1 | 3620 | reset_options(o); |
6291d7e4 AK |
3621 | } |
3622 | ||
3623 | /* same option as mencoder */ | |
3624 | static int opt_pass(const char *opt, const char *arg) | |
3625 | { | |
3626 | do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 2); | |
3627 | return 0; | |
3628 | } | |
3629 | ||
3630 | static int64_t getutime(void) | |
3631 | { | |
3632 | #if HAVE_GETRUSAGE | |
3633 | struct rusage rusage; | |
3634 | ||
3635 | getrusage(RUSAGE_SELF, &rusage); | |
3636 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
3637 | #elif HAVE_GETPROCESSTIMES | |
3638 | HANDLE proc; | |
3639 | FILETIME c, e, k, u; | |
3640 | proc = GetCurrentProcess(); | |
3641 | GetProcessTimes(proc, &c, &e, &k, &u); | |
3642 | return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; | |
3643 | #else | |
3644 | return av_gettime(); | |
3645 | #endif | |
3646 | } | |
3647 | ||
3648 | static int64_t getmaxrss(void) | |
3649 | { | |
3650 | #if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS | |
3651 | struct rusage rusage; | |
3652 | getrusage(RUSAGE_SELF, &rusage); | |
3653 | return (int64_t)rusage.ru_maxrss * 1024; | |
3654 | #elif HAVE_GETPROCESSMEMORYINFO | |
3655 | HANDLE proc; | |
3656 | PROCESS_MEMORY_COUNTERS memcounters; | |
3657 | proc = GetCurrentProcess(); | |
3658 | memcounters.cb = sizeof(memcounters); | |
3659 | GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters)); | |
3660 | return memcounters.PeakPagefileUsage; | |
3661 | #else | |
3662 | return 0; | |