Commit | Line | Data |
---|---|---|
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> | |
8f8bc923 DB |
30 | #include <stdint.h> |
31 | ||
6291d7e4 AK |
32 | #include "libavformat/avformat.h" |
33 | #include "libavdevice/avdevice.h" | |
34 | #include "libswscale/swscale.h" | |
bcb82fe1 | 35 | #include "libavresample/avresample.h" |
6291d7e4 | 36 | #include "libavutil/opt.h" |
a903f8f0 | 37 | #include "libavutil/channel_layout.h" |
6291d7e4 AK |
38 | #include "libavutil/parseutils.h" |
39 | #include "libavutil/samplefmt.h" | |
6291d7e4 | 40 | #include "libavutil/fifo.h" |
40cf1bba | 41 | #include "libavutil/internal.h" |
6291d7e4 AK |
42 | #include "libavutil/intreadwrite.h" |
43 | #include "libavutil/dict.h" | |
44 | #include "libavutil/mathematics.h" | |
45 | #include "libavutil/pixdesc.h" | |
46 | #include "libavutil/avstring.h" | |
47 | #include "libavutil/libm.h" | |
64dca32c | 48 | #include "libavutil/imgutils.h" |
896bb0d7 | 49 | #include "libavutil/time.h" |
6291d7e4 AK |
50 | #include "libavformat/os_support.h" |
51 | ||
6291d7e4 | 52 | # include "libavfilter/avfilter.h" |
04a14d4d | 53 | # include "libavfilter/buffersrc.h" |
ac712309 | 54 | # include "libavfilter/buffersink.h" |
6291d7e4 AK |
55 | |
56 | #if HAVE_SYS_RESOURCE_H | |
3f65eff4 | 57 | #include <sys/time.h> |
6291d7e4 | 58 | #include <sys/types.h> |
6291d7e4 AK |
59 | #include <sys/resource.h> |
60 | #elif HAVE_GETPROCESSTIMES | |
61 | #include <windows.h> | |
62 | #endif | |
63 | #if HAVE_GETPROCESSMEMORYINFO | |
64 | #include <windows.h> | |
65 | #include <psapi.h> | |
66 | #endif | |
67 | ||
68 | #if HAVE_SYS_SELECT_H | |
69 | #include <sys/select.h> | |
70 | #endif | |
71 | ||
5db5169e AK |
72 | #if HAVE_PTHREADS |
73 | #include <pthread.h> | |
5db5169e AK |
74 | #endif |
75 | ||
6291d7e4 AK |
76 | #include <time.h> |
77 | ||
f5e66827 | 78 | #include "avconv.h" |
6291d7e4 AK |
79 | #include "cmdutils.h" |
80 | ||
81 | #include "libavutil/avassert.h" | |
82 | ||
83 | const char program_name[] = "avconv"; | |
84 | const int program_birth_year = 2000; | |
85 | ||
6291d7e4 | 86 | static FILE *vstats_file; |
6291d7e4 | 87 | |
6291d7e4 | 88 | static int nb_frames_drop = 0; |
6291d7e4 | 89 | |
6291d7e4 | 90 | |
3460dd8a | 91 | |
47b812e9 | 92 | #if HAVE_PTHREADS |
5db5169e AK |
93 | /* signal to input threads that they should exit; set by the main thread */ |
94 | static int transcoding_finished; | |
95 | #endif | |
96 | ||
f5e66827 AK |
97 | InputStream **input_streams = NULL; |
98 | int nb_input_streams = 0; | |
99 | InputFile **input_files = NULL; | |
100 | int nb_input_files = 0; | |
6b779ccc | 101 | |
f5e66827 AK |
102 | OutputStream **output_streams = NULL; |
103 | int nb_output_streams = 0; | |
104 | OutputFile **output_files = NULL; | |
105 | int nb_output_files = 0; | |
6b779ccc | 106 | |
f5e66827 AK |
107 | FilterGraph **filtergraphs; |
108 | int nb_filtergraphs; | |
575ec4e1 | 109 | |
6291d7e4 AK |
110 | static void term_exit(void) |
111 | { | |
112 | av_log(NULL, AV_LOG_QUIET, ""); | |
113 | } | |
114 | ||
115 | static volatile int received_sigterm = 0; | |
116 | static volatile int received_nb_signals = 0; | |
117 | ||
118 | static void | |
119 | sigterm_handler(int sig) | |
120 | { | |
121 | received_sigterm = sig; | |
122 | received_nb_signals++; | |
123 | term_exit(); | |
124 | } | |
125 | ||
126 | static void term_init(void) | |
127 | { | |
7636c8c6 | 128 | signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ |
6291d7e4 AK |
129 | signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ |
130 | #ifdef SIGXCPU | |
131 | signal(SIGXCPU, sigterm_handler); | |
132 | #endif | |
133 | } | |
134 | ||
2abe947a | 135 | static int decode_interrupt_cb(void *ctx) |
6291d7e4 AK |
136 | { |
137 | return received_nb_signals > 1; | |
138 | } | |
139 | ||
f5e66827 | 140 | const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL }; |
2abe947a | 141 | |
636ced8e | 142 | static void avconv_cleanup(int ret) |
6291d7e4 | 143 | { |
560f7774 AK |
144 | int i, j; |
145 | ||
146 | for (i = 0; i < nb_filtergraphs; i++) { | |
73ed8558 AK |
147 | FilterGraph *fg = filtergraphs[i]; |
148 | avfilter_graph_free(&fg->graph); | |
149 | for (j = 0; j < fg->nb_inputs; j++) { | |
150 | av_freep(&fg->inputs[j]->name); | |
151 | av_freep(&fg->inputs[j]); | |
cf6c38c6 | 152 | } |
73ed8558 AK |
153 | av_freep(&fg->inputs); |
154 | for (j = 0; j < fg->nb_outputs; j++) { | |
155 | av_freep(&fg->outputs[j]->name); | |
156 | av_freep(&fg->outputs[j]); | |
cf6c38c6 | 157 | } |
73ed8558 AK |
158 | av_freep(&fg->outputs); |
159 | av_freep(&fg->graph_desc); | |
160 | ||
560f7774 AK |
161 | av_freep(&filtergraphs[i]); |
162 | } | |
163 | av_freep(&filtergraphs); | |
6291d7e4 AK |
164 | |
165 | /* close files */ | |
7636c8c6 | 166 | for (i = 0; i < nb_output_files; i++) { |
73ed8558 AK |
167 | OutputFile *of = output_files[i]; |
168 | AVFormatContext *s = of->ctx; | |
274e134e | 169 | if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb) |
6291d7e4 AK |
170 | avio_close(s->pb); |
171 | avformat_free_context(s); | |
73ed8558 AK |
172 | av_dict_free(&of->opts); |
173 | ||
2e215267 | 174 | av_freep(&output_files[i]); |
6291d7e4 | 175 | } |
1135a071 | 176 | for (i = 0; i < nb_output_streams; i++) { |
73ed8558 | 177 | OutputStream *ost = output_streams[i]; |
4426540f AK |
178 | |
179 | for (j = 0; j < ost->nb_bitstream_filters; j++) | |
180 | av_bsf_free(&ost->bsf_ctx[j]); | |
181 | av_freep(&ost->bsf_ctx); | |
182 | av_freep(&ost->bitstream_filters); | |
183 | ||
73ed8558 AK |
184 | av_frame_free(&ost->filtered_frame); |
185 | ||
186 | av_parser_close(ost->parser); | |
ac646076 | 187 | |
73ed8558 AK |
188 | av_freep(&ost->forced_keyframes); |
189 | av_freep(&ost->avfilter); | |
190 | av_freep(&ost->logfile_prefix); | |
c872d310 | 191 | |
38313626 AK |
192 | avcodec_free_context(&ost->enc_ctx); |
193 | ||
2e215267 | 194 | av_freep(&output_streams[i]); |
1135a071 | 195 | } |
7636c8c6 | 196 | for (i = 0; i < nb_input_files; i++) { |
2e215267 AK |
197 | avformat_close_input(&input_files[i]->ctx); |
198 | av_freep(&input_files[i]); | |
6291d7e4 | 199 | } |
9179f27c | 200 | for (i = 0; i < nb_input_streams; i++) { |
73ed8558 AK |
201 | InputStream *ist = input_streams[i]; |
202 | ||
203 | av_frame_free(&ist->decoded_frame); | |
204 | av_frame_free(&ist->filter_frame); | |
f3a6ad22 | 205 | av_dict_free(&ist->decoder_opts); |
73ed8558 AK |
206 | av_freep(&ist->filters); |
207 | av_freep(&ist->hwaccel_device); | |
208 | ||
41776ba9 AK |
209 | avcodec_free_context(&ist->dec_ctx); |
210 | ||
2e215267 | 211 | av_freep(&input_streams[i]); |
9179f27c | 212 | } |
6291d7e4 | 213 | |
6291d7e4 AK |
214 | if (vstats_file) |
215 | fclose(vstats_file); | |
216 | av_free(vstats_filename); | |
217 | ||
6291d7e4 AK |
218 | av_freep(&input_streams); |
219 | av_freep(&input_files); | |
4288e031 | 220 | av_freep(&output_streams); |
af70aa45 | 221 | av_freep(&output_files); |
6291d7e4 | 222 | |
6291d7e4 | 223 | uninit_opts(); |
6291d7e4 | 224 | |
776f2bb9 | 225 | avformat_network_deinit(); |
6291d7e4 AK |
226 | |
227 | if (received_sigterm) { | |
e3245b26 AK |
228 | av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n", |
229 | (int) received_sigterm); | |
6291d7e4 AK |
230 | exit (255); |
231 | } | |
6291d7e4 AK |
232 | } |
233 | ||
f5e66827 | 234 | void assert_avoptions(AVDictionary *m) |
6291d7e4 AK |
235 | { |
236 | AVDictionaryEntry *t; | |
237 | if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) { | |
f24facd3 | 238 | av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key); |
636ced8e | 239 | exit_program(1); |
6291d7e4 AK |
240 | } |
241 | } | |
242 | ||
c854102d | 243 | static void abort_codec_experimental(AVCodec *c, int encoder) |
6291d7e4 AK |
244 | { |
245 | const char *codec_string = encoder ? "encoder" : "decoder"; | |
246 | AVCodec *codec; | |
c854102d NC |
247 | av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad " |
248 | "results.\nAdd '-strict experimental' if you want to use it.\n", | |
249 | codec_string, c->name); | |
250 | codec = encoder ? avcodec_find_encoder(c->id) : avcodec_find_decoder(c->id); | |
def97856 | 251 | if (!(codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL)) |
c854102d NC |
252 | av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n", |
253 | codec_string, codec->name); | |
636ced8e | 254 | exit_program(1); |
6291d7e4 AK |
255 | } |
256 | ||
4426540f | 257 | static void write_packet(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) |
7636c8c6 | 258 | { |
15e84ed3 | 259 | AVStream *st = ost->st; |
6291d7e4 AK |
260 | int ret; |
261 | ||
99932847 AK |
262 | /* |
263 | * Audio encoders may split the packets -- #frames in != #packets out. | |
264 | * But there is no reordering, so we can limit the number of output packets | |
265 | * by simply dropping them here. | |
266 | * Counting encoded video frames needs to be done separately because of | |
267 | * reordering, see do_video_out() | |
268 | */ | |
15e84ed3 | 269 | if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed)) { |
c9594fe0 | 270 | if (ost->frame_number >= ost->max_frames) { |
ce70f28a | 271 | av_packet_unref(pkt); |
99932847 | 272 | return; |
c9594fe0 | 273 | } |
99932847 AK |
274 | ost->frame_number++; |
275 | } | |
15e84ed3 | 276 | if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { |
5d3addb9 VG |
277 | uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR, |
278 | NULL); | |
279 | ost->quality = sd ? *(int *)sd : -1; | |
3efd71b4 AK |
280 | |
281 | if (ost->frame_rate.num) { | |
282 | pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate), | |
283 | ost->st->time_base); | |
284 | } | |
5d3addb9 | 285 | } |
99932847 | 286 | |
76d23f40 AK |
287 | if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) && |
288 | ost->last_mux_dts != AV_NOPTS_VALUE && | |
289 | pkt->dts < ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT)) { | |
290 | av_log(NULL, AV_LOG_WARNING, "Non-monotonous DTS in output stream " | |
291 | "%d:%d; previous: %"PRId64", current: %"PRId64"; ", | |
292 | ost->file_index, ost->st->index, ost->last_mux_dts, pkt->dts); | |
293 | if (exit_on_error) { | |
294 | av_log(NULL, AV_LOG_FATAL, "aborting.\n"); | |
636ced8e | 295 | exit_program(1); |
76d23f40 AK |
296 | } |
297 | av_log(NULL, AV_LOG_WARNING, "changing to %"PRId64". This may result " | |
298 | "in incorrect timestamps in the output file.\n", | |
299 | ost->last_mux_dts + 1); | |
300 | pkt->dts = ost->last_mux_dts + 1; | |
301 | if (pkt->pts != AV_NOPTS_VALUE) | |
302 | pkt->pts = FFMAX(pkt->pts, pkt->dts); | |
303 | } | |
304 | ost->last_mux_dts = pkt->dts; | |
305 | ||
baeb59d8 | 306 | ost->data_size += pkt->size; |
47543450 | 307 | ost->packets_written++; |
baeb59d8 | 308 | |
61a09968 | 309 | pkt->stream_index = ost->index; |
7636c8c6 AD |
310 | ret = av_interleaved_write_frame(s, pkt); |
311 | if (ret < 0) { | |
6291d7e4 | 312 | print_error("av_interleaved_write_frame()", ret); |
636ced8e | 313 | exit_program(1); |
6291d7e4 AK |
314 | } |
315 | } | |
316 | ||
4426540f AK |
317 | static void output_packet(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) |
318 | { | |
319 | int ret = 0; | |
320 | ||
321 | /* apply the output bitstream filters, if any */ | |
322 | if (ost->nb_bitstream_filters) { | |
323 | int idx; | |
324 | ||
325 | ret = av_bsf_send_packet(ost->bsf_ctx[0], pkt); | |
326 | if (ret < 0) | |
327 | goto finish; | |
328 | ||
329 | idx = 1; | |
330 | while (idx) { | |
331 | /* get a packet from the previous filter up the chain */ | |
332 | ret = av_bsf_receive_packet(ost->bsf_ctx[idx - 1], pkt); | |
333 | if (ret == AVERROR(EAGAIN)) { | |
334 | ret = 0; | |
335 | idx--; | |
336 | continue; | |
337 | } else if (ret < 0) | |
338 | goto finish; | |
339 | ||
340 | /* send it to the next filter down the chain or to the muxer */ | |
341 | if (idx < ost->nb_bitstream_filters) { | |
342 | ret = av_bsf_send_packet(ost->bsf_ctx[idx], pkt); | |
343 | if (ret < 0) | |
344 | goto finish; | |
345 | idx++; | |
346 | } else | |
347 | write_packet(s, pkt, ost); | |
348 | } | |
349 | } else | |
350 | write_packet(s, pkt, ost); | |
351 | ||
352 | finish: | |
353 | if (ret < 0 && ret != AVERROR_EOF) { | |
354 | av_log(NULL, AV_LOG_FATAL, "Error applying bitstream filters to an output " | |
355 | "packet for stream #%d:%d.\n", ost->file_index, ost->index); | |
356 | exit_program(1); | |
357 | } | |
358 | } | |
359 | ||
1270e12e AK |
360 | static int check_recording_time(OutputStream *ost) |
361 | { | |
2e215267 | 362 | OutputFile *of = output_files[ost->file_index]; |
1270e12e AK |
363 | |
364 | if (of->recording_time != INT64_MAX && | |
38313626 | 365 | av_compare_ts(ost->sync_opts - ost->first_pts, ost->enc_ctx->time_base, of->recording_time, |
1270e12e | 366 | AV_TIME_BASE_Q) >= 0) { |
57d24225 | 367 | ost->finished = 1; |
1270e12e AK |
368 | return 0; |
369 | } | |
370 | return 1; | |
371 | } | |
372 | ||
369cb092 AK |
373 | static void do_audio_out(AVFormatContext *s, OutputStream *ost, |
374 | AVFrame *frame) | |
ee458cb1 | 375 | { |
38313626 | 376 | AVCodecContext *enc = ost->enc_ctx; |
ee458cb1 | 377 | AVPacket pkt; |
35846d93 | 378 | int ret; |
ee458cb1 JR |
379 | |
380 | av_init_packet(&pkt); | |
381 | pkt.data = NULL; | |
382 | pkt.size = 0; | |
383 | ||
369cb092 | 384 | if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0) |
9b9fc9ba | 385 | frame->pts = ost->sync_opts; |
369cb092 | 386 | ost->sync_opts = frame->pts + frame->nb_samples; |
ee458cb1 | 387 | |
47543450 AK |
388 | ost->samples_encoded += frame->nb_samples; |
389 | ost->frames_encoded++; | |
390 | ||
35846d93 | 391 | ret = avcodec_send_frame(enc, frame); |
392 | if (ret < 0) | |
393 | goto error; | |
394 | ||
395 | while (1) { | |
396 | ret = avcodec_receive_packet(enc, &pkt); | |
397 | if (ret == AVERROR(EAGAIN)) | |
398 | break; | |
399 | if (ret < 0) | |
400 | goto error; | |
ee458cb1 | 401 | |
452860d7 | 402 | av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base); |
4426540f | 403 | output_packet(s, &pkt, ost); |
ee458cb1 | 404 | } |
35846d93 | 405 | |
406 | return; | |
407 | error: | |
408 | av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n"); | |
409 | exit_program(1); | |
6291d7e4 AK |
410 | } |
411 | ||
6291d7e4 AK |
412 | static void do_subtitle_out(AVFormatContext *s, |
413 | OutputStream *ost, | |
414 | InputStream *ist, | |
415 | AVSubtitle *sub, | |
416 | int64_t pts) | |
417 | { | |
418 | static uint8_t *subtitle_out = NULL; | |
419 | int subtitle_out_max_size = 1024 * 1024; | |
420 | int subtitle_out_size, nb, i; | |
421 | AVCodecContext *enc; | |
422 | AVPacket pkt; | |
423 | ||
424 | if (pts == AV_NOPTS_VALUE) { | |
e3245b26 | 425 | av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n"); |
6291d7e4 | 426 | if (exit_on_error) |
636ced8e | 427 | exit_program(1); |
6291d7e4 AK |
428 | return; |
429 | } | |
430 | ||
38313626 | 431 | enc = ost->enc_ctx; |
6291d7e4 AK |
432 | |
433 | if (!subtitle_out) { | |
434 | subtitle_out = av_malloc(subtitle_out_max_size); | |
435 | } | |
436 | ||
437 | /* Note: DVB subtitle need one packet to draw them and one other | |
438 | packet to clear them */ | |
439 | /* XXX: signal it in the codec context ? */ | |
36ef5369 | 440 | if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) |
6291d7e4 AK |
441 | nb = 2; |
442 | else | |
443 | nb = 1; | |
444 | ||
7636c8c6 | 445 | for (i = 0; i < nb; i++) { |
1270e12e AK |
446 | ost->sync_opts = av_rescale_q(pts, ist->st->time_base, enc->time_base); |
447 | if (!check_recording_time(ost)) | |
448 | return; | |
449 | ||
6291d7e4 AK |
450 | sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q); |
451 | // start_display_time is required to be 0 | |
7636c8c6 AD |
452 | sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q); |
453 | sub->end_display_time -= sub->start_display_time; | |
6291d7e4 | 454 | sub->start_display_time = 0; |
47543450 AK |
455 | |
456 | ost->frames_encoded++; | |
457 | ||
6291d7e4 AK |
458 | subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, |
459 | subtitle_out_max_size, sub); | |
460 | if (subtitle_out_size < 0) { | |
e3245b26 | 461 | av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n"); |
636ced8e | 462 | exit_program(1); |
6291d7e4 AK |
463 | } |
464 | ||
465 | av_init_packet(&pkt); | |
6291d7e4 AK |
466 | pkt.data = subtitle_out; |
467 | pkt.size = subtitle_out_size; | |
7636c8c6 | 468 | pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); |
36ef5369 | 469 | if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) { |
6291d7e4 AK |
470 | /* XXX: the pts correction is handled here. Maybe handling |
471 | it in the codec would be better */ | |
472 | if (i == 0) | |
473 | pkt.pts += 90 * sub->start_display_time; | |
474 | else | |
475 | pkt.pts += 90 * sub->end_display_time; | |
476 | } | |
4426540f | 477 | output_packet(s, &pkt, ost); |
6291d7e4 AK |
478 | } |
479 | } | |
480 | ||
87ef060c AC |
481 | static void do_video_out(AVFormatContext *s, |
482 | OutputStream *ost, | |
87ef060c | 483 | AVFrame *in_picture, |
fb722a90 | 484 | int *frame_size) |
87ef060c | 485 | { |
35846d93 | 486 | int ret, format_video_sync; |
74b961db | 487 | AVPacket pkt; |
38313626 | 488 | AVCodecContext *enc = ost->enc_ctx; |
87ef060c AC |
489 | |
490 | *frame_size = 0; | |
491 | ||
553735f5 | 492 | format_video_sync = video_sync_method; |
e8c04f62 AK |
493 | if (format_video_sync == VSYNC_AUTO) |
494 | format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : | |
495 | (s->oformat->flags & AVFMT_VARIABLE_FPS) ? VSYNC_VFR : VSYNC_CFR; | |
74b961db AK |
496 | if (format_video_sync != VSYNC_PASSTHROUGH && |
497 | ost->frame_number && | |
498 | in_picture->pts != AV_NOPTS_VALUE && | |
499 | in_picture->pts < ost->sync_opts) { | |
d43040e2 | 500 | nb_frames_drop++; |
aa499568 VG |
501 | av_log(NULL, AV_LOG_WARNING, |
502 | "*** dropping frame %d from stream %d at ts %"PRId64"\n", | |
503 | ost->frame_number, ost->st->index, in_picture->pts); | |
87ef060c | 504 | return; |
d43040e2 | 505 | } |
87ef060c | 506 | |
74b961db AK |
507 | if (in_picture->pts == AV_NOPTS_VALUE) |
508 | in_picture->pts = ost->sync_opts; | |
509 | ost->sync_opts = in_picture->pts; | |
510 | ||
511 | ||
1270e12e | 512 | if (!ost->frame_number) |
74b961db | 513 | ost->first_pts = in_picture->pts; |
1270e12e | 514 | |
39885a4b AK |
515 | av_init_packet(&pkt); |
516 | pkt.data = NULL; | |
517 | pkt.size = 0; | |
6291d7e4 | 518 | |
a83c0da5 | 519 | if (ost->frame_number >= ost->max_frames) |
39885a4b | 520 | return; |
1270e12e | 521 | |
34ed5c2e LB |
522 | if (enc->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME) && |
523 | ost->top_field_first >= 0) | |
524 | in_picture->top_field_first = !!ost->top_field_first; | |
6291d7e4 | 525 | |
34ed5c2e LB |
526 | in_picture->quality = enc->global_quality; |
527 | in_picture->pict_type = 0; | |
528 | if (ost->forced_kf_index < ost->forced_kf_count && | |
529 | in_picture->pts >= ost->forced_kf_pts[ost->forced_kf_index]) { | |
530 | in_picture->pict_type = AV_PICTURE_TYPE_I; | |
531 | ost->forced_kf_index++; | |
532 | } | |
47543450 | 533 | |
34ed5c2e | 534 | ost->frames_encoded++; |
47543450 | 535 | |
35846d93 | 536 | ret = avcodec_send_frame(enc, in_picture); |
537 | if (ret < 0) | |
538 | goto error; | |
539 | ||
540 | while (1) { | |
541 | ret = avcodec_receive_packet(enc, &pkt); | |
542 | if (ret == AVERROR(EAGAIN)) | |
543 | break; | |
544 | if (ret < 0) | |
545 | goto error; | |
6291d7e4 | 546 | |
34ed5c2e | 547 | av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base); |
4426540f | 548 | output_packet(s, &pkt, ost); |
34ed5c2e | 549 | *frame_size = pkt.size; |
324fbadf | 550 | |
34ed5c2e LB |
551 | /* if two pass, output log */ |
552 | if (ost->logfile && enc->stats_out) { | |
553 | fprintf(ost->logfile, "%s", enc->stats_out); | |
6291d7e4 | 554 | } |
35846d93 | 555 | |
556 | ost->sync_opts++; | |
557 | /* | |
558 | * For video, number of frames in == number of packets out. | |
559 | * But there may be reordering, so we can't throw away frames on encoder | |
560 | * flush, we need to limit them here, before they go into encoder. | |
561 | */ | |
562 | ost->frame_number++; | |
39885a4b | 563 | } |
34ed5c2e | 564 | |
35846d93 | 565 | return; |
566 | error: | |
567 | av_assert0(ret != AVERROR(EAGAIN) && ret != AVERROR_EOF); | |
568 | av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); | |
569 | exit_program(1); | |
6291d7e4 AK |
570 | } |
571 | ||
7636c8c6 AD |
572 | static double psnr(double d) |
573 | { | |
574 | return -10.0 * log(d) / log(10.0); | |
6291d7e4 AK |
575 | } |
576 | ||
70478746 | 577 | static void do_video_stats(OutputStream *ost, int frame_size) |
6291d7e4 AK |
578 | { |
579 | AVCodecContext *enc; | |
580 | int frame_number; | |
581 | double ti1, bitrate, avg_bitrate; | |
582 | ||
583 | /* this is executed just the first time do_video_stats is called */ | |
584 | if (!vstats_file) { | |
585 | vstats_file = fopen(vstats_filename, "w"); | |
586 | if (!vstats_file) { | |
587 | perror("fopen"); | |
636ced8e | 588 | exit_program(1); |
6291d7e4 AK |
589 | } |
590 | } | |
591 | ||
38313626 | 592 | enc = ost->enc_ctx; |
6291d7e4 AK |
593 | if (enc->codec_type == AVMEDIA_TYPE_VIDEO) { |
594 | frame_number = ost->frame_number; | |
5d3addb9 VG |
595 | fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, |
596 | ost->quality / (float)FF_QP2LAMBDA); | |
40cf1bba VG |
597 | |
598 | #if FF_API_CODED_FRAME | |
599 | FF_DISABLE_DEPRECATION_WARNINGS | |
7c6eb0a1 | 600 | if (enc->flags & AV_CODEC_FLAG_PSNR) |
7636c8c6 | 601 | fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0))); |
40cf1bba VG |
602 | FF_ENABLE_DEPRECATION_WARNINGS |
603 | #endif | |
6291d7e4 AK |
604 | |
605 | fprintf(vstats_file,"f_size= %6d ", frame_size); | |
606 | /* compute pts value */ | |
607 | ti1 = ost->sync_opts * av_q2d(enc->time_base); | |
608 | if (ti1 < 0.01) | |
609 | ti1 = 0.01; | |
610 | ||
7636c8c6 | 611 | bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; |
baeb59d8 | 612 | avg_bitrate = (double)(ost->data_size * 8) / ti1 / 1000.0; |
6291d7e4 | 613 | fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", |
baeb59d8 | 614 | (double)ost->data_size / 1024, ti1, bitrate, avg_bitrate); |
40cf1bba VG |
615 | #if FF_API_CODED_FRAME |
616 | FF_DISABLE_DEPRECATION_WARNINGS | |
6291d7e4 | 617 | fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type)); |
40cf1bba VG |
618 | FF_ENABLE_DEPRECATION_WARNINGS |
619 | #endif | |
6291d7e4 AK |
620 | } |
621 | } | |
622 | ||
c1ef30a6 | 623 | /* |
a4f50110 AK |
624 | * Read one frame for lavfi output for ost and encode it. |
625 | */ | |
626 | static int poll_filter(OutputStream *ost) | |
560f7774 | 627 | { |
a4f50110 | 628 | OutputFile *of = output_files[ost->file_index]; |
560f7774 | 629 | AVFrame *filtered_frame = NULL; |
a4f50110 AK |
630 | int frame_size, ret; |
631 | ||
5b9c3b45 | 632 | if (!ost->filtered_frame && !(ost->filtered_frame = av_frame_alloc())) { |
a4f50110 | 633 | return AVERROR(ENOMEM); |
674fa491 | 634 | } |
a4f50110 AK |
635 | filtered_frame = ost->filtered_frame; |
636 | ||
637 | if (ost->enc->type == AVMEDIA_TYPE_AUDIO && | |
def97856 | 638 | !(ost->enc->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)) |
9b2dc295 | 639 | ret = av_buffersink_get_samples(ost->filter->filter, filtered_frame, |
38313626 | 640 | ost->enc_ctx->frame_size); |
a4f50110 | 641 | else |
9b2dc295 | 642 | ret = av_buffersink_get_frame(ost->filter->filter, filtered_frame); |
369cb092 | 643 | |
a4f50110 AK |
644 | if (ret < 0) |
645 | return ret; | |
560f7774 | 646 | |
9b2dc295 | 647 | if (filtered_frame->pts != AV_NOPTS_VALUE) { |
56ee3f9d | 648 | int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time; |
9b2dc295 | 649 | filtered_frame->pts = av_rescale_q(filtered_frame->pts, |
a4f50110 | 650 | ost->filter->filter->inputs[0]->time_base, |
38313626 | 651 | ost->enc_ctx->time_base) - |
56ee3f9d | 652 | av_rescale_q(start_time, |
a4f50110 | 653 | AV_TIME_BASE_Q, |
38313626 | 654 | ost->enc_ctx->time_base); |
560f7774 | 655 | } |
a4f50110 AK |
656 | |
657 | switch (ost->filter->filter->inputs[0]->type) { | |
658 | case AVMEDIA_TYPE_VIDEO: | |
659 | if (!ost->frame_aspect_ratio) | |
38313626 | 660 | ost->enc_ctx->sample_aspect_ratio = filtered_frame->sample_aspect_ratio; |
a4f50110 | 661 | |
fb722a90 | 662 | do_video_out(of->ctx, ost, filtered_frame, &frame_size); |
a4f50110 | 663 | if (vstats_filename && frame_size) |
70478746 | 664 | do_video_stats(ost, frame_size); |
a4f50110 AK |
665 | break; |
666 | case AVMEDIA_TYPE_AUDIO: | |
667 | do_audio_out(of->ctx, ost, filtered_frame); | |
668 | break; | |
669 | default: | |
670 | // TODO support subtitle filters | |
671 | av_assert0(0); | |
672 | } | |
673 | ||
9b2dc295 | 674 | av_frame_unref(filtered_frame); |
a4f50110 | 675 | |
560f7774 AK |
676 | return 0; |
677 | } | |
678 | ||
48e50921 AK |
679 | static void finish_output_stream(OutputStream *ost) |
680 | { | |
681 | OutputFile *of = output_files[ost->file_index]; | |
682 | int i; | |
683 | ||
684 | ost->finished = 1; | |
685 | ||
686 | if (of->shortest) { | |
687 | for (i = 0; i < of->ctx->nb_streams; i++) | |
688 | output_streams[of->ost_index + i]->finished = 1; | |
689 | } | |
690 | } | |
691 | ||
c1ef30a6 | 692 | /* |
a4f50110 AK |
693 | * Read as many frames from possible from lavfi and encode them. |
694 | * | |
695 | * Always read from the active stream with the lowest timestamp. If no frames | |
696 | * are available for it then return EAGAIN and wait for more input. This way we | |
697 | * can use lavfi sources that generate unlimited amount of frames without memory | |
698 | * usage exploding. | |
699 | */ | |
700 | static int poll_filters(void) | |
701 | { | |
48e50921 | 702 | int i, ret = 0; |
a4f50110 AK |
703 | |
704 | while (ret >= 0 && !received_sigterm) { | |
705 | OutputStream *ost = NULL; | |
706 | int64_t min_pts = INT64_MAX; | |
707 | ||
708 | /* choose output stream with the lowest timestamp */ | |
709 | for (i = 0; i < nb_output_streams; i++) { | |
710 | int64_t pts = output_streams[i]->sync_opts; | |
711 | ||
57d24225 | 712 | if (!output_streams[i]->filter || output_streams[i]->finished) |
a4f50110 AK |
713 | continue; |
714 | ||
38313626 | 715 | pts = av_rescale_q(pts, output_streams[i]->enc_ctx->time_base, |
a4f50110 AK |
716 | AV_TIME_BASE_Q); |
717 | if (pts < min_pts) { | |
718 | min_pts = pts; | |
719 | ost = output_streams[i]; | |
720 | } | |
721 | } | |
722 | ||
723 | if (!ost) | |
724 | break; | |
725 | ||
726 | ret = poll_filter(ost); | |
727 | ||
728 | if (ret == AVERROR_EOF) { | |
48e50921 | 729 | finish_output_stream(ost); |
a4f50110 AK |
730 | ret = 0; |
731 | } else if (ret == AVERROR(EAGAIN)) | |
732 | return 0; | |
733 | } | |
734 | ||
735 | return ret; | |
736 | } | |
737 | ||
a220b07b AK |
738 | static void print_final_stats(int64_t total_size) |
739 | { | |
740 | uint64_t video_size = 0, audio_size = 0, extra_size = 0, other_size = 0; | |
741 | uint64_t data_size = 0; | |
742 | float percent = -1.0; | |
47543450 | 743 | int i, j; |
a220b07b AK |
744 | |
745 | for (i = 0; i < nb_output_streams; i++) { | |
746 | OutputStream *ost = output_streams[i]; | |
38313626 | 747 | switch (ost->enc_ctx->codec_type) { |
a220b07b AK |
748 | case AVMEDIA_TYPE_VIDEO: video_size += ost->data_size; break; |
749 | case AVMEDIA_TYPE_AUDIO: audio_size += ost->data_size; break; | |
750 | default: other_size += ost->data_size; break; | |
751 | } | |
38313626 | 752 | extra_size += ost->enc_ctx->extradata_size; |
a220b07b AK |
753 | data_size += ost->data_size; |
754 | } | |
755 | ||
756 | if (data_size && total_size >= data_size) | |
757 | percent = 100.0 * (total_size - data_size) / data_size; | |
758 | ||
759 | av_log(NULL, AV_LOG_INFO, "\n"); | |
760 | av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB other streams:%1.0fkB global headers:%1.0fkB muxing overhead: ", | |
761 | video_size / 1024.0, | |
762 | audio_size / 1024.0, | |
763 | other_size / 1024.0, | |
764 | extra_size / 1024.0); | |
765 | if (percent >= 0.0) | |
766 | av_log(NULL, AV_LOG_INFO, "%f%%", percent); | |
767 | else | |
768 | av_log(NULL, AV_LOG_INFO, "unknown"); | |
769 | av_log(NULL, AV_LOG_INFO, "\n"); | |
47543450 AK |
770 | |
771 | /* print verbose per-stream stats */ | |
772 | for (i = 0; i < nb_input_files; i++) { | |
773 | InputFile *f = input_files[i]; | |
774 | uint64_t total_packets = 0, total_size = 0; | |
775 | ||
776 | av_log(NULL, AV_LOG_VERBOSE, "Input file #%d (%s):\n", | |
777 | i, f->ctx->filename); | |
778 | ||
779 | for (j = 0; j < f->nb_streams; j++) { | |
780 | InputStream *ist = input_streams[f->ist_index + j]; | |
41776ba9 | 781 | enum AVMediaType type = ist->dec_ctx->codec_type; |
47543450 AK |
782 | |
783 | total_size += ist->data_size; | |
784 | total_packets += ist->nb_packets; | |
785 | ||
786 | av_log(NULL, AV_LOG_VERBOSE, " Input stream #%d:%d (%s): ", | |
787 | i, j, media_type_string(type)); | |
788 | av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets read (%"PRIu64" bytes); ", | |
789 | ist->nb_packets, ist->data_size); | |
790 | ||
791 | if (ist->decoding_needed) { | |
792 | av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames decoded", | |
793 | ist->frames_decoded); | |
794 | if (type == AVMEDIA_TYPE_AUDIO) | |
795 | av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ist->samples_decoded); | |
796 | av_log(NULL, AV_LOG_VERBOSE, "; "); | |
797 | } | |
798 | ||
799 | av_log(NULL, AV_LOG_VERBOSE, "\n"); | |
800 | } | |
801 | ||
802 | av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) demuxed\n", | |
803 | total_packets, total_size); | |
804 | } | |
805 | ||
806 | for (i = 0; i < nb_output_files; i++) { | |
807 | OutputFile *of = output_files[i]; | |
808 | uint64_t total_packets = 0, total_size = 0; | |
809 | ||
810 | av_log(NULL, AV_LOG_VERBOSE, "Output file #%d (%s):\n", | |
811 | i, of->ctx->filename); | |
812 | ||
813 | for (j = 0; j < of->ctx->nb_streams; j++) { | |
814 | OutputStream *ost = output_streams[of->ost_index + j]; | |
38313626 | 815 | enum AVMediaType type = ost->enc_ctx->codec_type; |
47543450 AK |
816 | |
817 | total_size += ost->data_size; | |
818 | total_packets += ost->packets_written; | |
819 | ||
820 | av_log(NULL, AV_LOG_VERBOSE, " Output stream #%d:%d (%s): ", | |
821 | i, j, media_type_string(type)); | |
822 | if (ost->encoding_needed) { | |
823 | av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames encoded", | |
824 | ost->frames_encoded); | |
825 | if (type == AVMEDIA_TYPE_AUDIO) | |
826 | av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ost->samples_encoded); | |
827 | av_log(NULL, AV_LOG_VERBOSE, "; "); | |
828 | } | |
829 | ||
830 | av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets muxed (%"PRIu64" bytes); ", | |
831 | ost->packets_written, ost->data_size); | |
832 | ||
833 | av_log(NULL, AV_LOG_VERBOSE, "\n"); | |
834 | } | |
835 | ||
836 | av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) muxed\n", | |
837 | total_packets, total_size); | |
838 | } | |
a220b07b AK |
839 | } |
840 | ||
ea9367e9 | 841 | static void print_report(int is_last_report, int64_t timer_start) |
6291d7e4 AK |
842 | { |
843 | char buf[1024]; | |
844 | OutputStream *ost; | |
845 | AVFormatContext *oc; | |
846 | int64_t total_size; | |
847 | AVCodecContext *enc; | |
848 | int frame_number, vid, i; | |
849 | double bitrate, ti1, pts; | |
850 | static int64_t last_time = -1; | |
851 | static int qp_histogram[52]; | |
852 | ||
3460dd8a AK |
853 | if (!print_stats && !is_last_report) |
854 | return; | |
855 | ||
6291d7e4 AK |
856 | if (!is_last_report) { |
857 | int64_t cur_time; | |
858 | /* display the report every 0.5 seconds */ | |
d0c09302 | 859 | cur_time = av_gettime_relative(); |
6291d7e4 AK |
860 | if (last_time == -1) { |
861 | last_time = cur_time; | |
862 | return; | |
863 | } | |
864 | if ((cur_time - last_time) < 500000) | |
865 | return; | |
866 | last_time = cur_time; | |
867 | } | |
868 | ||
869 | ||
2e215267 | 870 | oc = output_files[0]->ctx; |
6291d7e4 AK |
871 | |
872 | total_size = avio_size(oc->pb); | |
1b891d17 | 873 | if (total_size <= 0) // FIXME improve avio_size() so it works with non seekable output too |
7636c8c6 | 874 | total_size = avio_tell(oc->pb); |
1b891d17 JG |
875 | if (total_size < 0) { |
876 | char errbuf[128]; | |
877 | av_strerror(total_size, errbuf, sizeof(errbuf)); | |
878 | av_log(NULL, AV_LOG_VERBOSE, "Bitrate not available, " | |
879 | "avio_tell() failed: %s\n", errbuf); | |
880 | total_size = 0; | |
881 | } | |
6291d7e4 AK |
882 | |
883 | buf[0] = '\0'; | |
884 | ti1 = 1e10; | |
885 | vid = 0; | |
ea9367e9 | 886 | for (i = 0; i < nb_output_streams; i++) { |
6291d7e4 | 887 | float q = -1; |
2e215267 | 888 | ost = output_streams[i]; |
38313626 | 889 | enc = ost->enc_ctx; |
5d3addb9 VG |
890 | if (!ost->stream_copy) |
891 | q = ost->quality / (float) FF_QP2LAMBDA; | |
892 | ||
6291d7e4 AK |
893 | if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { |
894 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); | |
895 | } | |
896 | if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { | |
d0c09302 | 897 | float t = (av_gettime_relative() - timer_start) / 1000000.0; |
6291d7e4 AK |
898 | |
899 | frame_number = ost->frame_number; | |
900 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ", | |
7636c8c6 AD |
901 | frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q); |
902 | if (is_last_report) | |
6291d7e4 | 903 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); |
7636c8c6 | 904 | if (qp_hist) { |
6291d7e4 AK |
905 | int j; |
906 | int qp = lrintf(q); | |
7636c8c6 | 907 | if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram)) |
6291d7e4 | 908 | qp_histogram[qp]++; |
7636c8c6 | 909 | for (j = 0; j < 32; j++) |
d752509b | 910 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1))); |
6291d7e4 | 911 | } |
40cf1bba VG |
912 | |
913 | #if FF_API_CODED_FRAME | |
914 | FF_DISABLE_DEPRECATION_WARNINGS | |
7c6eb0a1 | 915 | if (enc->flags & AV_CODEC_FLAG_PSNR) { |
6291d7e4 | 916 | int j; |
7636c8c6 AD |
917 | double error, error_sum = 0; |
918 | double scale, scale_sum = 0; | |
919 | char type[3] = { 'Y','U','V' }; | |
6291d7e4 | 920 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); |
7636c8c6 AD |
921 | for (j = 0; j < 3; j++) { |
922 | if (is_last_report) { | |
923 | error = enc->error[j]; | |
924 | scale = enc->width * enc->height * 255.0 * 255.0 * frame_number; | |
925 | } else { | |
926 | error = enc->coded_frame->error[j]; | |
927 | scale = enc->width * enc->height * 255.0 * 255.0; | |
6291d7e4 | 928 | } |
7636c8c6 AD |
929 | if (j) |
930 | scale /= 4; | |
6291d7e4 AK |
931 | error_sum += error; |
932 | scale_sum += scale; | |
7636c8c6 | 933 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale)); |
6291d7e4 | 934 | } |
7636c8c6 | 935 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum)); |
6291d7e4 | 936 | } |
40cf1bba VG |
937 | FF_ENABLE_DEPRECATION_WARNINGS |
938 | #endif | |
6291d7e4 AK |
939 | vid = 1; |
940 | } | |
941 | /* compute min output value */ | |
dc40d886 | 942 | pts = (double)ost->last_mux_dts * av_q2d(ost->st->time_base); |
6291d7e4 AK |
943 | if ((pts < ti1) && (pts > 0)) |
944 | ti1 = pts; | |
945 | } | |
946 | if (ti1 < 0.01) | |
947 | ti1 = 0.01; | |
948 | ||
e3245b26 | 949 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
6291d7e4 | 950 | |
e3245b26 | 951 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), |
6291d7e4 AK |
952 | "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s", |
953 | (double)total_size / 1024, ti1, bitrate); | |
954 | ||
781d97fd AK |
955 | if (nb_frames_drop) |
956 | snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " drop=%d", | |
957 | nb_frames_drop); | |
6291d7e4 | 958 | |
f5646a32 | 959 | av_log(NULL, AV_LOG_INFO, "%s \r", buf); |
6291d7e4 | 960 | |
e3245b26 | 961 | fflush(stderr); |
6291d7e4 | 962 | |
a220b07b AK |
963 | if (is_last_report) |
964 | print_final_stats(total_size); | |
baeb59d8 | 965 | |
6291d7e4 AK |
966 | } |
967 | ||
ea9367e9 | 968 | static void flush_encoders(void) |
4a4ce2e7 AK |
969 | { |
970 | int i, ret; | |
971 | ||
ea9367e9 | 972 | for (i = 0; i < nb_output_streams; i++) { |
2e215267 | 973 | OutputStream *ost = output_streams[i]; |
38313626 | 974 | AVCodecContext *enc = ost->enc_ctx; |
2e215267 | 975 | AVFormatContext *os = output_files[ost->file_index]->ctx; |
ee458cb1 | 976 | int stop_encoding = 0; |
6f1c66d5 | 977 | |
b62b5cb6 | 978 | if (!ost->encoding_needed) |
6f1c66d5 AK |
979 | continue; |
980 | ||
38313626 | 981 | if (enc->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1) |
6f1c66d5 | 982 | continue; |
6f1c66d5 | 983 | |
35846d93 | 984 | if (enc->codec_type != AVMEDIA_TYPE_VIDEO && enc->codec_type != AVMEDIA_TYPE_AUDIO) |
985 | continue; | |
986 | ||
987 | avcodec_send_frame(enc, NULL); | |
988 | ||
7636c8c6 | 989 | for (;;) { |
35846d93 | 990 | const char *desc = NULL; |
6f1c66d5 | 991 | |
38313626 | 992 | switch (enc->codec_type) { |
6f1c66d5 | 993 | case AVMEDIA_TYPE_AUDIO: |
369cb092 | 994 | desc = "Audio"; |
6f1c66d5 AK |
995 | break; |
996 | case AVMEDIA_TYPE_VIDEO: | |
369cb092 | 997 | desc = "Video"; |
369cb092 AK |
998 | break; |
999 | default: | |
35846d93 | 1000 | av_assert0(0); |
369cb092 AK |
1001 | } |
1002 | ||
35846d93 | 1003 | if (1) { |
369cb092 AK |
1004 | AVPacket pkt; |
1005 | int got_packet; | |
1006 | av_init_packet(&pkt); | |
1007 | pkt.data = NULL; | |
1008 | pkt.size = 0; | |
1009 | ||
35846d93 | 1010 | ret = avcodec_receive_packet(enc, &pkt); |
1011 | if (ret < 0 && ret != AVERROR_EOF) { | |
369cb092 | 1012 | av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc); |
636ced8e | 1013 | exit_program(1); |
6f1c66d5 | 1014 | } |
6f1c66d5 AK |
1015 | if (ost->logfile && enc->stats_out) { |
1016 | fprintf(ost->logfile, "%s", enc->stats_out); | |
1017 | } | |
35846d93 | 1018 | if (ret == AVERROR_EOF) { |
ee458cb1 JR |
1019 | stop_encoding = 1; |
1020 | break; | |
1021 | } | |
452860d7 | 1022 | av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base); |
4426540f | 1023 | output_packet(os, &pkt, ost); |
4a4ce2e7 | 1024 | } |
369cb092 | 1025 | |
ee458cb1 | 1026 | if (stop_encoding) |
6f1c66d5 | 1027 | break; |
4a4ce2e7 AK |
1028 | } |
1029 | } | |
1030 | } | |
1031 | ||
7204ec1a AK |
1032 | /* |
1033 | * Check whether a packet from ist should be written into ost at this time | |
1034 | */ | |
1035 | static int check_output_constraints(InputStream *ist, OutputStream *ost) | |
1036 | { | |
2e215267 AK |
1037 | OutputFile *of = output_files[ost->file_index]; |
1038 | int ist_index = input_files[ist->file_index]->ist_index + ist->st->index; | |
7204ec1a AK |
1039 | |
1040 | if (ost->source_index != ist_index) | |
1041 | return 0; | |
1042 | ||
56ee3f9d | 1043 | if (of->start_time != AV_NOPTS_VALUE && ist->last_dts < of->start_time) |
7204ec1a AK |
1044 | return 0; |
1045 | ||
7204ec1a AK |
1046 | return 1; |
1047 | } | |
1048 | ||
1049 | static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt) | |
1050 | { | |
2e215267 | 1051 | OutputFile *of = output_files[ost->file_index]; |
488a0fa6 | 1052 | InputFile *f = input_files [ist->file_index]; |
56ee3f9d AK |
1053 | int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time; |
1054 | int64_t ost_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base); | |
7204ec1a AK |
1055 | AVPacket opkt; |
1056 | ||
1057 | av_init_packet(&opkt); | |
1058 | ||
1059 | if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && | |
1060 | !ost->copy_initial_nonkeyframes) | |
1061 | return; | |
1062 | ||
1270e12e | 1063 | if (of->recording_time != INT64_MAX && |
56ee3f9d | 1064 | ist->last_dts >= of->recording_time + start_time) { |
57d24225 | 1065 | ost->finished = 1; |
1270e12e AK |
1066 | return; |
1067 | } | |
1068 | ||
488a0fa6 AK |
1069 | if (f->recording_time != INT64_MAX) { |
1070 | start_time = f->ctx->start_time; | |
1071 | if (f->start_time != AV_NOPTS_VALUE) | |
1072 | start_time += f->start_time; | |
1073 | if (ist->last_dts >= f->recording_time + start_time) { | |
1074 | ost->finished = 1; | |
1075 | return; | |
1076 | } | |
1077 | } | |
1078 | ||
7204ec1a | 1079 | /* force the input stream PTS */ |
38313626 | 1080 | if (ost->enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO) |
7204ec1a | 1081 | ost->sync_opts++; |
7204ec1a | 1082 | |
7204ec1a AK |
1083 | if (pkt->pts != AV_NOPTS_VALUE) |
1084 | opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; | |
1085 | else | |
1086 | opkt.pts = AV_NOPTS_VALUE; | |
1087 | ||
1088 | if (pkt->dts == AV_NOPTS_VALUE) | |
23576b3f | 1089 | opkt.dts = av_rescale_q(ist->last_dts, AV_TIME_BASE_Q, ost->st->time_base); |
7204ec1a AK |
1090 | else |
1091 | opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); | |
1092 | opkt.dts -= ost_tb_start_time; | |
1093 | ||
1094 | opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); | |
1095 | opkt.flags = pkt->flags; | |
1096 | ||
7636c8c6 | 1097 | // FIXME remove the following 2 lines they shall be replaced by the bitstream filters |
38313626 AK |
1098 | if ( ost->enc_ctx->codec_id != AV_CODEC_ID_H264 |
1099 | && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG1VIDEO | |
1100 | && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG2VIDEO | |
1101 | && ost->enc_ctx->codec_id != AV_CODEC_ID_VC1 | |
7204ec1a | 1102 | ) { |
c872d310 AK |
1103 | if (av_parser_change(ost->parser, ost->st->codec, |
1104 | &opkt.data, &opkt.size, | |
1105 | pkt->data, pkt->size, | |
1106 | pkt->flags & AV_PKT_FLAG_KEY)) { | |
9b2dc295 AK |
1107 | opkt.buf = av_buffer_create(opkt.data, opkt.size, av_buffer_default_free, NULL, 0); |
1108 | if (!opkt.buf) | |
636ced8e | 1109 | exit_program(1); |
9b2dc295 | 1110 | } |
7204ec1a AK |
1111 | } else { |
1112 | opkt.data = pkt->data; | |
1113 | opkt.size = pkt->size; | |
1114 | } | |
1115 | ||
4426540f | 1116 | output_packet(of->ctx, &opkt, ost); |
7204ec1a AK |
1117 | } |
1118 | ||
84aea95e | 1119 | // This does not quite work like avcodec_decode_audio4/avcodec_decode_video2. |
1120 | // There is the following difference: if you got a frame, you must call | |
1121 | // it again with pkt=NULL. pkt==NULL is treated differently from pkt.size==0 | |
1122 | // (pkt==NULL means get more output, pkt.size==0 is a flush/drain packet) | |
1123 | static int decode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt) | |
1124 | { | |
1125 | int ret; | |
1126 | ||
1127 | *got_frame = 0; | |
1128 | ||
1129 | if (pkt) { | |
1130 | ret = avcodec_send_packet(avctx, pkt); | |
1131 | // In particular, we don't expect AVERROR(EAGAIN), because we read all | |
1132 | // decoded frames with avcodec_receive_frame() until done. | |
1133 | if (ret < 0) | |
1134 | return ret == AVERROR_EOF ? 0 : ret; | |
1135 | } | |
1136 | ||
1137 | ret = avcodec_receive_frame(avctx, frame); | |
1138 | if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) | |
1139 | return ret; | |
1140 | if (ret >= 0) | |
1141 | *got_frame = 1; | |
1142 | ||
1143 | return 0; | |
1144 | } | |
1145 | ||
f5e66827 | 1146 | int guess_input_channel_layout(InputStream *ist) |
369cb092 | 1147 | { |
41776ba9 | 1148 | AVCodecContext *dec = ist->dec_ctx; |
369cb092 AK |
1149 | |
1150 | if (!dec->channel_layout) { | |
1151 | char layout_name[256]; | |
1152 | ||
1153 | dec->channel_layout = av_get_default_channel_layout(dec->channels); | |
1154 | if (!dec->channel_layout) | |
1155 | return 0; | |
1156 | av_get_channel_layout_string(layout_name, sizeof(layout_name), | |
1157 | dec->channels, dec->channel_layout); | |
1158 | av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream " | |
1159 | "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name); | |
1160 | } | |
1161 | return 1; | |
1162 | } | |
1163 | ||
0629f612 | 1164 | static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output) |
ded28ba3 | 1165 | { |
9b2dc295 | 1166 | AVFrame *decoded_frame, *f; |
41776ba9 | 1167 | AVCodecContext *avctx = ist->dec_ctx; |
9b2dc295 | 1168 | int i, ret, err = 0, resample_changed; |
ded28ba3 | 1169 | |
5b9c3b45 | 1170 | if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc())) |
d1241ff3 | 1171 | return AVERROR(ENOMEM); |
9b2dc295 AK |
1172 | if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc())) |
1173 | return AVERROR(ENOMEM); | |
9179f27c | 1174 | decoded_frame = ist->decoded_frame; |
ded28ba3 | 1175 | |
84aea95e | 1176 | ret = decode(avctx, decoded_frame, got_output, pkt); |
b114f6d4 | 1177 | if (!*got_output || ret < 0) |
af8ad892 | 1178 | return ret; |
ded28ba3 | 1179 | |
47543450 AK |
1180 | ist->samples_decoded += decoded_frame->nb_samples; |
1181 | ist->frames_decoded++; | |
1182 | ||
d1241ff3 JR |
1183 | /* if the decoder provides a pts, use it instead of the last packet pts. |
1184 | the decoder could be delaying output by a packet or more. */ | |
1185 | if (decoded_frame->pts != AV_NOPTS_VALUE) | |
3101bb66 | 1186 | ist->next_dts = decoded_frame->pts; |
84aea95e | 1187 | else if (pkt && pkt->pts != AV_NOPTS_VALUE) { |
369cb092 | 1188 | decoded_frame->pts = pkt->pts; |
84aea95e | 1189 | } |
ded28ba3 | 1190 | |
369cb092 AK |
1191 | resample_changed = ist->resample_sample_fmt != decoded_frame->format || |
1192 | ist->resample_channels != avctx->channels || | |
1193 | ist->resample_channel_layout != decoded_frame->channel_layout || | |
1194 | ist->resample_sample_rate != decoded_frame->sample_rate; | |
1195 | if (resample_changed) { | |
1196 | char layout1[64], layout2[64]; | |
ded28ba3 | 1197 | |
369cb092 AK |
1198 | if (!guess_input_channel_layout(ist)) { |
1199 | av_log(NULL, AV_LOG_FATAL, "Unable to find default channel " | |
1200 | "layout for Input Stream #%d.%d\n", ist->file_index, | |
1201 | ist->st->index); | |
636ced8e | 1202 | exit_program(1); |
369cb092 AK |
1203 | } |
1204 | decoded_frame->channel_layout = avctx->channel_layout; | |
1205 | ||
1206 | av_get_channel_layout_string(layout1, sizeof(layout1), ist->resample_channels, | |
1207 | ist->resample_channel_layout); | |
1208 | av_get_channel_layout_string(layout2, sizeof(layout2), avctx->channels, | |
1209 | decoded_frame->channel_layout); | |
1210 | ||
1211 | av_log(NULL, AV_LOG_INFO, | |
1212 | "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d chl:%s to rate:%d fmt:%s ch:%d chl:%s\n", | |
1213 | ist->file_index, ist->st->index, | |
1214 | ist->resample_sample_rate, av_get_sample_fmt_name(ist->resample_sample_fmt), | |
1215 | ist->resample_channels, layout1, | |
1216 | decoded_frame->sample_rate, av_get_sample_fmt_name(decoded_frame->format), | |
1217 | avctx->channels, layout2); | |
1218 | ||
1219 | ist->resample_sample_fmt = decoded_frame->format; | |
1220 | ist->resample_sample_rate = decoded_frame->sample_rate; | |
1221 | ist->resample_channel_layout = decoded_frame->channel_layout; | |
1222 | ist->resample_channels = avctx->channels; | |
1223 | ||
1224 | for (i = 0; i < nb_filtergraphs; i++) | |
1225 | if (ist_in_filtergraph(filtergraphs[i], ist) && | |
1226 | configure_filtergraph(filtergraphs[i]) < 0) { | |
1227 | av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n"); | |
636ced8e | 1228 | exit_program(1); |
369cb092 | 1229 | } |
ded28ba3 | 1230 | } |
110d2af2 | 1231 | |
715129cd MS |
1232 | if (decoded_frame->pts != AV_NOPTS_VALUE) |
1233 | decoded_frame->pts = av_rescale_q(decoded_frame->pts, | |
1234 | ist->st->time_base, | |
41776ba9 | 1235 | (AVRational){1, avctx->sample_rate}); |
16b0c929 | 1236 | ist->nb_samples = decoded_frame->nb_samples; |
9b2dc295 AK |
1237 | for (i = 0; i < ist->nb_filters; i++) { |
1238 | if (i < ist->nb_filters - 1) { | |
1239 | f = ist->filter_frame; | |
1240 | err = av_frame_ref(f, decoded_frame); | |
1241 | if (err < 0) | |
1242 | break; | |
1243 | } else | |
1244 | f = decoded_frame; | |
369cb092 | 1245 | |
9b2dc295 AK |
1246 | err = av_buffersrc_add_frame(ist->filters[i]->filter, f); |
1247 | if (err < 0) | |
1248 | break; | |
1249 | } | |
1250 | ||
1251 | av_frame_unref(ist->filter_frame); | |
1252 | av_frame_unref(decoded_frame); | |
1253 | return err < 0 ? err : ret; | |
ded28ba3 AK |
1254 | } |
1255 | ||
0629f612 | 1256 | static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output) |
45d4b66f | 1257 | { |
9b2dc295 | 1258 | AVFrame *decoded_frame, *f; |
9b2dc295 | 1259 | int i, ret = 0, err = 0, resample_changed; |
45d4b66f | 1260 | |
9b2dc295 AK |
1261 | if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc())) |
1262 | return AVERROR(ENOMEM); | |
1263 | if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc())) | |
45d4b66f | 1264 | return AVERROR(ENOMEM); |
9179f27c | 1265 | decoded_frame = ist->decoded_frame; |
45d4b66f | 1266 | |
84aea95e | 1267 | ret = decode(ist->dec_ctx, decoded_frame, got_output, pkt); |
b114f6d4 | 1268 | if (!*got_output || ret < 0) |
af8ad892 | 1269 | return ret; |
f154ef1a | 1270 | |
47543450 AK |
1271 | ist->frames_decoded++; |
1272 | ||
07fd0a22 | 1273 | if (ist->hwaccel_retrieve_data && decoded_frame->format == ist->hwaccel_pix_fmt) { |
41776ba9 | 1274 | err = ist->hwaccel_retrieve_data(ist->dec_ctx, decoded_frame); |
07fd0a22 AK |
1275 | if (err < 0) |
1276 | goto fail; | |
1277 | } | |
1278 | ist->hwaccel_retrieved_pix_fmt = decoded_frame->format; | |
1279 | ||
b34856a1 AK |
1280 | decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts, |
1281 | decoded_frame->pkt_dts); | |
45d4b66f | 1282 | |
695ec04e AK |
1283 | if (ist->st->sample_aspect_ratio.num) |
1284 | decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio; | |
1285 | ||
e77c8662 AK |
1286 | resample_changed = ist->resample_width != decoded_frame->width || |
1287 | ist->resample_height != decoded_frame->height || | |
1288 | ist->resample_pix_fmt != decoded_frame->format; | |
1289 | if (resample_changed) { | |
1290 | av_log(NULL, AV_LOG_INFO, | |
1291 | "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n", | |
1292 | ist->file_index, ist->st->index, | |
1293 | ist->resample_width, ist->resample_height, av_get_pix_fmt_name(ist->resample_pix_fmt), | |
1294 | decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format)); | |
1295 | ||
2f34021d | 1296 | ret = poll_filters(); |
63f7f8d1 | 1297 | if (ret < 0 && ret != AVERROR_EOF) { |
22a6d48b LB |
1298 | char errbuf[128]; |
1299 | av_strerror(ret, errbuf, sizeof(errbuf)); | |
1300 | ||
1301 | av_log(NULL, AV_LOG_ERROR, "Error while filtering: %s\n", errbuf); | |
1302 | } | |
2f34021d | 1303 | |
e77c8662 AK |
1304 | ist->resample_width = decoded_frame->width; |
1305 | ist->resample_height = decoded_frame->height; | |
1306 | ist->resample_pix_fmt = decoded_frame->format; | |
e77c8662 | 1307 | |
3b266da3 AK |
1308 | for (i = 0; i < nb_filtergraphs; i++) |
1309 | if (ist_in_filtergraph(filtergraphs[i], ist) && | |
1310 | configure_filtergraph(filtergraphs[i]) < 0) { | |
ac646076 | 1311 | av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n"); |
636ced8e | 1312 | exit_program(1); |
3b266da3 AK |
1313 | } |
1314 | } | |
ac646076 | 1315 | |
3b266da3 | 1316 | for (i = 0; i < ist->nb_filters; i++) { |
9b2dc295 AK |
1317 | if (i < ist->nb_filters - 1) { |
1318 | f = ist->filter_frame; | |
1319 | err = av_frame_ref(f, decoded_frame); | |
1320 | if (err < 0) | |
1321 | break; | |
04a14d4d | 1322 | } else |
9b2dc295 AK |
1323 | f = decoded_frame; |
1324 | ||
1325 | err = av_buffersrc_add_frame(ist->filters[i]->filter, f); | |
1326 | if (err < 0) | |
1327 | break; | |
45d4b66f AK |
1328 | } |
1329 | ||
07fd0a22 | 1330 | fail: |
9b2dc295 AK |
1331 | av_frame_unref(ist->filter_frame); |
1332 | av_frame_unref(decoded_frame); | |
9b2dc295 | 1333 | return err < 0 ? err : ret; |
45d4b66f AK |
1334 | } |
1335 | ||
9595234c AK |
1336 | static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output) |
1337 | { | |
1338 | AVSubtitle subtitle; | |
41776ba9 | 1339 | int i, ret = avcodec_decode_subtitle2(ist->dec_ctx, |
9595234c AK |
1340 | &subtitle, got_output, pkt); |
1341 | if (ret < 0) | |
1342 | return ret; | |
1343 | if (!*got_output) | |
af8ad892 | 1344 | return ret; |
9595234c | 1345 | |
47543450 AK |
1346 | ist->frames_decoded++; |
1347 | ||
9595234c | 1348 | for (i = 0; i < nb_output_streams; i++) { |
2e215267 | 1349 | OutputStream *ost = output_streams[i]; |
9595234c AK |
1350 | |
1351 | if (!check_output_constraints(ist, ost) || !ost->encoding_needed) | |
1352 | continue; | |
1353 | ||
2e215267 | 1354 | do_subtitle_out(output_files[ost->file_index]->ctx, ost, ist, &subtitle, pkt->pts); |
9595234c AK |
1355 | } |
1356 | ||
1357 | avsubtitle_free(&subtitle); | |
af8ad892 | 1358 | return ret; |
9595234c AK |
1359 | } |
1360 | ||
b114f6d4 AK |
1361 | static int send_filter_eof(InputStream *ist) |
1362 | { | |
1363 | int i, ret; | |
1364 | for (i = 0; i < ist->nb_filters; i++) { | |
1365 | ret = av_buffersrc_add_frame(ist->filters[i]->filter, NULL); | |
1366 | if (ret < 0) | |
1367 | return ret; | |
1368 | } | |
1369 | return 0; | |
1370 | } | |
1371 | ||
6291d7e4 | 1372 | /* pkt = NULL means EOF (needed to flush decoder buffers) */ |
16b0c929 | 1373 | static void process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eof) |
6291d7e4 | 1374 | { |
ffa0674e | 1375 | int i; |
84aea95e | 1376 | int repeating = 0; |
6291d7e4 | 1377 | AVPacket avpkt; |
6291d7e4 | 1378 | |
3101bb66 | 1379 | if (ist->next_dts == AV_NOPTS_VALUE) |
23576b3f | 1380 | ist->next_dts = ist->last_dts; |
6291d7e4 | 1381 | |
f929ab05 | 1382 | if (!pkt) { |
6291d7e4 AK |
1383 | /* EOF handling */ |
1384 | av_init_packet(&avpkt); | |
1385 | avpkt.data = NULL; | |
1386 | avpkt.size = 0; | |
6291d7e4 AK |
1387 | } else { |
1388 | avpkt = *pkt; | |
1389 | } | |
1390 | ||
84aea95e | 1391 | if (pkt && pkt->dts != AV_NOPTS_VALUE) |
23576b3f | 1392 | ist->next_dts = ist->last_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); |
6291d7e4 | 1393 | |
7636c8c6 | 1394 | // while we have more to decode or while the decoder did output something on EOF |
84aea95e | 1395 | while (ist->decoding_needed && (!pkt || avpkt.size > 0)) { |
ffa0674e | 1396 | int ret = 0; |
84aea95e | 1397 | int got_output = 0; |
6291d7e4 | 1398 | |
84aea95e | 1399 | if (!repeating) |
1400 | ist->last_dts = ist->next_dts; | |
8b0268a8 | 1401 | |
41776ba9 | 1402 | switch (ist->dec_ctx->codec_type) { |
82963f8f | 1403 | case AVMEDIA_TYPE_AUDIO: |
84aea95e | 1404 | ret = decode_audio (ist, repeating ? NULL : &avpkt, &got_output); |
82963f8f AK |
1405 | break; |
1406 | case AVMEDIA_TYPE_VIDEO: | |
84aea95e | 1407 | ret = decode_video (ist, repeating ? NULL : &avpkt, &got_output); |
1408 | if (repeating && !got_output) | |
1409 | ; | |
1410 | else if (pkt && pkt->duration) | |
1411 | ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); | |
aba232cf | 1412 | else if (ist->st->avg_frame_rate.num) |
82494835 | 1413 | ist->next_dts += av_rescale_q(1, av_inv_q(ist->st->avg_frame_rate), |
722410ad | 1414 | AV_TIME_BASE_Q); |
557d4c4e | 1415 | else if (ist->dec_ctx->framerate.num != 0) { |
b34856a1 | 1416 | int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : |
41776ba9 | 1417 | ist->dec_ctx->ticks_per_frame; |
557d4c4e | 1418 | ist->next_dts += av_rescale_q(ticks, ist->dec_ctx->framerate, AV_TIME_BASE_Q); |
b34856a1 | 1419 | } |
82963f8f AK |
1420 | break; |
1421 | case AVMEDIA_TYPE_SUBTITLE: | |
84aea95e | 1422 | if (repeating) |
1423 | break; | |
82963f8f AK |
1424 | ret = transcode_subtitles(ist, &avpkt, &got_output); |
1425 | break; | |
78162b4e | 1426 | default: |
9a5e4fbe AK |
1427 | return; |
1428 | } | |
1429 | ||
1430 | if (ret < 0) { | |
1431 | av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n", | |
1432 | ist->file_index, ist->st->index); | |
1433 | if (exit_on_error) | |
1434 | exit_program(1); | |
1435 | break; | |
78162b4e | 1436 | } |
6291d7e4 | 1437 | |
84aea95e | 1438 | if (!got_output) |
1439 | break; | |
1440 | ||
1441 | repeating = 1; | |
6291d7e4 | 1442 | } |
6291d7e4 | 1443 | |
b114f6d4 | 1444 | /* after flushing, send an EOF on all the filter inputs attached to the stream */ |
16b0c929 AH |
1445 | /* except when looping we need to flush but not to send an EOF */ |
1446 | if (!pkt && ist->decoding_needed && !no_eof) { | |
b114f6d4 AK |
1447 | int ret = send_filter_eof(ist); |
1448 | if (ret < 0) { | |
1449 | av_log(NULL, AV_LOG_FATAL, "Error marking filters as finished\n"); | |
1450 | exit_program(1); | |
1451 | } | |
1452 | } | |
1453 | ||
7204ec1a | 1454 | /* handle stream copy */ |
2a651b71 | 1455 | if (!ist->decoding_needed) { |
23576b3f | 1456 | ist->last_dts = ist->next_dts; |
41776ba9 | 1457 | switch (ist->dec_ctx->codec_type) { |
2a651b71 | 1458 | case AVMEDIA_TYPE_AUDIO: |
41776ba9 AK |
1459 | ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) / |
1460 | ist->dec_ctx->sample_rate; | |
2a651b71 AK |
1461 | break; |
1462 | case AVMEDIA_TYPE_VIDEO: | |
557d4c4e | 1463 | if (ist->dec_ctx->framerate.num != 0) { |
41776ba9 | 1464 | int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame; |
3101bb66 | 1465 | ist->next_dts += ((int64_t)AV_TIME_BASE * |
557d4c4e AK |
1466 | ist->dec_ctx->framerate.den * ticks) / |
1467 | ist->dec_ctx->framerate.num; | |
2a651b71 AK |
1468 | } |
1469 | break; | |
1470 | } | |
1471 | } | |
ea9367e9 | 1472 | for (i = 0; pkt && i < nb_output_streams; i++) { |
2e215267 | 1473 | OutputStream *ost = output_streams[i]; |
7204ec1a AK |
1474 | |
1475 | if (!check_output_constraints(ist, ost) || ost->encoding_needed) | |
1476 | continue; | |
1477 | ||
1478 | do_streamcopy(ist, ost, pkt); | |
1479 | } | |
1480 | ||
9a5e4fbe | 1481 | return; |
6291d7e4 AK |
1482 | } |
1483 | ||
ea9367e9 | 1484 | static void print_sdp(void) |
6291d7e4 | 1485 | { |
a23abaf3 | 1486 | char sdp[16384]; |
af70aa45 | 1487 | int i; |
ea9367e9 | 1488 | AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files); |
af70aa45 AK |
1489 | |
1490 | if (!avc) | |
636ced8e | 1491 | exit_program(1); |
ea9367e9 | 1492 | for (i = 0; i < nb_output_files; i++) |
2e215267 | 1493 | avc[i] = output_files[i]->ctx; |
6291d7e4 | 1494 | |
ea9367e9 | 1495 | av_sdp_create(avc, nb_output_files, sdp, sizeof(sdp)); |
6291d7e4 AK |
1496 | printf("SDP:\n%s\n", sdp); |
1497 | fflush(stdout); | |
af70aa45 | 1498 | av_freep(&avc); |
6291d7e4 AK |
1499 | } |
1500 | ||
07fd0a22 AK |
1501 | static const HWAccel *get_hwaccel(enum AVPixelFormat pix_fmt) |
1502 | { | |
1503 | int i; | |
1504 | for (i = 0; hwaccels[i].name; i++) | |
1505 | if (hwaccels[i].pix_fmt == pix_fmt) | |
1506 | return &hwaccels[i]; | |
1507 | return NULL; | |
1508 | } | |
1509 | ||
1510 | static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat *pix_fmts) | |
1511 | { | |
1512 | InputStream *ist = s->opaque; | |
1513 | const enum AVPixelFormat *p; | |
1514 | int ret; | |
1515 | ||
1516 | for (p = pix_fmts; *p != -1; p++) { | |
1517 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(*p); | |
1518 | const HWAccel *hwaccel; | |
1519 | ||
1520 | if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) | |
1521 | break; | |
1522 | ||
1523 | hwaccel = get_hwaccel(*p); | |
1524 | if (!hwaccel || | |
1525 | (ist->active_hwaccel_id && ist->active_hwaccel_id != hwaccel->id) || | |
1526 | (ist->hwaccel_id != HWACCEL_AUTO && ist->hwaccel_id != hwaccel->id)) | |
1527 | continue; | |
1528 | ||
1529 | ret = hwaccel->init(s); | |
1530 | if (ret < 0) { | |
1531 | if (ist->hwaccel_id == hwaccel->id) { | |
1532 | av_log(NULL, AV_LOG_FATAL, | |
1533 | "%s hwaccel requested for input stream #%d:%d, " | |
1534 | "but cannot be initialized.\n", hwaccel->name, | |
1535 | ist->file_index, ist->st->index); | |
dc7536ca | 1536 | return AV_PIX_FMT_NONE; |
07fd0a22 AK |
1537 | } |
1538 | continue; | |
1539 | } | |
1540 | ist->active_hwaccel_id = hwaccel->id; | |
1541 | ist->hwaccel_pix_fmt = *p; | |
1542 | break; | |
1543 | } | |
1544 | ||
1545 | return *p; | |
1546 | } | |
1547 | ||
1548 | static int get_buffer(AVCodecContext *s, AVFrame *frame, int flags) | |
1549 | { | |
1550 | InputStream *ist = s->opaque; | |
1551 | ||
1552 | if (ist->hwaccel_get_buffer && frame->format == ist->hwaccel_pix_fmt) | |
1553 | return ist->hwaccel_get_buffer(s, frame, flags); | |
1554 | ||
1555 | return avcodec_default_get_buffer2(s, frame, flags); | |
1556 | } | |
1557 | ||
ea9367e9 | 1558 | static int init_input_stream(int ist_index, char *error, int error_len) |
630902a1 | 1559 | { |
56c2f377 | 1560 | int ret; |
2e215267 | 1561 | InputStream *ist = input_streams[ist_index]; |
630902a1 AK |
1562 | if (ist->decoding_needed) { |
1563 | AVCodec *codec = ist->dec; | |
630902a1 | 1564 | if (!codec) { |
9a414d89 | 1565 | snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d:%d", |
41776ba9 | 1566 | ist->dec_ctx->codec_id, ist->file_index, ist->st->index); |
630902a1 AK |
1567 | return AVERROR(EINVAL); |
1568 | } | |
1569 | ||
41776ba9 AK |
1570 | ist->dec_ctx->opaque = ist; |
1571 | ist->dec_ctx->get_format = get_format; | |
1572 | ist->dec_ctx->get_buffer2 = get_buffer; | |
1573 | ist->dec_ctx->thread_safe_callbacks = 1; | |
07fd0a22 | 1574 | |
41776ba9 | 1575 | av_opt_set_int(ist->dec_ctx, "refcounted_frames", 1, 0); |
64dca32c | 1576 | |
f3a6ad22 AK |
1577 | if (!av_dict_get(ist->decoder_opts, "threads", NULL, 0)) |
1578 | av_dict_set(&ist->decoder_opts, "threads", "auto", 0); | |
41776ba9 | 1579 | if ((ret = avcodec_open2(ist->dec_ctx, codec, &ist->decoder_opts)) < 0) { |
42cc6cef | 1580 | char errbuf[128]; |
c854102d NC |
1581 | if (ret == AVERROR_EXPERIMENTAL) |
1582 | abort_codec_experimental(codec, 0); | |
42cc6cef LB |
1583 | |
1584 | av_strerror(ret, errbuf, sizeof(errbuf)); | |
1585 | ||
1586 | snprintf(error, error_len, | |
1587 | "Error while opening decoder for input stream " | |
1588 | "#%d:%d : %s", | |
1589 | ist->file_index, ist->st->index, errbuf); | |
c854102d | 1590 | return ret; |
630902a1 | 1591 | } |
f3a6ad22 | 1592 | assert_avoptions(ist->decoder_opts); |
630902a1 AK |
1593 | } |
1594 | ||
41776ba9 | 1595 | ist->last_dts = ist->st->avg_frame_rate.num ? - ist->dec_ctx->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0; |
3101bb66 | 1596 | ist->next_dts = AV_NOPTS_VALUE; |
630902a1 | 1597 | init_pts_correction(&ist->pts_ctx); |
630902a1 AK |
1598 | |
1599 | return 0; | |
1600 | } | |
1601 | ||
3b266da3 AK |
1602 | static InputStream *get_input_stream(OutputStream *ost) |
1603 | { | |
1604 | if (ost->source_index >= 0) | |
1605 | return input_streams[ost->source_index]; | |
1606 | ||
1607 | if (ost->filter) { | |
1608 | FilterGraph *fg = ost->filter->graph; | |
1609 | int i; | |
1610 | ||
1611 | for (i = 0; i < fg->nb_inputs; i++) | |
38313626 | 1612 | if (fg->inputs[i]->ist->dec_ctx->codec_type == ost->enc_ctx->codec_type) |
3b266da3 AK |
1613 | return fg->inputs[i]->ist; |
1614 | } | |
1615 | ||
1616 | return NULL; | |
1617 | } | |
1618 | ||
4426540f AK |
1619 | static int init_output_bsfs(OutputStream *ost) |
1620 | { | |
1621 | AVBSFContext *ctx; | |
1622 | int i, ret; | |
1623 | ||
1624 | if (!ost->nb_bitstream_filters) | |
1625 | return 0; | |
1626 | ||
1627 | ost->bsf_ctx = av_mallocz_array(ost->nb_bitstream_filters, sizeof(*ost->bsf_ctx)); | |
1628 | if (!ost->bsf_ctx) | |
1629 | return AVERROR(ENOMEM); | |
1630 | ||
1631 | for (i = 0; i < ost->nb_bitstream_filters; i++) { | |
1632 | ret = av_bsf_alloc(ost->bitstream_filters[i], &ctx); | |
1633 | if (ret < 0) { | |
1634 | av_log(NULL, AV_LOG_ERROR, "Error allocating a bistream filter context\n"); | |
1635 | return ret; | |
1636 | } | |
1637 | ost->bsf_ctx[i] = ctx; | |
1638 | ||
1639 | ret = avcodec_parameters_copy(ctx->par_in, | |
1640 | i ? ost->bsf_ctx[i - 1]->par_out : ost->st->codecpar); | |
1641 | if (ret < 0) | |
1642 | return ret; | |
1643 | ||
1644 | ctx->time_base_in = i ? ost->bsf_ctx[i - 1]->time_base_out : ost->st->time_base; | |
1645 | ||
1646 | ret = av_bsf_init(ctx); | |
1647 | if (ret < 0) { | |
1648 | av_log(NULL, AV_LOG_ERROR, "Error initializing bistream filter: %s\n", | |
1649 | ost->bitstream_filters[i]->name); | |
1650 | return ret; | |
1651 | } | |
1652 | } | |
1653 | ||
1654 | ctx = ost->bsf_ctx[ost->nb_bitstream_filters - 1]; | |
1655 | ret = avcodec_parameters_copy(ost->st->codecpar, ctx->par_out); | |
1656 | if (ret < 0) | |
1657 | return ret; | |
1658 | ||
1659 | ost->st->time_base = ctx->time_base_out; | |
1660 | ||
1661 | return 0; | |
1662 | } | |
1663 | ||
ab7b0389 AK |
1664 | static int init_output_stream(OutputStream *ost, char *error, int error_len) |
1665 | { | |
1666 | int ret = 0; | |
1667 | ||
1668 | if (ost->encoding_needed) { | |
1669 | AVCodec *codec = ost->enc; | |
1670 | AVCodecContext *dec = NULL; | |
1671 | InputStream *ist; | |
1672 | ||
1673 | if ((ist = get_input_stream(ost))) | |
1674 | dec = ist->dec_ctx; | |
1675 | if (dec && dec->subtitle_header) { | |
1676 | ost->enc_ctx->subtitle_header = av_malloc(dec->subtitle_header_size); | |
1677 | if (!ost->enc_ctx->subtitle_header) | |
1678 | return AVERROR(ENOMEM); | |
1679 | memcpy(ost->enc_ctx->subtitle_header, dec->subtitle_header, dec->subtitle_header_size); | |
1680 | ost->enc_ctx->subtitle_header_size = dec->subtitle_header_size; | |
1681 | } | |
1682 | if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0)) | |
1683 | av_dict_set(&ost->encoder_opts, "threads", "auto", 0); | |
ab7b0389 | 1684 | |
c15f6098 AK |
1685 | if (ost->filter && ost->filter->filter->inputs[0]->hw_frames_ctx) { |
1686 | ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ost->filter->filter->inputs[0]->hw_frames_ctx); | |
1687 | if (!ost->enc_ctx->hw_frames_ctx) | |
1688 | return AVERROR(ENOMEM); | |
1689 | } | |
1690 | ||
ab7b0389 AK |
1691 | if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) { |
1692 | if (ret == AVERROR_EXPERIMENTAL) | |
1693 | abort_codec_experimental(codec, 1); | |
1694 | snprintf(error, error_len, | |
1695 | "Error while opening encoder for output stream #%d:%d - " | |
1696 | "maybe incorrect parameters such as bit_rate, rate, width or height", | |
1697 | ost->file_index, ost->index); | |
1698 | return ret; | |
1699 | } | |
1700 | assert_avoptions(ost->encoder_opts); | |
1701 | if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000) | |
1702 | av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low." | |
1703 | "It takes bits/s as argument, not kbits/s\n"); | |
1704 | ||
15e84ed3 | 1705 | ret = avcodec_parameters_from_context(ost->st->codecpar, ost->enc_ctx); |
ab7b0389 AK |
1706 | if (ret < 0) { |
1707 | av_log(NULL, AV_LOG_FATAL, | |
1708 | "Error initializing the output stream codec context.\n"); | |
1709 | exit_program(1); | |
1710 | } | |
15e84ed3 AK |
1711 | /* |
1712 | * FIXME: this is only so that the bitstream filters and parsers (that still | |
1713 | * work with a codec context) get the parameter values. | |
1714 | * This should go away with the new BSF/parser API. | |
1715 | */ | |
1716 | ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx); | |
1717 | if (ret < 0) | |
1718 | return ret; | |
ab7b0389 | 1719 | |
e63e3797 AK |
1720 | if (ost->enc_ctx->nb_coded_side_data) { |
1721 | int i; | |
1722 | ||
1723 | ost->st->side_data = av_realloc_array(NULL, ost->enc_ctx->nb_coded_side_data, | |
1724 | sizeof(*ost->st->side_data)); | |
1725 | if (!ost->st->side_data) | |
1726 | return AVERROR(ENOMEM); | |
1727 | ||
1728 | for (i = 0; i < ost->enc_ctx->nb_coded_side_data; i++) { | |
1729 | const AVPacketSideData *sd_src = &ost->enc_ctx->coded_side_data[i]; | |
1730 | AVPacketSideData *sd_dst = &ost->st->side_data[i]; | |
1731 | ||
1732 | sd_dst->data = av_malloc(sd_src->size); | |
1733 | if (!sd_dst->data) | |
1734 | return AVERROR(ENOMEM); | |
1735 | memcpy(sd_dst->data, sd_src->data, sd_src->size); | |
1736 | sd_dst->size = sd_src->size; | |
1737 | sd_dst->type = sd_src->type; | |
1738 | ost->st->nb_side_data++; | |
1739 | } | |
1740 | } | |
1741 | ||
ab7b0389 AK |
1742 | ost->st->time_base = ost->enc_ctx->time_base; |
1743 | } else { | |
1744 | ret = av_opt_set_dict(ost->enc_ctx, &ost->encoder_opts); | |
1745 | if (ret < 0) | |
1746 | return ret; | |
15e84ed3 AK |
1747 | |
1748 | /* | |
1749 | * FIXME: this is only so that the bitstream filters and parsers (that still | |
1750 | * work with a codec context) get the parameter values. | |
1751 | * This should go away with the new BSF/parser API. | |
1752 | */ | |
1753 | ret = avcodec_parameters_to_context(ost->st->codec, ost->st->codecpar); | |
1754 | if (ret < 0) | |
1755 | return ret; | |
ab7b0389 AK |
1756 | } |
1757 | ||
4426540f AK |
1758 | /* initialize bitstream filters for the output stream |
1759 | * needs to be done here, because the codec id for streamcopy is not | |
1760 | * known until now */ | |
1761 | ret = init_output_bsfs(ost); | |
1762 | if (ret < 0) | |
1763 | return ret; | |
1764 | ||
ab7b0389 AK |
1765 | return ret; |
1766 | } | |
1767 | ||
19ad5673 AK |
1768 | static void parse_forced_key_frames(char *kf, OutputStream *ost, |
1769 | AVCodecContext *avctx) | |
1770 | { | |
1771 | char *p; | |
1772 | int n = 1, i; | |
1773 | int64_t t; | |
1774 | ||
1775 | for (p = kf; *p; p++) | |
1776 | if (*p == ',') | |
1777 | n++; | |
1778 | ost->forced_kf_count = n; | |
1779 | ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); | |
1780 | if (!ost->forced_kf_pts) { | |
1781 | av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); | |
636ced8e | 1782 | exit_program(1); |
19ad5673 | 1783 | } |
4c679750 RD |
1784 | |
1785 | p = kf; | |
19ad5673 | 1786 | for (i = 0; i < n; i++) { |
4c679750 RD |
1787 | char *next = strchr(p, ','); |
1788 | ||
1789 | if (next) | |
1790 | *next++ = 0; | |
1791 | ||
19ad5673 AK |
1792 | t = parse_time_or_die("force_key_frames", p, 1); |
1793 | ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); | |
4c679750 RD |
1794 | |
1795 | p = next; | |
19ad5673 AK |
1796 | } |
1797 | } | |
1798 | ||
6656370b AK |
1799 | static void set_encoder_id(OutputFile *of, OutputStream *ost) |
1800 | { | |
1801 | AVDictionaryEntry *e; | |
1802 | ||
1803 | uint8_t *encoder_string; | |
1804 | int encoder_string_len; | |
1805 | int format_flags = 0; | |
1806 | ||
1807 | e = av_dict_get(of->opts, "fflags", NULL, 0); | |
1808 | if (e) { | |
1809 | const AVOption *o = av_opt_find(of->ctx, "fflags", NULL, 0, 0); | |
1810 | if (!o) | |
1811 | return; | |
1812 | av_opt_eval_flags(of->ctx, o, e->value, &format_flags); | |
1813 | } | |
1814 | ||
1815 | encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(ost->enc->name) + 2; | |
1816 | encoder_string = av_mallocz(encoder_string_len); | |
1817 | if (!encoder_string) | |
1818 | exit_program(1); | |
1819 | ||
1820 | if (!(format_flags & AVFMT_FLAG_BITEXACT)) | |
1821 | av_strlcpy(encoder_string, LIBAVCODEC_IDENT " ", encoder_string_len); | |
1822 | av_strlcat(encoder_string, ost->enc->name, encoder_string_len); | |
1823 | av_dict_set(&ost->st->metadata, "encoder", encoder_string, | |
1824 | AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_OVERWRITE); | |
1825 | } | |
1826 | ||
ea9367e9 | 1827 | static int transcode_init(void) |
6291d7e4 | 1828 | { |
2c474ddb | 1829 | int ret = 0, i, j, k; |
1bb77e51 | 1830 | AVFormatContext *oc; |
4288e031 | 1831 | OutputStream *ost; |
6291d7e4 AK |
1832 | InputStream *ist; |
1833 | char error[1024]; | |
1834 | int want_sdp = 1; | |
b0c9e8e0 | 1835 | |
f4805328 AK |
1836 | /* init framerate emulation */ |
1837 | for (i = 0; i < nb_input_files; i++) { | |
2e215267 | 1838 | InputFile *ifile = input_files[i]; |
f4805328 AK |
1839 | if (ifile->rate_emu) |
1840 | for (j = 0; j < ifile->nb_streams; j++) | |
d0c09302 | 1841 | input_streams[j + ifile->ist_index]->start = av_gettime_relative(); |
f4805328 | 1842 | } |
6291d7e4 | 1843 | |
6291d7e4 | 1844 | /* for each output stream, we compute the right encoding parameters */ |
4288e031 | 1845 | for (i = 0; i < nb_output_streams; i++) { |
2e215267 AK |
1846 | ost = output_streams[i]; |
1847 | oc = output_files[ost->file_index]->ctx; | |
3b266da3 | 1848 | ist = get_input_stream(ost); |
6291d7e4 | 1849 | |
4dbc6cee AK |
1850 | if (ost->attachment_filename) |
1851 | continue; | |
1852 | ||
3b266da3 | 1853 | if (ist) { |
3b266da3 | 1854 | ost->st->disposition = ist->st->disposition; |
3b266da3 | 1855 | } |
6291d7e4 | 1856 | |
3d813e4c | 1857 | if (ost->stream_copy) { |
15e84ed3 AK |
1858 | AVCodecParameters *par_dst = ost->st->codecpar; |
1859 | AVCodecParameters *par_src = ist->st->codecpar; | |
538bf767 | 1860 | AVRational sar; |
8c4022ac AK |
1861 | uint64_t extra_size; |
1862 | ||
1863 | av_assert0(ist && !ost->filter); | |
1864 | ||
15e84ed3 | 1865 | extra_size = (uint64_t)par_src->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE; |
6291d7e4 | 1866 | |
e6d2b737 | 1867 | if (extra_size > INT_MAX) { |
eaf2d37a | 1868 | return AVERROR(EINVAL); |
e6d2b737 | 1869 | } |
6291d7e4 AK |
1870 | |
1871 | /* if stream_copy is selected, no need to decode or encode */ | |
15e84ed3 AK |
1872 | par_dst->codec_id = par_src->codec_id; |
1873 | par_dst->codec_type = par_src->codec_type; | |
6291d7e4 | 1874 | |
15e84ed3 | 1875 | if (!par_dst->codec_tag) { |
03f30c83 | 1876 | if (!oc->oformat->codec_tag || |
15e84ed3 AK |
1877 | av_codec_get_id (oc->oformat->codec_tag, par_src->codec_tag) == par_dst->codec_id || |
1878 | av_codec_get_tag(oc->oformat->codec_tag, par_src->codec_id) <= 0) | |
1879 | par_dst->codec_tag = par_src->codec_tag; | |
6291d7e4 AK |
1880 | } |
1881 | ||
15e84ed3 AK |
1882 | par_dst->bit_rate = par_src->bit_rate; |
1883 | par_dst->field_order = par_src->field_order; | |
1884 | par_dst->chroma_location = par_src->chroma_location; | |
1885 | par_dst->extradata = av_mallocz(extra_size); | |
1886 | if (!par_dst->extradata) { | |
eaf2d37a | 1887 | return AVERROR(ENOMEM); |
e6d2b737 | 1888 | } |
15e84ed3 AK |
1889 | memcpy(par_dst->extradata, par_src->extradata, par_src->extradata_size); |
1890 | par_dst->extradata_size = par_src->extradata_size; | |
1891 | ||
1892 | ost->st->time_base = ist->st->time_base; | |
03f30c83 | 1893 | |
88b32673 AK |
1894 | if (ist->st->nb_side_data) { |
1895 | ost->st->side_data = av_realloc_array(NULL, ist->st->nb_side_data, | |
1896 | sizeof(*ist->st->side_data)); | |
1897 | if (!ost->st->side_data) | |
1898 | return AVERROR(ENOMEM); | |
1899 | ||
1900 | for (j = 0; j < ist->st->nb_side_data; j++) { | |
1901 | const AVPacketSideData *sd_src = &ist->st->side_data[j]; | |
1902 | AVPacketSideData *sd_dst = &ost->st->side_data[j]; | |
1903 | ||
1904 | sd_dst->data = av_malloc(sd_src->size); | |
1905 | if (!sd_dst->data) | |
1906 | return AVERROR(ENOMEM); | |
1907 | memcpy(sd_dst->data, sd_src->data, sd_src->size); | |
1908 | sd_dst->size = sd_src->size; | |
1909 | sd_dst->type = sd_src->type; | |
1910 | ost->st->nb_side_data++; | |
1911 | } | |
1912 | } | |
1913 | ||
15e84ed3 | 1914 | ost->parser = av_parser_init(par_dst->codec_id); |
c872d310 | 1915 | |
15e84ed3 | 1916 | switch (par_dst->codec_type) { |
6291d7e4 | 1917 | case AVMEDIA_TYPE_AUDIO: |
7636c8c6 | 1918 | if (audio_volume != 256) { |
e3245b26 | 1919 | av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n"); |
636ced8e | 1920 | exit_program(1); |
6291d7e4 | 1921 | } |
15e84ed3 AK |
1922 | par_dst->channel_layout = par_src->channel_layout; |
1923 | par_dst->sample_rate = par_src->sample_rate; | |
1924 | par_dst->channels = par_src->channels; | |
1925 | par_dst->block_align = par_src->block_align; | |
6291d7e4 AK |
1926 | break; |
1927 | case AVMEDIA_TYPE_VIDEO: | |
15e84ed3 AK |
1928 | par_dst->format = par_src->format; |
1929 | par_dst->width = par_src->width; | |
1930 | par_dst->height = par_src->height; | |
538bf767 | 1931 | if (ost->frame_aspect_ratio) |
15e84ed3 | 1932 | sar = av_d2q(ost->frame_aspect_ratio * par_dst->height / par_dst->width, 255); |
538bf767 AK |
1933 | else if (ist->st->sample_aspect_ratio.num) |
1934 | sar = ist->st->sample_aspect_ratio; | |
1935 | else | |
15e84ed3 AK |
1936 | sar = par_src->sample_aspect_ratio; |
1937 | ost->st->sample_aspect_ratio = par_dst->sample_aspect_ratio = sar; | |
6291d7e4 AK |
1938 | break; |
1939 | case AVMEDIA_TYPE_SUBTITLE: | |
15e84ed3 AK |
1940 | par_dst->width = par_src->width; |
1941 | par_dst->height = par_src->height; | |
6291d7e4 AK |
1942 | break; |
1943 | case AVMEDIA_TYPE_DATA: | |
3ccd1580 | 1944 | case AVMEDIA_TYPE_ATTACHMENT: |
6291d7e4 AK |
1945 | break; |
1946 | default: | |
1947 | abort(); | |
1948 | } | |
1949 | } else { | |
15e84ed3 AK |
1950 | AVCodecContext *enc_ctx = ost->enc_ctx; |
1951 | AVCodecContext *dec_ctx = NULL; | |
1952 | ||
2994913d AK |
1953 | if (!ost->enc) { |
1954 | /* should only happen when a default codec is not present. */ | |
1955 | snprintf(error, sizeof(error), "Automatic encoder selection " | |
1956 | "failed for output stream #%d:%d. Default encoder for " | |
1957 | "format %s is probably disabled. Please choose an " | |
1958 | "encoder manually.\n", ost->file_index, ost->index, | |
1959 | oc->oformat->name); | |
1960 | ret = AVERROR(EINVAL); | |
1961 | goto dump_format; | |
1962 | } | |
03f30c83 | 1963 | |
6656370b AK |
1964 | set_encoder_id(output_files[ost->file_index], ost); |
1965 | ||
15e84ed3 AK |
1966 | if (ist) { |
1967 | dec_ctx = ist->dec_ctx; | |
1968 | ||
1969 | enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample; | |
1970 | enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location; | |
1971 | } | |
1972 | ||
74b961db AK |
1973 | /* |
1974 | * We want CFR output if and only if one of those is true: | |
1975 | * 1) user specified output framerate with -r | |
1976 | * 2) user specified -vsync cfr | |
1977 | * 3) output format is CFR and the user didn't force vsync to | |
1978 | * something else than CFR | |
1979 | * | |
1980 | * in such a case, set ost->frame_rate | |
1981 | */ | |
65ed9e75 | 1982 | if (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO && |
74b961db AK |
1983 | !ost->frame_rate.num && ist && |
1984 | (video_sync_method == VSYNC_CFR || | |
1985 | (video_sync_method == VSYNC_AUTO && | |
1986 | !(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) { | |
2ce8bca5 AK |
1987 | if (ist->framerate.num) |
1988 | ost->frame_rate = ist->framerate; | |
1989 | else if (ist->st->avg_frame_rate.num) | |
1990 | ost->frame_rate = ist->st->avg_frame_rate; | |
1991 | else { | |
1992 | av_log(NULL, AV_LOG_WARNING, "Constant framerate requested " | |
1993 | "for the output stream #%d:%d, but no information " | |
1994 | "about the input framerate is available. Falling " | |
1995 | "back to a default value of 25fps. Use the -r option " | |
1996 | "if you want a different framerate.\n", | |
1997 | ost->file_index, ost->index); | |
1998 | ost->frame_rate = (AVRational){ 25, 1 }; | |
1999 | } | |
44b0b85f | 2000 | |
74b961db AK |
2001 | if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { |
2002 | int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); | |
2003 | ost->frame_rate = ost->enc->supported_framerates[idx]; | |
2004 | } | |
2005 | } | |
2006 | ||
fb472e1a AK |
2007 | #if CONFIG_LIBMFX |
2008 | if (qsv_transcode_init(ost)) | |
2009 | exit_program(1); | |
2010 | #endif | |
2011 | ||
369cb092 | 2012 | if (!ost->filter && |
65ed9e75 AK |
2013 | (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO || |
2014 | enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) { | |
3b266da3 AK |
2015 | FilterGraph *fg; |
2016 | fg = init_simple_filtergraph(ist, ost); | |
8daf21d5 | 2017 | if (configure_filtergraph(fg)) { |
3b266da3 | 2018 | av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n"); |
636ced8e | 2019 | exit_program(1); |
3b266da3 | 2020 | } |
369cb092 | 2021 | } |
3b266da3 | 2022 | |
65ed9e75 | 2023 | switch (enc_ctx->codec_type) { |
369cb092 | 2024 | case AVMEDIA_TYPE_AUDIO: |
65ed9e75 AK |
2025 | enc_ctx->sample_fmt = ost->filter->filter->inputs[0]->format; |
2026 | enc_ctx->sample_rate = ost->filter->filter->inputs[0]->sample_rate; | |
2027 | enc_ctx->channel_layout = ost->filter->filter->inputs[0]->channel_layout; | |
2028 | enc_ctx->channels = av_get_channel_layout_nb_channels(enc_ctx->channel_layout); | |
2029 | enc_ctx->time_base = (AVRational){ 1, enc_ctx->sample_rate }; | |
369cb092 AK |
2030 | break; |
2031 | case AVMEDIA_TYPE_VIDEO: | |
65ed9e75 | 2032 | enc_ctx->time_base = ost->filter->filter->inputs[0]->time_base; |
6291d7e4 | 2033 | |
65ed9e75 AK |
2034 | enc_ctx->width = ost->filter->filter->inputs[0]->w; |
2035 | enc_ctx->height = ost->filter->filter->inputs[0]->h; | |
2036 | enc_ctx->sample_aspect_ratio = ost->st->sample_aspect_ratio = | |
3b266da3 | 2037 | ost->frame_aspect_ratio ? // overridden by the -aspect cli option |
65ed9e75 | 2038 | av_d2q(ost->frame_aspect_ratio * enc_ctx->height/enc_ctx->width, 255) : |
3b266da3 | 2039 | ost->filter->filter->inputs[0]->sample_aspect_ratio; |
65ed9e75 | 2040 | enc_ctx->pix_fmt = ost->filter->filter->inputs[0]->format; |
b7327887 | 2041 | |
93afb6c9 AK |
2042 | ost->st->avg_frame_rate = ost->frame_rate; |
2043 | ||
650a5206 | 2044 | if (dec_ctx && |
65ed9e75 AK |
2045 | (enc_ctx->width != dec_ctx->width || |
2046 | enc_ctx->height != dec_ctx->height || | |
2047 | enc_ctx->pix_fmt != dec_ctx->pix_fmt)) { | |
2048 | enc_ctx->bits_per_raw_sample = 0; | |
b7327887 AK |
2049 | } |
2050 | ||
19ad5673 AK |
2051 | if (ost->forced_keyframes) |
2052 | parse_forced_key_frames(ost->forced_keyframes, ost, | |
38313626 | 2053 | ost->enc_ctx); |
6291d7e4 AK |
2054 | break; |
2055 | case AVMEDIA_TYPE_SUBTITLE: | |
65ed9e75 | 2056 | enc_ctx->time_base = (AVRational){1, 1000}; |
6291d7e4 AK |
2057 | break; |
2058 | default: | |
2059 | abort(); | |
2060 | break; | |
2061 | } | |
6291d7e4 | 2062 | } |
6291d7e4 AK |
2063 | } |
2064 | ||
5b9cdf8c AK |
2065 | /* init input streams */ |
2066 | for (i = 0; i < nb_input_streams; i++) | |
2067 | if ((ret = init_input_stream(i, error, sizeof(error))) < 0) | |
2068 | goto dump_format; | |
2069 | ||
6291d7e4 | 2070 | /* open each encoder */ |
4288e031 | 2071 | for (i = 0; i < nb_output_streams; i++) { |
ab7b0389 AK |
2072 | ret = init_output_stream(output_streams[i], error, sizeof(error)); |
2073 | if (ret < 0) | |
2074 | goto dump_format; | |
6291d7e4 AK |
2075 | } |
2076 | ||
6291d7e4 | 2077 | |
2c474ddb AK |
2078 | /* discard unused programs */ |
2079 | for (i = 0; i < nb_input_files; i++) { | |
2e215267 | 2080 | InputFile *ifile = input_files[i]; |
2c474ddb AK |
2081 | for (j = 0; j < ifile->ctx->nb_programs; j++) { |
2082 | AVProgram *p = ifile->ctx->programs[j]; | |
2083 | int discard = AVDISCARD_ALL; | |
2084 | ||
2085 | for (k = 0; k < p->nb_stream_indexes; k++) | |
2e215267 | 2086 | if (!input_streams[ifile->ist_index + p->stream_index[k]]->discard) { |
2c474ddb AK |
2087 | discard = AVDISCARD_DEFAULT; |
2088 | break; | |
2089 | } | |
2090 | p->discard = discard; | |
2091 | } | |
2092 | } | |
2093 | ||
6291d7e4 | 2094 | /* open files and write file headers */ |
af70aa45 | 2095 | for (i = 0; i < nb_output_files; i++) { |
2e215267 | 2096 | oc = output_files[i]->ctx; |
1bb77e51 | 2097 | oc->interrupt_callback = int_cb; |
a1a6cdc2 MS |
2098 | if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) { |
2099 | char errbuf[128]; | |
1e340af8 LB |
2100 | av_strerror(ret, errbuf, sizeof(errbuf)); |
2101 | snprintf(error, sizeof(error), | |
2102 | "Could not write header for output file #%d " | |
2103 | "(incorrect codec parameters ?): %s", | |
2104 | i, errbuf); | |
6291d7e4 AK |
2105 | ret = AVERROR(EINVAL); |
2106 | goto dump_format; | |
2107 | } | |
2e215267 | 2108 | assert_avoptions(output_files[i]->opts); |
1bb77e51 | 2109 | if (strcmp(oc->oformat->name, "rtp")) { |
6291d7e4 AK |
2110 | want_sdp = 0; |
2111 | } | |
2112 | } | |
2113 | ||
2114 | dump_format: | |
2115 | /* dump the file output parameters - cannot be done before in case | |
2116 | of stream copy */ | |
03f30c83 | 2117 | for (i = 0; i < nb_output_files; i++) { |
2e215267 | 2118 | av_dump_format(output_files[i]->ctx, i, output_files[i]->ctx->filename, 1); |
6291d7e4 AK |
2119 | } |
2120 | ||
2121 | /* dump the stream mapping */ | |
e3245b26 | 2122 | av_log(NULL, AV_LOG_INFO, "Stream mapping:\n"); |
3b266da3 AK |
2123 | for (i = 0; i < nb_input_streams; i++) { |
2124 | ist = input_streams[i]; | |
2125 | ||
2126 | for (j = 0; j < ist->nb_filters; j++) { | |
3b266da3 AK |
2127 | if (ist->filters[j]->graph->graph_desc) { |
2128 | av_log(NULL, AV_LOG_INFO, " Stream #%d:%d (%s) -> %s", | |
2129 | ist->file_index, ist->st->index, ist->dec ? ist->dec->name : "?", | |
cf6c38c6 | 2130 | ist->filters[j]->name); |
3b266da3 AK |
2131 | if (nb_filtergraphs > 1) |
2132 | av_log(NULL, AV_LOG_INFO, " (graph %d)", ist->filters[j]->graph->index); | |
2133 | av_log(NULL, AV_LOG_INFO, "\n"); | |
2134 | } | |
2135 | } | |
2136 | } | |
2137 | ||
e3245b26 | 2138 | for (i = 0; i < nb_output_streams; i++) { |
2e215267 | 2139 | ost = output_streams[i]; |
4dbc6cee AK |
2140 | |
2141 | if (ost->attachment_filename) { | |
2142 | /* an attached file */ | |
2143 | av_log(NULL, AV_LOG_INFO, " File %s -> Stream #%d:%d\n", | |
2144 | ost->attachment_filename, ost->file_index, ost->index); | |
2145 | continue; | |
2146 | } | |
3b266da3 AK |
2147 | |
2148 | if (ost->filter && ost->filter->graph->graph_desc) { | |
2149 | /* output from a complex graph */ | |
cf6c38c6 | 2150 | av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name); |
3b266da3 AK |
2151 | if (nb_filtergraphs > 1) |
2152 | av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index); | |
2153 | ||
2154 | av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file_index, | |
2155 | ost->index, ost->enc ? ost->enc->name : "?"); | |
2156 | continue; | |
2157 | } | |
2158 | ||
9a414d89 | 2159 | av_log(NULL, AV_LOG_INFO, " Stream #%d:%d -> #%d:%d", |
2e215267 AK |
2160 | input_streams[ost->source_index]->file_index, |
2161 | input_streams[ost->source_index]->st->index, | |
e3245b26 AK |
2162 | ost->file_index, |
2163 | ost->index); | |
2e215267 | 2164 | if (ost->sync_ist != input_streams[ost->source_index]) |
9a414d89 | 2165 | av_log(NULL, AV_LOG_INFO, " [sync #%d:%d]", |
e3245b26 AK |
2166 | ost->sync_ist->file_index, |
2167 | ost->sync_ist->st->index); | |
3d813e4c | 2168 | if (ost->stream_copy) |
e3245b26 | 2169 | av_log(NULL, AV_LOG_INFO, " (copy)"); |
39ec5e1c LB |
2170 | else { |
2171 | const AVCodec *in_codec = input_streams[ost->source_index]->dec; | |
2172 | const AVCodec *out_codec = ost->enc; | |
2173 | const char *decoder_name = "?"; | |
2174 | const char *in_codec_name = "?"; | |
2175 | const char *encoder_name = "?"; | |
2176 | const char *out_codec_name = "?"; | |
aa1a1b24 | 2177 | const AVCodecDescriptor *desc; |
39ec5e1c LB |
2178 | |
2179 | if (in_codec) { | |
2180 | decoder_name = in_codec->name; | |
aa1a1b24 HS |
2181 | desc = avcodec_descriptor_get(in_codec->id); |
2182 | if (desc) | |
2183 | in_codec_name = desc->name; | |
39ec5e1c LB |
2184 | if (!strcmp(decoder_name, in_codec_name)) |
2185 | decoder_name = "native"; | |
2186 | } | |
2187 | ||
2188 | if (out_codec) { | |
2189 | encoder_name = out_codec->name; | |
aa1a1b24 HS |
2190 | desc = avcodec_descriptor_get(out_codec->id); |
2191 | if (desc) | |
2192 | out_codec_name = desc->name; | |
71d6551e | 2193 | if (!strcmp(encoder_name, out_codec_name)) |
39ec5e1c LB |
2194 | encoder_name = "native"; |
2195 | } | |
2196 | ||
2197 | av_log(NULL, AV_LOG_INFO, " (%s (%s) -> %s (%s))", | |
2198 | in_codec_name, decoder_name, | |
2199 | out_codec_name, encoder_name); | |
2200 | } | |
e3245b26 | 2201 | av_log(NULL, AV_LOG_INFO, "\n"); |
6291d7e4 AK |
2202 | } |
2203 | ||
2204 | if (ret) { | |
e3245b26 | 2205 | av_log(NULL, AV_LOG_ERROR, "%s\n", error); |
eaf2d37a | 2206 | return ret; |
6291d7e4 AK |
2207 | } |
2208 | ||
2209 | if (want_sdp) { | |
ea9367e9 | 2210 | print_sdp(); |
6291d7e4 AK |
2211 | } |
2212 | ||
eaf2d37a AC |
2213 | return 0; |
2214 | } | |
2215 | ||
c1ef30a6 | 2216 | /* Return 1 if there remain streams where more output is wanted, 0 otherwise. */ |
2f51ec2b AK |
2217 | static int need_output(void) |
2218 | { | |
2219 | int i; | |
2220 | ||
2221 | for (i = 0; i < nb_output_streams; i++) { | |
2222 | OutputStream *ost = output_streams[i]; | |
2223 | OutputFile *of = output_files[ost->file_index]; | |
2224 | AVFormatContext *os = output_files[ost->file_index]->ctx; | |
2225 | ||
57d24225 | 2226 | if (ost->finished || |
2f51ec2b AK |
2227 | (os->pb && avio_tell(os->pb) >= of->limit_filesize)) |
2228 | continue; | |
e58b75f7 | 2229 | if (ost->frame_number >= ost->max_frames) { |
2f51ec2b AK |
2230 | int j; |
2231 | for (j = 0; j < of->ctx->nb_streams; j++) | |
57d24225 | 2232 | output_streams[of->ost_index + j]->finished = 1; |
2f51ec2b AK |
2233 | continue; |
2234 | } | |
2235 | ||
2236 | return 1; | |
2237 | } | |
2238 | ||
2239 | return 0; | |
2240 | } | |
2241 | ||
83916029 | 2242 | static InputFile *select_input_file(void) |
a508e7a1 | 2243 | { |
83916029 | 2244 | InputFile *ifile = NULL; |
a508e7a1 | 2245 | int64_t ipts_min = INT64_MAX; |
83916029 | 2246 | int i; |
a508e7a1 AK |
2247 | |
2248 | for (i = 0; i < nb_input_streams; i++) { | |
2249 | InputStream *ist = input_streams[i]; | |
2250 | int64_t ipts = ist->last_dts; | |
2251 | ||
0b26ef42 | 2252 | if (ist->discard || input_files[ist->file_index]->eagain) |
a508e7a1 AK |
2253 | continue; |
2254 | if (!input_files[ist->file_index]->eof_reached) { | |
2255 | if (ipts < ipts_min) { | |
2256 | ipts_min = ipts; | |
83916029 | 2257 | ifile = input_files[ist->file_index]; |
a508e7a1 AK |
2258 | } |
2259 | } | |
2260 | } | |
2261 | ||
83916029 | 2262 | return ifile; |
a508e7a1 AK |
2263 | } |
2264 | ||
47b812e9 | 2265 | #if HAVE_PTHREADS |
5db5169e AK |
2266 | static void *input_thread(void *arg) |
2267 | { | |
2268 | InputFile *f = arg; | |
2269 | int ret = 0; | |
2270 | ||
2271 | while (!transcoding_finished && ret >= 0) { | |
2272 | AVPacket pkt; | |
2273 | ret = av_read_frame(f->ctx, &pkt); | |
2274 | ||
2275 | if (ret == AVERROR(EAGAIN)) { | |
896bb0d7 | 2276 | av_usleep(10000); |
5db5169e AK |
2277 | ret = 0; |
2278 | continue; | |
2279 | } else if (ret < 0) | |
2280 | break; | |
2281 | ||
2282 | pthread_mutex_lock(&f->fifo_lock); | |
2283 | while (!av_fifo_space(f->fifo)) | |
2284 | pthread_cond_wait(&f->fifo_cond, &f->fifo_lock); | |
2285 | ||
5db5169e AK |
2286 | av_fifo_generic_write(f->fifo, &pkt, sizeof(pkt), NULL); |
2287 | ||
2288 | pthread_mutex_unlock(&f->fifo_lock); | |
2289 | } | |
2290 | ||
2291 | f->finished = 1; | |
2292 | return NULL; | |
2293 | } | |
2294 | ||
2295 | static void free_input_threads(void) | |
2296 | { | |
2297 | int i; | |
2298 | ||
2299 | if (nb_input_files == 1) | |
2300 | return; | |
2301 | ||
2302 | transcoding_finished = 1; | |
2303 | ||
2304 | for (i = 0; i < nb_input_files; i++) { | |
2305 | InputFile *f = input_files[i]; | |
2306 | AVPacket pkt; | |
2307 | ||
9034b0ed | 2308 | if (!f->fifo || f->joined) |
5db5169e AK |
2309 | continue; |
2310 | ||
2311 | pthread_mutex_lock(&f->fifo_lock); | |
2312 | while (av_fifo_size(f->fifo)) { | |
2313 | av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL); | |
ce70f28a | 2314 | av_packet_unref(&pkt); |
5db5169e AK |
2315 | } |
2316 | pthread_cond_signal(&f->fifo_cond); | |
2317 | pthread_mutex_unlock(&f->fifo_lock); | |
2318 | ||
2319 | pthread_join(f->thread, NULL); | |
2320 | f->joined = 1; | |
2321 | ||
2322 | while (av_fifo_size(f->fifo)) { | |
2323 | av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL); | |
ce70f28a | 2324 | av_packet_unref(&pkt); |
5db5169e AK |
2325 | } |
2326 | av_fifo_free(f->fifo); | |
2327 | } | |
2328 | } | |
2329 | ||
2330 | static int init_input_threads(void) | |
2331 | { | |
2332 | int i, ret; | |
2333 | ||
2334 | if (nb_input_files == 1) | |
2335 | return 0; | |
2336 | ||
2337 | for (i = 0; i < nb_input_files; i++) { | |
2338 | InputFile *f = input_files[i]; | |
2339 | ||
2340 | if (!(f->fifo = av_fifo_alloc(8*sizeof(AVPacket)))) | |
2341 | return AVERROR(ENOMEM); | |
2342 | ||
2343 | pthread_mutex_init(&f->fifo_lock, NULL); | |
2344 | pthread_cond_init (&f->fifo_cond, NULL); | |
2345 | ||
2346 | if ((ret = pthread_create(&f->thread, NULL, input_thread, f))) | |
2347 | return AVERROR(ret); | |
2348 | } | |
2349 | return 0; | |
2350 | } | |
2351 | ||
2352 | static int get_input_packet_mt(InputFile *f, AVPacket *pkt) | |
2353 | { | |
2354 | int ret = 0; | |
2355 | ||
2356 | pthread_mutex_lock(&f->fifo_lock); | |
2357 | ||
2358 | if (av_fifo_size(f->fifo)) { | |
2359 | av_fifo_generic_read(f->fifo, pkt, sizeof(*pkt), NULL); | |
2360 | pthread_cond_signal(&f->fifo_cond); | |
2361 | } else { | |
2362 | if (f->finished) | |
2363 | ret = AVERROR_EOF; | |
2364 | else | |
2365 | ret = AVERROR(EAGAIN); | |
2366 | } | |
2367 | ||
2368 | pthread_mutex_unlock(&f->fifo_lock); | |
2369 | ||
2370 | return ret; | |
2371 | } | |
2372 | #endif | |
2373 | ||
2374 | static int get_input_packet(InputFile *f, AVPacket *pkt) | |
2375 | { | |
b4a5a292 AK |
2376 | if (f->rate_emu) { |
2377 | int i; | |
2378 | for (i = 0; i < f->nb_streams; i++) { | |
2379 | InputStream *ist = input_streams[f->ist_index + i]; | |
2380 | int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE); | |
d0c09302 | 2381 | int64_t now = av_gettime_relative() - ist->start; |
b4a5a292 AK |
2382 | if (pts > now) |
2383 | return AVERROR(EAGAIN); | |
2384 | } | |
2385 | } | |
2386 | ||
47b812e9 | 2387 | #if HAVE_PTHREADS |
5db5169e AK |
2388 | if (nb_input_files > 1) |
2389 | return get_input_packet_mt(f, pkt); | |
2390 | #endif | |
2391 | return av_read_frame(f->ctx, pkt); | |
2392 | } | |
2393 | ||
0b26ef42 AK |
2394 | static int got_eagain(void) |
2395 | { | |
2396 | int i; | |
2397 | for (i = 0; i < nb_input_files; i++) | |
2398 | if (input_files[i]->eagain) | |
2399 | return 1; | |
2400 | return 0; | |
2401 | } | |
2402 | ||
2403 | static void reset_eagain(void) | |
2404 | { | |
2405 | int i; | |
2406 | for (i = 0; i < nb_input_files; i++) | |
2407 | input_files[i]->eagain = 0; | |
2408 | } | |
2409 | ||
16b0c929 AH |
2410 | // set duration to max(tmp, duration) in a proper time base and return duration's time_base |
2411 | static AVRational duration_max(int64_t tmp, int64_t *duration, AVRational tmp_time_base, | |
2412 | AVRational time_base) | |
2413 | { | |
2414 | int ret; | |
2415 | ||
2416 | if (!*duration) { | |
2417 | *duration = tmp; | |
2418 | return tmp_time_base; | |
2419 | } | |
2420 | ||
2421 | ret = av_compare_ts(*duration, time_base, tmp, tmp_time_base); | |
2422 | if (ret < 0) { | |
2423 | *duration = tmp; | |
2424 | return tmp_time_base; | |
2425 | } | |
2426 | ||
2427 | return time_base; | |
2428 | } | |
2429 | ||
2430 | static int seek_to_start(InputFile *ifile, AVFormatContext *is) | |
2431 | { | |
2432 | InputStream *ist; | |
2433 | AVCodecContext *avctx; | |
2434 | int i, ret, has_audio = 0; | |
2435 | int64_t duration = 0; | |
2436 | ||
2437 | ret = av_seek_frame(is, -1, is->start_time, 0); | |
2438 | if (ret < 0) | |
2439 | return ret; | |
2440 | ||
2441 | for (i = 0; i < ifile->nb_streams; i++) { | |
2442 | ist = input_streams[ifile->ist_index + i]; | |
2443 | avctx = ist->dec_ctx; | |
2444 | ||
2445 | // flush decoders | |
2446 | if (ist->decoding_needed) { | |
2447 | process_input_packet(ist, NULL, 1); | |
2448 | avcodec_flush_buffers(avctx); | |
2449 | } | |
2450 | ||
2451 | /* duration is the length of the last frame in a stream | |
2452 | * when audio stream is present we don't care about | |
2453 | * last video frame length because it's not defined exactly */ | |
2454 | if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && ist->nb_samples) | |
2455 | has_audio = 1; | |
2456 | } | |
2457 | ||
2458 | for (i = 0; i < ifile->nb_streams; i++) { | |
2459 | ist = input_streams[ifile->ist_index + i]; | |
2460 | avctx = ist->dec_ctx; | |
2461 | ||
2462 | if (has_audio) { | |
2463 | if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && ist->nb_samples) { | |
2464 | AVRational sample_rate = {1, avctx->sample_rate}; | |
2465 | ||
2466 | duration = av_rescale_q(ist->nb_samples, sample_rate, ist->st->time_base); | |
2467 | } else | |
2468 | continue; | |
2469 | } else { | |
2470 | if (ist->framerate.num) { | |
2471 | duration = av_rescale_q(1, ist->framerate, ist->st->time_base); | |
2472 | } else if (ist->st->avg_frame_rate.num) { | |
2473 | duration = av_rescale_q(1, ist->st->avg_frame_rate, ist->st->time_base); | |
2474 | } else duration = 1; | |
2475 | } | |
2476 | if (!ifile->duration) | |
2477 | ifile->time_base = ist->st->time_base; | |
2478 | /* the total duration of the stream, max_pts - min_pts is | |
2479 | * the duration of the stream without the last frame */ | |
2480 | duration += ist->max_pts - ist->min_pts; | |
2481 | ifile->time_base = duration_max(duration, &ifile->duration, ist->st->time_base, | |
2482 | ifile->time_base); | |
2483 | } | |
2484 | ||
cd0e0881 AH |
2485 | if (ifile->loop > 0) |
2486 | ifile->loop--; | |
16b0c929 AH |
2487 | |
2488 | return ret; | |
2489 | } | |
2490 | ||
c1ef30a6 | 2491 | /* |
0c00fd80 AK |
2492 | * Read one packet from an input file and send it for |
2493 | * - decoding -> lavfi (audio/video) | |
2494 | * - decoding -> encoding -> muxing (subtitles) | |
2495 | * - muxing (streamcopy) | |
2496 | * | |
c1ef30a6 | 2497 | * Return |
0c00fd80 AK |
2498 | * - 0 -- one packet was read and processed |
2499 | * - AVERROR(EAGAIN) -- no packets were available for selected file, | |
2500 | * this function should be called again | |
2501 | * - AVERROR_EOF -- this function should not be called again | |
2502 | */ | |
2503 | static int process_input(void) | |
2504 | { | |
2505 | InputFile *ifile; | |
2506 | AVFormatContext *is; | |
2507 | InputStream *ist; | |
2508 | AVPacket pkt; | |
2509 | int ret, i, j; | |
16b0c929 | 2510 | int64_t duration; |
0c00fd80 AK |
2511 | |
2512 | /* select the stream that we must read now */ | |
2513 | ifile = select_input_file(); | |
2514 | /* if none, if is finished */ | |
2515 | if (!ifile) { | |
2516 | if (got_eagain()) { | |
2517 | reset_eagain(); | |
2518 | av_usleep(10000); | |
2519 | return AVERROR(EAGAIN); | |
2520 | } | |
2521 | av_log(NULL, AV_LOG_VERBOSE, "No more inputs to read from.\n"); | |
2522 | return AVERROR_EOF; | |
2523 | } | |
2524 | ||
2525 | is = ifile->ctx; | |
2526 | ret = get_input_packet(ifile, &pkt); | |
2527 | ||
2528 | if (ret == AVERROR(EAGAIN)) { | |
2529 | ifile->eagain = 1; | |
2530 | return ret; | |
2531 | } | |
cd0e0881 | 2532 | if (ret < 0 && ifile->loop) { |
16b0c929 AH |
2533 | if ((ret = seek_to_start(ifile, is)) < 0) |
2534 | return ret; | |
2535 | ret = get_input_packet(ifile, &pkt); | |
2536 | } | |
0c00fd80 AK |
2537 | if (ret < 0) { |
2538 | if (ret != AVERROR_EOF) { | |
2539 | print_error(is->filename, ret); | |
2540 | if (exit_on_error) | |
636ced8e | 2541 | exit_program(1); |
0c00fd80 AK |
2542 | } |
2543 | ifile->eof_reached = 1; | |
2544 | ||
2545 | for (i = 0; i < ifile->nb_streams; i++) { | |
2546 | ist = input_streams[ifile->ist_index + i]; | |
2547 | if (ist->decoding_needed) | |
16b0c929 | 2548 | process_input_packet(ist, NULL, 0); |
0c00fd80 AK |
2549 | |
2550 | /* mark all outputs that don't go through lavfi as finished */ | |
2551 | for (j = 0; j < nb_output_streams; j++) { | |
2552 | OutputStream *ost = output_streams[j]; | |
2553 | ||
2554 | if (ost->source_index == ifile->ist_index + i && | |
2555 | (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE)) | |
48e50921 | 2556 | finish_output_stream(ost); |
0c00fd80 AK |
2557 | } |
2558 | } | |
2559 | ||
3c0df905 | 2560 | return AVERROR(EAGAIN); |
0c00fd80 AK |
2561 | } |
2562 | ||
2563 | reset_eagain(); | |
2564 | ||
2565 | if (do_pkt_dump) { | |
2566 | av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, | |
2567 | is->streams[pkt.stream_index]); | |
2568 | } | |
2569 | /* the following test is needed in case new streams appear | |
2570 | dynamically in stream : we ignore them */ | |
2571 | if (pkt.stream_index >= ifile->nb_streams) | |
2572 | goto discard_packet; | |
2573 | ||
2574 | ist = input_streams[ifile->ist_index + pkt.stream_index]; | |
47543450 AK |
2575 | |
2576 | ist->data_size += pkt.size; | |
59444c76 | 2577 | ist->nb_packets++; |
47543450 | 2578 | |
0c00fd80 AK |
2579 | if (ist->discard) |
2580 | goto discard_packet; | |
2581 | ||
59444c76 AK |
2582 | /* add the stream-global side data to the first packet */ |
2583 | if (ist->nb_packets == 1) | |
2584 | for (i = 0; i < ist->st->nb_side_data; i++) { | |
2585 | AVPacketSideData *src_sd = &ist->st->side_data[i]; | |
2586 | uint8_t *dst_data; | |
2587 | ||
2588 | if (av_packet_get_side_data(&pkt, src_sd->type, NULL)) | |
2589 | continue; | |
16302246 MS |
2590 | if (ist->autorotate && src_sd->type == AV_PKT_DATA_DISPLAYMATRIX) |
2591 | continue; | |
59444c76 AK |
2592 | |
2593 | dst_data = av_packet_new_side_data(&pkt, src_sd->type, src_sd->size); | |
2594 | if (!dst_data) | |
2595 | exit_program(1); | |
2596 | ||
2597 | memcpy(dst_data, src_sd->data, src_sd->size); | |
2598 | } | |
2599 | ||
0c00fd80 AK |
2600 | if (pkt.dts != AV_NOPTS_VALUE) |
2601 | pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); | |
2602 | if (pkt.pts != AV_NOPTS_VALUE) | |
2603 | pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); | |
2604 | ||
2605 | if (pkt.pts != AV_NOPTS_VALUE) | |
2606 | pkt.pts *= ist->ts_scale; | |
2607 | if (pkt.dts != AV_NOPTS_VALUE) | |
2608 | pkt.dts *= ist->ts_scale; | |
2609 | ||
6cfbe1de LB |
2610 | if ((ist->dec_ctx->codec_type == AVMEDIA_TYPE_VIDEO || |
2611 | ist->dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) && | |
2612 | pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && | |
0c00fd80 AK |
2613 | (is->iformat->flags & AVFMT_TS_DISCONT)) { |
2614 | int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); | |
2615 | int64_t delta = pkt_dts - ist->next_dts; | |
2616 | ||
2617 | if ((FFABS(delta) > 1LL * dts_delta_threshold * AV_TIME_BASE || pkt_dts + 1 < ist->last_dts) && !copy_ts) { | |
2618 | ifile->ts_offset -= delta; | |
2619 | av_log(NULL, AV_LOG_DEBUG, | |
2620 | "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", | |
2621 | delta, ifile->ts_offset); | |
2622 | pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); | |
2623 | if (pkt.pts != AV_NOPTS_VALUE) | |
2624 | pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); | |
2625 | } | |
2626 | } | |
16b0c929 AH |
2627 | duration = av_rescale_q(ifile->duration, ifile->time_base, ist->st->time_base); |
2628 | if (pkt.pts != AV_NOPTS_VALUE) { | |
2629 | pkt.pts += duration; | |
2630 | ist->max_pts = FFMAX(pkt.pts, ist->max_pts); | |
2631 | ist->min_pts = FFMIN(pkt.pts, ist->min_pts); | |
2632 | } | |
2633 | ||
2634 | if (pkt.dts != AV_NOPTS_VALUE) | |
2635 | pkt.dts += duration; | |
0c00fd80 | 2636 | |
16b0c929 | 2637 | process_input_packet(ist, &pkt, 0); |
0c00fd80 AK |
2638 | |
2639 | discard_packet: | |
ce70f28a | 2640 | av_packet_unref(&pkt); |
0c00fd80 AK |
2641 | |
2642 | return 0; | |
2643 | } | |
2644 | ||
eaf2d37a AC |
2645 | /* |
2646 | * The following code is the main loop of the file converter | |
2647 | */ | |
ea9367e9 | 2648 | static int transcode(void) |
eaf2d37a | 2649 | { |
0c00fd80 AK |
2650 | int ret, i, need_input = 1; |
2651 | AVFormatContext *os; | |
eaf2d37a AC |
2652 | OutputStream *ost; |
2653 | InputStream *ist; | |
eaf2d37a AC |
2654 | int64_t timer_start; |
2655 | ||
ea9367e9 | 2656 | ret = transcode_init(); |
eaf2d37a AC |
2657 | if (ret < 0) |
2658 | goto fail; | |
2659 | ||
e3245b26 | 2660 | av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n"); |
6291d7e4 AK |
2661 | term_init(); |
2662 | ||
d0c09302 | 2663 | timer_start = av_gettime_relative(); |
6291d7e4 | 2664 | |
47b812e9 | 2665 | #if HAVE_PTHREADS |
5db5169e AK |
2666 | if ((ret = init_input_threads()) < 0) |
2667 | goto fail; | |
2668 | #endif | |
2669 | ||
c0fbf971 | 2670 | while (!received_sigterm) { |
3b266da3 | 2671 | /* check if there's any stream where output is still needed */ |
2f51ec2b AK |
2672 | if (!need_output()) { |
2673 | av_log(NULL, AV_LOG_VERBOSE, "No more output streams to write to, finishing.\n"); | |
3b266da3 | 2674 | break; |
2f51ec2b | 2675 | } |
3b266da3 | 2676 | |
0c00fd80 AK |
2677 | /* read and process one input packet if needed */ |
2678 | if (need_input) { | |
2679 | ret = process_input(); | |
2680 | if (ret == AVERROR_EOF) | |
2681 | need_input = 0; | |
6291d7e4 AK |
2682 | } |
2683 | ||
0c00fd80 | 2684 | ret = poll_filters(); |
63f7f8d1 | 2685 | if (ret < 0 && ret != AVERROR_EOF) { |
7ebf1b4a LB |
2686 | char errbuf[128]; |
2687 | av_strerror(ret, errbuf, sizeof(errbuf)); | |
6291d7e4 | 2688 | |
7ebf1b4a LB |
2689 | av_log(NULL, AV_LOG_ERROR, "Error while filtering: %s\n", errbuf); |
2690 | break; | |
6291d7e4 AK |
2691 | } |
2692 | ||
6291d7e4 | 2693 | /* dump report by using the output first video and audio streams */ |
ea9367e9 | 2694 | print_report(0, timer_start); |
6291d7e4 | 2695 | } |
47b812e9 | 2696 | #if HAVE_PTHREADS |
5db5169e AK |
2697 | free_input_threads(); |
2698 | #endif | |
6291d7e4 AK |
2699 | |
2700 | /* at the end of stream, we must flush the decoder buffers */ | |
2701 | for (i = 0; i < nb_input_streams; i++) { | |
2e215267 | 2702 | ist = input_streams[i]; |
9e8aae44 | 2703 | if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) { |
16b0c929 | 2704 | process_input_packet(ist, NULL, 0); |
6291d7e4 AK |
2705 | } |
2706 | } | |
560f7774 | 2707 | poll_filters(); |
ea9367e9 | 2708 | flush_encoders(); |
6291d7e4 AK |
2709 | |
2710 | term_exit(); | |
2711 | ||
2712 | /* write the trailer if needed and close file */ | |
7636c8c6 | 2713 | for (i = 0; i < nb_output_files; i++) { |
2e215267 | 2714 | os = output_files[i]->ctx; |
6291d7e4 AK |
2715 | av_write_trailer(os); |
2716 | } | |
2717 | ||
2718 | /* dump report by using the first video and audio streams */ | |
ea9367e9 | 2719 | print_report(1, timer_start); |
6291d7e4 AK |
2720 | |
2721 | /* close each encoder */ | |
4288e031 | 2722 | for (i = 0; i < nb_output_streams; i++) { |
2e215267 | 2723 | ost = output_streams[i]; |
6291d7e4 | 2724 | if (ost->encoding_needed) { |
38313626 | 2725 | av_freep(&ost->enc_ctx->stats_in); |
6291d7e4 | 2726 | } |
6291d7e4 AK |
2727 | } |
2728 | ||
2729 | /* close each decoder */ | |
2730 | for (i = 0; i < nb_input_streams; i++) { | |
2e215267 | 2731 | ist = input_streams[i]; |
6291d7e4 | 2732 | if (ist->decoding_needed) { |
41776ba9 | 2733 | avcodec_close(ist->dec_ctx); |
07fd0a22 | 2734 | if (ist->hwaccel_uninit) |
41776ba9 | 2735 | ist->hwaccel_uninit(ist->dec_ctx); |
6291d7e4 AK |
2736 | } |
2737 | } | |
2738 | ||
5d273d3e MT |
2739 | av_buffer_unref(&hw_device_ctx); |
2740 | ||
6291d7e4 AK |
2741 | /* finished ! */ |
2742 | ret = 0; | |
2743 | ||
2744 | fail: | |
47b812e9 | 2745 | #if HAVE_PTHREADS |
5db5169e AK |
2746 | free_input_threads(); |
2747 | #endif | |
6291d7e4 | 2748 | |
4288e031 AK |
2749 | if (output_streams) { |
2750 | for (i = 0; i < nb_output_streams; i++) { | |
2e215267 | 2751 | ost = output_streams[i]; |
6291d7e4 | 2752 | if (ost) { |
6291d7e4 AK |
2753 | if (ost->logfile) { |
2754 | fclose(ost->logfile); | |
2755 | ost->logfile = NULL; | |
2756 | } | |
6291d7e4 | 2757 | av_free(ost->forced_kf_pts); |
9580818c | 2758 | av_dict_free(&ost->encoder_opts); |
5c7db097 | 2759 | av_dict_free(&ost->resample_opts); |
6291d7e4 AK |
2760 | } |
2761 | } | |
6291d7e4 AK |
2762 | } |
2763 | return ret; | |
2764 | } | |
2765 | ||
f5e66827 | 2766 | static int64_t getutime(void) |
a2c0b830 | 2767 | { |
f5e66827 AK |
2768 | #if HAVE_GETRUSAGE |
2769 | struct rusage rusage; | |
a2c0b830 | 2770 | |
f5e66827 AK |
2771 | getrusage(RUSAGE_SELF, &rusage); |
2772 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
2773 | #elif HAVE_GETPROCESSTIMES | |
2774 | HANDLE proc; | |
2775 | FILETIME c, e, k, u; | |
2776 | proc = GetCurrentProcess(); | |
2777 | GetProcessTimes(proc, &c, &e, &k, &u); | |
2778 | return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; | |
2779 | #else | |
d0c09302 | 2780 | return av_gettime_relative(); |
f5e66827 | 2781 | #endif |
a2c0b830 AK |
2782 | } |
2783 | ||
f5e66827 | 2784 | static int64_t getmaxrss(void) |
6291d7e4 | 2785 | { |
f5e66827 AK |
2786 | #if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS |
2787 | struct rusage rusage; | |
2788 | getrusage(RUSAGE_SELF, &rusage); | |
2789 | return (int64_t)rusage.ru_maxrss * 1024; | |
2790 | #elif HAVE_GETPROCESSMEMORYINFO | |
2791 | HANDLE proc; | |
2792 | PROCESS_MEMORY_COUNTERS memcounters; | |
2793 | proc = GetCurrentProcess(); | |
2794 | memcounters.cb = sizeof(memcounters); | |
2795 | GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters)); | |
2796 | return memcounters.PeakPagefileUsage; | |
2797 | #else | |
6291d7e4 | 2798 | return 0; |
f5e66827 | 2799 | #endif |
6291d7e4 AK |
2800 | } |
2801 | ||
6291d7e4 AK |
2802 | int main(int argc, char **argv) |
2803 | { | |
77bd1bc7 | 2804 | int ret; |
6291d7e4 AK |
2805 | int64_t ti; |
2806 | ||
636ced8e | 2807 | register_exit(avconv_cleanup); |
5e3f9979 | 2808 | |
6291d7e4 | 2809 | av_log_set_flags(AV_LOG_SKIP_REPEATED); |
182cbe43 | 2810 | parse_loglevel(argc, argv, options); |
6291d7e4 AK |
2811 | |
2812 | avcodec_register_all(); | |
2813 | #if CONFIG_AVDEVICE | |
2814 | avdevice_register_all(); | |
2815 | #endif | |
6291d7e4 | 2816 | avfilter_register_all(); |
6291d7e4 | 2817 | av_register_all(); |
776f2bb9 | 2818 | avformat_network_init(); |
6291d7e4 | 2819 | |
6291d7e4 AK |
2820 | show_banner(); |
2821 | ||
77bd1bc7 AK |
2822 | /* parse options and open all input/output files */ |
2823 | ret = avconv_parse_options(argc, argv); | |
2824 | if (ret < 0) | |
636ced8e | 2825 | exit_program(1); |
6291d7e4 | 2826 | |
7636c8c6 | 2827 | if (nb_output_files <= 0 && nb_input_files == 0) { |
6291d7e4 | 2828 | show_usage(); |
e3245b26 | 2829 | av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name); |
636ced8e | 2830 | exit_program(1); |
6291d7e4 AK |
2831 | } |
2832 | ||
2833 | /* file converter / grab */ | |
2834 | if (nb_output_files <= 0) { | |
2835 | fprintf(stderr, "At least one output file must be specified\n"); | |
636ced8e | 2836 | exit_program(1); |
6291d7e4 AK |
2837 | } |
2838 | ||
6291d7e4 | 2839 | ti = getutime(); |
ea9367e9 | 2840 | if (transcode() < 0) |
636ced8e | 2841 | exit_program(1); |
6291d7e4 AK |
2842 | ti = getutime() - ti; |
2843 | if (do_benchmark) { | |
2844 | int maxrss = getmaxrss() / 1024; | |
2845 | printf("bench: utime=%0.3fs maxrss=%ikB\n", ti / 1000000.0, maxrss); | |
2846 | } | |
2847 | ||
636ced8e | 2848 | exit_program(0); |
dad09ff9 | 2849 | return 0; |
6291d7e4 | 2850 | } |