Commit | Line | Data |
---|---|---|
85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
01310af2 | 3 | * Copyright (c) 2000-2003 Fabrice Bellard |
85f07f22 | 4 | * |
bf5af568 FB |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2 of the License, or (at your option) any later version. | |
85f07f22 | 9 | * |
bf5af568 | 10 | * This library is distributed in the hope that it will be useful, |
85f07f22 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
bf5af568 FB |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. | |
85f07f22 | 14 | * |
bf5af568 FB |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
85f07f22 | 18 | */ |
daf8e955 | 19 | #define HAVE_AV_CONFIG_H |
ce2749d2 | 20 | #include "common.h" |
daf8e955 | 21 | #include "avformat.h" |
10d104e4 | 22 | #include "framehook.h" |
d4ad24c1 FR |
23 | /* usleep() */ |
24 | #include "os_support.h" | |
daf8e955 | 25 | |
bdc4796f | 26 | #ifndef CONFIG_WIN32 |
85f07f22 FB |
27 | #include <unistd.h> |
28 | #include <fcntl.h> | |
29 | #include <sys/ioctl.h> | |
85f07f22 | 30 | #include <sys/time.h> |
85f07f22 | 31 | #include <termios.h> |
5727b222 | 32 | #include <sys/resource.h> |
9680a722 | 33 | #include <signal.h> |
bdc4796f | 34 | #endif |
f3ec2d46 SG |
35 | #ifdef CONFIG_OS2 |
36 | #include <sys/types.h> | |
37 | #include <sys/select.h> | |
38 | #include <stdlib.h> | |
39 | #endif | |
bf5af568 FB |
40 | #include <time.h> |
41 | #include <ctype.h> | |
85f07f22 | 42 | |
01310af2 FB |
43 | #include "cmdutils.h" |
44 | ||
8aa1e3da MN |
45 | #if !defined(INFINITY) && defined(HUGE_VAL) |
46 | #define INFINITY HUGE_VAL | |
47 | #endif | |
85f07f22 | 48 | |
85f07f22 FB |
49 | /* select an input stream for an output stream */ |
50 | typedef struct AVStreamMap { | |
51 | int file_index; | |
52 | int stream_index; | |
53 | } AVStreamMap; | |
54 | ||
55 | extern const OptionDef options[]; | |
56 | ||
57 | void show_help(void); | |
58 | ||
59 | #define MAX_FILES 20 | |
60 | ||
61 | static AVFormatContext *input_files[MAX_FILES]; | |
62 | static int nb_input_files = 0; | |
63 | ||
64 | static AVFormatContext *output_files[MAX_FILES]; | |
65 | static int nb_output_files = 0; | |
66 | ||
67 | static AVStreamMap stream_maps[MAX_FILES]; | |
68 | static int nb_stream_maps; | |
69 | ||
79fdaa4c FB |
70 | static AVInputFormat *file_iformat; |
71 | static AVOutputFormat *file_oformat; | |
817b23ff | 72 | static AVImageFormat *image_format; |
85f07f22 FB |
73 | static int frame_width = 160; |
74 | static int frame_height = 128; | |
880e8ba7 | 75 | static float frame_aspect_ratio = 0; |
63167088 | 76 | static enum PixelFormat frame_pix_fmt = PIX_FMT_YUV420P; |
ab6d194a MN |
77 | static int frame_topBand = 0; |
78 | static int frame_bottomBand = 0; | |
79 | static int frame_leftBand = 0; | |
80 | static int frame_rightBand = 0; | |
14bea432 MN |
81 | static int frame_rate = 25; |
82 | static int frame_rate_base = 1; | |
3aa102be MN |
83 | static int video_bit_rate = 200*1000; |
84 | static int video_bit_rate_tolerance = 4000*1000; | |
85f07f22 | 85 | static int video_qscale = 0; |
3aa102be MN |
86 | static int video_qmin = 2; |
87 | static int video_qmax = 31; | |
17a70fde MN |
88 | static int video_mb_qmin = 2; |
89 | static int video_mb_qmax = 31; | |
9cdd6a24 MN |
90 | static int video_qdiff = 3; |
91 | static float video_qblur = 0.5; | |
92 | static float video_qcomp = 0.5; | |
ac2830ec | 93 | #if 0 //experimental, (can be removed) |
3aa102be MN |
94 | static float video_rc_qsquish=1.0; |
95 | static float video_rc_qmod_amp=0; | |
96 | static int video_rc_qmod_freq=0; | |
ac2830ec | 97 | #endif |
3aa102be MN |
98 | static char *video_rc_override_string=NULL; |
99 | static char *video_rc_eq="tex^qComp"; | |
100 | static int video_rc_buffer_size=0; | |
101 | static float video_rc_buffer_aggressivity=1.0; | |
102 | static int video_rc_max_rate=0; | |
103 | static int video_rc_min_rate=0; | |
104 | static float video_rc_initial_cplx=0; | |
105 | static float video_b_qfactor = 1.25; | |
106 | static float video_b_qoffset = 1.25; | |
b3a391e8 | 107 | static float video_i_qfactor = -0.8; |
3aa102be | 108 | static float video_i_qoffset = 0.0; |
3bea5386 | 109 | static int me_method = ME_EPZS; |
85f07f22 FB |
110 | static int video_disable = 0; |
111 | static int video_codec_id = CODEC_ID_NONE; | |
112 | static int same_quality = 0; | |
bc6caae2 | 113 | static int b_frames = 0; |
7d1c3fc1 | 114 | static int mb_decision = FF_MB_DECISION_SIMPLE; |
29da453b | 115 | static int use_4mv = 0; |
21e59552 MN |
116 | /* Fx */ |
117 | static int use_aic = 0; | |
118 | static int use_umv = 0; | |
119 | /* /Fx */ | |
cfcf0ffd | 120 | static int do_deinterlace = 0; |
4d2858de MN |
121 | static int workaround_bugs = FF_BUG_AUTODETECT; |
122 | static int error_resilience = 2; | |
123 | static int error_concealment = 3; | |
463678ac | 124 | static int dct_algo = 0; |
2ad1516a | 125 | static int idct_algo = 0; |
1dbb6d90 MN |
126 | static int use_part = 0; |
127 | static int packet_size = 0; | |
f560dd82 | 128 | static int strict = 0; |
59b571c1 | 129 | static int debug = 0; |
85f07f22 FB |
130 | |
131 | static int gop_size = 12; | |
132 | static int intra_only = 0; | |
133 | static int audio_sample_rate = 44100; | |
134 | static int audio_bit_rate = 64000; | |
135 | static int audio_disable = 0; | |
136 | static int audio_channels = 1; | |
137 | static int audio_codec_id = CODEC_ID_NONE; | |
138 | ||
0c1a9eda | 139 | static int64_t recording_time = 0; |
85f07f22 FB |
140 | static int file_overwrite = 0; |
141 | static char *str_title = NULL; | |
142 | static char *str_author = NULL; | |
143 | static char *str_copyright = NULL; | |
144 | static char *str_comment = NULL; | |
5727b222 | 145 | static int do_benchmark = 0; |
a0663ba4 | 146 | static int do_hex_dump = 0; |
43f1708f | 147 | static int do_psnr = 0; |
ce7c56c2 | 148 | static int do_vstats = 0; |
5abdb4b1 | 149 | static int do_pass = 0; |
b0368839 | 150 | static int bitexact = 0; |
5abdb4b1 | 151 | static char *pass_logfilename = NULL; |
1629626f FB |
152 | static int audio_stream_copy = 0; |
153 | static int video_stream_copy = 0; | |
5abdb4b1 | 154 | |
bdfcbbed MK |
155 | static int rate_emu = 0; |
156 | ||
8aa3ee32 | 157 | static char *video_grab_format = "video4linux"; |
79a7c268 | 158 | static char *video_device = NULL; |
a5df11ab | 159 | static int video_channel = 0; |
e3ee3283 | 160 | static char *video_standard = "ntsc"; |
79a7c268 | 161 | |
8aa3ee32 | 162 | static char *audio_grab_format = "audio_device"; |
79a7c268 | 163 | static char *audio_device = NULL; |
8aa3ee32 | 164 | |
5abdb4b1 | 165 | #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" |
85f07f22 FB |
166 | |
167 | typedef struct AVOutputStream { | |
168 | int file_index; /* file index */ | |
169 | int index; /* stream index in the output file */ | |
170 | int source_index; /* AVInputStream index */ | |
171 | AVStream *st; /* stream in the output file */ | |
ec5517d5 FB |
172 | int encoding_needed; /* true if encoding needed for this stream */ |
173 | int frame_number; | |
174 | /* input pts and corresponding output pts | |
175 | for A/V sync */ | |
176 | double sync_ipts; | |
c11ef252 | 177 | double sync_ipts_offset; |
0c1a9eda | 178 | int64_t sync_opts; |
85f07f22 | 179 | /* video only */ |
34b10a57 D |
180 | int video_resample; /* video_resample and video_crop are mutually exclusive */ |
181 | AVPicture pict_tmp; /* temporary image for resampling */ | |
85f07f22 | 182 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ |
34b10a57 D |
183 | |
184 | int video_crop; /* video_resample and video_crop are mutually exclusive */ | |
185 | int topBand; /* cropping area sizes */ | |
186 | int leftBand; | |
85f07f22 FB |
187 | |
188 | /* audio only */ | |
189 | int audio_resample; | |
190 | ReSampleContext *resample; /* for audio resampling */ | |
191 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
5abdb4b1 | 192 | FILE *logfile; |
85f07f22 FB |
193 | } AVOutputStream; |
194 | ||
195 | typedef struct AVInputStream { | |
196 | int file_index; | |
197 | int index; | |
198 | AVStream *st; | |
199 | int discard; /* true if stream data should be discarded */ | |
200 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
0c1a9eda | 201 | int64_t sample_index; /* current sample */ |
ec5517d5 | 202 | int frame_decoded; /* true if a video or audio frame has been decoded */ |
bdfcbbed MK |
203 | |
204 | int64_t start; /* time when read started */ | |
205 | unsigned long frame; /* current frame */ | |
e7d0374f RS |
206 | AVFrac next_pts; /* synthetic pts for cases where pkt.pts == 0 */ |
207 | int64_t pts; /* current pts */ | |
85f07f22 FB |
208 | } AVInputStream; |
209 | ||
210 | typedef struct AVInputFile { | |
211 | int eof_reached; /* true if eof reached */ | |
212 | int ist_index; /* index of first stream in ist_table */ | |
213 | int buffer_size; /* current total buffer size */ | |
214 | int buffer_size_max; /* buffer size at which we consider we can stop | |
215 | buffering */ | |
79fdaa4c | 216 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
217 | } AVInputFile; |
218 | ||
bdc4796f FB |
219 | #ifndef CONFIG_WIN32 |
220 | ||
85f07f22 FB |
221 | /* init terminal so that we can grab keys */ |
222 | static struct termios oldtty; | |
223 | ||
224 | static void term_exit(void) | |
225 | { | |
226 | tcsetattr (0, TCSANOW, &oldtty); | |
227 | } | |
228 | ||
9680a722 RP |
229 | static volatile sig_atomic_t received_sigterm = 0; |
230 | ||
231 | static void | |
232 | sigterm_handler(int sig) | |
233 | { | |
234 | received_sigterm = sig; | |
235 | term_exit(); | |
236 | } | |
237 | ||
85f07f22 FB |
238 | static void term_init(void) |
239 | { | |
240 | struct termios tty; | |
241 | ||
242 | tcgetattr (0, &tty); | |
243 | oldtty = tty; | |
244 | ||
245 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
246 | |INLCR|IGNCR|ICRNL|IXON); | |
247 | tty.c_oflag |= OPOST; | |
248 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
249 | tty.c_cflag &= ~(CSIZE|PARENB); | |
250 | tty.c_cflag |= CS8; | |
251 | tty.c_cc[VMIN] = 1; | |
252 | tty.c_cc[VTIME] = 0; | |
253 | ||
254 | tcsetattr (0, TCSANOW, &tty); | |
255 | ||
9680a722 RP |
256 | signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ |
257 | signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */ | |
258 | signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ | |
259 | /* | |
260 | register a function to be called at normal program termination | |
261 | */ | |
85f07f22 | 262 | atexit(term_exit); |
9ddd71fc FR |
263 | #ifdef CONFIG_BEOS_NETSERVER |
264 | fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK); | |
265 | #endif | |
85f07f22 FB |
266 | } |
267 | ||
268 | /* read a key without blocking */ | |
269 | static int read_key(void) | |
270 | { | |
9ddd71fc | 271 | int n = 1; |
85f07f22 | 272 | unsigned char ch; |
9ddd71fc FR |
273 | #ifndef CONFIG_BEOS_NETSERVER |
274 | struct timeval tv; | |
85f07f22 FB |
275 | fd_set rfds; |
276 | ||
277 | FD_ZERO(&rfds); | |
278 | FD_SET(0, &rfds); | |
279 | tv.tv_sec = 0; | |
280 | tv.tv_usec = 0; | |
281 | n = select(1, &rfds, NULL, NULL, &tv); | |
9ddd71fc | 282 | #endif |
85f07f22 | 283 | if (n > 0) { |
cb09b2ed PG |
284 | n = read(0, &ch, 1); |
285 | if (n == 1) | |
85f07f22 | 286 | return ch; |
cb09b2ed PG |
287 | |
288 | return n; | |
85f07f22 FB |
289 | } |
290 | return -1; | |
291 | } | |
292 | ||
a38469e1 | 293 | #else |
85f07f22 | 294 | |
a38469e1 FB |
295 | /* no interactive support */ |
296 | static void term_exit(void) | |
85f07f22 | 297 | { |
a38469e1 | 298 | } |
85f07f22 | 299 | |
a38469e1 FB |
300 | static void term_init(void) |
301 | { | |
302 | } | |
85f07f22 | 303 | |
a38469e1 FB |
304 | static int read_key(void) |
305 | { | |
cb09b2ed | 306 | return 0; |
85f07f22 FB |
307 | } |
308 | ||
a38469e1 | 309 | #endif |
bdc4796f | 310 | |
b29f97d1 | 311 | static int read_ffserver_streams(AVFormatContext *s, const char *filename) |
85f07f22 | 312 | { |
79fdaa4c | 313 | int i, err; |
85f07f22 FB |
314 | AVFormatContext *ic; |
315 | ||
79fdaa4c FB |
316 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
317 | if (err < 0) | |
318 | return err; | |
85f07f22 FB |
319 | /* copy stream format */ |
320 | s->nb_streams = ic->nb_streams; | |
321 | for(i=0;i<ic->nb_streams;i++) { | |
322 | AVStream *st; | |
1e491e29 | 323 | |
e1031171 | 324 | st = av_mallocz(sizeof(AVStream)); |
85f07f22 FB |
325 | memcpy(st, ic->streams[i], sizeof(AVStream)); |
326 | s->streams[i] = st; | |
327 | } | |
328 | ||
329 | av_close_input_file(ic); | |
330 | return 0; | |
331 | } | |
332 | ||
817b23ff | 333 | #define MAX_AUDIO_PACKET_SIZE (128 * 1024) |
85f07f22 FB |
334 | |
335 | static void do_audio_out(AVFormatContext *s, | |
336 | AVOutputStream *ost, | |
337 | AVInputStream *ist, | |
338 | unsigned char *buf, int size) | |
339 | { | |
0c1a9eda | 340 | uint8_t *buftmp; |
d66c7abc SC |
341 | static uint8_t *audio_buf = NULL; |
342 | static uint8_t *audio_out = NULL; | |
558eae03 | 343 | const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE; |
d66c7abc | 344 | |
85f07f22 FB |
345 | int size_out, frame_bytes, ret; |
346 | AVCodecContext *enc; | |
347 | ||
d66c7abc SC |
348 | /* SC: dynamic allocation of buffers */ |
349 | if (!audio_buf) | |
350 | audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE); | |
351 | if (!audio_out) | |
558eae03 | 352 | audio_out = av_malloc(audio_out_size); |
d66c7abc SC |
353 | if (!audio_buf || !audio_out) |
354 | return; /* Should signal an error ! */ | |
355 | ||
356 | ||
85f07f22 FB |
357 | enc = &ost->st->codec; |
358 | ||
359 | if (ost->audio_resample) { | |
360 | buftmp = audio_buf; | |
361 | size_out = audio_resample(ost->resample, | |
362 | (short *)buftmp, (short *)buf, | |
363 | size / (ist->st->codec.channels * 2)); | |
364 | size_out = size_out * enc->channels * 2; | |
365 | } else { | |
366 | buftmp = buf; | |
367 | size_out = size; | |
368 | } | |
369 | ||
370 | /* now encode as many frames as possible */ | |
a0663ba4 | 371 | if (enc->frame_size > 1) { |
85f07f22 FB |
372 | /* output resampled raw samples */ |
373 | fifo_write(&ost->fifo, buftmp, size_out, | |
374 | &ost->fifo.wptr); | |
375 | ||
376 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
377 | ||
378 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
379 | &ost->fifo.rptr) == 0) { | |
558eae03 | 380 | ret = avcodec_encode_audio(enc, audio_out, audio_out_size, |
a0663ba4 | 381 | (short *)audio_buf); |
ec5517d5 | 382 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
383 | } |
384 | } else { | |
a0663ba4 FB |
385 | /* output a pcm frame */ |
386 | /* XXX: change encoding codec API to avoid this ? */ | |
387 | switch(enc->codec->id) { | |
388 | case CODEC_ID_PCM_S16LE: | |
389 | case CODEC_ID_PCM_S16BE: | |
390 | case CODEC_ID_PCM_U16LE: | |
391 | case CODEC_ID_PCM_U16BE: | |
392 | break; | |
393 | default: | |
394 | size_out = size_out >> 1; | |
395 | break; | |
396 | } | |
397 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
ff29712a | 398 | (short *)buftmp); |
ec5517d5 | 399 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
400 | } |
401 | } | |
402 | ||
10d104e4 PG |
403 | static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp) |
404 | { | |
405 | AVCodecContext *dec; | |
406 | AVPicture *picture2; | |
407 | AVPicture picture_tmp; | |
0c1a9eda | 408 | uint8_t *buf = 0; |
10d104e4 PG |
409 | |
410 | dec = &ist->st->codec; | |
411 | ||
412 | /* deinterlace : must be done before any resize */ | |
413 | if (do_deinterlace) { | |
414 | int size; | |
415 | ||
416 | /* create temporary picture */ | |
417 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
418 | buf = av_malloc(size); | |
419 | if (!buf) | |
420 | return; | |
421 | ||
422 | picture2 = &picture_tmp; | |
423 | avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); | |
424 | ||
425 | if (avpicture_deinterlace(picture2, picture, | |
426 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
427 | /* if error, do not deinterlace */ | |
428 | av_free(buf); | |
429 | buf = NULL; | |
430 | picture2 = picture; | |
431 | } | |
432 | } else { | |
433 | picture2 = picture; | |
434 | } | |
435 | ||
436 | frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height); | |
437 | ||
438 | if (picture != picture2) | |
439 | *picture = *picture2; | |
440 | *bufp = buf; | |
441 | } | |
442 | ||
ec5517d5 FB |
443 | /* we begin to correct av delay at this threshold */ |
444 | #define AV_DELAY_MAX 0.100 | |
85f07f22 FB |
445 | |
446 | static void do_video_out(AVFormatContext *s, | |
447 | AVOutputStream *ost, | |
448 | AVInputStream *ist, | |
34b10a57 | 449 | AVPicture *in_picture, |
ec5517d5 | 450 | int *frame_size, AVOutputStream *audio_sync) |
85f07f22 | 451 | { |
ec5517d5 | 452 | int nb_frames, i, ret; |
34b10a57 D |
453 | AVPicture *final_picture, *formatted_picture; |
454 | AVPicture picture_format_temp, picture_crop_temp; | |
0c1a9eda ZK |
455 | static uint8_t *video_buffer; |
456 | uint8_t *buf = NULL, *buf1 = NULL; | |
cfcf0ffd | 457 | AVCodecContext *enc, *dec; |
85f07f22 | 458 | |
33a1f1a3 | 459 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 460 | |
85f07f22 | 461 | enc = &ost->st->codec; |
cfcf0ffd | 462 | dec = &ist->st->codec; |
85f07f22 | 463 | |
ec5517d5 FB |
464 | /* by default, we output a single frame */ |
465 | nb_frames = 1; | |
466 | ||
204c0f48 PG |
467 | *frame_size = 0; |
468 | ||
ec5517d5 FB |
469 | /* NOTE: the A/V sync is always done by considering the audio is |
470 | the master clock. It is suffisant for transcoding or playing, | |
471 | but not for the general case */ | |
472 | if (audio_sync) { | |
473 | /* compute the A-V delay and duplicate/remove frames if needed */ | |
e7d0374f RS |
474 | double adelta, vdelta, av_delay; |
475 | ||
476 | adelta = audio_sync->sync_ipts - ((double)audio_sync->sync_opts * | |
477 | s->pts_num / s->pts_den); | |
478 | ||
479 | vdelta = ost->sync_ipts - ((double)ost->sync_opts * | |
480 | s->pts_num / s->pts_den); | |
481 | ||
482 | av_delay = adelta - vdelta; | |
483 | // printf("delay=%f\n", av_delay); | |
484 | if (av_delay < -AV_DELAY_MAX) | |
485 | nb_frames = 2; | |
486 | else if (av_delay > AV_DELAY_MAX) | |
487 | nb_frames = 0; | |
10d104e4 PG |
488 | } else { |
489 | double vdelta; | |
490 | ||
e7d0374f RS |
491 | vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset); |
492 | if (vdelta < 100 && vdelta > -100 && ost->sync_ipts_offset) { | |
493 | if (vdelta < -AV_DELAY_MAX) | |
494 | nb_frames = 2; | |
495 | else if (vdelta > AV_DELAY_MAX) | |
496 | nb_frames = 0; | |
497 | } else { | |
498 | ost->sync_ipts_offset -= vdelta; | |
499 | if (!ost->sync_ipts_offset) | |
500 | ost->sync_ipts_offset = 0.000001; /* one microsecond */ | |
10d104e4 | 501 | } |
ec5517d5 | 502 | } |
445f1b83 RS |
503 | |
504 | #if defined(AVSYNC_DEBUG) | |
505 | static char *action[] = { "drop frame", "copy frame", "dup frame" }; | |
506 | if (audio_sync) | |
507 | fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ", | |
508 | (double) audio_sync->sync_ipts, | |
509 | (double) audio_sync->st->pts.val * s->pts_num / s->pts_den); | |
510 | fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n", | |
511 | (double) ost->sync_ipts, | |
512 | (double) ost->st->pts.val * s->pts_num / s->pts_den, | |
513 | action[nb_frames]); | |
514 | #endif | |
515 | ||
ec5517d5 | 516 | if (nb_frames <= 0) |
85f07f22 | 517 | return; |
ce7c56c2 | 518 | |
cb09b2ed | 519 | if (!video_buffer) |
ec5517d5 FB |
520 | video_buffer = av_malloc(VIDEO_BUFFER_SIZE); |
521 | if (!video_buffer) | |
522 | return; | |
c04643a2 | 523 | |
cfcf0ffd FB |
524 | /* convert pixel format if needed */ |
525 | if (enc->pix_fmt != dec->pix_fmt) { | |
526 | int size; | |
527 | ||
528 | /* create temporary picture */ | |
529 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 530 | buf = av_malloc(size); |
cfcf0ffd FB |
531 | if (!buf) |
532 | return; | |
34b10a57 D |
533 | formatted_picture = &picture_format_temp; |
534 | avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height); | |
cfcf0ffd | 535 | |
34b10a57 D |
536 | if (img_convert(formatted_picture, enc->pix_fmt, |
537 | in_picture, dec->pix_fmt, | |
cfcf0ffd FB |
538 | dec->width, dec->height) < 0) { |
539 | fprintf(stderr, "pixel format conversion not handled\n"); | |
540 | goto the_end; | |
541 | } | |
542 | } else { | |
34b10a57 | 543 | formatted_picture = in_picture; |
cfcf0ffd FB |
544 | } |
545 | ||
546 | /* XXX: resampling could be done before raw format convertion in | |
547 | some cases to go faster */ | |
548 | /* XXX: only works for YUV420P */ | |
85f07f22 | 549 | if (ost->video_resample) { |
34b10a57 D |
550 | final_picture = &ost->pict_tmp; |
551 | img_resample(ost->img_resample_ctx, final_picture, formatted_picture); | |
552 | } else if (ost->video_crop) { | |
553 | picture_crop_temp.data[0] = formatted_picture->data[0] + | |
554 | (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand; | |
555 | ||
556 | picture_crop_temp.data[1] = formatted_picture->data[1] + | |
557 | ((ost->topBand >> 1) * formatted_picture->linesize[1]) + | |
558 | (ost->leftBand >> 1); | |
559 | ||
560 | picture_crop_temp.data[2] = formatted_picture->data[2] + | |
561 | ((ost->topBand >> 1) * formatted_picture->linesize[2]) + | |
562 | (ost->leftBand >> 1); | |
563 | ||
564 | picture_crop_temp.linesize[0] = formatted_picture->linesize[0]; | |
565 | picture_crop_temp.linesize[1] = formatted_picture->linesize[1]; | |
566 | picture_crop_temp.linesize[2] = formatted_picture->linesize[2]; | |
567 | final_picture = &picture_crop_temp; | |
85f07f22 | 568 | } else { |
34b10a57 | 569 | final_picture = formatted_picture; |
85f07f22 | 570 | } |
85f07f22 FB |
571 | /* duplicates frame if needed */ |
572 | /* XXX: pb because no interleaving */ | |
ec5517d5 | 573 | for(i=0;i<nb_frames;i++) { |
e8750b00 FR |
574 | if (s->oformat->flags & AVFMT_RAWPICTURE) { |
575 | /* raw pictures are written as AVPicture structure to | |
576 | avoid any copies. We support temorarily the older | |
577 | method. */ | |
578 | av_write_frame(s, ost->index, | |
579 | (uint8_t *)final_picture, sizeof(AVPicture)); | |
580 | } else { | |
492cd3a9 | 581 | AVFrame big_picture; |
1e491e29 | 582 | |
492cd3a9 | 583 | memset(&big_picture, 0, sizeof(AVFrame)); |
34b10a57 | 584 | *(AVPicture*)&big_picture= *final_picture; |
1e491e29 | 585 | |
85f07f22 FB |
586 | /* handles sameq here. This is not correct because it may |
587 | not be a global option */ | |
588 | if (same_quality) { | |
1e491e29 MN |
589 | big_picture.quality = ist->st->quality; |
590 | }else | |
591 | big_picture.quality = ost->st->quality; | |
6dc96cb0 | 592 | |
cfcf0ffd | 593 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 594 | video_buffer, VIDEO_BUFFER_SIZE, |
1e491e29 | 595 | &big_picture); |
44429457 | 596 | //enc->frame_number = enc->real_pict_num; |
ec5517d5 | 597 | av_write_frame(s, ost->index, video_buffer, ret); |
ce7c56c2 | 598 | *frame_size = ret; |
a5dc85ef | 599 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 600 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 601 | // enc->pict_type); |
5abdb4b1 FB |
602 | /* if two pass, output log */ |
603 | if (ost->logfile && enc->stats_out) { | |
604 | fprintf(ost->logfile, "%s", enc->stats_out); | |
605 | } | |
85f07f22 | 606 | } |
ec5517d5 | 607 | ost->frame_number++; |
85f07f22 | 608 | } |
ec5517d5 | 609 | the_end: |
0f1578af FB |
610 | av_free(buf); |
611 | av_free(buf1); | |
85f07f22 FB |
612 | } |
613 | ||
140cb663 MN |
614 | static double psnr(double d){ |
615 | if(d==0) return INFINITY; | |
b29f97d1 | 616 | return -10.0*log(d)/log(10.0); |
140cb663 MN |
617 | } |
618 | ||
ec5517d5 FB |
619 | static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, |
620 | int frame_size) | |
ce7c56c2 J |
621 | { |
622 | static FILE *fvstats=NULL; | |
0c1a9eda | 623 | static int64_t total_size = 0; |
ce7c56c2 | 624 | char filename[40]; |
bf5af568 FB |
625 | time_t today2; |
626 | struct tm *today; | |
ce7c56c2 J |
627 | AVCodecContext *enc; |
628 | int frame_number; | |
0c1a9eda | 629 | int64_t ti; |
ce7c56c2 J |
630 | double ti1, bitrate, avg_bitrate; |
631 | ||
632 | if (!fvstats) { | |
633 | today2 = time(NULL); | |
634 | today = localtime(&today2); | |
635 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
636 | today->tm_min, | |
637 | today->tm_sec); | |
638 | fvstats = fopen(filename,"w"); | |
639 | if (!fvstats) { | |
640 | perror("fopen"); | |
641 | exit(1); | |
642 | } | |
643 | } | |
644 | ||
645 | ti = MAXINT64; | |
646 | enc = &ost->st->codec; | |
647 | total_size += frame_size; | |
648 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
ec5517d5 | 649 | frame_number = ost->frame_number; |
492cd3a9 | 650 | fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality); |
140cb663 | 651 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 652 | fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ce7c56c2 J |
653 | |
654 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
ec5517d5 FB |
655 | /* compute pts value */ |
656 | ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
ce7c56c2 J |
657 | if (ti1 < 0.01) |
658 | ti1 = 0.01; | |
659 | ||
14bea432 | 660 | bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0; |
ce7c56c2 J |
661 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
662 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
663 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
3db320ea | 664 | fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type)); |
ce7c56c2 | 665 | } |
ec5517d5 FB |
666 | } |
667 | ||
b29f97d1 ZK |
668 | static void print_report(AVFormatContext **output_files, |
669 | AVOutputStream **ost_table, int nb_ostreams, | |
670 | int is_last_report) | |
ec5517d5 FB |
671 | { |
672 | char buf[1024]; | |
673 | AVOutputStream *ost; | |
674 | AVFormatContext *oc, *os; | |
0c1a9eda | 675 | int64_t total_size; |
ec5517d5 FB |
676 | AVCodecContext *enc; |
677 | int frame_number, vid, i; | |
678 | double bitrate, ti1, pts; | |
0c1a9eda | 679 | static int64_t last_time = -1; |
ec5517d5 FB |
680 | |
681 | if (!is_last_report) { | |
0c1a9eda | 682 | int64_t cur_time; |
ec5517d5 FB |
683 | /* display the report every 0.5 seconds */ |
684 | cur_time = av_gettime(); | |
685 | if (last_time == -1) { | |
686 | last_time = cur_time; | |
687 | return; | |
688 | } | |
689 | if ((cur_time - last_time) < 500000) | |
690 | return; | |
691 | last_time = cur_time; | |
692 | } | |
693 | ||
ce7c56c2 | 694 | |
ec5517d5 FB |
695 | oc = output_files[0]; |
696 | ||
697 | total_size = url_ftell(&oc->pb); | |
698 | ||
699 | buf[0] = '\0'; | |
700 | ti1 = 1e10; | |
701 | vid = 0; | |
702 | for(i=0;i<nb_ostreams;i++) { | |
703 | ost = ost_table[i]; | |
704 | os = output_files[ost->file_index]; | |
705 | enc = &ost->st->codec; | |
10d104e4 | 706 | if (vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
1e491e29 | 707 | sprintf(buf + strlen(buf), "q=%2.1f ", |
492cd3a9 | 708 | enc->coded_frame->quality); |
10d104e4 | 709 | } |
ec5517d5 FB |
710 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
711 | frame_number = ost->frame_number; | |
1e491e29 | 712 | sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ", |
492cd3a9 | 713 | frame_number, enc->coded_frame ? enc->coded_frame->quality : 0); |
140cb663 | 714 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 715 | sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ec5517d5 FB |
716 | vid = 1; |
717 | } | |
718 | /* compute min output value */ | |
719 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
5d9827bc | 720 | if ((pts < ti1) && (pts > 0)) |
ec5517d5 FB |
721 | ti1 = pts; |
722 | } | |
723 | if (ti1 < 0.01) | |
724 | ti1 = 0.01; | |
725 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
726 | ||
727 | sprintf(buf + strlen(buf), | |
728 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
729 | (double)total_size / 1024, ti1, bitrate); | |
ce7c56c2 | 730 | |
ec5517d5 | 731 | fprintf(stderr, "%s ", buf); |
ce7c56c2 | 732 | |
ec5517d5 FB |
733 | if (is_last_report) { |
734 | fprintf(stderr, "\n"); | |
735 | } else { | |
736 | fprintf(stderr, "\r"); | |
737 | fflush(stderr); | |
738 | } | |
ce7c56c2 J |
739 | } |
740 | ||
85f07f22 FB |
741 | /* |
742 | * The following code is the main loop of the file converter | |
743 | */ | |
744 | static int av_encode(AVFormatContext **output_files, | |
745 | int nb_output_files, | |
746 | AVFormatContext **input_files, | |
747 | int nb_input_files, | |
748 | AVStreamMap *stream_maps, int nb_stream_maps) | |
749 | { | |
445f1b83 | 750 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0; |
85f07f22 FB |
751 | AVFormatContext *is, *os; |
752 | AVCodecContext *codec, *icodec; | |
753 | AVOutputStream *ost, **ost_table = NULL; | |
754 | AVInputStream *ist, **ist_table = NULL; | |
bdc4796f | 755 | AVInputFile *file_table; |
51bd4565 | 756 | AVFormatContext *stream_no_data; |
cb09b2ed | 757 | int key; |
bdc4796f | 758 | |
51bd4565 | 759 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
760 | if (!file_table) |
761 | goto fail; | |
85f07f22 | 762 | |
85f07f22 FB |
763 | /* input stream init */ |
764 | j = 0; | |
765 | for(i=0;i<nb_input_files;i++) { | |
766 | is = input_files[i]; | |
767 | file_table[i].ist_index = j; | |
79fdaa4c | 768 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
769 | j += is->nb_streams; |
770 | } | |
771 | nb_istreams = j; | |
772 | ||
773 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
774 | if (!ist_table) | |
bdc4796f | 775 | goto fail; |
85f07f22 FB |
776 | |
777 | for(i=0;i<nb_istreams;i++) { | |
778 | ist = av_mallocz(sizeof(AVInputStream)); | |
779 | if (!ist) | |
780 | goto fail; | |
781 | ist_table[i] = ist; | |
782 | } | |
783 | j = 0; | |
784 | for(i=0;i<nb_input_files;i++) { | |
785 | is = input_files[i]; | |
786 | for(k=0;k<is->nb_streams;k++) { | |
787 | ist = ist_table[j++]; | |
788 | ist->st = is->streams[k]; | |
789 | ist->file_index = i; | |
790 | ist->index = k; | |
791 | ist->discard = 1; /* the stream is discarded by default | |
792 | (changed later) */ | |
bdfcbbed MK |
793 | |
794 | if (ist->st->codec.rate_emu) { | |
795 | ist->start = av_gettime(); | |
796 | ist->frame = 0; | |
797 | } | |
85f07f22 FB |
798 | } |
799 | } | |
800 | ||
801 | /* output stream init */ | |
802 | nb_ostreams = 0; | |
803 | for(i=0;i<nb_output_files;i++) { | |
804 | os = output_files[i]; | |
805 | nb_ostreams += os->nb_streams; | |
806 | } | |
807 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
808 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
809 | exit(1); | |
810 | } | |
811 | ||
bd073980 BF |
812 | /* Sanity check the mapping args -- do the input files & streams exist? */ |
813 | for(i=0;i<nb_stream_maps;i++) { | |
814 | int fi = stream_maps[i].file_index; | |
815 | int si = stream_maps[i].stream_index; | |
816 | ||
817 | if (fi < 0 || fi > nb_input_files - 1 || | |
818 | si < 0 || si > file_table[fi].nb_streams - 1) { | |
819 | fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si); | |
820 | exit(1); | |
821 | } | |
822 | } | |
823 | ||
85f07f22 FB |
824 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); |
825 | if (!ost_table) | |
826 | goto fail; | |
827 | for(i=0;i<nb_ostreams;i++) { | |
828 | ost = av_mallocz(sizeof(AVOutputStream)); | |
829 | if (!ost) | |
830 | goto fail; | |
831 | ost_table[i] = ost; | |
832 | } | |
833 | ||
834 | n = 0; | |
835 | for(k=0;k<nb_output_files;k++) { | |
836 | os = output_files[k]; | |
837 | for(i=0;i<os->nb_streams;i++) { | |
838 | int found; | |
839 | ost = ost_table[n++]; | |
840 | ost->file_index = k; | |
841 | ost->index = i; | |
842 | ost->st = os->streams[i]; | |
843 | if (nb_stream_maps > 0) { | |
844 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
845 | stream_maps[n-1].stream_index; | |
bd073980 BF |
846 | |
847 | /* Sanity check that the stream types match */ | |
848 | if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) { | |
849 | fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n", | |
850 | stream_maps[n-1].file_index, stream_maps[n-1].stream_index, | |
851 | ost->file_index, ost->index); | |
852 | exit(1); | |
853 | } | |
854 | ||
85f07f22 FB |
855 | } else { |
856 | /* get corresponding input stream index : we select the first one with the right type */ | |
857 | found = 0; | |
858 | for(j=0;j<nb_istreams;j++) { | |
859 | ist = ist_table[j]; | |
860 | if (ist->discard && | |
861 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
862 | ost->source_index = j; | |
863 | found = 1; | |
864 | } | |
865 | } | |
866 | ||
867 | if (!found) { | |
868 | /* try again and reuse existing stream */ | |
869 | for(j=0;j<nb_istreams;j++) { | |
870 | ist = ist_table[j]; | |
871 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
872 | ost->source_index = j; | |
873 | found = 1; | |
874 | } | |
875 | } | |
876 | if (!found) { | |
877 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
878 | ost->file_index, ost->index); | |
879 | exit(1); | |
880 | } | |
881 | } | |
882 | } | |
883 | ist = ist_table[ost->source_index]; | |
884 | ist->discard = 0; | |
885 | } | |
886 | } | |
887 | ||
85f07f22 FB |
888 | /* for each output stream, we compute the right encoding parameters */ |
889 | for(i=0;i<nb_ostreams;i++) { | |
890 | ost = ost_table[i]; | |
891 | ist = ist_table[ost->source_index]; | |
892 | ||
893 | codec = &ost->st->codec; | |
894 | icodec = &ist->st->codec; | |
895 | ||
1629626f FB |
896 | if (ost->st->stream_copy) { |
897 | /* if stream_copy is selected, no need to decode or encode */ | |
898 | codec->codec_id = icodec->codec_id; | |
899 | codec->codec_type = icodec->codec_type; | |
900 | codec->codec_tag = icodec->codec_tag; | |
901 | codec->bit_rate = icodec->bit_rate; | |
902 | switch(codec->codec_type) { | |
903 | case CODEC_TYPE_AUDIO: | |
904 | codec->sample_rate = icodec->sample_rate; | |
905 | codec->channels = icodec->channels; | |
906 | break; | |
907 | case CODEC_TYPE_VIDEO: | |
908 | codec->frame_rate = icodec->frame_rate; | |
14bea432 | 909 | codec->frame_rate_base = icodec->frame_rate_base; |
1629626f FB |
910 | codec->width = icodec->width; |
911 | codec->height = icodec->height; | |
912 | break; | |
913 | default: | |
914 | av_abort(); | |
915 | } | |
916 | } else { | |
917 | switch(codec->codec_type) { | |
918 | case CODEC_TYPE_AUDIO: | |
85f07f22 FB |
919 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) |
920 | goto fail; | |
1629626f | 921 | |
85f07f22 FB |
922 | if (codec->channels == icodec->channels && |
923 | codec->sample_rate == icodec->sample_rate) { | |
924 | ost->audio_resample = 0; | |
925 | } else { | |
e0d2714a J |
926 | if (codec->channels != icodec->channels && |
927 | icodec->codec_id == CODEC_ID_AC3) { | |
928 | /* Special case for 5:1 AC3 input */ | |
929 | /* and mono or stereo output */ | |
6dc96cb0 J |
930 | /* Request specific number of channels */ |
931 | icodec->channels = codec->channels; | |
932 | if (codec->sample_rate == icodec->sample_rate) | |
933 | ost->audio_resample = 0; | |
934 | else { | |
935 | ost->audio_resample = 1; | |
936 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
937 | codec->sample_rate, | |
938 | icodec->sample_rate); | |
743739d2 MN |
939 | if(!ost->resample) |
940 | { | |
941 | printf("Can't resample. Aborting.\n"); | |
942 | av_abort(); | |
943 | } | |
6dc96cb0 | 944 | } |
e0d2714a J |
945 | /* Request specific number of channels */ |
946 | icodec->channels = codec->channels; | |
947 | } else { | |
948 | ost->audio_resample = 1; | |
949 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
950 | codec->sample_rate, |
951 | icodec->sample_rate); | |
743739d2 MN |
952 | if(!ost->resample) |
953 | { | |
954 | printf("Can't resample. Aborting.\n"); | |
955 | av_abort(); | |
956 | } | |
e0d2714a | 957 | } |
85f07f22 FB |
958 | } |
959 | ist->decoding_needed = 1; | |
960 | ost->encoding_needed = 1; | |
1629626f FB |
961 | break; |
962 | case CODEC_TYPE_VIDEO: | |
85f07f22 | 963 | if (codec->width == icodec->width && |
34b10a57 D |
964 | codec->height == icodec->height && |
965 | frame_topBand == 0 && | |
966 | frame_bottomBand == 0 && | |
967 | frame_leftBand == 0 && | |
968 | frame_rightBand == 0) | |
969 | { | |
970 | ost->video_resample = 0; | |
971 | ost->video_crop = 0; | |
972 | } else if ((codec->width == icodec->width - | |
973 | (frame_leftBand + frame_rightBand)) && | |
974 | (codec->height == icodec->height - | |
975 | (frame_topBand + frame_bottomBand))) | |
976 | { | |
85f07f22 | 977 | ost->video_resample = 0; |
34b10a57 D |
978 | ost->video_crop = 1; |
979 | ost->topBand = frame_topBand; | |
980 | ost->leftBand = frame_leftBand; | |
85f07f22 | 981 | } else { |
0c1a9eda | 982 | uint8_t *buf; |
85f07f22 | 983 | ost->video_resample = 1; |
34b10a57 | 984 | ost->video_crop = 0; // cropping is handled as part of resample |
0f1578af | 985 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
986 | if (!buf) |
987 | goto fail; | |
988 | ost->pict_tmp.data[0] = buf; | |
989 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
990 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
991 | ost->pict_tmp.linesize[0] = codec->width; | |
992 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
993 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
994 | ||
ab6d194a | 995 | ost->img_resample_ctx = img_resample_full_init( |
85f07f22 | 996 | ost->st->codec.width, ost->st->codec.height, |
ab6d194a MN |
997 | ist->st->codec.width, ist->st->codec.height, |
998 | frame_topBand, frame_bottomBand, | |
999 | frame_leftBand, frame_rightBand); | |
85f07f22 FB |
1000 | } |
1001 | ost->encoding_needed = 1; | |
1002 | ist->decoding_needed = 1; | |
1629626f FB |
1003 | break; |
1004 | default: | |
1005 | av_abort(); | |
85f07f22 | 1006 | } |
1629626f FB |
1007 | /* two pass mode */ |
1008 | if (ost->encoding_needed && | |
1009 | (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { | |
1010 | char logfilename[1024]; | |
1011 | FILE *f; | |
1012 | int size; | |
1013 | char *logbuffer; | |
1014 | ||
1015 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
1016 | pass_logfilename ? | |
1017 | pass_logfilename : DEFAULT_PASS_LOGFILENAME, i); | |
1018 | if (codec->flags & CODEC_FLAG_PASS1) { | |
1019 | f = fopen(logfilename, "w"); | |
1020 | if (!f) { | |
1021 | perror(logfilename); | |
1022 | exit(1); | |
1023 | } | |
1024 | ost->logfile = f; | |
1025 | } else { | |
1026 | /* read the log file */ | |
1027 | f = fopen(logfilename, "r"); | |
1028 | if (!f) { | |
1029 | perror(logfilename); | |
1030 | exit(1); | |
1031 | } | |
1032 | fseek(f, 0, SEEK_END); | |
1033 | size = ftell(f); | |
1034 | fseek(f, 0, SEEK_SET); | |
1035 | logbuffer = av_malloc(size + 1); | |
1036 | if (!logbuffer) { | |
1037 | fprintf(stderr, "Could not allocate log buffer\n"); | |
1038 | exit(1); | |
1039 | } | |
1040 | fread(logbuffer, 1, size, f); | |
1041 | fclose(f); | |
1042 | logbuffer[size] = '\0'; | |
1043 | codec->stats_in = logbuffer; | |
5abdb4b1 | 1044 | } |
5abdb4b1 FB |
1045 | } |
1046 | } | |
85f07f22 FB |
1047 | } |
1048 | ||
1629626f FB |
1049 | /* dump the file output parameters - cannot be done before in case |
1050 | of stream copy */ | |
1051 | for(i=0;i<nb_output_files;i++) { | |
1052 | dump_format(output_files[i], i, output_files[i]->filename, 1); | |
1053 | } | |
1054 | ||
1055 | /* dump the stream mapping */ | |
1056 | fprintf(stderr, "Stream mapping:\n"); | |
1057 | for(i=0;i<nb_ostreams;i++) { | |
1058 | ost = ost_table[i]; | |
1059 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
1060 | ist_table[ost->source_index]->file_index, | |
1061 | ist_table[ost->source_index]->index, | |
1062 | ost->file_index, | |
1063 | ost->index); | |
1064 | } | |
1065 | ||
85f07f22 FB |
1066 | /* open each encoder */ |
1067 | for(i=0;i<nb_ostreams;i++) { | |
1068 | ost = ost_table[i]; | |
1069 | if (ost->encoding_needed) { | |
1070 | AVCodec *codec; | |
1071 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
1072 | if (!codec) { | |
1073 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
1074 | ost->file_index, ost->index); | |
1075 | exit(1); | |
1076 | } | |
1077 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
1078 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
1079 | ost->file_index, ost->index); | |
1080 | exit(1); | |
1081 | } | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | /* open each decoder */ | |
1086 | for(i=0;i<nb_istreams;i++) { | |
1087 | ist = ist_table[i]; | |
1088 | if (ist->decoding_needed) { | |
1089 | AVCodec *codec; | |
1090 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
1091 | if (!codec) { | |
10d104e4 PG |
1092 | fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", |
1093 | ist->st->codec.codec_id, ist->file_index, ist->index); | |
85f07f22 FB |
1094 | exit(1); |
1095 | } | |
1096 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
1097 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
1098 | ist->file_index, ist->index); | |
1099 | exit(1); | |
1100 | } | |
6dc96cb0 J |
1101 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
1102 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
ec5517d5 | 1103 | ist->frame_decoded = 1; |
85f07f22 FB |
1104 | } |
1105 | } | |
1106 | ||
1107 | /* init pts */ | |
1108 | for(i=0;i<nb_istreams;i++) { | |
1109 | ist = ist_table[i]; | |
445f1b83 | 1110 | is = input_files[ist->file_index]; |
e7d0374f | 1111 | ist->pts = 0; |
445f1b83 RS |
1112 | switch (ist->st->codec.codec_type) { |
1113 | case CODEC_TYPE_AUDIO: | |
e7d0374f | 1114 | av_frac_init(&ist->next_pts, |
445f1b83 RS |
1115 | 0, 0, is->pts_num * ist->st->codec.sample_rate); |
1116 | break; | |
1117 | case CODEC_TYPE_VIDEO: | |
e7d0374f | 1118 | av_frac_init(&ist->next_pts, |
445f1b83 RS |
1119 | 0, 0, is->pts_num * ist->st->codec.frame_rate); |
1120 | break; | |
1121 | default: | |
1122 | break; | |
1123 | } | |
85f07f22 FB |
1124 | } |
1125 | ||
1126 | /* compute buffer size max (should use a complete heuristic) */ | |
1127 | for(i=0;i<nb_input_files;i++) { | |
1128 | file_table[i].buffer_size_max = 2048; | |
1129 | } | |
1130 | ||
1131 | /* open files and write file headers */ | |
1132 | for(i=0;i<nb_output_files;i++) { | |
1133 | os = output_files[i]; | |
79fdaa4c | 1134 | if (av_write_header(os) < 0) { |
a38469e1 FB |
1135 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
1136 | ret = -EINVAL; | |
1137 | goto fail; | |
1138 | } | |
85f07f22 FB |
1139 | } |
1140 | ||
a38469e1 | 1141 | #ifndef CONFIG_WIN32 |
01310af2 | 1142 | fprintf(stderr, "Press [q] to stop encoding\n"); |
a38469e1 FB |
1143 | #endif |
1144 | term_init(); | |
1145 | ||
51bd4565 | 1146 | stream_no_data = 0; |
cb09b2ed | 1147 | key = -1; |
51bd4565 | 1148 | |
85f07f22 FB |
1149 | for(;;) { |
1150 | int file_index, ist_index; | |
1151 | AVPacket pkt; | |
0c1a9eda | 1152 | uint8_t *ptr; |
85f07f22 | 1153 | int len; |
0c1a9eda | 1154 | uint8_t *data_buf; |
85f07f22 FB |
1155 | int data_size, got_picture; |
1156 | AVPicture picture; | |
1157 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
10d104e4 | 1158 | void *buffer_to_free; |
ec5517d5 FB |
1159 | double pts_min; |
1160 | ||
85f07f22 | 1161 | redo: |
a38469e1 | 1162 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
1163 | if (key) { |
1164 | /* read_key() returns 0 on EOF */ | |
1165 | key = read_key(); | |
1166 | if (key == 'q') | |
1167 | break; | |
1168 | } | |
a38469e1 | 1169 | |
ec5517d5 FB |
1170 | /* select the stream that we must read now by looking at the |
1171 | smallest output pts */ | |
85f07f22 | 1172 | file_index = -1; |
ec5517d5 FB |
1173 | pts_min = 1e10; |
1174 | for(i=0;i<nb_ostreams;i++) { | |
1175 | double pts; | |
1176 | ost = ost_table[i]; | |
1177 | os = output_files[ost->file_index]; | |
1178 | ist = ist_table[ost->source_index]; | |
1179 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
1180 | if (!file_table[ist->file_index].eof_reached && | |
1181 | pts < pts_min) { | |
1182 | pts_min = pts; | |
85f07f22 FB |
1183 | file_index = ist->file_index; |
1184 | } | |
1185 | } | |
1186 | /* if none, if is finished */ | |
51bd4565 | 1187 | if (file_index < 0) { |
85f07f22 | 1188 | break; |
ec5517d5 FB |
1189 | } |
1190 | ||
85f07f22 | 1191 | /* finish if recording time exhausted */ |
ec5517d5 | 1192 | if (recording_time > 0 && pts_min >= (recording_time / 1000000.0)) |
85f07f22 | 1193 | break; |
ec5517d5 | 1194 | |
85f07f22 | 1195 | /* read a packet from it and output it in the fifo */ |
85f07f22 FB |
1196 | is = input_files[file_index]; |
1197 | if (av_read_packet(is, &pkt) < 0) { | |
1198 | file_table[file_index].eof_reached = 1; | |
1199 | continue; | |
1200 | } | |
51bd4565 PG |
1201 | if (!pkt.size) { |
1202 | stream_no_data = is; | |
1203 | } else { | |
1204 | stream_no_data = 0; | |
1205 | } | |
817b23ff FB |
1206 | if (do_hex_dump) { |
1207 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
1208 | av_hex_dump(pkt.data, pkt.size); | |
1209 | } | |
79fdaa4c FB |
1210 | /* the following test is needed in case new streams appear |
1211 | dynamically in stream : we ignore them */ | |
1212 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 1213 | goto discard_packet; |
85f07f22 FB |
1214 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
1215 | ist = ist_table[ist_index]; | |
bf5af568 FB |
1216 | if (ist->discard) |
1217 | goto discard_packet; | |
85f07f22 | 1218 | |
34b10a57 | 1219 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); |
85f07f22 FB |
1220 | |
1221 | len = pkt.size; | |
1222 | ptr = pkt.data; | |
1223 | while (len > 0) { | |
85f07f22 FB |
1224 | /* decode the packet if needed */ |
1225 | data_buf = NULL; /* fail safe */ | |
1226 | data_size = 0; | |
1227 | if (ist->decoding_needed) { | |
ec5517d5 FB |
1228 | /* NOTE1: we only take into account the PTS if a new |
1229 | frame has begun (MPEG semantics) */ | |
1230 | /* NOTE2: even if the fraction is not initialized, | |
1231 | av_frac_set can be used to set the integer part */ | |
445f1b83 | 1232 | if (ist->frame_decoded) { |
e7d0374f RS |
1233 | /* If pts is unavailable -- we have to use synthetic one */ |
1234 | if( pkt.pts != AV_NOPTS_VALUE ) | |
1235 | { | |
1236 | ist->pts = ist->next_pts.val = pkt.pts; | |
1237 | } | |
1238 | else | |
1239 | { | |
1240 | ist->pts = ist->next_pts.val; | |
1241 | } | |
ec5517d5 | 1242 | ist->frame_decoded = 0; |
ec5517d5 FB |
1243 | } |
1244 | ||
85f07f22 FB |
1245 | switch(ist->st->codec.codec_type) { |
1246 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
1247 | /* XXX: could avoid copy if PCM 16 bits with same |
1248 | endianness as CPU */ | |
1249 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
1250 | ptr, len); | |
1251 | if (ret < 0) | |
1252 | goto fail_decode; | |
afc80f59 J |
1253 | /* Some bug in mpeg audio decoder gives */ |
1254 | /* data_size < 0, it seems they are overflows */ | |
1255 | if (data_size <= 0) { | |
a0663ba4 FB |
1256 | /* no audio frame */ |
1257 | ptr += ret; | |
1258 | len -= ret; | |
1259 | continue; | |
85f07f22 | 1260 | } |
0c1a9eda | 1261 | data_buf = (uint8_t *)samples; |
e7d0374f | 1262 | av_frac_add(&ist->next_pts, |
445f1b83 | 1263 | is->pts_den * data_size / (2 * ist->st->codec.channels)); |
85f07f22 FB |
1264 | break; |
1265 | case CODEC_TYPE_VIDEO: | |
e8750b00 | 1266 | { |
492cd3a9 | 1267 | AVFrame big_picture; |
1e491e29 | 1268 | |
85f07f22 FB |
1269 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; |
1270 | ret = avcodec_decode_video(&ist->st->codec, | |
1e491e29 MN |
1271 | &big_picture, &got_picture, ptr, len); |
1272 | picture= *(AVPicture*)&big_picture; | |
1273 | ist->st->quality= big_picture.quality; | |
85f07f22 FB |
1274 | if (ret < 0) { |
1275 | fail_decode: | |
1276 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1277 | ist->file_index, ist->index); | |
1278 | av_free_packet(&pkt); | |
1279 | goto redo; | |
1280 | } | |
1281 | if (!got_picture) { | |
1282 | /* no picture yet */ | |
1283 | ptr += ret; | |
1284 | len -= ret; | |
1285 | continue; | |
1286 | } | |
e7d0374f | 1287 | av_frac_add(&ist->next_pts, |
445f1b83 | 1288 | is->pts_den * ist->st->codec.frame_rate_base); |
85f07f22 FB |
1289 | } |
1290 | break; | |
1291 | default: | |
1292 | goto fail_decode; | |
1293 | } | |
1294 | } else { | |
1295 | data_buf = ptr; | |
1296 | data_size = len; | |
1297 | ret = len; | |
1298 | } | |
85f07f22 FB |
1299 | ptr += ret; |
1300 | len -= ret; | |
1301 | ||
10d104e4 PG |
1302 | buffer_to_free = 0; |
1303 | if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) { | |
1304 | pre_process_video_frame(ist, &picture, &buffer_to_free); | |
1305 | } | |
1306 | ||
ec5517d5 FB |
1307 | ist->frame_decoded = 1; |
1308 | ||
bdfcbbed MK |
1309 | /* frame rate emulation */ |
1310 | if (ist->st->codec.rate_emu) { | |
14bea432 | 1311 | int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate); |
bdfcbbed MK |
1312 | int64_t now = av_gettime() - ist->start; |
1313 | if (pts > now) | |
1314 | usleep(pts - now); | |
1315 | ||
1316 | ist->frame++; | |
1317 | } | |
1318 | ||
ec5517d5 FB |
1319 | #if 0 |
1320 | /* mpeg PTS deordering : if it is a P or I frame, the PTS | |
1321 | is the one of the next displayed one */ | |
1322 | /* XXX: add mpeg4 too ? */ | |
1323 | if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { | |
1324 | if (ist->st->codec.pict_type != B_TYPE) { | |
0c1a9eda | 1325 | int64_t tmp; |
ec5517d5 FB |
1326 | tmp = ist->last_ip_pts; |
1327 | ist->last_ip_pts = ist->frac_pts.val; | |
1328 | ist->frac_pts.val = tmp; | |
1329 | } | |
1330 | } | |
1331 | #endif | |
85f07f22 | 1332 | /* transcode raw format, encode packets and output them */ |
ec5517d5 | 1333 | |
85f07f22 | 1334 | for(i=0;i<nb_ostreams;i++) { |
ce7c56c2 | 1335 | int frame_size; |
ec5517d5 | 1336 | |
85f07f22 FB |
1337 | ost = ost_table[i]; |
1338 | if (ost->source_index == ist_index) { | |
1339 | os = output_files[ost->file_index]; | |
1340 | ||
ec5517d5 | 1341 | #if 0 |
e7d0374f RS |
1342 | printf("%d: got pts=%f %f\n", i, pkt.pts / 90000.0, |
1343 | (ist->pts - ost->st->pts.val) / 90000.0); | |
ec5517d5 | 1344 | #endif |
e7d0374f RS |
1345 | /* set the input output pts pairs */ |
1346 | ost->sync_ipts = (double)ist->pts * is->pts_num / | |
1347 | is->pts_den; | |
1348 | /* XXX: take into account the various fifos, | |
1349 | in particular for audio */ | |
1350 | ost->sync_opts = ost->st->pts.val; | |
1351 | //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ist->pts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts); | |
ec5517d5 | 1352 | |
85f07f22 FB |
1353 | if (ost->encoding_needed) { |
1354 | switch(ost->st->codec.codec_type) { | |
1355 | case CODEC_TYPE_AUDIO: | |
1356 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1357 | break; | |
1358 | case CODEC_TYPE_VIDEO: | |
ec5517d5 FB |
1359 | /* find an audio stream for synchro */ |
1360 | { | |
1361 | int i; | |
1362 | AVOutputStream *audio_sync, *ost1; | |
1363 | audio_sync = NULL; | |
1364 | for(i=0;i<nb_ostreams;i++) { | |
1365 | ost1 = ost_table[i]; | |
1366 | if (ost1->file_index == ost->file_index && | |
1367 | ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) { | |
1368 | audio_sync = ost1; | |
1369 | break; | |
1370 | } | |
1371 | } | |
1372 | ||
1373 | do_video_out(os, ost, ist, &picture, &frame_size, audio_sync); | |
204c0f48 | 1374 | if (do_vstats && frame_size) |
ec5517d5 FB |
1375 | do_video_stats(os, ost, frame_size); |
1376 | } | |
85f07f22 | 1377 | break; |
51bd4565 | 1378 | default: |
c04643a2 | 1379 | av_abort(); |
85f07f22 FB |
1380 | } |
1381 | } else { | |
18531e52 MN |
1382 | AVFrame avframe; |
1383 | ||
85f07f22 | 1384 | /* no reencoding needed : output the packet directly */ |
10bb7023 | 1385 | /* force the input stream PTS */ |
18531e52 | 1386 | |
18531e52 MN |
1387 | memset(&avframe, 0, sizeof(AVFrame)); |
1388 | ost->st->codec.coded_frame= &avframe; | |
e738cee9 | 1389 | avframe.key_frame = pkt.flags & PKT_FLAG_KEY; |
18531e52 | 1390 | |
ec5517d5 | 1391 | av_write_frame(os, ost->index, data_buf, data_size); |
b2722d0a | 1392 | ost->st->codec.frame_number++; |
9ce2f2b1 | 1393 | ost->frame_number++; |
85f07f22 FB |
1394 | } |
1395 | } | |
1396 | } | |
10d104e4 | 1397 | av_free(buffer_to_free); |
85f07f22 | 1398 | } |
bf5af568 | 1399 | discard_packet: |
85f07f22 FB |
1400 | av_free_packet(&pkt); |
1401 | ||
ec5517d5 FB |
1402 | /* dump report by using the output first video and audio streams */ |
1403 | print_report(output_files, ost_table, nb_ostreams, 0); | |
85f07f22 | 1404 | } |
a38469e1 | 1405 | term_exit(); |
85f07f22 FB |
1406 | |
1407 | /* dump report by using the first video and audio streams */ | |
ec5517d5 FB |
1408 | print_report(output_files, ost_table, nb_ostreams, 1); |
1409 | ||
85f07f22 FB |
1410 | /* close each encoder */ |
1411 | for(i=0;i<nb_ostreams;i++) { | |
1412 | ost = ost_table[i]; | |
1413 | if (ost->encoding_needed) { | |
5abdb4b1 | 1414 | av_freep(&ost->st->codec.stats_in); |
85f07f22 FB |
1415 | avcodec_close(&ost->st->codec); |
1416 | } | |
1417 | } | |
1418 | ||
1419 | /* close each decoder */ | |
1420 | for(i=0;i<nb_istreams;i++) { | |
1421 | ist = ist_table[i]; | |
1422 | if (ist->decoding_needed) { | |
1423 | avcodec_close(&ist->st->codec); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | ||
1428 | /* write the trailer if needed and close file */ | |
1429 | for(i=0;i<nb_output_files;i++) { | |
1430 | os = output_files[i]; | |
79fdaa4c | 1431 | av_write_trailer(os); |
85f07f22 FB |
1432 | } |
1433 | /* finished ! */ | |
1434 | ||
1435 | ret = 0; | |
1436 | fail1: | |
0f1578af | 1437 | av_free(file_table); |
bdc4796f | 1438 | |
85f07f22 FB |
1439 | if (ist_table) { |
1440 | for(i=0;i<nb_istreams;i++) { | |
1441 | ist = ist_table[i]; | |
0f1578af | 1442 | av_free(ist); |
85f07f22 | 1443 | } |
0f1578af | 1444 | av_free(ist_table); |
85f07f22 FB |
1445 | } |
1446 | if (ost_table) { | |
1447 | for(i=0;i<nb_ostreams;i++) { | |
1448 | ost = ost_table[i]; | |
1449 | if (ost) { | |
5abdb4b1 FB |
1450 | if (ost->logfile) { |
1451 | fclose(ost->logfile); | |
1452 | ost->logfile = NULL; | |
1453 | } | |
bf5af568 FB |
1454 | fifo_free(&ost->fifo); /* works even if fifo is not |
1455 | initialized but set to zero */ | |
0f1578af | 1456 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1457 | if (ost->video_resample) |
1458 | img_resample_close(ost->img_resample_ctx); | |
1459 | if (ost->audio_resample) | |
1460 | audio_resample_close(ost->resample); | |
0f1578af | 1461 | av_free(ost); |
85f07f22 FB |
1462 | } |
1463 | } | |
0f1578af | 1464 | av_free(ost_table); |
85f07f22 FB |
1465 | } |
1466 | return ret; | |
1467 | fail: | |
1468 | ret = -ENOMEM; | |
1469 | goto fail1; | |
1470 | } | |
1471 | ||
1472 | #if 0 | |
1473 | int file_read(const char *filename) | |
1474 | { | |
1475 | URLContext *h; | |
1476 | unsigned char buffer[1024]; | |
1477 | int len, i; | |
1478 | ||
1479 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1480 | printf("could not open '%s'\n", filename); | |
1481 | return -1; | |
1482 | } | |
1483 | for(;;) { | |
1484 | len = url_read(h, buffer, sizeof(buffer)); | |
1485 | if (len <= 0) | |
1486 | break; | |
1487 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1488 | } | |
1489 | url_close(h); | |
1490 | return 0; | |
1491 | } | |
1492 | #endif | |
1493 | ||
b29f97d1 | 1494 | static void show_licence(void) |
85f07f22 FB |
1495 | { |
1496 | printf( | |
1497 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1498 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1499 | "This library is free software; you can redistribute it and/or\n" | |
1500 | "modify it under the terms of the GNU Lesser General Public\n" | |
1501 | "License as published by the Free Software Foundation; either\n" | |
1502 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1503 | "\n" |
bf5af568 | 1504 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1505 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1506 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1507 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1508 | "\n" |
bf5af568 FB |
1509 | "You should have received a copy of the GNU Lesser General Public\n" |
1510 | "License along with this library; if not, write to the Free Software\n" | |
1511 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1512 | ); |
1513 | exit(1); | |
1514 | } | |
1515 | ||
b29f97d1 | 1516 | static void opt_image_format(const char *arg) |
817b23ff FB |
1517 | { |
1518 | AVImageFormat *f; | |
1519 | ||
1520 | for(f = first_image_format; f != NULL; f = f->next) { | |
1521 | if (!strcmp(arg, f->name)) | |
1522 | break; | |
1523 | } | |
1524 | if (!f) { | |
1525 | fprintf(stderr, "Unknown image format: '%s'\n", arg); | |
1526 | exit(1); | |
1527 | } | |
1528 | image_format = f; | |
1529 | } | |
1530 | ||
b29f97d1 | 1531 | static void opt_format(const char *arg) |
85f07f22 | 1532 | { |
817b23ff FB |
1533 | /* compatibility stuff for pgmyuv */ |
1534 | if (!strcmp(arg, "pgmyuv")) { | |
1535 | opt_image_format(arg); | |
1536 | arg = "image"; | |
1537 | } | |
1538 | ||
79fdaa4c FB |
1539 | file_iformat = av_find_input_format(arg); |
1540 | file_oformat = guess_format(arg, NULL, NULL); | |
1541 | if (!file_iformat && !file_oformat) { | |
1542 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1543 | exit(1); |
1544 | } | |
85f07f22 FB |
1545 | } |
1546 | ||
b29f97d1 | 1547 | static void opt_video_bitrate(const char *arg) |
85f07f22 FB |
1548 | { |
1549 | video_bit_rate = atoi(arg) * 1000; | |
1550 | } | |
1551 | ||
b29f97d1 | 1552 | static void opt_video_bitrate_tolerance(const char *arg) |
9cdd6a24 MN |
1553 | { |
1554 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1555 | } | |
1556 | ||
b29f97d1 | 1557 | static void opt_video_bitrate_max(const char *arg) |
3aa102be MN |
1558 | { |
1559 | video_rc_max_rate = atoi(arg) * 1000; | |
1560 | } | |
1561 | ||
b29f97d1 | 1562 | static void opt_video_bitrate_min(const char *arg) |
3aa102be MN |
1563 | { |
1564 | video_rc_min_rate = atoi(arg) * 1000; | |
1565 | } | |
1566 | ||
b29f97d1 | 1567 | static void opt_video_buffer_size(const char *arg) |
946c8a12 MN |
1568 | { |
1569 | video_rc_buffer_size = atoi(arg) * 1000; | |
1570 | } | |
1571 | ||
b29f97d1 | 1572 | static void opt_video_rc_eq(char *arg) |
3aa102be MN |
1573 | { |
1574 | video_rc_eq = arg; | |
1575 | } | |
1576 | ||
b29f97d1 | 1577 | static void opt_video_rc_override_string(char *arg) |
ac2830ec MN |
1578 | { |
1579 | video_rc_override_string = arg; | |
1580 | } | |
1581 | ||
3aa102be | 1582 | |
b29f97d1 | 1583 | static void opt_workaround_bugs(const char *arg) |
fe670d09 MN |
1584 | { |
1585 | workaround_bugs = atoi(arg); | |
1586 | } | |
1587 | ||
b29f97d1 | 1588 | static void opt_dct_algo(const char *arg) |
463678ac MN |
1589 | { |
1590 | dct_algo = atoi(arg); | |
1591 | } | |
1592 | ||
b29f97d1 | 1593 | static void opt_idct_algo(const char *arg) |
2ad1516a MN |
1594 | { |
1595 | idct_algo = atoi(arg); | |
1596 | } | |
1597 | ||
1598 | ||
b29f97d1 | 1599 | static void opt_error_resilience(const char *arg) |
8409b8fe MN |
1600 | { |
1601 | error_resilience = atoi(arg); | |
1602 | } | |
1603 | ||
b29f97d1 | 1604 | static void opt_error_concealment(const char *arg) |
4d2858de MN |
1605 | { |
1606 | error_concealment = atoi(arg); | |
1607 | } | |
1608 | ||
b29f97d1 | 1609 | static void opt_debug(const char *arg) |
59b571c1 MN |
1610 | { |
1611 | debug = atoi(arg); | |
1612 | } | |
4d2858de | 1613 | |
b29f97d1 | 1614 | static void opt_frame_rate(const char *arg) |
85f07f22 | 1615 | { |
445f1b83 RS |
1616 | if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) { |
1617 | fprintf(stderr, "Incorrect frame rate\n"); | |
1618 | exit(1); | |
1619 | } | |
85f07f22 FB |
1620 | } |
1621 | ||
b29f97d1 | 1622 | static void opt_frame_crop_top(const char *arg) |
ab6d194a MN |
1623 | { |
1624 | frame_topBand = atoi(arg); | |
1625 | if (frame_topBand < 0) { | |
1626 | fprintf(stderr, "Incorrect top crop size\n"); | |
1627 | exit(1); | |
1628 | } | |
1629 | if ((frame_topBand % 2) != 0) { | |
1630 | fprintf(stderr, "Top crop size must be a multiple of 2\n"); | |
1631 | exit(1); | |
1632 | } | |
1633 | if ((frame_topBand) >= frame_height){ | |
1634 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1635 | exit(1); | |
1636 | } | |
1637 | frame_height -= frame_topBand; | |
1638 | } | |
1639 | ||
b29f97d1 | 1640 | static void opt_frame_crop_bottom(const char *arg) |
ab6d194a MN |
1641 | { |
1642 | frame_bottomBand = atoi(arg); | |
1643 | if (frame_bottomBand < 0) { | |
1644 | fprintf(stderr, "Incorrect bottom crop size\n"); | |
1645 | exit(1); | |
1646 | } | |
1647 | if ((frame_bottomBand % 2) != 0) { | |
1648 | fprintf(stderr, "Bottom crop size must be a multiple of 2\n"); | |
1649 | exit(1); | |
1650 | } | |
1651 | if ((frame_bottomBand) >= frame_height){ | |
1652 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1653 | exit(1); | |
1654 | } | |
1655 | frame_height -= frame_bottomBand; | |
1656 | } | |
1657 | ||
b29f97d1 | 1658 | static void opt_frame_crop_left(const char *arg) |
ab6d194a MN |
1659 | { |
1660 | frame_leftBand = atoi(arg); | |
1661 | if (frame_leftBand < 0) { | |
1662 | fprintf(stderr, "Incorrect left crop size\n"); | |
1663 | exit(1); | |
1664 | } | |
1665 | if ((frame_leftBand % 2) != 0) { | |
1666 | fprintf(stderr, "Left crop size must be a multiple of 2\n"); | |
1667 | exit(1); | |
1668 | } | |
1669 | if ((frame_leftBand) >= frame_width){ | |
1670 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1671 | exit(1); | |
1672 | } | |
1673 | frame_width -= frame_leftBand; | |
1674 | } | |
1675 | ||
b29f97d1 | 1676 | static void opt_frame_crop_right(const char *arg) |
ab6d194a MN |
1677 | { |
1678 | frame_rightBand = atoi(arg); | |
1679 | if (frame_rightBand < 0) { | |
1680 | fprintf(stderr, "Incorrect right crop size\n"); | |
1681 | exit(1); | |
1682 | } | |
1683 | if ((frame_rightBand % 2) != 0) { | |
1684 | fprintf(stderr, "Right crop size must be a multiple of 2\n"); | |
1685 | exit(1); | |
1686 | } | |
1687 | if ((frame_rightBand) >= frame_width){ | |
1688 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1689 | exit(1); | |
1690 | } | |
1691 | frame_width -= frame_rightBand; | |
1692 | } | |
1693 | ||
b29f97d1 | 1694 | static void opt_frame_size(const char *arg) |
85f07f22 | 1695 | { |
445f1b83 | 1696 | if (parse_image_size(&frame_width, &frame_height, arg) < 0) { |
85f07f22 FB |
1697 | fprintf(stderr, "Incorrect frame size\n"); |
1698 | exit(1); | |
1699 | } | |
1700 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1701 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1702 | exit(1); | |
1703 | } | |
1704 | } | |
1705 | ||
63167088 RS |
1706 | static void opt_frame_pix_fmt(const char *arg) |
1707 | { | |
1708 | frame_pix_fmt = avcodec_get_pix_fmt(arg); | |
1709 | } | |
1710 | ||
5fe03e38 RS |
1711 | static void opt_frame_aspect_ratio(const char *arg) |
1712 | { | |
1713 | int x = 0, y = 0; | |
1714 | double ar = 0; | |
1715 | const char *p; | |
1716 | ||
1717 | p = strchr(arg, ':'); | |
1718 | if (p) { | |
1719 | x = strtol(arg, (char **)&arg, 10); | |
1720 | if (arg == p) | |
1721 | y = strtol(arg+1, (char **)&arg, 10); | |
1722 | if (x > 0 && y > 0) | |
1723 | ar = (double)x / (double)y; | |
1724 | } else | |
1725 | ar = strtod(arg, (char **)&arg); | |
1726 | ||
1727 | if (!ar) { | |
1728 | fprintf(stderr, "Incorrect aspect ratio specification.\n"); | |
1729 | exit(1); | |
1730 | } | |
1731 | frame_aspect_ratio = ar; | |
1732 | } | |
1733 | ||
b29f97d1 | 1734 | static void opt_gop_size(const char *arg) |
85f07f22 FB |
1735 | { |
1736 | gop_size = atoi(arg); | |
1737 | } | |
1738 | ||
b29f97d1 | 1739 | static void opt_b_frames(const char *arg) |
bc6caae2 J |
1740 | { |
1741 | b_frames = atoi(arg); | |
1742 | if (b_frames > FF_MAX_B_FRAMES) { | |
1743 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1744 | exit(1); | |
1745 | } else if (b_frames < 1) { | |
1746 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1747 | exit(1); | |
1748 | } | |
1749 | } | |
1750 | ||
7d1c3fc1 MN |
1751 | static void opt_mb_decision(const char *arg) |
1752 | { | |
1753 | mb_decision = atoi(arg); | |
1754 | } | |
1755 | ||
b29f97d1 | 1756 | static void opt_qscale(const char *arg) |
85f07f22 FB |
1757 | { |
1758 | video_qscale = atoi(arg); | |
1759 | if (video_qscale < 0 || | |
1760 | video_qscale > 31) { | |
1761 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1762 | exit(1); | |
1763 | } | |
1764 | } | |
1765 | ||
b29f97d1 | 1766 | static void opt_qmin(const char *arg) |
9cdd6a24 MN |
1767 | { |
1768 | video_qmin = atoi(arg); | |
1769 | if (video_qmin < 0 || | |
1770 | video_qmin > 31) { | |
1771 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1772 | exit(1); | |
1773 | } | |
1774 | } | |
1775 | ||
b29f97d1 | 1776 | static void opt_qmax(const char *arg) |
9cdd6a24 MN |
1777 | { |
1778 | video_qmax = atoi(arg); | |
1779 | if (video_qmax < 0 || | |
1780 | video_qmax > 31) { | |
1781 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1782 | exit(1); | |
1783 | } | |
1784 | } | |
1785 | ||
b29f97d1 | 1786 | static void opt_mb_qmin(const char *arg) |
17a70fde MN |
1787 | { |
1788 | video_mb_qmin = atoi(arg); | |
1789 | if (video_mb_qmin < 0 || | |
1790 | video_mb_qmin > 31) { | |
1791 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1792 | exit(1); | |
1793 | } | |
1794 | } | |
1795 | ||
b29f97d1 | 1796 | static void opt_mb_qmax(const char *arg) |
17a70fde MN |
1797 | { |
1798 | video_mb_qmax = atoi(arg); | |
1799 | if (video_mb_qmax < 0 || | |
1800 | video_mb_qmax > 31) { | |
1801 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1802 | exit(1); | |
1803 | } | |
1804 | } | |
1805 | ||
b29f97d1 | 1806 | static void opt_qdiff(const char *arg) |
9cdd6a24 MN |
1807 | { |
1808 | video_qdiff = atoi(arg); | |
1809 | if (video_qdiff < 0 || | |
1810 | video_qdiff > 31) { | |
1811 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1812 | exit(1); | |
1813 | } | |
1814 | } | |
1815 | ||
b29f97d1 | 1816 | static void opt_qblur(const char *arg) |
9cdd6a24 MN |
1817 | { |
1818 | video_qblur = atof(arg); | |
1819 | } | |
1820 | ||
b29f97d1 | 1821 | static void opt_qcomp(const char *arg) |
9cdd6a24 MN |
1822 | { |
1823 | video_qcomp = atof(arg); | |
1824 | } | |
85f07f22 | 1825 | |
b29f97d1 | 1826 | static void opt_rc_initial_cplx(const char *arg) |
ac2830ec MN |
1827 | { |
1828 | video_rc_initial_cplx = atof(arg); | |
1829 | } | |
b29f97d1 | 1830 | static void opt_b_qfactor(const char *arg) |
29700fa6 MN |
1831 | { |
1832 | video_b_qfactor = atof(arg); | |
1833 | } | |
b29f97d1 | 1834 | static void opt_i_qfactor(const char *arg) |
29700fa6 MN |
1835 | { |
1836 | video_i_qfactor = atof(arg); | |
1837 | } | |
b29f97d1 | 1838 | static void opt_b_qoffset(const char *arg) |
29700fa6 MN |
1839 | { |
1840 | video_b_qoffset = atof(arg); | |
1841 | } | |
b29f97d1 | 1842 | static void opt_i_qoffset(const char *arg) |
29700fa6 MN |
1843 | { |
1844 | video_i_qoffset = atof(arg); | |
1845 | } | |
1846 | ||
b29f97d1 | 1847 | static void opt_packet_size(const char *arg) |
1dbb6d90 MN |
1848 | { |
1849 | packet_size= atoi(arg); | |
1850 | } | |
1851 | ||
b29f97d1 | 1852 | static void opt_strict(const char *arg) |
f560dd82 MN |
1853 | { |
1854 | strict= atoi(arg); | |
1855 | } | |
1856 | ||
b29f97d1 | 1857 | static void opt_audio_bitrate(const char *arg) |
85f07f22 FB |
1858 | { |
1859 | audio_bit_rate = atoi(arg) * 1000; | |
1860 | } | |
1861 | ||
b29f97d1 | 1862 | static void opt_audio_rate(const char *arg) |
85f07f22 FB |
1863 | { |
1864 | audio_sample_rate = atoi(arg); | |
1865 | } | |
1866 | ||
b29f97d1 | 1867 | static void opt_audio_channels(const char *arg) |
85f07f22 FB |
1868 | { |
1869 | audio_channels = atoi(arg); | |
1870 | } | |
1871 | ||
b29f97d1 | 1872 | static void opt_video_device(const char *arg) |
85f07f22 | 1873 | { |
e9a9e0c2 | 1874 | video_device = av_strdup(arg); |
85f07f22 FB |
1875 | } |
1876 | ||
b29f97d1 | 1877 | static void opt_video_channel(const char *arg) |
a5df11ab FB |
1878 | { |
1879 | video_channel = strtol(arg, NULL, 0); | |
1880 | } | |
1881 | ||
e3ee3283 AB |
1882 | static void opt_video_standard(const char *arg) |
1883 | { | |
1884 | video_standard = av_strdup(arg); | |
1885 | } | |
1886 | ||
b29f97d1 | 1887 | static void opt_audio_device(const char *arg) |
85f07f22 | 1888 | { |
e9a9e0c2 | 1889 | audio_device = av_strdup(arg); |
85f07f22 FB |
1890 | } |
1891 | ||
b29f97d1 | 1892 | static void opt_dv1394(const char *arg) |
8aa3ee32 MK |
1893 | { |
1894 | video_grab_format = "dv1394"; | |
1501987b | 1895 | audio_grab_format = NULL; |
8aa3ee32 MK |
1896 | } |
1897 | ||
b29f97d1 | 1898 | static void opt_audio_codec(const char *arg) |
85f07f22 FB |
1899 | { |
1900 | AVCodec *p; | |
1901 | ||
1629626f FB |
1902 | if (!strcmp(arg, "copy")) { |
1903 | audio_stream_copy = 1; | |
85f07f22 | 1904 | } else { |
1629626f FB |
1905 | p = first_avcodec; |
1906 | while (p) { | |
1907 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1908 | break; | |
1909 | p = p->next; | |
1910 | } | |
1911 | if (p == NULL) { | |
1912 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1913 | exit(1); | |
1914 | } else { | |
1915 | audio_codec_id = p->id; | |
1916 | } | |
85f07f22 FB |
1917 | } |
1918 | } | |
1919 | ||
b29f97d1 | 1920 | static void add_frame_hooker(const char *arg) |
10d104e4 PG |
1921 | { |
1922 | int argc = 0; | |
1923 | char *argv[64]; | |
1924 | int i; | |
e9a9e0c2 | 1925 | char *args = av_strdup(arg); |
10d104e4 PG |
1926 | |
1927 | argv[0] = strtok(args, " "); | |
1928 | while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) { | |
1929 | } | |
1930 | ||
1931 | i = frame_hook_add(argc, argv); | |
1932 | ||
1933 | if (i != 0) { | |
1934 | fprintf(stderr, "Failed to add video hook function: %s\n", arg); | |
1935 | exit(1); | |
1936 | } | |
1937 | } | |
1938 | ||
85f07f22 FB |
1939 | const char *motion_str[] = { |
1940 | "zero", | |
1941 | "full", | |
1942 | "log", | |
1943 | "phods", | |
7084c149 MN |
1944 | "epzs", |
1945 | "x1", | |
85f07f22 FB |
1946 | NULL, |
1947 | }; | |
1948 | ||
b29f97d1 | 1949 | static void opt_motion_estimation(const char *arg) |
85f07f22 FB |
1950 | { |
1951 | const char **p; | |
1952 | p = motion_str; | |
1953 | for(;;) { | |
1954 | if (!*p) { | |
1955 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1956 | exit(1); | |
1957 | } | |
1958 | if (!strcmp(*p, arg)) | |
1959 | break; | |
1960 | p++; | |
1961 | } | |
101bea5f | 1962 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1963 | } |
1964 | ||
b29f97d1 | 1965 | static void opt_video_codec(const char *arg) |
85f07f22 FB |
1966 | { |
1967 | AVCodec *p; | |
1968 | ||
1629626f FB |
1969 | if (!strcmp(arg, "copy")) { |
1970 | video_stream_copy = 1; | |
85f07f22 | 1971 | } else { |
1629626f FB |
1972 | p = first_avcodec; |
1973 | while (p) { | |
1974 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1975 | break; | |
1976 | p = p->next; | |
1977 | } | |
1978 | if (p == NULL) { | |
1979 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1980 | exit(1); | |
1981 | } else { | |
1982 | video_codec_id = p->id; | |
1983 | } | |
85f07f22 FB |
1984 | } |
1985 | } | |
1986 | ||
b29f97d1 | 1987 | static void opt_map(const char *arg) |
85f07f22 FB |
1988 | { |
1989 | AVStreamMap *m; | |
1990 | const char *p; | |
1991 | ||
1992 | p = arg; | |
1993 | m = &stream_maps[nb_stream_maps++]; | |
1994 | ||
1995 | m->file_index = strtol(arg, (char **)&p, 0); | |
1996 | if (*p) | |
1997 | p++; | |
a5dc85ef J |
1998 | |
1999 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
2000 | } |
2001 | ||
b29f97d1 | 2002 | static void opt_recording_time(const char *arg) |
85f07f22 FB |
2003 | { |
2004 | recording_time = parse_date(arg, 1); | |
2005 | } | |
2006 | ||
b29f97d1 | 2007 | static void opt_input_file(const char *filename) |
85f07f22 FB |
2008 | { |
2009 | AVFormatContext *ic; | |
2010 | AVFormatParameters params, *ap = ¶ms; | |
14bea432 | 2011 | int err, i, ret, rfps, rfps_base; |
85f07f22 | 2012 | |
b242baa4 FB |
2013 | if (!strcmp(filename, "-")) |
2014 | filename = "pipe:"; | |
2015 | ||
85f07f22 | 2016 | /* get default parameters from command line */ |
79fdaa4c FB |
2017 | memset(ap, 0, sizeof(*ap)); |
2018 | ap->sample_rate = audio_sample_rate; | |
2019 | ap->channels = audio_channels; | |
2020 | ap->frame_rate = frame_rate; | |
14bea432 | 2021 | ap->frame_rate_base = frame_rate_base; |
79fdaa4c FB |
2022 | ap->width = frame_width; |
2023 | ap->height = frame_height; | |
817b23ff | 2024 | ap->image_format = image_format; |
63167088 | 2025 | ap->pix_fmt = frame_pix_fmt; |
79fdaa4c FB |
2026 | |
2027 | /* open the input file with generic libav function */ | |
2028 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 2029 | if (err < 0) { |
79fdaa4c | 2030 | print_error(filename, err); |
85f07f22 FB |
2031 | exit(1); |
2032 | } | |
2033 | ||
79fdaa4c FB |
2034 | /* If not enough info to get the stream parameters, we decode the |
2035 | first frames to get it. (used in mpeg case for example) */ | |
2036 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
2037 | if (ret < 0) { |
2038 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
2039 | exit(1); | |
2040 | } | |
2041 | ||
2042 | /* update the current parameters so that they match the one of the input stream */ | |
2043 | for(i=0;i<ic->nb_streams;i++) { | |
2044 | AVCodecContext *enc = &ic->streams[i]->codec; | |
2045 | switch(enc->codec_type) { | |
2046 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 2047 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
2048 | audio_channels = enc->channels; |
2049 | audio_sample_rate = enc->sample_rate; | |
2050 | break; | |
2051 | case CODEC_TYPE_VIDEO: | |
2052 | frame_height = enc->height; | |
2053 | frame_width = enc->width; | |
880e8ba7 | 2054 | frame_aspect_ratio = enc->aspect_ratio; |
63167088 | 2055 | frame_pix_fmt = enc->pix_fmt; |
14bea432 MN |
2056 | rfps = ic->streams[i]->r_frame_rate; |
2057 | rfps_base = ic->streams[i]->r_frame_rate_base; | |
fe670d09 | 2058 | enc->workaround_bugs = workaround_bugs; |
8409b8fe | 2059 | enc->error_resilience = error_resilience; |
4d2858de | 2060 | enc->error_concealment = error_concealment; |
2ad1516a | 2061 | enc->idct_algo= idct_algo; |
59b571c1 | 2062 | enc->debug= debug; |
d7425f59 MN |
2063 | /* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED) |
2064 | enc->flags|= CODEC_FLAG_TRUNCATED; */ | |
0da71265 | 2065 | if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO || enc->codec_id==CODEC_ID_H264) |
d7425f59 | 2066 | enc->flags|= CODEC_FLAG_TRUNCATED; |
b0368839 MN |
2067 | |
2068 | if(bitexact) | |
2069 | enc->flags|= CODEC_FLAG_BITEXACT; | |
d7425f59 | 2070 | |
14bea432 MN |
2071 | assert(enc->frame_rate_base == rfps_base); // should be true for now |
2072 | if (enc->frame_rate != rfps) { | |
6dc96cb0 | 2073 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
14bea432 MN |
2074 | i, (float)enc->frame_rate / enc->frame_rate_base, |
2075 | (float)rfps / rfps_base); | |
79fdaa4c | 2076 | } |
bf5af568 | 2077 | /* update the current frame rate to match the stream frame rate */ |
14bea432 MN |
2078 | frame_rate = rfps; |
2079 | frame_rate_base = rfps_base; | |
bdfcbbed MK |
2080 | |
2081 | enc->rate_emu = rate_emu; | |
85f07f22 | 2082 | break; |
51bd4565 | 2083 | default: |
c04643a2 | 2084 | av_abort(); |
85f07f22 FB |
2085 | } |
2086 | } | |
2087 | ||
2088 | input_files[nb_input_files] = ic; | |
2089 | /* dump the file content */ | |
2090 | dump_format(ic, nb_input_files, filename, 0); | |
2091 | nb_input_files++; | |
79fdaa4c FB |
2092 | file_iformat = NULL; |
2093 | file_oformat = NULL; | |
817b23ff | 2094 | image_format = NULL; |
bdfcbbed MK |
2095 | |
2096 | rate_emu = 0; | |
85f07f22 FB |
2097 | } |
2098 | ||
b29f97d1 | 2099 | static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
919f448d FB |
2100 | { |
2101 | int has_video, has_audio, i, j; | |
2102 | AVFormatContext *ic; | |
2103 | ||
2104 | has_video = 0; | |
2105 | has_audio = 0; | |
2106 | for(j=0;j<nb_input_files;j++) { | |
2107 | ic = input_files[j]; | |
2108 | for(i=0;i<ic->nb_streams;i++) { | |
2109 | AVCodecContext *enc = &ic->streams[i]->codec; | |
2110 | switch(enc->codec_type) { | |
2111 | case CODEC_TYPE_AUDIO: | |
2112 | has_audio = 1; | |
2113 | break; | |
2114 | case CODEC_TYPE_VIDEO: | |
2115 | has_video = 1; | |
2116 | break; | |
51bd4565 | 2117 | default: |
c04643a2 | 2118 | av_abort(); |
919f448d FB |
2119 | } |
2120 | } | |
2121 | } | |
2122 | *has_video_ptr = has_video; | |
2123 | *has_audio_ptr = has_audio; | |
2124 | } | |
2125 | ||
b29f97d1 | 2126 | static void opt_output_file(const char *filename) |
85f07f22 FB |
2127 | { |
2128 | AVStream *st; | |
2129 | AVFormatContext *oc; | |
919f448d | 2130 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 | 2131 | int codec_id; |
817b23ff | 2132 | AVFormatParameters params, *ap = ¶ms; |
85f07f22 FB |
2133 | |
2134 | if (!strcmp(filename, "-")) | |
2135 | filename = "pipe:"; | |
2136 | ||
2137 | oc = av_mallocz(sizeof(AVFormatContext)); | |
2138 | ||
79fdaa4c FB |
2139 | if (!file_oformat) { |
2140 | file_oformat = guess_format(NULL, filename, NULL); | |
2141 | if (!file_oformat) { | |
2142 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
2143 | filename); | |
2144 | exit(1); | |
2145 | } | |
85f07f22 FB |
2146 | } |
2147 | ||
79fdaa4c | 2148 | oc->oformat = file_oformat; |
85f07f22 | 2149 | |
79fdaa4c | 2150 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
2151 | strstart(filename, "http:", NULL)) { |
2152 | /* special case for files sent to ffserver: we get the stream | |
2153 | parameters from ffserver */ | |
2154 | if (read_ffserver_streams(oc, filename) < 0) { | |
2155 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
2156 | exit(1); | |
2157 | } | |
2158 | } else { | |
79fdaa4c FB |
2159 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
2160 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 2161 | |
e30a2846 FB |
2162 | /* disable if no corresponding type found and at least one |
2163 | input file */ | |
2164 | if (nb_input_files > 0) { | |
2165 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
2166 | if (!input_has_video) | |
2167 | use_video = 0; | |
2168 | if (!input_has_audio) | |
2169 | use_audio = 0; | |
2170 | } | |
919f448d FB |
2171 | |
2172 | /* manual disable */ | |
85f07f22 FB |
2173 | if (audio_disable) { |
2174 | use_audio = 0; | |
2175 | } | |
2176 | if (video_disable) { | |
2177 | use_video = 0; | |
2178 | } | |
2179 | ||
2180 | nb_streams = 0; | |
2181 | if (use_video) { | |
2182 | AVCodecContext *video_enc; | |
2183 | ||
2184 | st = av_mallocz(sizeof(AVStream)); | |
2185 | if (!st) { | |
2186 | fprintf(stderr, "Could not alloc stream\n"); | |
2187 | exit(1); | |
2188 | } | |
1e491e29 | 2189 | avcodec_get_context_defaults(&st->codec); |
85f07f22 | 2190 | |
1629626f FB |
2191 | video_enc = &st->codec; |
2192 | if (video_stream_copy) { | |
2193 | st->stream_copy = 1; | |
2194 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
2195 | } else { | |
ac2830ec MN |
2196 | char *p; |
2197 | int i; | |
2198 | ||
1629626f FB |
2199 | codec_id = file_oformat->video_codec; |
2200 | if (video_codec_id != CODEC_ID_NONE) | |
2201 | codec_id = video_codec_id; | |
2202 | ||
2203 | video_enc->codec_id = codec_id; | |
2204 | ||
2205 | video_enc->bit_rate = video_bit_rate; | |
2206 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; | |
2207 | video_enc->frame_rate = frame_rate; | |
14bea432 | 2208 | video_enc->frame_rate_base = frame_rate_base; |
1629626f FB |
2209 | |
2210 | video_enc->width = frame_width; | |
2211 | video_enc->height = frame_height; | |
880e8ba7 | 2212 | video_enc->aspect_ratio = frame_aspect_ratio; |
63167088 | 2213 | video_enc->pix_fmt = frame_pix_fmt; |
1629626f FB |
2214 | |
2215 | if (!intra_only) | |
2216 | video_enc->gop_size = gop_size; | |
2217 | else | |
2218 | video_enc->gop_size = 0; | |
2219 | if (video_qscale || same_quality) { | |
2220 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1e491e29 | 2221 | st->quality = video_qscale; |
1629626f | 2222 | } |
b0368839 MN |
2223 | |
2224 | if(bitexact) | |
2225 | video_enc->flags |= CODEC_FLAG_BITEXACT; | |
2226 | ||
7d1c3fc1 MN |
2227 | video_enc->mb_decision = mb_decision; |
2228 | ||
21e59552 MN |
2229 | /* Fx */ |
2230 | if (use_umv) { | |
2231 | video_enc->flags |= CODEC_FLAG_H263P_UMV; | |
2232 | } | |
2233 | if (use_aic) { | |
2234 | video_enc->flags |= CODEC_FLAG_H263P_AIC; | |
2235 | } | |
2236 | /* /Fx */ | |
1629626f | 2237 | if (use_4mv) { |
7d1c3fc1 | 2238 | video_enc->mb_decision = FF_MB_DECISION_BITS; //FIXME remove |
1629626f FB |
2239 | video_enc->flags |= CODEC_FLAG_4MV; |
2240 | } | |
bc6caae2 | 2241 | |
1629626f FB |
2242 | if(use_part) |
2243 | video_enc->flags |= CODEC_FLAG_PART; | |
1dbb6d90 MN |
2244 | |
2245 | ||
1629626f | 2246 | if (b_frames) { |
1629626f FB |
2247 | video_enc->max_b_frames = b_frames; |
2248 | video_enc->b_frame_strategy = 0; | |
2249 | video_enc->b_quant_factor = 2.0; | |
bc6caae2 | 2250 | } |
bc6caae2 | 2251 | |
1629626f FB |
2252 | video_enc->qmin = video_qmin; |
2253 | video_enc->qmax = video_qmax; | |
17a70fde MN |
2254 | video_enc->mb_qmin = video_mb_qmin; |
2255 | video_enc->mb_qmax = video_mb_qmax; | |
1629626f FB |
2256 | video_enc->max_qdiff = video_qdiff; |
2257 | video_enc->qblur = video_qblur; | |
2258 | video_enc->qcompress = video_qcomp; | |
2259 | video_enc->rc_eq = video_rc_eq; | |
59b571c1 | 2260 | video_enc->debug= debug; |
ac2830ec MN |
2261 | |
2262 | p= video_rc_override_string; | |
2263 | for(i=0; p; i++){ | |
2264 | int start, end, q; | |
2265 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
2266 | if(e!=3){ | |
2267 | fprintf(stderr, "error parsing rc_override\n"); | |
2268 | exit(1); | |
2269 | } | |
2270 | video_enc->rc_override= | |
47e2a6e6 FB |
2271 | av_realloc(video_enc->rc_override, |
2272 | sizeof(RcOverride)*(i+1)); | |
ac2830ec MN |
2273 | video_enc->rc_override[i].start_frame= start; |
2274 | video_enc->rc_override[i].end_frame = end; | |
2275 | if(q>0){ | |
2276 | video_enc->rc_override[i].qscale= q; | |
2277 | video_enc->rc_override[i].quality_factor= 1.0; | |
2278 | } | |
2279 | else{ | |
2280 | video_enc->rc_override[i].qscale= 0; | |
2281 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
2282 | } | |
2283 | p= strchr(p, '/'); | |
2284 | if(p) p++; | |
2285 | } | |
2286 | video_enc->rc_override_count=i; | |
2287 | ||
1629626f FB |
2288 | video_enc->rc_max_rate = video_rc_max_rate; |
2289 | video_enc->rc_min_rate = video_rc_min_rate; | |
2290 | video_enc->rc_buffer_size = video_rc_buffer_size; | |
2291 | video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity; | |
ac2830ec | 2292 | video_enc->rc_initial_cplx= video_rc_initial_cplx; |
1629626f FB |
2293 | video_enc->i_quant_factor = video_i_qfactor; |
2294 | video_enc->b_quant_factor = video_b_qfactor; | |
2295 | video_enc->i_quant_offset = video_i_qoffset; | |
2296 | video_enc->b_quant_offset = video_b_qoffset; | |
2297 | video_enc->dct_algo = dct_algo; | |
2298 | video_enc->idct_algo = idct_algo; | |
f560dd82 | 2299 | video_enc->strict_std_compliance = strict; |
1629626f FB |
2300 | if(packet_size){ |
2301 | video_enc->rtp_mode= 1; | |
2302 | video_enc->rtp_payload_size= packet_size; | |
2303 | } | |
9cdd6a24 | 2304 | |
1629626f | 2305 | if (do_psnr) |
140cb663 | 2306 | video_enc->flags|= CODEC_FLAG_PSNR; |
e4986da9 | 2307 | |
1629626f | 2308 | video_enc->me_method = me_method; |
5abdb4b1 | 2309 | |
1629626f FB |
2310 | /* two pass mode */ |
2311 | if (do_pass) { | |
2312 | if (do_pass == 1) { | |
2313 | video_enc->flags |= CODEC_FLAG_PASS1; | |
2314 | } else { | |
2315 | video_enc->flags |= CODEC_FLAG_PASS2; | |
2316 | } | |
5abdb4b1 | 2317 | } |
cfcf0ffd | 2318 | } |
85f07f22 FB |
2319 | oc->streams[nb_streams] = st; |
2320 | nb_streams++; | |
2321 | } | |
2322 | ||
2323 | if (use_audio) { | |
2324 | AVCodecContext *audio_enc; | |
2325 | ||
2326 | st = av_mallocz(sizeof(AVStream)); | |
2327 | if (!st) { | |
2328 | fprintf(stderr, "Could not alloc stream\n"); | |
2329 | exit(1); | |
2330 | } | |
1e491e29 | 2331 | avcodec_get_context_defaults(&st->codec); |
1629626f | 2332 | |
85f07f22 | 2333 | audio_enc = &st->codec; |
85f07f22 | 2334 | audio_enc->codec_type = CODEC_TYPE_AUDIO; |
1629626f FB |
2335 | if (audio_stream_copy) { |
2336 | st->stream_copy = 1; | |
2337 | } else { | |
2338 | codec_id = file_oformat->audio_codec; | |
2339 | if (audio_codec_id != CODEC_ID_NONE) | |
2340 | codec_id = audio_codec_id; | |
2341 | audio_enc->codec_id = codec_id; | |
2342 | ||
2343 | audio_enc->bit_rate = audio_bit_rate; | |
2344 | audio_enc->sample_rate = audio_sample_rate; | |
2345 | /* For audio codecs other than AC3 we limit */ | |
2346 | /* the number of coded channels to stereo */ | |
2347 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2348 | audio_enc->channels = 2; | |
2349 | } else | |
2350 | audio_enc->channels = audio_channels; | |
2351 | } | |
85f07f22 FB |
2352 | oc->streams[nb_streams] = st; |
2353 | nb_streams++; | |
2354 | } | |
2355 | ||
2356 | oc->nb_streams = nb_streams; | |
2357 | ||
2358 | if (!nb_streams) { | |
919f448d | 2359 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2360 | exit(1); |
2361 | } | |
2362 | ||
2363 | if (str_title) | |
79fdaa4c | 2364 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 2365 | if (str_author) |
79fdaa4c | 2366 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 2367 | if (str_copyright) |
79fdaa4c | 2368 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 2369 | if (str_comment) |
79fdaa4c | 2370 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
2371 | } |
2372 | ||
1629626f | 2373 | output_files[nb_output_files++] = oc; |
85f07f22 FB |
2374 | |
2375 | strcpy(oc->filename, filename); | |
919f448d FB |
2376 | |
2377 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
2378 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
2379 | if (filename_number_test(oc->filename) < 0) { | |
2380 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 2381 | exit(1); |
79fdaa4c | 2382 | } |
919f448d FB |
2383 | } |
2384 | ||
79fdaa4c | 2385 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
2386 | /* test if it already exists to avoid loosing precious files */ |
2387 | if (!file_overwrite && | |
2388 | (strchr(filename, ':') == NULL || | |
2389 | strstart(filename, "file:", NULL))) { | |
2390 | if (url_exist(filename)) { | |
2391 | int c; | |
2392 | ||
2393 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2394 | fflush(stdout); | |
2395 | c = getchar(); | |
2396 | if (toupper(c) != 'Y') { | |
2397 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2398 | exit(1); | |
2399 | } | |
2400 | } | |
2401 | } | |
2402 | ||
2403 | /* open the file */ | |
2404 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2405 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2406 | exit(1); | |
2407 | } | |
2408 | } | |
2409 | ||
817b23ff FB |
2410 | memset(ap, 0, sizeof(*ap)); |
2411 | ap->image_format = image_format; | |
2412 | if (av_set_parameters(oc, ap) < 0) { | |
2413 | fprintf(stderr, "%s: Invalid encoding parameters\n", | |
2414 | oc->filename); | |
2415 | exit(1); | |
2416 | } | |
2417 | ||
85f07f22 | 2418 | /* reset some options */ |
79fdaa4c FB |
2419 | file_oformat = NULL; |
2420 | file_iformat = NULL; | |
817b23ff | 2421 | image_format = NULL; |
85f07f22 FB |
2422 | audio_disable = 0; |
2423 | video_disable = 0; | |
2424 | audio_codec_id = CODEC_ID_NONE; | |
2425 | video_codec_id = CODEC_ID_NONE; | |
1629626f FB |
2426 | audio_stream_copy = 0; |
2427 | video_stream_copy = 0; | |
85f07f22 FB |
2428 | } |
2429 | ||
a38469e1 | 2430 | /* prepare dummy protocols for grab */ |
b29f97d1 | 2431 | static void prepare_grab(void) |
a38469e1 FB |
2432 | { |
2433 | int has_video, has_audio, i, j; | |
2434 | AVFormatContext *oc; | |
2435 | AVFormatContext *ic; | |
79a7c268 | 2436 | AVFormatParameters vp1, *vp = &vp1; |
a38469e1 | 2437 | AVFormatParameters ap1, *ap = &ap1; |
79a7c268 | 2438 | |
a38469e1 FB |
2439 | /* see if audio/video inputs are needed */ |
2440 | has_video = 0; | |
2441 | has_audio = 0; | |
2442 | memset(ap, 0, sizeof(*ap)); | |
79a7c268 | 2443 | memset(vp, 0, sizeof(*vp)); |
a38469e1 FB |
2444 | for(j=0;j<nb_output_files;j++) { |
2445 | oc = output_files[j]; | |
2446 | for(i=0;i<oc->nb_streams;i++) { | |
2447 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2448 | switch(enc->codec_type) { | |
2449 | case CODEC_TYPE_AUDIO: | |
2450 | if (enc->sample_rate > ap->sample_rate) | |
2451 | ap->sample_rate = enc->sample_rate; | |
2452 | if (enc->channels > ap->channels) | |
2453 | ap->channels = enc->channels; | |
2454 | has_audio = 1; | |
2455 | break; | |
2456 | case CODEC_TYPE_VIDEO: | |
79a7c268 FB |
2457 | if (enc->width > vp->width) |
2458 | vp->width = enc->width; | |
2459 | if (enc->height > vp->height) | |
2460 | vp->height = enc->height; | |
14bea432 MN |
2461 | |
2462 | assert(enc->frame_rate_base == DEFAULT_FRAME_RATE_BASE); | |
2463 | if (enc->frame_rate > vp->frame_rate){ | |
2464 | vp->frame_rate = enc->frame_rate; | |
2465 | vp->frame_rate_base = enc->frame_rate_base; | |
2466 | } | |
a38469e1 FB |
2467 | has_video = 1; |
2468 | break; | |
51bd4565 | 2469 | default: |
c04643a2 | 2470 | av_abort(); |
a38469e1 FB |
2471 | } |
2472 | } | |
2473 | } | |
2474 | ||
2475 | if (has_video == 0 && has_audio == 0) { | |
2476 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2477 | exit(1); | |
2478 | } | |
2479 | ||
2480 | if (has_video) { | |
79fdaa4c | 2481 | AVInputFormat *fmt1; |
8aa3ee32 | 2482 | fmt1 = av_find_input_format(video_grab_format); |
a5df11ab FB |
2483 | vp->device = video_device; |
2484 | vp->channel = video_channel; | |
e3ee3283 | 2485 | vp->standard = video_standard; |
79a7c268 | 2486 | if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) { |
bf5af568 | 2487 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
2488 | exit(1); |
2489 | } | |
79fdaa4c | 2490 | /* by now video grab has one stream */ |
14bea432 MN |
2491 | ic->streams[0]->r_frame_rate = vp->frame_rate; |
2492 | ic->streams[0]->r_frame_rate_base = vp->frame_rate_base; | |
a38469e1 | 2493 | input_files[nb_input_files] = ic; |
79a7c268 | 2494 | dump_format(ic, nb_input_files, "", 0); |
a38469e1 FB |
2495 | nb_input_files++; |
2496 | } | |
1501987b | 2497 | if (has_audio && audio_grab_format) { |
79fdaa4c | 2498 | AVInputFormat *fmt1; |
8aa3ee32 | 2499 | fmt1 = av_find_input_format(audio_grab_format); |
79a7c268 | 2500 | ap->device = audio_device; |
79fdaa4c | 2501 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { |
bf5af568 | 2502 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
2503 | exit(1); |
2504 | } | |
2505 | input_files[nb_input_files] = ic; | |
79a7c268 | 2506 | dump_format(ic, nb_input_files, "", 0); |
a38469e1 FB |
2507 | nb_input_files++; |
2508 | } | |
2509 | } | |
2510 | ||
5abdb4b1 | 2511 | /* same option as mencoder */ |
b29f97d1 | 2512 | static void opt_pass(const char *pass_str) |
5abdb4b1 FB |
2513 | { |
2514 | int pass; | |
2515 | pass = atoi(pass_str); | |
2516 | if (pass != 1 && pass != 2) { | |
2517 | fprintf(stderr, "pass number can be only 1 or 2\n"); | |
2518 | exit(1); | |
2519 | } | |
2520 | do_pass = pass; | |
2521 | } | |
a38469e1 | 2522 | |
f3ec2d46 | 2523 | #if defined(CONFIG_WIN32) || defined(CONFIG_OS2) |
0c1a9eda | 2524 | static int64_t getutime(void) |
5727b222 | 2525 | { |
f3ec2d46 | 2526 | return av_gettime(); |
5727b222 | 2527 | } |
bdc4796f | 2528 | #else |
0c1a9eda | 2529 | static int64_t getutime(void) |
bdc4796f | 2530 | { |
f3ec2d46 SG |
2531 | struct rusage rusage; |
2532 | ||
2533 | getrusage(RUSAGE_SELF, &rusage); | |
2534 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
bdc4796f FB |
2535 | } |
2536 | #endif | |
5727b222 | 2537 | |
79fdaa4c FB |
2538 | extern int ffm_nopts; |
2539 | ||
b29f97d1 | 2540 | static void opt_bitexact(void) |
79fdaa4c | 2541 | { |
b0368839 | 2542 | bitexact=1; |
79fdaa4c FB |
2543 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ |
2544 | ffm_nopts = 1; | |
2545 | } | |
2546 | ||
b29f97d1 | 2547 | static void show_formats(void) |
85f07f22 | 2548 | { |
79fdaa4c FB |
2549 | AVInputFormat *ifmt; |
2550 | AVOutputFormat *ofmt; | |
817b23ff | 2551 | AVImageFormat *image_fmt; |
85f07f22 FB |
2552 | URLProtocol *up; |
2553 | AVCodec *p; | |
2554 | const char **pp; | |
2555 | ||
817b23ff | 2556 | printf("Output audio/video file formats:"); |
79fdaa4c FB |
2557 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
2558 | printf(" %s", ofmt->name); | |
85f07f22 FB |
2559 | } |
2560 | printf("\n"); | |
817b23ff FB |
2561 | |
2562 | printf("Input audio/video file formats:"); | |
79fdaa4c FB |
2563 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
2564 | printf(" %s", ifmt->name); | |
85f07f22 FB |
2565 | } |
2566 | printf("\n"); | |
2567 | ||
817b23ff FB |
2568 | printf("Output image formats:"); |
2569 | for(image_fmt = first_image_format; image_fmt != NULL; | |
2570 | image_fmt = image_fmt->next) { | |
2571 | if (image_fmt->img_write) | |
2572 | printf(" %s", image_fmt->name); | |
2573 | } | |
2574 | printf("\n"); | |
2575 | ||
2576 | printf("Input image formats:"); | |
2577 | for(image_fmt = first_image_format; image_fmt != NULL; | |
2578 | image_fmt = image_fmt->next) { | |
2579 | if (image_fmt->img_read) | |
2580 | printf(" %s", image_fmt->name); | |
2581 | } | |
2582 | printf("\n"); | |
2583 | ||
85f07f22 FB |
2584 | printf("Codecs:\n"); |
2585 | printf(" Encoders:"); | |
2586 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2587 | if (p->encode) | |
2588 | printf(" %s", p->name); | |
2589 | } | |
2590 | printf("\n"); | |
2591 | ||
2592 | printf(" Decoders:"); | |
2593 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2594 | if (p->decode) | |
2595 | printf(" %s", p->name); | |
2596 | } | |
2597 | printf("\n"); | |
2598 | ||
2599 | printf("Supported file protocols:"); | |
2600 | for(up = first_protocol; up != NULL; up = up->next) | |
2601 | printf(" %s:", up->name); | |
2602 | printf("\n"); | |
2603 | ||
445f1b83 | 2604 | printf("Frame size, frame rate abbreviations: ntsc pal film ntsc-film sqcif qcif cif 4cif\n"); |
85f07f22 FB |
2605 | printf("Motion estimation methods:"); |
2606 | pp = motion_str; | |
2607 | while (*pp) { | |
2608 | printf(" %s", *pp); | |
101bea5f | 2609 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2610 | printf("(fastest)"); |
101bea5f | 2611 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2612 | printf("(slowest)"); |
101bea5f | 2613 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2614 | printf("(default)"); |
2615 | pp++; | |
2616 | } | |
2617 | printf("\n"); | |
2618 | exit(1); | |
2619 | } | |
2620 | ||
85f07f22 | 2621 | const OptionDef options[] = { |
bdc4796f FB |
2622 | { "L", 0, {(void*)show_licence}, "show license" }, |
2623 | { "h", 0, {(void*)show_help}, "show help" }, | |
2624 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2625 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
817b23ff | 2626 | { "img", HAS_ARG, {(void*)opt_image_format}, "force image format", "img_fmt" }, |
bdc4796f FB |
2627 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, |
2628 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2629 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2630 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2631 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2632 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2633 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2634 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
5abdb4b1 FB |
2635 | { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" }, |
2636 | { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" }, | |
85f07f22 | 2637 | /* video options */ |
bdc4796f | 2638 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
445f1b83 | 2639 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" }, |
bdfcbbed | 2640 | { "re", OPT_BOOL|OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate" }, |
bdc4796f | 2641 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, |
5fe03e38 | 2642 | { "aspect", HAS_ARG, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, |
63167088 | 2643 | { "pix_fmt", HAS_ARG | OPT_EXPERT, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" }, |
ab6d194a MN |
2644 | { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, |
2645 | { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, | |
2646 | { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, | |
2647 | { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" }, | |
bdc4796f FB |
2648 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, |
2649 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2650 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2651 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2652 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2653 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
17a70fde MN |
2654 | { "mbqmin", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" }, |
2655 | { "mbqmax", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2656 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, |
2657 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2658 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
ac2830ec | 2659 | { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" }, |
29700fa6 MN |
2660 | { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" }, |
2661 | { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" }, | |
2662 | { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" }, | |
2663 | { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" }, | |
59b571c1 | 2664 | // { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" }, |
3aa102be | 2665 | { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" }, |
ac2830ec | 2666 | { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" }, |
9cdd6a24 | 2667 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, |
3aa102be MN |
2668 | { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" }, |
2669 | { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" }, | |
946c8a12 | 2670 | { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" }, |
bf5af568 | 2671 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
a5df11ab | 2672 | { "vc", HAS_ARG | OPT_EXPERT, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" }, |
e3ee3283 | 2673 | { "tvstd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_standard}, "set television standard (NTSC, PAL (SECAM))", "standard" }, |
79a7c268 | 2674 | { "dv1394", OPT_EXPERT, {(void*)opt_dv1394}, "set DV1394 grab", "" }, |
1629626f | 2675 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2676 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", |
85f07f22 | 2677 | "method" }, |
463678ac | 2678 | { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" }, |
2ad1516a | 2679 | { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" }, |
8409b8fe | 2680 | { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" }, |
59b571c1 | 2681 | { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_concealment}, "set error concealment", "" }, |
bc6caae2 | 2682 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
7d1c3fc1 MN |
2683 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&mb_decision}, "activate high quality settings" }, |
2684 | { "mbd", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_decision}, "macroblock decision", "mode" }, | |
29da453b | 2685 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
1dbb6d90 | 2686 | { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" }, |
fe670d09 | 2687 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
1dbb6d90 | 2688 | { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" }, |
f560dd82 | 2689 | { "strict", HAS_ARG | OPT_EXPERT, {(void*)opt_strict}, "strictness", "how strictly to follow the standarts" }, |
bdc4796f | 2690 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 | 2691 | "use same video quality as source (implies VBR)" }, |
1d366fce | 2692 | { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" }, |
85f07f22 | 2693 | /* audio options */ |
bdc4796f FB |
2694 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2695 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2696 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2697 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2698 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
1629626f | 2699 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2700 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, |
cfcf0ffd | 2701 | "deinterlace pictures" }, |
bdc4796f | 2702 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2703 | "add timings for benchmarking" }, |
a0663ba4 FB |
2704 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2705 | "dump each input packet" }, | |
ce7c56c2 J |
2706 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2707 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2708 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
10d104e4 | 2709 | { "vhook", HAS_ARG | OPT_EXPERT, {(void*)add_frame_hooker}, "insert video processing module", "module name and parameters" }, |
21e59552 MN |
2710 | /* Fx */ |
2711 | { "aic", OPT_BOOL | OPT_EXPERT, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" }, | |
2712 | { "umv", OPT_BOOL | OPT_EXPERT, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" }, | |
2713 | /* /Fx */ | |
85f07f22 FB |
2714 | { NULL, }, |
2715 | }; | |
2716 | ||
01310af2 FB |
2717 | void show_help(void) |
2718 | { | |
2719 | printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n"); | |
2720 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2721 | "Hyper fast Audio and Video encoder\n"); | |
2722 | printf("\n"); | |
2723 | show_help_options(options); | |
2724 | exit(1); | |
2725 | } | |
2726 | ||
2727 | void parse_arg_file(const char *filename) | |
2728 | { | |
2729 | opt_output_file(filename); | |
2730 | } | |
2731 | ||
85f07f22 FB |
2732 | int main(int argc, char **argv) |
2733 | { | |
01310af2 | 2734 | int i; |
0c1a9eda | 2735 | int64_t ti; |
63b15e55 | 2736 | |
2c4ae653 | 2737 | av_register_all(); |
85f07f22 FB |
2738 | |
2739 | if (argc <= 1) | |
2740 | show_help(); | |
a38469e1 FB |
2741 | |
2742 | /* parse options */ | |
01310af2 | 2743 | parse_options(argc, argv, options); |
85f07f22 | 2744 | |
01310af2 FB |
2745 | /* file converter / grab */ |
2746 | if (nb_output_files <= 0) { | |
2747 | fprintf(stderr, "Must supply at least one output file\n"); | |
2748 | exit(1); | |
2749 | } | |
2750 | ||
2751 | if (nb_input_files == 0) { | |
2752 | prepare_grab(); | |
a38469e1 FB |
2753 | } |
2754 | ||
2755 | ti = getutime(); | |
2756 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2757 | stream_maps, nb_stream_maps); | |
2758 | ti = getutime() - ti; | |
2759 | if (do_benchmark) { | |
2760 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2761 | } |
2762 | ||
2763 | /* close files */ | |
2764 | for(i=0;i<nb_output_files;i++) { | |
4fca59f2 ZK |
2765 | /* maybe av_close_output_file ??? */ |
2766 | AVFormatContext *s = output_files[i]; | |
2767 | int j; | |
2768 | if (!(s->oformat->flags & AVFMT_NOFILE)) | |
2769 | url_fclose(&s->pb); | |
2770 | for(j=0;j<s->nb_streams;j++) | |
2771 | av_free(s->streams[j]); | |
2772 | av_free(s); | |
85f07f22 | 2773 | } |
79fdaa4c FB |
2774 | for(i=0;i<nb_input_files;i++) |
2775 | av_close_input_file(input_files[i]); | |
85f07f22 | 2776 | |
855ea723 | 2777 | av_free_static(); |
db40a39a MN |
2778 | |
2779 | ||
e45a2872 | 2780 | #ifdef POWERPC_PERFORMANCE_REPORT |
35e5fb06 RD |
2781 | extern void powerpc_display_perf_report(void); |
2782 | powerpc_display_perf_report(); | |
e45a2872 | 2783 | #endif /* POWERPC_PERFORMANCE_REPORT */ |
db40a39a | 2784 | |
9680a722 RP |
2785 | #ifndef CONFIG_WIN32 |
2786 | if (received_sigterm) { | |
2787 | fprintf(stderr, | |
2788 | "Received signal %d: terminating.\n", | |
2789 | (int) received_sigterm); | |
2790 | exit (255); | |
2791 | } | |
2792 | #endif | |
2793 | exit(0); /* not all OS-es handle main() return value */ | |
85f07f22 FB |
2794 | return 0; |
2795 | } |