Commit | Line | Data |
---|---|---|
85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
bf5af568 | 3 | * Copyright (c) 2000, 2001, 2002 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> |
bdc4796f | 33 | #endif |
f3ec2d46 SG |
34 | #ifdef CONFIG_OS2 |
35 | #include <sys/types.h> | |
36 | #include <sys/select.h> | |
37 | #include <stdlib.h> | |
38 | #endif | |
bf5af568 FB |
39 | #include <time.h> |
40 | #include <ctype.h> | |
85f07f22 | 41 | |
8aa1e3da MN |
42 | #if !defined(INFINITY) && defined(HUGE_VAL) |
43 | #define INFINITY HUGE_VAL | |
44 | #endif | |
85f07f22 | 45 | |
0c1a9eda | 46 | #define MAXINT64 int64_t_C(0x7fffffffffffffff) |
bdc4796f | 47 | |
85f07f22 FB |
48 | typedef struct { |
49 | const char *name; | |
50 | int flags; | |
51 | #define HAS_ARG 0x0001 | |
52 | #define OPT_BOOL 0x0002 | |
53 | #define OPT_EXPERT 0x0004 | |
54 | #define OPT_STRING 0x0008 | |
55 | union { | |
b29f97d1 | 56 | void (*func_arg)(const char *); |
85f07f22 FB |
57 | int *int_arg; |
58 | char **str_arg; | |
59 | } u; | |
60 | const char *help; | |
61 | const char *argname; | |
62 | } OptionDef; | |
63 | ||
64 | /* select an input stream for an output stream */ | |
65 | typedef struct AVStreamMap { | |
66 | int file_index; | |
67 | int stream_index; | |
68 | } AVStreamMap; | |
69 | ||
70 | extern const OptionDef options[]; | |
71 | ||
72 | void show_help(void); | |
73 | ||
74 | #define MAX_FILES 20 | |
75 | ||
76 | static AVFormatContext *input_files[MAX_FILES]; | |
77 | static int nb_input_files = 0; | |
78 | ||
79 | static AVFormatContext *output_files[MAX_FILES]; | |
80 | static int nb_output_files = 0; | |
81 | ||
82 | static AVStreamMap stream_maps[MAX_FILES]; | |
83 | static int nb_stream_maps; | |
84 | ||
79fdaa4c FB |
85 | static AVInputFormat *file_iformat; |
86 | static AVOutputFormat *file_oformat; | |
817b23ff | 87 | static AVImageFormat *image_format; |
85f07f22 FB |
88 | static int frame_width = 160; |
89 | static int frame_height = 128; | |
ab6d194a MN |
90 | static int frame_topBand = 0; |
91 | static int frame_bottomBand = 0; | |
92 | static int frame_leftBand = 0; | |
93 | static int frame_rightBand = 0; | |
14bea432 MN |
94 | static int frame_rate = 25; |
95 | static int frame_rate_base = 1; | |
3aa102be MN |
96 | static int video_bit_rate = 200*1000; |
97 | static int video_bit_rate_tolerance = 4000*1000; | |
85f07f22 | 98 | static int video_qscale = 0; |
3aa102be MN |
99 | static int video_qmin = 2; |
100 | static int video_qmax = 31; | |
17a70fde MN |
101 | static int video_mb_qmin = 2; |
102 | static int video_mb_qmax = 31; | |
9cdd6a24 MN |
103 | static int video_qdiff = 3; |
104 | static float video_qblur = 0.5; | |
105 | static float video_qcomp = 0.5; | |
ac2830ec | 106 | #if 0 //experimental, (can be removed) |
3aa102be MN |
107 | static float video_rc_qsquish=1.0; |
108 | static float video_rc_qmod_amp=0; | |
109 | static int video_rc_qmod_freq=0; | |
ac2830ec | 110 | #endif |
3aa102be MN |
111 | static char *video_rc_override_string=NULL; |
112 | static char *video_rc_eq="tex^qComp"; | |
113 | static int video_rc_buffer_size=0; | |
114 | static float video_rc_buffer_aggressivity=1.0; | |
115 | static int video_rc_max_rate=0; | |
116 | static int video_rc_min_rate=0; | |
117 | static float video_rc_initial_cplx=0; | |
118 | static float video_b_qfactor = 1.25; | |
119 | static float video_b_qoffset = 1.25; | |
b3a391e8 | 120 | static float video_i_qfactor = -0.8; |
3aa102be | 121 | static float video_i_qoffset = 0.0; |
3bea5386 | 122 | static int me_method = ME_EPZS; |
85f07f22 FB |
123 | static int video_disable = 0; |
124 | static int video_codec_id = CODEC_ID_NONE; | |
125 | static int same_quality = 0; | |
bc6caae2 | 126 | static int b_frames = 0; |
e4986da9 | 127 | static int use_hq = 0; |
29da453b | 128 | static int use_4mv = 0; |
21e59552 MN |
129 | /* Fx */ |
130 | static int use_aic = 0; | |
131 | static int use_umv = 0; | |
132 | /* /Fx */ | |
133 | static int use_h263p_extra = 0; | |
cfcf0ffd | 134 | static int do_deinterlace = 0; |
4d2858de MN |
135 | static int workaround_bugs = FF_BUG_AUTODETECT; |
136 | static int error_resilience = 2; | |
137 | static int error_concealment = 3; | |
463678ac | 138 | static int dct_algo = 0; |
2ad1516a | 139 | static int idct_algo = 0; |
1dbb6d90 MN |
140 | static int use_part = 0; |
141 | static int packet_size = 0; | |
f560dd82 | 142 | static int strict = 0; |
59b571c1 | 143 | static int debug = 0; |
85f07f22 FB |
144 | |
145 | static int gop_size = 12; | |
146 | static int intra_only = 0; | |
147 | static int audio_sample_rate = 44100; | |
148 | static int audio_bit_rate = 64000; | |
149 | static int audio_disable = 0; | |
150 | static int audio_channels = 1; | |
151 | static int audio_codec_id = CODEC_ID_NONE; | |
152 | ||
0c1a9eda | 153 | static int64_t recording_time = 0; |
85f07f22 FB |
154 | static int file_overwrite = 0; |
155 | static char *str_title = NULL; | |
156 | static char *str_author = NULL; | |
157 | static char *str_copyright = NULL; | |
158 | static char *str_comment = NULL; | |
5727b222 | 159 | static int do_benchmark = 0; |
a0663ba4 | 160 | static int do_hex_dump = 0; |
a38469e1 | 161 | static int do_play = 0; |
43f1708f | 162 | static int do_psnr = 0; |
ce7c56c2 | 163 | static int do_vstats = 0; |
5abdb4b1 | 164 | static int do_pass = 0; |
b0368839 | 165 | static int bitexact = 0; |
5abdb4b1 | 166 | static char *pass_logfilename = NULL; |
1629626f FB |
167 | static int audio_stream_copy = 0; |
168 | static int video_stream_copy = 0; | |
5abdb4b1 | 169 | |
bdfcbbed MK |
170 | static int rate_emu = 0; |
171 | ||
8aa3ee32 | 172 | static char *video_grab_format = "video4linux"; |
79a7c268 | 173 | static char *video_device = NULL; |
a5df11ab | 174 | static int video_channel = 0; |
79a7c268 | 175 | |
8aa3ee32 | 176 | static char *audio_grab_format = "audio_device"; |
79a7c268 | 177 | static char *audio_device = NULL; |
8aa3ee32 | 178 | |
5abdb4b1 | 179 | #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" |
85f07f22 FB |
180 | |
181 | typedef struct AVOutputStream { | |
182 | int file_index; /* file index */ | |
183 | int index; /* stream index in the output file */ | |
184 | int source_index; /* AVInputStream index */ | |
185 | AVStream *st; /* stream in the output file */ | |
ec5517d5 FB |
186 | int encoding_needed; /* true if encoding needed for this stream */ |
187 | int frame_number; | |
188 | /* input pts and corresponding output pts | |
189 | for A/V sync */ | |
190 | double sync_ipts; | |
c11ef252 | 191 | double sync_ipts_offset; |
0c1a9eda | 192 | int64_t sync_opts; |
85f07f22 | 193 | /* video only */ |
34b10a57 D |
194 | int video_resample; /* video_resample and video_crop are mutually exclusive */ |
195 | AVPicture pict_tmp; /* temporary image for resampling */ | |
85f07f22 | 196 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ |
34b10a57 D |
197 | |
198 | int video_crop; /* video_resample and video_crop are mutually exclusive */ | |
199 | int topBand; /* cropping area sizes */ | |
200 | int leftBand; | |
85f07f22 FB |
201 | |
202 | /* audio only */ | |
203 | int audio_resample; | |
204 | ReSampleContext *resample; /* for audio resampling */ | |
205 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
5abdb4b1 | 206 | FILE *logfile; |
85f07f22 FB |
207 | } AVOutputStream; |
208 | ||
209 | typedef struct AVInputStream { | |
210 | int file_index; | |
211 | int index; | |
212 | AVStream *st; | |
213 | int discard; /* true if stream data should be discarded */ | |
214 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
0c1a9eda | 215 | int64_t sample_index; /* current sample */ |
ec5517d5 | 216 | int frame_decoded; /* true if a video or audio frame has been decoded */ |
bdfcbbed MK |
217 | |
218 | int64_t start; /* time when read started */ | |
219 | unsigned long frame; /* current frame */ | |
85f07f22 FB |
220 | } AVInputStream; |
221 | ||
222 | typedef struct AVInputFile { | |
223 | int eof_reached; /* true if eof reached */ | |
224 | int ist_index; /* index of first stream in ist_table */ | |
225 | int buffer_size; /* current total buffer size */ | |
226 | int buffer_size_max; /* buffer size at which we consider we can stop | |
227 | buffering */ | |
79fdaa4c | 228 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
229 | } AVInputFile; |
230 | ||
bdc4796f FB |
231 | #ifndef CONFIG_WIN32 |
232 | ||
85f07f22 FB |
233 | /* init terminal so that we can grab keys */ |
234 | static struct termios oldtty; | |
235 | ||
236 | static void term_exit(void) | |
237 | { | |
238 | tcsetattr (0, TCSANOW, &oldtty); | |
239 | } | |
240 | ||
241 | static void term_init(void) | |
242 | { | |
243 | struct termios tty; | |
244 | ||
245 | tcgetattr (0, &tty); | |
246 | oldtty = tty; | |
247 | ||
248 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
249 | |INLCR|IGNCR|ICRNL|IXON); | |
250 | tty.c_oflag |= OPOST; | |
251 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
252 | tty.c_cflag &= ~(CSIZE|PARENB); | |
253 | tty.c_cflag |= CS8; | |
254 | tty.c_cc[VMIN] = 1; | |
255 | tty.c_cc[VTIME] = 0; | |
256 | ||
257 | tcsetattr (0, TCSANOW, &tty); | |
258 | ||
259 | atexit(term_exit); | |
9ddd71fc FR |
260 | #ifdef CONFIG_BEOS_NETSERVER |
261 | fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK); | |
262 | #endif | |
85f07f22 FB |
263 | } |
264 | ||
265 | /* read a key without blocking */ | |
266 | static int read_key(void) | |
267 | { | |
9ddd71fc | 268 | int n = 1; |
85f07f22 | 269 | unsigned char ch; |
9ddd71fc FR |
270 | #ifndef CONFIG_BEOS_NETSERVER |
271 | struct timeval tv; | |
85f07f22 FB |
272 | fd_set rfds; |
273 | ||
274 | FD_ZERO(&rfds); | |
275 | FD_SET(0, &rfds); | |
276 | tv.tv_sec = 0; | |
277 | tv.tv_usec = 0; | |
278 | n = select(1, &rfds, NULL, NULL, &tv); | |
9ddd71fc | 279 | #endif |
85f07f22 | 280 | if (n > 0) { |
cb09b2ed PG |
281 | n = read(0, &ch, 1); |
282 | if (n == 1) | |
85f07f22 | 283 | return ch; |
cb09b2ed PG |
284 | |
285 | return n; | |
85f07f22 FB |
286 | } |
287 | return -1; | |
288 | } | |
289 | ||
a38469e1 | 290 | #else |
85f07f22 | 291 | |
a38469e1 FB |
292 | /* no interactive support */ |
293 | static void term_exit(void) | |
85f07f22 | 294 | { |
a38469e1 | 295 | } |
85f07f22 | 296 | |
a38469e1 FB |
297 | static void term_init(void) |
298 | { | |
299 | } | |
85f07f22 | 300 | |
a38469e1 FB |
301 | static int read_key(void) |
302 | { | |
cb09b2ed | 303 | return 0; |
85f07f22 FB |
304 | } |
305 | ||
a38469e1 | 306 | #endif |
bdc4796f | 307 | |
b29f97d1 | 308 | static int read_ffserver_streams(AVFormatContext *s, const char *filename) |
85f07f22 | 309 | { |
79fdaa4c | 310 | int i, err; |
85f07f22 FB |
311 | AVFormatContext *ic; |
312 | ||
79fdaa4c FB |
313 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
314 | if (err < 0) | |
315 | return err; | |
85f07f22 FB |
316 | /* copy stream format */ |
317 | s->nb_streams = ic->nb_streams; | |
318 | for(i=0;i<ic->nb_streams;i++) { | |
319 | AVStream *st; | |
1e491e29 | 320 | |
85f07f22 FB |
321 | st = av_mallocz(sizeof(AVFormatContext)); |
322 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
323 | s->streams[i] = st; | |
324 | } | |
325 | ||
326 | av_close_input_file(ic); | |
327 | return 0; | |
328 | } | |
329 | ||
817b23ff | 330 | #define MAX_AUDIO_PACKET_SIZE (128 * 1024) |
85f07f22 FB |
331 | |
332 | static void do_audio_out(AVFormatContext *s, | |
333 | AVOutputStream *ost, | |
334 | AVInputStream *ist, | |
335 | unsigned char *buf, int size) | |
336 | { | |
0c1a9eda ZK |
337 | uint8_t *buftmp; |
338 | uint8_t audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
339 | uint8_t audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it - yep really WMA */ | |
85f07f22 FB |
340 | int size_out, frame_bytes, ret; |
341 | AVCodecContext *enc; | |
342 | ||
343 | enc = &ost->st->codec; | |
344 | ||
345 | if (ost->audio_resample) { | |
346 | buftmp = audio_buf; | |
347 | size_out = audio_resample(ost->resample, | |
348 | (short *)buftmp, (short *)buf, | |
349 | size / (ist->st->codec.channels * 2)); | |
350 | size_out = size_out * enc->channels * 2; | |
351 | } else { | |
352 | buftmp = buf; | |
353 | size_out = size; | |
354 | } | |
355 | ||
356 | /* now encode as many frames as possible */ | |
a0663ba4 | 357 | if (enc->frame_size > 1) { |
85f07f22 FB |
358 | /* output resampled raw samples */ |
359 | fifo_write(&ost->fifo, buftmp, size_out, | |
360 | &ost->fifo.wptr); | |
361 | ||
362 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
363 | ||
364 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
365 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
366 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
367 | (short *)audio_buf); | |
ec5517d5 | 368 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
369 | } |
370 | } else { | |
a0663ba4 FB |
371 | /* output a pcm frame */ |
372 | /* XXX: change encoding codec API to avoid this ? */ | |
373 | switch(enc->codec->id) { | |
374 | case CODEC_ID_PCM_S16LE: | |
375 | case CODEC_ID_PCM_S16BE: | |
376 | case CODEC_ID_PCM_U16LE: | |
377 | case CODEC_ID_PCM_U16BE: | |
378 | break; | |
379 | default: | |
380 | size_out = size_out >> 1; | |
381 | break; | |
382 | } | |
383 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
ff29712a | 384 | (short *)buftmp); |
ec5517d5 | 385 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
386 | } |
387 | } | |
388 | ||
10d104e4 PG |
389 | static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp) |
390 | { | |
391 | AVCodecContext *dec; | |
392 | AVPicture *picture2; | |
393 | AVPicture picture_tmp; | |
0c1a9eda | 394 | uint8_t *buf = 0; |
10d104e4 PG |
395 | |
396 | dec = &ist->st->codec; | |
397 | ||
398 | /* deinterlace : must be done before any resize */ | |
399 | if (do_deinterlace) { | |
400 | int size; | |
401 | ||
402 | /* create temporary picture */ | |
403 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
404 | buf = av_malloc(size); | |
405 | if (!buf) | |
406 | return; | |
407 | ||
408 | picture2 = &picture_tmp; | |
409 | avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); | |
410 | ||
411 | if (avpicture_deinterlace(picture2, picture, | |
412 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
413 | /* if error, do not deinterlace */ | |
414 | av_free(buf); | |
415 | buf = NULL; | |
416 | picture2 = picture; | |
417 | } | |
418 | } else { | |
419 | picture2 = picture; | |
420 | } | |
421 | ||
422 | frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height); | |
423 | ||
424 | if (picture != picture2) | |
425 | *picture = *picture2; | |
426 | *bufp = buf; | |
427 | } | |
428 | ||
ec5517d5 FB |
429 | /* we begin to correct av delay at this threshold */ |
430 | #define AV_DELAY_MAX 0.100 | |
85f07f22 FB |
431 | |
432 | static void do_video_out(AVFormatContext *s, | |
433 | AVOutputStream *ost, | |
434 | AVInputStream *ist, | |
34b10a57 | 435 | AVPicture *in_picture, |
ec5517d5 | 436 | int *frame_size, AVOutputStream *audio_sync) |
85f07f22 | 437 | { |
ec5517d5 | 438 | int nb_frames, i, ret; |
34b10a57 D |
439 | AVPicture *final_picture, *formatted_picture; |
440 | AVPicture picture_format_temp, picture_crop_temp; | |
0c1a9eda ZK |
441 | static uint8_t *video_buffer; |
442 | uint8_t *buf = NULL, *buf1 = NULL; | |
cfcf0ffd | 443 | AVCodecContext *enc, *dec; |
85f07f22 | 444 | |
33a1f1a3 | 445 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 446 | |
85f07f22 | 447 | enc = &ost->st->codec; |
cfcf0ffd | 448 | dec = &ist->st->codec; |
85f07f22 | 449 | |
ec5517d5 FB |
450 | /* by default, we output a single frame */ |
451 | nb_frames = 1; | |
452 | ||
204c0f48 PG |
453 | *frame_size = 0; |
454 | ||
ec5517d5 FB |
455 | /* NOTE: the A/V sync is always done by considering the audio is |
456 | the master clock. It is suffisant for transcoding or playing, | |
457 | but not for the general case */ | |
458 | if (audio_sync) { | |
459 | /* compute the A-V delay and duplicate/remove frames if needed */ | |
460 | double adelta, vdelta, apts, vpts, av_delay; | |
461 | ||
462 | if (audio_sync->sync_ipts != AV_NOPTS_VALUE && | |
463 | ost->sync_ipts != AV_NOPTS_VALUE) { | |
464 | ||
465 | adelta = (double)(ost->st->pts.val - audio_sync->sync_opts) * | |
466 | s->pts_num / s->pts_den; | |
467 | apts = audio_sync->sync_ipts + adelta; | |
468 | ||
469 | vdelta = (double)(ost->st->pts.val - ost->sync_opts) * | |
470 | s->pts_num / s->pts_den; | |
471 | vpts = ost->sync_ipts + vdelta; | |
472 | ||
473 | av_delay = apts - vpts; | |
474 | // printf("delay=%f\n", av_delay); | |
475 | if (av_delay < -AV_DELAY_MAX) | |
476 | nb_frames = 2; | |
477 | else if (av_delay > AV_DELAY_MAX) | |
478 | nb_frames = 0; | |
479 | } | |
10d104e4 PG |
480 | } else { |
481 | double vdelta; | |
482 | ||
483 | if (ost->sync_ipts != AV_NOPTS_VALUE) { | |
c11ef252 | 484 | vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset); |
be4ce157 | 485 | if (vdelta < 100 && vdelta > -100 && ost->sync_ipts_offset) { |
c11ef252 PG |
486 | if (vdelta < -AV_DELAY_MAX) |
487 | nb_frames = 2; | |
488 | else if (vdelta > AV_DELAY_MAX) | |
489 | nb_frames = 0; | |
490 | } else { | |
491 | ost->sync_ipts_offset -= vdelta; | |
be4ce157 PG |
492 | if (!ost->sync_ipts_offset) |
493 | ost->sync_ipts_offset = 0.000001; /* one microsecond */ | |
c11ef252 PG |
494 | } |
495 | ||
be4ce157 | 496 | #if defined(PJSG) |
c11ef252 PG |
497 | { |
498 | static char *action[] = { "drop frame", "copy frame", "dup frame" }; | |
499 | printf("Input PTS %12.6f, output PTS %12.6f: %s\n", | |
500 | (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den, | |
501 | action[nb_frames]); | |
502 | } | |
503 | #endif | |
10d104e4 | 504 | } |
ec5517d5 | 505 | } |
ec5517d5 | 506 | if (nb_frames <= 0) |
85f07f22 | 507 | return; |
ce7c56c2 | 508 | |
cb09b2ed | 509 | if (!video_buffer) |
ec5517d5 FB |
510 | video_buffer = av_malloc(VIDEO_BUFFER_SIZE); |
511 | if (!video_buffer) | |
512 | return; | |
c04643a2 | 513 | |
cfcf0ffd FB |
514 | /* convert pixel format if needed */ |
515 | if (enc->pix_fmt != dec->pix_fmt) { | |
516 | int size; | |
517 | ||
518 | /* create temporary picture */ | |
519 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 520 | buf = av_malloc(size); |
cfcf0ffd FB |
521 | if (!buf) |
522 | return; | |
34b10a57 D |
523 | formatted_picture = &picture_format_temp; |
524 | avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height); | |
cfcf0ffd | 525 | |
34b10a57 D |
526 | if (img_convert(formatted_picture, enc->pix_fmt, |
527 | in_picture, dec->pix_fmt, | |
cfcf0ffd FB |
528 | dec->width, dec->height) < 0) { |
529 | fprintf(stderr, "pixel format conversion not handled\n"); | |
530 | goto the_end; | |
531 | } | |
532 | } else { | |
34b10a57 | 533 | formatted_picture = in_picture; |
cfcf0ffd FB |
534 | } |
535 | ||
536 | /* XXX: resampling could be done before raw format convertion in | |
537 | some cases to go faster */ | |
538 | /* XXX: only works for YUV420P */ | |
85f07f22 | 539 | if (ost->video_resample) { |
34b10a57 D |
540 | final_picture = &ost->pict_tmp; |
541 | img_resample(ost->img_resample_ctx, final_picture, formatted_picture); | |
542 | } else if (ost->video_crop) { | |
543 | picture_crop_temp.data[0] = formatted_picture->data[0] + | |
544 | (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand; | |
545 | ||
546 | picture_crop_temp.data[1] = formatted_picture->data[1] + | |
547 | ((ost->topBand >> 1) * formatted_picture->linesize[1]) + | |
548 | (ost->leftBand >> 1); | |
549 | ||
550 | picture_crop_temp.data[2] = formatted_picture->data[2] + | |
551 | ((ost->topBand >> 1) * formatted_picture->linesize[2]) + | |
552 | (ost->leftBand >> 1); | |
553 | ||
554 | picture_crop_temp.linesize[0] = formatted_picture->linesize[0]; | |
555 | picture_crop_temp.linesize[1] = formatted_picture->linesize[1]; | |
556 | picture_crop_temp.linesize[2] = formatted_picture->linesize[2]; | |
557 | final_picture = &picture_crop_temp; | |
85f07f22 | 558 | } else { |
34b10a57 | 559 | final_picture = formatted_picture; |
85f07f22 | 560 | } |
85f07f22 FB |
561 | /* duplicates frame if needed */ |
562 | /* XXX: pb because no interleaving */ | |
ec5517d5 | 563 | for(i=0;i<nb_frames;i++) { |
e8750b00 FR |
564 | if (s->oformat->flags & AVFMT_RAWPICTURE) { |
565 | /* raw pictures are written as AVPicture structure to | |
566 | avoid any copies. We support temorarily the older | |
567 | method. */ | |
568 | av_write_frame(s, ost->index, | |
569 | (uint8_t *)final_picture, sizeof(AVPicture)); | |
570 | } else { | |
492cd3a9 | 571 | AVFrame big_picture; |
1e491e29 | 572 | |
492cd3a9 | 573 | memset(&big_picture, 0, sizeof(AVFrame)); |
34b10a57 | 574 | *(AVPicture*)&big_picture= *final_picture; |
1e491e29 | 575 | |
85f07f22 FB |
576 | /* handles sameq here. This is not correct because it may |
577 | not be a global option */ | |
578 | if (same_quality) { | |
1e491e29 MN |
579 | big_picture.quality = ist->st->quality; |
580 | }else | |
581 | big_picture.quality = ost->st->quality; | |
6dc96cb0 | 582 | |
cfcf0ffd | 583 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 584 | video_buffer, VIDEO_BUFFER_SIZE, |
1e491e29 | 585 | &big_picture); |
44429457 | 586 | //enc->frame_number = enc->real_pict_num; |
ec5517d5 | 587 | av_write_frame(s, ost->index, video_buffer, ret); |
ce7c56c2 | 588 | *frame_size = ret; |
a5dc85ef | 589 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 590 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 591 | // enc->pict_type); |
5abdb4b1 FB |
592 | /* if two pass, output log */ |
593 | if (ost->logfile && enc->stats_out) { | |
594 | fprintf(ost->logfile, "%s", enc->stats_out); | |
595 | } | |
85f07f22 | 596 | } |
ec5517d5 | 597 | ost->frame_number++; |
85f07f22 | 598 | } |
ec5517d5 | 599 | the_end: |
0f1578af FB |
600 | av_free(buf); |
601 | av_free(buf1); | |
85f07f22 FB |
602 | } |
603 | ||
140cb663 MN |
604 | static double psnr(double d){ |
605 | if(d==0) return INFINITY; | |
b29f97d1 | 606 | return -10.0*log(d)/log(10.0); |
140cb663 MN |
607 | } |
608 | ||
ec5517d5 FB |
609 | static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, |
610 | int frame_size) | |
ce7c56c2 J |
611 | { |
612 | static FILE *fvstats=NULL; | |
0c1a9eda | 613 | static int64_t total_size = 0; |
ce7c56c2 | 614 | char filename[40]; |
bf5af568 FB |
615 | time_t today2; |
616 | struct tm *today; | |
ce7c56c2 J |
617 | AVCodecContext *enc; |
618 | int frame_number; | |
0c1a9eda | 619 | int64_t ti; |
ce7c56c2 J |
620 | double ti1, bitrate, avg_bitrate; |
621 | ||
622 | if (!fvstats) { | |
623 | today2 = time(NULL); | |
624 | today = localtime(&today2); | |
625 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
626 | today->tm_min, | |
627 | today->tm_sec); | |
628 | fvstats = fopen(filename,"w"); | |
629 | if (!fvstats) { | |
630 | perror("fopen"); | |
631 | exit(1); | |
632 | } | |
633 | } | |
634 | ||
635 | ti = MAXINT64; | |
636 | enc = &ost->st->codec; | |
637 | total_size += frame_size; | |
638 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
ec5517d5 | 639 | frame_number = ost->frame_number; |
492cd3a9 | 640 | fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality); |
140cb663 | 641 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 642 | fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ce7c56c2 J |
643 | |
644 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
ec5517d5 FB |
645 | /* compute pts value */ |
646 | ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
ce7c56c2 J |
647 | if (ti1 < 0.01) |
648 | ti1 = 0.01; | |
649 | ||
14bea432 | 650 | bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0; |
ce7c56c2 J |
651 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
652 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
653 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
492cd3a9 | 654 | fprintf(fvstats,"type= %s\n", enc->coded_frame->key_frame == 1 ? "I" : "P"); |
ce7c56c2 | 655 | } |
ec5517d5 FB |
656 | } |
657 | ||
b29f97d1 ZK |
658 | static void print_report(AVFormatContext **output_files, |
659 | AVOutputStream **ost_table, int nb_ostreams, | |
660 | int is_last_report) | |
ec5517d5 FB |
661 | { |
662 | char buf[1024]; | |
663 | AVOutputStream *ost; | |
664 | AVFormatContext *oc, *os; | |
0c1a9eda | 665 | int64_t total_size; |
ec5517d5 FB |
666 | AVCodecContext *enc; |
667 | int frame_number, vid, i; | |
668 | double bitrate, ti1, pts; | |
0c1a9eda | 669 | static int64_t last_time = -1; |
ec5517d5 FB |
670 | |
671 | if (!is_last_report) { | |
0c1a9eda | 672 | int64_t cur_time; |
ec5517d5 FB |
673 | /* display the report every 0.5 seconds */ |
674 | cur_time = av_gettime(); | |
675 | if (last_time == -1) { | |
676 | last_time = cur_time; | |
677 | return; | |
678 | } | |
679 | if ((cur_time - last_time) < 500000) | |
680 | return; | |
681 | last_time = cur_time; | |
682 | } | |
683 | ||
ce7c56c2 | 684 | |
ec5517d5 FB |
685 | oc = output_files[0]; |
686 | ||
687 | total_size = url_ftell(&oc->pb); | |
688 | ||
689 | buf[0] = '\0'; | |
690 | ti1 = 1e10; | |
691 | vid = 0; | |
692 | for(i=0;i<nb_ostreams;i++) { | |
693 | ost = ost_table[i]; | |
694 | os = output_files[ost->file_index]; | |
695 | enc = &ost->st->codec; | |
10d104e4 | 696 | if (vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
1e491e29 | 697 | sprintf(buf + strlen(buf), "q=%2.1f ", |
492cd3a9 | 698 | enc->coded_frame->quality); |
10d104e4 | 699 | } |
ec5517d5 FB |
700 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
701 | frame_number = ost->frame_number; | |
1e491e29 | 702 | sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ", |
492cd3a9 | 703 | frame_number, enc->coded_frame ? enc->coded_frame->quality : 0); |
140cb663 | 704 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 705 | sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ec5517d5 FB |
706 | vid = 1; |
707 | } | |
708 | /* compute min output value */ | |
709 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
5d9827bc | 710 | if ((pts < ti1) && (pts > 0)) |
ec5517d5 FB |
711 | ti1 = pts; |
712 | } | |
713 | if (ti1 < 0.01) | |
714 | ti1 = 0.01; | |
715 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
716 | ||
717 | sprintf(buf + strlen(buf), | |
718 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
719 | (double)total_size / 1024, ti1, bitrate); | |
ce7c56c2 | 720 | |
ec5517d5 | 721 | fprintf(stderr, "%s ", buf); |
ce7c56c2 | 722 | |
ec5517d5 FB |
723 | if (is_last_report) { |
724 | fprintf(stderr, "\n"); | |
725 | } else { | |
726 | fprintf(stderr, "\r"); | |
727 | fflush(stderr); | |
728 | } | |
ce7c56c2 J |
729 | } |
730 | ||
85f07f22 FB |
731 | /* |
732 | * The following code is the main loop of the file converter | |
733 | */ | |
734 | static int av_encode(AVFormatContext **output_files, | |
735 | int nb_output_files, | |
736 | AVFormatContext **input_files, | |
737 | int nb_input_files, | |
738 | AVStreamMap *stream_maps, int nb_stream_maps) | |
739 | { | |
ec5517d5 | 740 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set; |
85f07f22 FB |
741 | AVFormatContext *is, *os; |
742 | AVCodecContext *codec, *icodec; | |
743 | AVOutputStream *ost, **ost_table = NULL; | |
744 | AVInputStream *ist, **ist_table = NULL; | |
bdc4796f | 745 | AVInputFile *file_table; |
51bd4565 | 746 | AVFormatContext *stream_no_data; |
cb09b2ed | 747 | int key; |
bdc4796f | 748 | |
51bd4565 | 749 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
750 | if (!file_table) |
751 | goto fail; | |
85f07f22 | 752 | |
85f07f22 FB |
753 | /* input stream init */ |
754 | j = 0; | |
755 | for(i=0;i<nb_input_files;i++) { | |
756 | is = input_files[i]; | |
757 | file_table[i].ist_index = j; | |
79fdaa4c | 758 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
759 | j += is->nb_streams; |
760 | } | |
761 | nb_istreams = j; | |
762 | ||
763 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
764 | if (!ist_table) | |
bdc4796f | 765 | goto fail; |
85f07f22 FB |
766 | |
767 | for(i=0;i<nb_istreams;i++) { | |
768 | ist = av_mallocz(sizeof(AVInputStream)); | |
769 | if (!ist) | |
770 | goto fail; | |
771 | ist_table[i] = ist; | |
772 | } | |
773 | j = 0; | |
774 | for(i=0;i<nb_input_files;i++) { | |
775 | is = input_files[i]; | |
776 | for(k=0;k<is->nb_streams;k++) { | |
777 | ist = ist_table[j++]; | |
778 | ist->st = is->streams[k]; | |
779 | ist->file_index = i; | |
780 | ist->index = k; | |
781 | ist->discard = 1; /* the stream is discarded by default | |
782 | (changed later) */ | |
bdfcbbed MK |
783 | |
784 | if (ist->st->codec.rate_emu) { | |
785 | ist->start = av_gettime(); | |
786 | ist->frame = 0; | |
787 | } | |
85f07f22 FB |
788 | } |
789 | } | |
790 | ||
791 | /* output stream init */ | |
792 | nb_ostreams = 0; | |
793 | for(i=0;i<nb_output_files;i++) { | |
794 | os = output_files[i]; | |
795 | nb_ostreams += os->nb_streams; | |
796 | } | |
797 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
798 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
799 | exit(1); | |
800 | } | |
801 | ||
802 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
803 | if (!ost_table) | |
804 | goto fail; | |
805 | for(i=0;i<nb_ostreams;i++) { | |
806 | ost = av_mallocz(sizeof(AVOutputStream)); | |
807 | if (!ost) | |
808 | goto fail; | |
809 | ost_table[i] = ost; | |
810 | } | |
811 | ||
812 | n = 0; | |
813 | for(k=0;k<nb_output_files;k++) { | |
814 | os = output_files[k]; | |
815 | for(i=0;i<os->nb_streams;i++) { | |
816 | int found; | |
817 | ost = ost_table[n++]; | |
818 | ost->file_index = k; | |
819 | ost->index = i; | |
820 | ost->st = os->streams[i]; | |
821 | if (nb_stream_maps > 0) { | |
822 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
823 | stream_maps[n-1].stream_index; | |
824 | } else { | |
825 | /* get corresponding input stream index : we select the first one with the right type */ | |
826 | found = 0; | |
827 | for(j=0;j<nb_istreams;j++) { | |
828 | ist = ist_table[j]; | |
829 | if (ist->discard && | |
830 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
831 | ost->source_index = j; | |
832 | found = 1; | |
833 | } | |
834 | } | |
835 | ||
836 | if (!found) { | |
837 | /* try again and reuse existing stream */ | |
838 | for(j=0;j<nb_istreams;j++) { | |
839 | ist = ist_table[j]; | |
840 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
841 | ost->source_index = j; | |
842 | found = 1; | |
843 | } | |
844 | } | |
845 | if (!found) { | |
846 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
847 | ost->file_index, ost->index); | |
848 | exit(1); | |
849 | } | |
850 | } | |
851 | } | |
852 | ist = ist_table[ost->source_index]; | |
853 | ist->discard = 0; | |
854 | } | |
855 | } | |
856 | ||
85f07f22 FB |
857 | /* for each output stream, we compute the right encoding parameters */ |
858 | for(i=0;i<nb_ostreams;i++) { | |
859 | ost = ost_table[i]; | |
860 | ist = ist_table[ost->source_index]; | |
861 | ||
862 | codec = &ost->st->codec; | |
863 | icodec = &ist->st->codec; | |
864 | ||
1629626f FB |
865 | if (ost->st->stream_copy) { |
866 | /* if stream_copy is selected, no need to decode or encode */ | |
867 | codec->codec_id = icodec->codec_id; | |
868 | codec->codec_type = icodec->codec_type; | |
869 | codec->codec_tag = icodec->codec_tag; | |
870 | codec->bit_rate = icodec->bit_rate; | |
871 | switch(codec->codec_type) { | |
872 | case CODEC_TYPE_AUDIO: | |
873 | codec->sample_rate = icodec->sample_rate; | |
874 | codec->channels = icodec->channels; | |
875 | break; | |
876 | case CODEC_TYPE_VIDEO: | |
877 | codec->frame_rate = icodec->frame_rate; | |
14bea432 | 878 | codec->frame_rate_base = icodec->frame_rate_base; |
1629626f FB |
879 | codec->width = icodec->width; |
880 | codec->height = icodec->height; | |
881 | break; | |
882 | default: | |
883 | av_abort(); | |
884 | } | |
885 | } else { | |
886 | switch(codec->codec_type) { | |
887 | case CODEC_TYPE_AUDIO: | |
85f07f22 FB |
888 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) |
889 | goto fail; | |
1629626f | 890 | |
85f07f22 FB |
891 | if (codec->channels == icodec->channels && |
892 | codec->sample_rate == icodec->sample_rate) { | |
893 | ost->audio_resample = 0; | |
894 | } else { | |
e0d2714a J |
895 | if (codec->channels != icodec->channels && |
896 | icodec->codec_id == CODEC_ID_AC3) { | |
897 | /* Special case for 5:1 AC3 input */ | |
898 | /* and mono or stereo output */ | |
6dc96cb0 J |
899 | /* Request specific number of channels */ |
900 | icodec->channels = codec->channels; | |
901 | if (codec->sample_rate == icodec->sample_rate) | |
902 | ost->audio_resample = 0; | |
903 | else { | |
904 | ost->audio_resample = 1; | |
905 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
906 | codec->sample_rate, | |
907 | icodec->sample_rate); | |
908 | } | |
e0d2714a J |
909 | /* Request specific number of channels */ |
910 | icodec->channels = codec->channels; | |
911 | } else { | |
912 | ost->audio_resample = 1; | |
913 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
914 | codec->sample_rate, |
915 | icodec->sample_rate); | |
e0d2714a | 916 | } |
85f07f22 FB |
917 | } |
918 | ist->decoding_needed = 1; | |
919 | ost->encoding_needed = 1; | |
1629626f FB |
920 | break; |
921 | case CODEC_TYPE_VIDEO: | |
85f07f22 | 922 | if (codec->width == icodec->width && |
34b10a57 D |
923 | codec->height == icodec->height && |
924 | frame_topBand == 0 && | |
925 | frame_bottomBand == 0 && | |
926 | frame_leftBand == 0 && | |
927 | frame_rightBand == 0) | |
928 | { | |
929 | ost->video_resample = 0; | |
930 | ost->video_crop = 0; | |
931 | } else if ((codec->width == icodec->width - | |
932 | (frame_leftBand + frame_rightBand)) && | |
933 | (codec->height == icodec->height - | |
934 | (frame_topBand + frame_bottomBand))) | |
935 | { | |
85f07f22 | 936 | ost->video_resample = 0; |
34b10a57 D |
937 | ost->video_crop = 1; |
938 | ost->topBand = frame_topBand; | |
939 | ost->leftBand = frame_leftBand; | |
85f07f22 | 940 | } else { |
0c1a9eda | 941 | uint8_t *buf; |
85f07f22 | 942 | ost->video_resample = 1; |
34b10a57 | 943 | ost->video_crop = 0; // cropping is handled as part of resample |
0f1578af | 944 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
945 | if (!buf) |
946 | goto fail; | |
947 | ost->pict_tmp.data[0] = buf; | |
948 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
949 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
950 | ost->pict_tmp.linesize[0] = codec->width; | |
951 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
952 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
953 | ||
ab6d194a | 954 | ost->img_resample_ctx = img_resample_full_init( |
85f07f22 | 955 | ost->st->codec.width, ost->st->codec.height, |
ab6d194a MN |
956 | ist->st->codec.width, ist->st->codec.height, |
957 | frame_topBand, frame_bottomBand, | |
958 | frame_leftBand, frame_rightBand); | |
85f07f22 FB |
959 | } |
960 | ost->encoding_needed = 1; | |
961 | ist->decoding_needed = 1; | |
1629626f FB |
962 | break; |
963 | default: | |
964 | av_abort(); | |
85f07f22 | 965 | } |
1629626f FB |
966 | /* two pass mode */ |
967 | if (ost->encoding_needed && | |
968 | (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { | |
969 | char logfilename[1024]; | |
970 | FILE *f; | |
971 | int size; | |
972 | char *logbuffer; | |
973 | ||
974 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
975 | pass_logfilename ? | |
976 | pass_logfilename : DEFAULT_PASS_LOGFILENAME, i); | |
977 | if (codec->flags & CODEC_FLAG_PASS1) { | |
978 | f = fopen(logfilename, "w"); | |
979 | if (!f) { | |
980 | perror(logfilename); | |
981 | exit(1); | |
982 | } | |
983 | ost->logfile = f; | |
984 | } else { | |
985 | /* read the log file */ | |
986 | f = fopen(logfilename, "r"); | |
987 | if (!f) { | |
988 | perror(logfilename); | |
989 | exit(1); | |
990 | } | |
991 | fseek(f, 0, SEEK_END); | |
992 | size = ftell(f); | |
993 | fseek(f, 0, SEEK_SET); | |
994 | logbuffer = av_malloc(size + 1); | |
995 | if (!logbuffer) { | |
996 | fprintf(stderr, "Could not allocate log buffer\n"); | |
997 | exit(1); | |
998 | } | |
999 | fread(logbuffer, 1, size, f); | |
1000 | fclose(f); | |
1001 | logbuffer[size] = '\0'; | |
1002 | codec->stats_in = logbuffer; | |
5abdb4b1 | 1003 | } |
5abdb4b1 FB |
1004 | } |
1005 | } | |
85f07f22 FB |
1006 | } |
1007 | ||
1629626f FB |
1008 | /* dump the file output parameters - cannot be done before in case |
1009 | of stream copy */ | |
1010 | for(i=0;i<nb_output_files;i++) { | |
1011 | dump_format(output_files[i], i, output_files[i]->filename, 1); | |
1012 | } | |
1013 | ||
1014 | /* dump the stream mapping */ | |
1015 | fprintf(stderr, "Stream mapping:\n"); | |
1016 | for(i=0;i<nb_ostreams;i++) { | |
1017 | ost = ost_table[i]; | |
1018 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
1019 | ist_table[ost->source_index]->file_index, | |
1020 | ist_table[ost->source_index]->index, | |
1021 | ost->file_index, | |
1022 | ost->index); | |
1023 | } | |
1024 | ||
85f07f22 FB |
1025 | /* open each encoder */ |
1026 | for(i=0;i<nb_ostreams;i++) { | |
1027 | ost = ost_table[i]; | |
1028 | if (ost->encoding_needed) { | |
1029 | AVCodec *codec; | |
1030 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
1031 | if (!codec) { | |
1032 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
1033 | ost->file_index, ost->index); | |
1034 | exit(1); | |
1035 | } | |
1036 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
1037 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
1038 | ost->file_index, ost->index); | |
1039 | exit(1); | |
1040 | } | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | /* open each decoder */ | |
1045 | for(i=0;i<nb_istreams;i++) { | |
1046 | ist = ist_table[i]; | |
1047 | if (ist->decoding_needed) { | |
1048 | AVCodec *codec; | |
1049 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
1050 | if (!codec) { | |
10d104e4 PG |
1051 | fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", |
1052 | ist->st->codec.codec_id, ist->file_index, ist->index); | |
85f07f22 FB |
1053 | exit(1); |
1054 | } | |
1055 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
1056 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
1057 | ist->file_index, ist->index); | |
1058 | exit(1); | |
1059 | } | |
6dc96cb0 J |
1060 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
1061 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
ec5517d5 | 1062 | ist->frame_decoded = 1; |
85f07f22 FB |
1063 | } |
1064 | } | |
1065 | ||
1066 | /* init pts */ | |
1067 | for(i=0;i<nb_istreams;i++) { | |
1068 | ist = ist_table[i]; | |
85f07f22 FB |
1069 | } |
1070 | ||
1071 | /* compute buffer size max (should use a complete heuristic) */ | |
1072 | for(i=0;i<nb_input_files;i++) { | |
1073 | file_table[i].buffer_size_max = 2048; | |
1074 | } | |
1075 | ||
1076 | /* open files and write file headers */ | |
1077 | for(i=0;i<nb_output_files;i++) { | |
1078 | os = output_files[i]; | |
79fdaa4c | 1079 | if (av_write_header(os) < 0) { |
a38469e1 FB |
1080 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
1081 | ret = -EINVAL; | |
1082 | goto fail; | |
1083 | } | |
85f07f22 FB |
1084 | } |
1085 | ||
a38469e1 FB |
1086 | #ifndef CONFIG_WIN32 |
1087 | if (!do_play) { | |
1088 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
1089 | } else { | |
1090 | fprintf(stderr, "Press [q] to stop playing\n"); | |
1091 | } | |
1092 | #endif | |
1093 | term_init(); | |
1094 | ||
51bd4565 | 1095 | stream_no_data = 0; |
cb09b2ed | 1096 | key = -1; |
51bd4565 | 1097 | |
85f07f22 FB |
1098 | for(;;) { |
1099 | int file_index, ist_index; | |
1100 | AVPacket pkt; | |
0c1a9eda | 1101 | uint8_t *ptr; |
85f07f22 | 1102 | int len; |
0c1a9eda | 1103 | uint8_t *data_buf; |
85f07f22 FB |
1104 | int data_size, got_picture; |
1105 | AVPicture picture; | |
1106 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
10d104e4 | 1107 | void *buffer_to_free; |
ec5517d5 FB |
1108 | double pts_min; |
1109 | ||
85f07f22 | 1110 | redo: |
a38469e1 | 1111 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
1112 | if (key) { |
1113 | /* read_key() returns 0 on EOF */ | |
1114 | key = read_key(); | |
1115 | if (key == 'q') | |
1116 | break; | |
1117 | } | |
a38469e1 | 1118 | |
ec5517d5 FB |
1119 | /* select the stream that we must read now by looking at the |
1120 | smallest output pts */ | |
85f07f22 | 1121 | file_index = -1; |
ec5517d5 FB |
1122 | pts_min = 1e10; |
1123 | for(i=0;i<nb_ostreams;i++) { | |
1124 | double pts; | |
1125 | ost = ost_table[i]; | |
1126 | os = output_files[ost->file_index]; | |
1127 | ist = ist_table[ost->source_index]; | |
1128 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
1129 | if (!file_table[ist->file_index].eof_reached && | |
1130 | pts < pts_min) { | |
1131 | pts_min = pts; | |
85f07f22 FB |
1132 | file_index = ist->file_index; |
1133 | } | |
1134 | } | |
1135 | /* if none, if is finished */ | |
51bd4565 | 1136 | if (file_index < 0) { |
85f07f22 | 1137 | break; |
ec5517d5 FB |
1138 | } |
1139 | ||
85f07f22 | 1140 | /* finish if recording time exhausted */ |
ec5517d5 | 1141 | if (recording_time > 0 && pts_min >= (recording_time / 1000000.0)) |
85f07f22 | 1142 | break; |
ec5517d5 | 1143 | |
85f07f22 | 1144 | /* read a packet from it and output it in the fifo */ |
85f07f22 FB |
1145 | is = input_files[file_index]; |
1146 | if (av_read_packet(is, &pkt) < 0) { | |
1147 | file_table[file_index].eof_reached = 1; | |
1148 | continue; | |
1149 | } | |
51bd4565 PG |
1150 | if (!pkt.size) { |
1151 | stream_no_data = is; | |
1152 | } else { | |
1153 | stream_no_data = 0; | |
1154 | } | |
817b23ff FB |
1155 | if (do_hex_dump) { |
1156 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
1157 | av_hex_dump(pkt.data, pkt.size); | |
1158 | } | |
79fdaa4c FB |
1159 | /* the following test is needed in case new streams appear |
1160 | dynamically in stream : we ignore them */ | |
1161 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 1162 | goto discard_packet; |
85f07f22 FB |
1163 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
1164 | ist = ist_table[ist_index]; | |
bf5af568 FB |
1165 | if (ist->discard) |
1166 | goto discard_packet; | |
85f07f22 | 1167 | |
34b10a57 | 1168 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); |
85f07f22 FB |
1169 | |
1170 | len = pkt.size; | |
1171 | ptr = pkt.data; | |
ec5517d5 | 1172 | pts_set = 0; |
85f07f22 | 1173 | while (len > 0) { |
0c1a9eda | 1174 | int64_t ipts; |
ec5517d5 FB |
1175 | |
1176 | ipts = AV_NOPTS_VALUE; | |
85f07f22 FB |
1177 | |
1178 | /* decode the packet if needed */ | |
1179 | data_buf = NULL; /* fail safe */ | |
1180 | data_size = 0; | |
1181 | if (ist->decoding_needed) { | |
ec5517d5 FB |
1182 | /* NOTE1: we only take into account the PTS if a new |
1183 | frame has begun (MPEG semantics) */ | |
1184 | /* NOTE2: even if the fraction is not initialized, | |
1185 | av_frac_set can be used to set the integer part */ | |
1186 | if (ist->frame_decoded && | |
1187 | pkt.pts != AV_NOPTS_VALUE && | |
1188 | !pts_set) { | |
1189 | ipts = pkt.pts; | |
1190 | ist->frame_decoded = 0; | |
1191 | pts_set = 1; | |
1192 | } | |
1193 | ||
85f07f22 FB |
1194 | switch(ist->st->codec.codec_type) { |
1195 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
1196 | /* XXX: could avoid copy if PCM 16 bits with same |
1197 | endianness as CPU */ | |
1198 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
1199 | ptr, len); | |
1200 | if (ret < 0) | |
1201 | goto fail_decode; | |
afc80f59 J |
1202 | /* Some bug in mpeg audio decoder gives */ |
1203 | /* data_size < 0, it seems they are overflows */ | |
1204 | if (data_size <= 0) { | |
a0663ba4 FB |
1205 | /* no audio frame */ |
1206 | ptr += ret; | |
1207 | len -= ret; | |
1208 | continue; | |
85f07f22 | 1209 | } |
0c1a9eda | 1210 | data_buf = (uint8_t *)samples; |
85f07f22 FB |
1211 | break; |
1212 | case CODEC_TYPE_VIDEO: | |
e8750b00 | 1213 | { |
492cd3a9 | 1214 | AVFrame big_picture; |
1e491e29 | 1215 | |
85f07f22 FB |
1216 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; |
1217 | ret = avcodec_decode_video(&ist->st->codec, | |
1e491e29 MN |
1218 | &big_picture, &got_picture, ptr, len); |
1219 | picture= *(AVPicture*)&big_picture; | |
1220 | ist->st->quality= big_picture.quality; | |
85f07f22 FB |
1221 | if (ret < 0) { |
1222 | fail_decode: | |
1223 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1224 | ist->file_index, ist->index); | |
1225 | av_free_packet(&pkt); | |
1226 | goto redo; | |
1227 | } | |
1228 | if (!got_picture) { | |
1229 | /* no picture yet */ | |
1230 | ptr += ret; | |
1231 | len -= ret; | |
1232 | continue; | |
1233 | } | |
6dc96cb0 | 1234 | |
85f07f22 FB |
1235 | } |
1236 | break; | |
1237 | default: | |
1238 | goto fail_decode; | |
1239 | } | |
1240 | } else { | |
1241 | data_buf = ptr; | |
1242 | data_size = len; | |
1243 | ret = len; | |
1244 | } | |
85f07f22 FB |
1245 | ptr += ret; |
1246 | len -= ret; | |
1247 | ||
10d104e4 PG |
1248 | buffer_to_free = 0; |
1249 | if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) { | |
1250 | pre_process_video_frame(ist, &picture, &buffer_to_free); | |
1251 | } | |
1252 | ||
ec5517d5 FB |
1253 | ist->frame_decoded = 1; |
1254 | ||
bdfcbbed MK |
1255 | /* frame rate emulation */ |
1256 | if (ist->st->codec.rate_emu) { | |
14bea432 | 1257 | int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate); |
bdfcbbed MK |
1258 | int64_t now = av_gettime() - ist->start; |
1259 | if (pts > now) | |
1260 | usleep(pts - now); | |
1261 | ||
1262 | ist->frame++; | |
1263 | } | |
1264 | ||
ec5517d5 FB |
1265 | #if 0 |
1266 | /* mpeg PTS deordering : if it is a P or I frame, the PTS | |
1267 | is the one of the next displayed one */ | |
1268 | /* XXX: add mpeg4 too ? */ | |
1269 | if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { | |
1270 | if (ist->st->codec.pict_type != B_TYPE) { | |
0c1a9eda | 1271 | int64_t tmp; |
ec5517d5 FB |
1272 | tmp = ist->last_ip_pts; |
1273 | ist->last_ip_pts = ist->frac_pts.val; | |
1274 | ist->frac_pts.val = tmp; | |
1275 | } | |
1276 | } | |
1277 | #endif | |
85f07f22 | 1278 | /* transcode raw format, encode packets and output them */ |
ec5517d5 | 1279 | |
85f07f22 | 1280 | for(i=0;i<nb_ostreams;i++) { |
ce7c56c2 | 1281 | int frame_size; |
ec5517d5 | 1282 | |
85f07f22 FB |
1283 | ost = ost_table[i]; |
1284 | if (ost->source_index == ist_index) { | |
1285 | os = output_files[ost->file_index]; | |
1286 | ||
ec5517d5 FB |
1287 | if (ipts != AV_NOPTS_VALUE) { |
1288 | #if 0 | |
1289 | printf("%d: got pts=%f %f\n", | |
1290 | i, pkt.pts / 90000.0, | |
1291 | (ipts - ost->st->pts.val) / 90000.0); | |
1292 | #endif | |
1293 | /* set the input output pts pairs */ | |
1294 | ost->sync_ipts = (double)ipts * is->pts_num / | |
1295 | is->pts_den; | |
1296 | /* XXX: take into account the various fifos, | |
1297 | in particular for audio */ | |
1298 | ost->sync_opts = ost->st->pts.val; | |
10d104e4 PG |
1299 | //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ipts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts); |
1300 | } else { | |
1301 | //printf("pts.val=%lld\n", ost->st->pts.val); | |
be4ce157 | 1302 | ost->sync_ipts = AV_NOPTS_VALUE; |
ec5517d5 FB |
1303 | } |
1304 | ||
85f07f22 FB |
1305 | if (ost->encoding_needed) { |
1306 | switch(ost->st->codec.codec_type) { | |
1307 | case CODEC_TYPE_AUDIO: | |
1308 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1309 | break; | |
1310 | case CODEC_TYPE_VIDEO: | |
ec5517d5 FB |
1311 | /* find an audio stream for synchro */ |
1312 | { | |
1313 | int i; | |
1314 | AVOutputStream *audio_sync, *ost1; | |
1315 | audio_sync = NULL; | |
1316 | for(i=0;i<nb_ostreams;i++) { | |
1317 | ost1 = ost_table[i]; | |
1318 | if (ost1->file_index == ost->file_index && | |
1319 | ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) { | |
1320 | audio_sync = ost1; | |
1321 | break; | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | do_video_out(os, ost, ist, &picture, &frame_size, audio_sync); | |
204c0f48 | 1326 | if (do_vstats && frame_size) |
ec5517d5 FB |
1327 | do_video_stats(os, ost, frame_size); |
1328 | } | |
85f07f22 | 1329 | break; |
51bd4565 | 1330 | default: |
c04643a2 | 1331 | av_abort(); |
85f07f22 FB |
1332 | } |
1333 | } else { | |
18531e52 MN |
1334 | AVFrame avframe; |
1335 | ||
85f07f22 | 1336 | /* no reencoding needed : output the packet directly */ |
10bb7023 | 1337 | /* force the input stream PTS */ |
18531e52 MN |
1338 | |
1339 | //XXX/FIXME set keyframe flag from demuxer (or optionally from decoder) | |
1340 | memset(&avframe, 0, sizeof(AVFrame)); | |
1341 | ost->st->codec.coded_frame= &avframe; | |
1342 | ||
ec5517d5 | 1343 | av_write_frame(os, ost->index, data_buf, data_size); |
b2722d0a | 1344 | ost->st->codec.frame_number++; |
9ce2f2b1 | 1345 | ost->frame_number++; |
85f07f22 FB |
1346 | } |
1347 | } | |
1348 | } | |
10d104e4 | 1349 | av_free(buffer_to_free); |
ec5517d5 | 1350 | ipts = AV_NOPTS_VALUE; |
85f07f22 | 1351 | } |
bf5af568 | 1352 | discard_packet: |
85f07f22 FB |
1353 | av_free_packet(&pkt); |
1354 | ||
ec5517d5 FB |
1355 | /* dump report by using the output first video and audio streams */ |
1356 | print_report(output_files, ost_table, nb_ostreams, 0); | |
85f07f22 | 1357 | } |
a38469e1 | 1358 | term_exit(); |
85f07f22 FB |
1359 | |
1360 | /* dump report by using the first video and audio streams */ | |
ec5517d5 FB |
1361 | print_report(output_files, ost_table, nb_ostreams, 1); |
1362 | ||
85f07f22 FB |
1363 | /* close each encoder */ |
1364 | for(i=0;i<nb_ostreams;i++) { | |
1365 | ost = ost_table[i]; | |
1366 | if (ost->encoding_needed) { | |
5abdb4b1 | 1367 | av_freep(&ost->st->codec.stats_in); |
85f07f22 FB |
1368 | avcodec_close(&ost->st->codec); |
1369 | } | |
1370 | } | |
1371 | ||
1372 | /* close each decoder */ | |
1373 | for(i=0;i<nb_istreams;i++) { | |
1374 | ist = ist_table[i]; | |
1375 | if (ist->decoding_needed) { | |
1376 | avcodec_close(&ist->st->codec); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | ||
1381 | /* write the trailer if needed and close file */ | |
1382 | for(i=0;i<nb_output_files;i++) { | |
1383 | os = output_files[i]; | |
79fdaa4c | 1384 | av_write_trailer(os); |
85f07f22 FB |
1385 | } |
1386 | /* finished ! */ | |
1387 | ||
1388 | ret = 0; | |
1389 | fail1: | |
0f1578af | 1390 | av_free(file_table); |
bdc4796f | 1391 | |
85f07f22 FB |
1392 | if (ist_table) { |
1393 | for(i=0;i<nb_istreams;i++) { | |
1394 | ist = ist_table[i]; | |
0f1578af | 1395 | av_free(ist); |
85f07f22 | 1396 | } |
0f1578af | 1397 | av_free(ist_table); |
85f07f22 FB |
1398 | } |
1399 | if (ost_table) { | |
1400 | for(i=0;i<nb_ostreams;i++) { | |
1401 | ost = ost_table[i]; | |
1402 | if (ost) { | |
5abdb4b1 FB |
1403 | if (ost->logfile) { |
1404 | fclose(ost->logfile); | |
1405 | ost->logfile = NULL; | |
1406 | } | |
bf5af568 FB |
1407 | fifo_free(&ost->fifo); /* works even if fifo is not |
1408 | initialized but set to zero */ | |
0f1578af | 1409 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1410 | if (ost->video_resample) |
1411 | img_resample_close(ost->img_resample_ctx); | |
1412 | if (ost->audio_resample) | |
1413 | audio_resample_close(ost->resample); | |
0f1578af | 1414 | av_free(ost); |
85f07f22 FB |
1415 | } |
1416 | } | |
0f1578af | 1417 | av_free(ost_table); |
85f07f22 FB |
1418 | } |
1419 | return ret; | |
1420 | fail: | |
1421 | ret = -ENOMEM; | |
1422 | goto fail1; | |
1423 | } | |
1424 | ||
1425 | #if 0 | |
1426 | int file_read(const char *filename) | |
1427 | { | |
1428 | URLContext *h; | |
1429 | unsigned char buffer[1024]; | |
1430 | int len, i; | |
1431 | ||
1432 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1433 | printf("could not open '%s'\n", filename); | |
1434 | return -1; | |
1435 | } | |
1436 | for(;;) { | |
1437 | len = url_read(h, buffer, sizeof(buffer)); | |
1438 | if (len <= 0) | |
1439 | break; | |
1440 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1441 | } | |
1442 | url_close(h); | |
1443 | return 0; | |
1444 | } | |
1445 | #endif | |
1446 | ||
b29f97d1 | 1447 | static void show_licence(void) |
85f07f22 FB |
1448 | { |
1449 | printf( | |
1450 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1451 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1452 | "This library is free software; you can redistribute it and/or\n" | |
1453 | "modify it under the terms of the GNU Lesser General Public\n" | |
1454 | "License as published by the Free Software Foundation; either\n" | |
1455 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1456 | "\n" |
bf5af568 | 1457 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1458 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1459 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1460 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1461 | "\n" |
bf5af568 FB |
1462 | "You should have received a copy of the GNU Lesser General Public\n" |
1463 | "License along with this library; if not, write to the Free Software\n" | |
1464 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1465 | ); |
1466 | exit(1); | |
1467 | } | |
1468 | ||
b29f97d1 | 1469 | static void opt_image_format(const char *arg) |
817b23ff FB |
1470 | { |
1471 | AVImageFormat *f; | |
1472 | ||
1473 | for(f = first_image_format; f != NULL; f = f->next) { | |
1474 | if (!strcmp(arg, f->name)) | |
1475 | break; | |
1476 | } | |
1477 | if (!f) { | |
1478 | fprintf(stderr, "Unknown image format: '%s'\n", arg); | |
1479 | exit(1); | |
1480 | } | |
1481 | image_format = f; | |
1482 | } | |
1483 | ||
b29f97d1 | 1484 | static void opt_format(const char *arg) |
85f07f22 | 1485 | { |
817b23ff FB |
1486 | /* compatibility stuff for pgmyuv */ |
1487 | if (!strcmp(arg, "pgmyuv")) { | |
1488 | opt_image_format(arg); | |
1489 | arg = "image"; | |
1490 | } | |
1491 | ||
79fdaa4c FB |
1492 | file_iformat = av_find_input_format(arg); |
1493 | file_oformat = guess_format(arg, NULL, NULL); | |
1494 | if (!file_iformat && !file_oformat) { | |
1495 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1496 | exit(1); |
1497 | } | |
85f07f22 FB |
1498 | } |
1499 | ||
b29f97d1 | 1500 | static void opt_video_bitrate(const char *arg) |
85f07f22 FB |
1501 | { |
1502 | video_bit_rate = atoi(arg) * 1000; | |
1503 | } | |
1504 | ||
b29f97d1 | 1505 | static void opt_video_bitrate_tolerance(const char *arg) |
9cdd6a24 MN |
1506 | { |
1507 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1508 | } | |
1509 | ||
b29f97d1 | 1510 | static void opt_video_bitrate_max(const char *arg) |
3aa102be MN |
1511 | { |
1512 | video_rc_max_rate = atoi(arg) * 1000; | |
1513 | } | |
1514 | ||
b29f97d1 | 1515 | static void opt_video_bitrate_min(const char *arg) |
3aa102be MN |
1516 | { |
1517 | video_rc_min_rate = atoi(arg) * 1000; | |
1518 | } | |
1519 | ||
b29f97d1 | 1520 | static void opt_video_buffer_size(const char *arg) |
946c8a12 MN |
1521 | { |
1522 | video_rc_buffer_size = atoi(arg) * 1000; | |
1523 | } | |
1524 | ||
b29f97d1 | 1525 | static void opt_video_rc_eq(char *arg) |
3aa102be MN |
1526 | { |
1527 | video_rc_eq = arg; | |
1528 | } | |
1529 | ||
b29f97d1 | 1530 | static void opt_video_rc_override_string(char *arg) |
ac2830ec MN |
1531 | { |
1532 | video_rc_override_string = arg; | |
1533 | } | |
1534 | ||
3aa102be | 1535 | |
b29f97d1 | 1536 | static void opt_workaround_bugs(const char *arg) |
fe670d09 MN |
1537 | { |
1538 | workaround_bugs = atoi(arg); | |
1539 | } | |
1540 | ||
b29f97d1 | 1541 | static void opt_dct_algo(const char *arg) |
463678ac MN |
1542 | { |
1543 | dct_algo = atoi(arg); | |
1544 | } | |
1545 | ||
b29f97d1 | 1546 | static void opt_idct_algo(const char *arg) |
2ad1516a MN |
1547 | { |
1548 | idct_algo = atoi(arg); | |
1549 | } | |
1550 | ||
1551 | ||
b29f97d1 | 1552 | static void opt_error_resilience(const char *arg) |
8409b8fe MN |
1553 | { |
1554 | error_resilience = atoi(arg); | |
1555 | } | |
1556 | ||
b29f97d1 | 1557 | static void opt_error_concealment(const char *arg) |
4d2858de MN |
1558 | { |
1559 | error_concealment = atoi(arg); | |
1560 | } | |
1561 | ||
b29f97d1 | 1562 | static void opt_debug(const char *arg) |
59b571c1 MN |
1563 | { |
1564 | debug = atoi(arg); | |
1565 | } | |
4d2858de | 1566 | |
b29f97d1 | 1567 | static void opt_frame_rate(const char *arg) |
85f07f22 | 1568 | { |
14bea432 MN |
1569 | frame_rate_base = DEFAULT_FRAME_RATE_BASE; //FIXME not optimal |
1570 | frame_rate = (int)(strtod(arg, 0) * frame_rate_base + 0.5); | |
1571 | //FIXME parse fractions | |
85f07f22 FB |
1572 | } |
1573 | ||
ab6d194a | 1574 | |
b29f97d1 | 1575 | static void opt_frame_crop_top(const char *arg) |
ab6d194a MN |
1576 | { |
1577 | frame_topBand = atoi(arg); | |
1578 | if (frame_topBand < 0) { | |
1579 | fprintf(stderr, "Incorrect top crop size\n"); | |
1580 | exit(1); | |
1581 | } | |
1582 | if ((frame_topBand % 2) != 0) { | |
1583 | fprintf(stderr, "Top crop size must be a multiple of 2\n"); | |
1584 | exit(1); | |
1585 | } | |
1586 | if ((frame_topBand) >= frame_height){ | |
1587 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1588 | exit(1); | |
1589 | } | |
1590 | frame_height -= frame_topBand; | |
1591 | } | |
1592 | ||
b29f97d1 | 1593 | static void opt_frame_crop_bottom(const char *arg) |
ab6d194a MN |
1594 | { |
1595 | frame_bottomBand = atoi(arg); | |
1596 | if (frame_bottomBand < 0) { | |
1597 | fprintf(stderr, "Incorrect bottom crop size\n"); | |
1598 | exit(1); | |
1599 | } | |
1600 | if ((frame_bottomBand % 2) != 0) { | |
1601 | fprintf(stderr, "Bottom crop size must be a multiple of 2\n"); | |
1602 | exit(1); | |
1603 | } | |
1604 | if ((frame_bottomBand) >= frame_height){ | |
1605 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1606 | exit(1); | |
1607 | } | |
1608 | frame_height -= frame_bottomBand; | |
1609 | } | |
1610 | ||
b29f97d1 | 1611 | static void opt_frame_crop_left(const char *arg) |
ab6d194a MN |
1612 | { |
1613 | frame_leftBand = atoi(arg); | |
1614 | if (frame_leftBand < 0) { | |
1615 | fprintf(stderr, "Incorrect left crop size\n"); | |
1616 | exit(1); | |
1617 | } | |
1618 | if ((frame_leftBand % 2) != 0) { | |
1619 | fprintf(stderr, "Left crop size must be a multiple of 2\n"); | |
1620 | exit(1); | |
1621 | } | |
1622 | if ((frame_leftBand) >= frame_width){ | |
1623 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1624 | exit(1); | |
1625 | } | |
1626 | frame_width -= frame_leftBand; | |
1627 | } | |
1628 | ||
b29f97d1 | 1629 | static void opt_frame_crop_right(const char *arg) |
ab6d194a MN |
1630 | { |
1631 | frame_rightBand = atoi(arg); | |
1632 | if (frame_rightBand < 0) { | |
1633 | fprintf(stderr, "Incorrect right crop size\n"); | |
1634 | exit(1); | |
1635 | } | |
1636 | if ((frame_rightBand % 2) != 0) { | |
1637 | fprintf(stderr, "Right crop size must be a multiple of 2\n"); | |
1638 | exit(1); | |
1639 | } | |
1640 | if ((frame_rightBand) >= frame_width){ | |
1641 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1642 | exit(1); | |
1643 | } | |
1644 | frame_width -= frame_rightBand; | |
1645 | } | |
1646 | ||
b29f97d1 | 1647 | static void opt_frame_size(const char *arg) |
85f07f22 FB |
1648 | { |
1649 | parse_image_size(&frame_width, &frame_height, arg); | |
1650 | if (frame_width <= 0 || frame_height <= 0) { | |
1651 | fprintf(stderr, "Incorrect frame size\n"); | |
1652 | exit(1); | |
1653 | } | |
1654 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1655 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1656 | exit(1); | |
1657 | } | |
1658 | } | |
1659 | ||
b29f97d1 | 1660 | static void opt_gop_size(const char *arg) |
85f07f22 FB |
1661 | { |
1662 | gop_size = atoi(arg); | |
1663 | } | |
1664 | ||
b29f97d1 | 1665 | static void opt_b_frames(const char *arg) |
bc6caae2 J |
1666 | { |
1667 | b_frames = atoi(arg); | |
1668 | if (b_frames > FF_MAX_B_FRAMES) { | |
1669 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1670 | exit(1); | |
1671 | } else if (b_frames < 1) { | |
1672 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1673 | exit(1); | |
1674 | } | |
1675 | } | |
1676 | ||
b29f97d1 | 1677 | static void opt_qscale(const char *arg) |
85f07f22 FB |
1678 | { |
1679 | video_qscale = atoi(arg); | |
1680 | if (video_qscale < 0 || | |
1681 | video_qscale > 31) { | |
1682 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1683 | exit(1); | |
1684 | } | |
1685 | } | |
1686 | ||
b29f97d1 | 1687 | static void opt_qmin(const char *arg) |
9cdd6a24 MN |
1688 | { |
1689 | video_qmin = atoi(arg); | |
1690 | if (video_qmin < 0 || | |
1691 | video_qmin > 31) { | |
1692 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1693 | exit(1); | |
1694 | } | |
1695 | } | |
1696 | ||
b29f97d1 | 1697 | static void opt_qmax(const char *arg) |
9cdd6a24 MN |
1698 | { |
1699 | video_qmax = atoi(arg); | |
1700 | if (video_qmax < 0 || | |
1701 | video_qmax > 31) { | |
1702 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1703 | exit(1); | |
1704 | } | |
1705 | } | |
1706 | ||
b29f97d1 | 1707 | static void opt_mb_qmin(const char *arg) |
17a70fde MN |
1708 | { |
1709 | video_mb_qmin = atoi(arg); | |
1710 | if (video_mb_qmin < 0 || | |
1711 | video_mb_qmin > 31) { | |
1712 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1713 | exit(1); | |
1714 | } | |
1715 | } | |
1716 | ||
b29f97d1 | 1717 | static void opt_mb_qmax(const char *arg) |
17a70fde MN |
1718 | { |
1719 | video_mb_qmax = atoi(arg); | |
1720 | if (video_mb_qmax < 0 || | |
1721 | video_mb_qmax > 31) { | |
1722 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1723 | exit(1); | |
1724 | } | |
1725 | } | |
1726 | ||
b29f97d1 | 1727 | static void opt_qdiff(const char *arg) |
9cdd6a24 MN |
1728 | { |
1729 | video_qdiff = atoi(arg); | |
1730 | if (video_qdiff < 0 || | |
1731 | video_qdiff > 31) { | |
1732 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1733 | exit(1); | |
1734 | } | |
1735 | } | |
1736 | ||
b29f97d1 | 1737 | static void opt_qblur(const char *arg) |
9cdd6a24 MN |
1738 | { |
1739 | video_qblur = atof(arg); | |
1740 | } | |
1741 | ||
b29f97d1 | 1742 | static void opt_qcomp(const char *arg) |
9cdd6a24 MN |
1743 | { |
1744 | video_qcomp = atof(arg); | |
1745 | } | |
85f07f22 | 1746 | |
b29f97d1 | 1747 | static void opt_rc_initial_cplx(const char *arg) |
ac2830ec MN |
1748 | { |
1749 | video_rc_initial_cplx = atof(arg); | |
1750 | } | |
b29f97d1 | 1751 | static void opt_b_qfactor(const char *arg) |
29700fa6 MN |
1752 | { |
1753 | video_b_qfactor = atof(arg); | |
1754 | } | |
b29f97d1 | 1755 | static void opt_i_qfactor(const char *arg) |
29700fa6 MN |
1756 | { |
1757 | video_i_qfactor = atof(arg); | |
1758 | } | |
b29f97d1 | 1759 | static void opt_b_qoffset(const char *arg) |
29700fa6 MN |
1760 | { |
1761 | video_b_qoffset = atof(arg); | |
1762 | } | |
b29f97d1 | 1763 | static void opt_i_qoffset(const char *arg) |
29700fa6 MN |
1764 | { |
1765 | video_i_qoffset = atof(arg); | |
1766 | } | |
1767 | ||
b29f97d1 | 1768 | static void opt_packet_size(const char *arg) |
1dbb6d90 MN |
1769 | { |
1770 | packet_size= atoi(arg); | |
1771 | } | |
1772 | ||
b29f97d1 | 1773 | static void opt_strict(const char *arg) |
f560dd82 MN |
1774 | { |
1775 | strict= atoi(arg); | |
1776 | } | |
1777 | ||
b29f97d1 | 1778 | static void opt_audio_bitrate(const char *arg) |
85f07f22 FB |
1779 | { |
1780 | audio_bit_rate = atoi(arg) * 1000; | |
1781 | } | |
1782 | ||
b29f97d1 | 1783 | static void opt_audio_rate(const char *arg) |
85f07f22 FB |
1784 | { |
1785 | audio_sample_rate = atoi(arg); | |
1786 | } | |
1787 | ||
b29f97d1 | 1788 | static void opt_audio_channels(const char *arg) |
85f07f22 FB |
1789 | { |
1790 | audio_channels = atoi(arg); | |
1791 | } | |
1792 | ||
b29f97d1 | 1793 | static void opt_video_device(const char *arg) |
85f07f22 | 1794 | { |
e9a9e0c2 | 1795 | video_device = av_strdup(arg); |
85f07f22 FB |
1796 | } |
1797 | ||
b29f97d1 | 1798 | static void opt_video_channel(const char *arg) |
a5df11ab FB |
1799 | { |
1800 | video_channel = strtol(arg, NULL, 0); | |
1801 | } | |
1802 | ||
b29f97d1 | 1803 | static void opt_audio_device(const char *arg) |
85f07f22 | 1804 | { |
e9a9e0c2 | 1805 | audio_device = av_strdup(arg); |
85f07f22 FB |
1806 | } |
1807 | ||
b29f97d1 | 1808 | static void opt_dv1394(const char *arg) |
8aa3ee32 MK |
1809 | { |
1810 | video_grab_format = "dv1394"; | |
1501987b | 1811 | audio_grab_format = NULL; |
8aa3ee32 MK |
1812 | } |
1813 | ||
b29f97d1 | 1814 | static void opt_audio_codec(const char *arg) |
85f07f22 FB |
1815 | { |
1816 | AVCodec *p; | |
1817 | ||
1629626f FB |
1818 | if (!strcmp(arg, "copy")) { |
1819 | audio_stream_copy = 1; | |
85f07f22 | 1820 | } else { |
1629626f FB |
1821 | p = first_avcodec; |
1822 | while (p) { | |
1823 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1824 | break; | |
1825 | p = p->next; | |
1826 | } | |
1827 | if (p == NULL) { | |
1828 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1829 | exit(1); | |
1830 | } else { | |
1831 | audio_codec_id = p->id; | |
1832 | } | |
85f07f22 FB |
1833 | } |
1834 | } | |
1835 | ||
b29f97d1 | 1836 | static void add_frame_hooker(const char *arg) |
10d104e4 PG |
1837 | { |
1838 | int argc = 0; | |
1839 | char *argv[64]; | |
1840 | int i; | |
e9a9e0c2 | 1841 | char *args = av_strdup(arg); |
10d104e4 PG |
1842 | |
1843 | argv[0] = strtok(args, " "); | |
1844 | while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) { | |
1845 | } | |
1846 | ||
1847 | i = frame_hook_add(argc, argv); | |
1848 | ||
1849 | if (i != 0) { | |
1850 | fprintf(stderr, "Failed to add video hook function: %s\n", arg); | |
1851 | exit(1); | |
1852 | } | |
1853 | } | |
1854 | ||
85f07f22 FB |
1855 | const char *motion_str[] = { |
1856 | "zero", | |
1857 | "full", | |
1858 | "log", | |
1859 | "phods", | |
7084c149 MN |
1860 | "epzs", |
1861 | "x1", | |
85f07f22 FB |
1862 | NULL, |
1863 | }; | |
1864 | ||
b29f97d1 | 1865 | static void opt_motion_estimation(const char *arg) |
85f07f22 FB |
1866 | { |
1867 | const char **p; | |
1868 | p = motion_str; | |
1869 | for(;;) { | |
1870 | if (!*p) { | |
1871 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1872 | exit(1); | |
1873 | } | |
1874 | if (!strcmp(*p, arg)) | |
1875 | break; | |
1876 | p++; | |
1877 | } | |
101bea5f | 1878 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1879 | } |
1880 | ||
b29f97d1 | 1881 | static void opt_video_codec(const char *arg) |
85f07f22 FB |
1882 | { |
1883 | AVCodec *p; | |
1884 | ||
1629626f FB |
1885 | if (!strcmp(arg, "copy")) { |
1886 | video_stream_copy = 1; | |
85f07f22 | 1887 | } else { |
1629626f FB |
1888 | p = first_avcodec; |
1889 | while (p) { | |
1890 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1891 | break; | |
1892 | p = p->next; | |
1893 | } | |
1894 | if (p == NULL) { | |
1895 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1896 | exit(1); | |
1897 | } else { | |
1898 | video_codec_id = p->id; | |
1899 | } | |
85f07f22 FB |
1900 | } |
1901 | } | |
1902 | ||
b29f97d1 | 1903 | static void opt_map(const char *arg) |
85f07f22 FB |
1904 | { |
1905 | AVStreamMap *m; | |
1906 | const char *p; | |
1907 | ||
1908 | p = arg; | |
1909 | m = &stream_maps[nb_stream_maps++]; | |
1910 | ||
1911 | m->file_index = strtol(arg, (char **)&p, 0); | |
1912 | if (*p) | |
1913 | p++; | |
a5dc85ef J |
1914 | |
1915 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1916 | } |
1917 | ||
b29f97d1 | 1918 | static void opt_recording_time(const char *arg) |
85f07f22 FB |
1919 | { |
1920 | recording_time = parse_date(arg, 1); | |
1921 | } | |
1922 | ||
b29f97d1 | 1923 | static void print_error(const char *filename, int err) |
919f448d | 1924 | { |
79fdaa4c FB |
1925 | switch(err) { |
1926 | case AVERROR_NUMEXPECTED: | |
919f448d FB |
1927 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" |
1928 | "Use '%%d' to specify the image number:\n" | |
1929 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1930 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1931 | filename); | |
79fdaa4c FB |
1932 | break; |
1933 | case AVERROR_INVALIDDATA: | |
1934 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1935 | break; | |
1936 | case AVERROR_NOFMT: | |
1937 | fprintf(stderr, "%s: Unknown format\n", filename); | |
1938 | break; | |
1939 | default: | |
1940 | fprintf(stderr, "%s: Error while opening file\n", filename); | |
1941 | break; | |
919f448d FB |
1942 | } |
1943 | } | |
85f07f22 | 1944 | |
b29f97d1 | 1945 | static void opt_input_file(const char *filename) |
85f07f22 FB |
1946 | { |
1947 | AVFormatContext *ic; | |
1948 | AVFormatParameters params, *ap = ¶ms; | |
14bea432 | 1949 | int err, i, ret, rfps, rfps_base; |
85f07f22 | 1950 | |
b242baa4 FB |
1951 | if (!strcmp(filename, "-")) |
1952 | filename = "pipe:"; | |
1953 | ||
85f07f22 | 1954 | /* get default parameters from command line */ |
79fdaa4c FB |
1955 | memset(ap, 0, sizeof(*ap)); |
1956 | ap->sample_rate = audio_sample_rate; | |
1957 | ap->channels = audio_channels; | |
1958 | ap->frame_rate = frame_rate; | |
14bea432 | 1959 | ap->frame_rate_base = frame_rate_base; |
79fdaa4c FB |
1960 | ap->width = frame_width; |
1961 | ap->height = frame_height; | |
817b23ff | 1962 | ap->image_format = image_format; |
79fdaa4c FB |
1963 | |
1964 | /* open the input file with generic libav function */ | |
1965 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 1966 | if (err < 0) { |
79fdaa4c | 1967 | print_error(filename, err); |
85f07f22 FB |
1968 | exit(1); |
1969 | } | |
1970 | ||
79fdaa4c FB |
1971 | /* If not enough info to get the stream parameters, we decode the |
1972 | first frames to get it. (used in mpeg case for example) */ | |
1973 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
1974 | if (ret < 0) { |
1975 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1976 | exit(1); | |
1977 | } | |
1978 | ||
1979 | /* update the current parameters so that they match the one of the input stream */ | |
1980 | for(i=0;i<ic->nb_streams;i++) { | |
1981 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1982 | switch(enc->codec_type) { | |
1983 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 1984 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
1985 | audio_channels = enc->channels; |
1986 | audio_sample_rate = enc->sample_rate; | |
1987 | break; | |
1988 | case CODEC_TYPE_VIDEO: | |
1989 | frame_height = enc->height; | |
1990 | frame_width = enc->width; | |
14bea432 MN |
1991 | rfps = ic->streams[i]->r_frame_rate; |
1992 | rfps_base = ic->streams[i]->r_frame_rate_base; | |
fe670d09 | 1993 | enc->workaround_bugs = workaround_bugs; |
8409b8fe | 1994 | enc->error_resilience = error_resilience; |
4d2858de | 1995 | enc->error_concealment = error_concealment; |
2ad1516a | 1996 | enc->idct_algo= idct_algo; |
59b571c1 | 1997 | enc->debug= debug; |
d7425f59 MN |
1998 | /* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED) |
1999 | enc->flags|= CODEC_FLAG_TRUNCATED; */ | |
2000 | if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO) | |
2001 | enc->flags|= CODEC_FLAG_TRUNCATED; | |
b0368839 MN |
2002 | |
2003 | if(bitexact) | |
2004 | enc->flags|= CODEC_FLAG_BITEXACT; | |
d7425f59 | 2005 | |
14bea432 MN |
2006 | assert(enc->frame_rate_base == rfps_base); // should be true for now |
2007 | if (enc->frame_rate != rfps) { | |
6dc96cb0 | 2008 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
14bea432 MN |
2009 | i, (float)enc->frame_rate / enc->frame_rate_base, |
2010 | (float)rfps / rfps_base); | |
79fdaa4c | 2011 | } |
bf5af568 | 2012 | /* update the current frame rate to match the stream frame rate */ |
14bea432 MN |
2013 | frame_rate = rfps; |
2014 | frame_rate_base = rfps_base; | |
bdfcbbed MK |
2015 | |
2016 | enc->rate_emu = rate_emu; | |
85f07f22 | 2017 | break; |
51bd4565 | 2018 | default: |
c04643a2 | 2019 | av_abort(); |
85f07f22 FB |
2020 | } |
2021 | } | |
2022 | ||
2023 | input_files[nb_input_files] = ic; | |
2024 | /* dump the file content */ | |
2025 | dump_format(ic, nb_input_files, filename, 0); | |
2026 | nb_input_files++; | |
79fdaa4c FB |
2027 | file_iformat = NULL; |
2028 | file_oformat = NULL; | |
817b23ff | 2029 | image_format = NULL; |
bdfcbbed MK |
2030 | |
2031 | rate_emu = 0; | |
85f07f22 FB |
2032 | } |
2033 | ||
b29f97d1 | 2034 | static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
919f448d FB |
2035 | { |
2036 | int has_video, has_audio, i, j; | |
2037 | AVFormatContext *ic; | |
2038 | ||
2039 | has_video = 0; | |
2040 | has_audio = 0; | |
2041 | for(j=0;j<nb_input_files;j++) { | |
2042 | ic = input_files[j]; | |
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: | |
2047 | has_audio = 1; | |
2048 | break; | |
2049 | case CODEC_TYPE_VIDEO: | |
2050 | has_video = 1; | |
2051 | break; | |
51bd4565 | 2052 | default: |
c04643a2 | 2053 | av_abort(); |
919f448d FB |
2054 | } |
2055 | } | |
2056 | } | |
2057 | *has_video_ptr = has_video; | |
2058 | *has_audio_ptr = has_audio; | |
2059 | } | |
2060 | ||
b29f97d1 | 2061 | static void opt_output_file(const char *filename) |
85f07f22 FB |
2062 | { |
2063 | AVStream *st; | |
2064 | AVFormatContext *oc; | |
919f448d | 2065 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 | 2066 | int codec_id; |
817b23ff | 2067 | AVFormatParameters params, *ap = ¶ms; |
85f07f22 FB |
2068 | |
2069 | if (!strcmp(filename, "-")) | |
2070 | filename = "pipe:"; | |
2071 | ||
2072 | oc = av_mallocz(sizeof(AVFormatContext)); | |
2073 | ||
79fdaa4c FB |
2074 | if (!file_oformat) { |
2075 | file_oformat = guess_format(NULL, filename, NULL); | |
2076 | if (!file_oformat) { | |
2077 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
2078 | filename); | |
2079 | exit(1); | |
2080 | } | |
85f07f22 FB |
2081 | } |
2082 | ||
79fdaa4c | 2083 | oc->oformat = file_oformat; |
85f07f22 | 2084 | |
79fdaa4c | 2085 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
2086 | strstart(filename, "http:", NULL)) { |
2087 | /* special case for files sent to ffserver: we get the stream | |
2088 | parameters from ffserver */ | |
2089 | if (read_ffserver_streams(oc, filename) < 0) { | |
2090 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
2091 | exit(1); | |
2092 | } | |
2093 | } else { | |
79fdaa4c FB |
2094 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
2095 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 2096 | |
e30a2846 FB |
2097 | /* disable if no corresponding type found and at least one |
2098 | input file */ | |
2099 | if (nb_input_files > 0) { | |
2100 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
2101 | if (!input_has_video) | |
2102 | use_video = 0; | |
2103 | if (!input_has_audio) | |
2104 | use_audio = 0; | |
2105 | } | |
919f448d FB |
2106 | |
2107 | /* manual disable */ | |
85f07f22 FB |
2108 | if (audio_disable) { |
2109 | use_audio = 0; | |
2110 | } | |
2111 | if (video_disable) { | |
2112 | use_video = 0; | |
2113 | } | |
2114 | ||
2115 | nb_streams = 0; | |
2116 | if (use_video) { | |
2117 | AVCodecContext *video_enc; | |
2118 | ||
2119 | st = av_mallocz(sizeof(AVStream)); | |
2120 | if (!st) { | |
2121 | fprintf(stderr, "Could not alloc stream\n"); | |
2122 | exit(1); | |
2123 | } | |
1e491e29 | 2124 | avcodec_get_context_defaults(&st->codec); |
85f07f22 | 2125 | |
1629626f FB |
2126 | video_enc = &st->codec; |
2127 | if (video_stream_copy) { | |
2128 | st->stream_copy = 1; | |
2129 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
2130 | } else { | |
ac2830ec MN |
2131 | char *p; |
2132 | int i; | |
2133 | ||
1629626f FB |
2134 | codec_id = file_oformat->video_codec; |
2135 | if (video_codec_id != CODEC_ID_NONE) | |
2136 | codec_id = video_codec_id; | |
2137 | ||
2138 | video_enc->codec_id = codec_id; | |
2139 | ||
2140 | video_enc->bit_rate = video_bit_rate; | |
2141 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; | |
2142 | video_enc->frame_rate = frame_rate; | |
14bea432 | 2143 | video_enc->frame_rate_base = frame_rate_base; |
1629626f FB |
2144 | |
2145 | video_enc->width = frame_width; | |
2146 | video_enc->height = frame_height; | |
2147 | ||
2148 | if (!intra_only) | |
2149 | video_enc->gop_size = gop_size; | |
2150 | else | |
2151 | video_enc->gop_size = 0; | |
2152 | if (video_qscale || same_quality) { | |
2153 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1e491e29 | 2154 | st->quality = video_qscale; |
1629626f | 2155 | } |
b0368839 MN |
2156 | |
2157 | if(bitexact) | |
2158 | video_enc->flags |= CODEC_FLAG_BITEXACT; | |
2159 | ||
1629626f FB |
2160 | if (use_hq) { |
2161 | video_enc->flags |= CODEC_FLAG_HQ; | |
2162 | } | |
21e59552 MN |
2163 | /* Fx */ |
2164 | if (use_umv) { | |
2165 | video_enc->flags |= CODEC_FLAG_H263P_UMV; | |
2166 | } | |
2167 | if (use_aic) { | |
2168 | video_enc->flags |= CODEC_FLAG_H263P_AIC; | |
2169 | } | |
2170 | /* /Fx */ | |
1629626f FB |
2171 | if (use_4mv) { |
2172 | video_enc->flags |= CODEC_FLAG_HQ; | |
2173 | video_enc->flags |= CODEC_FLAG_4MV; | |
2174 | } | |
bc6caae2 | 2175 | |
1629626f FB |
2176 | if(use_part) |
2177 | video_enc->flags |= CODEC_FLAG_PART; | |
1dbb6d90 MN |
2178 | |
2179 | ||
1629626f | 2180 | if (b_frames) { |
1629626f FB |
2181 | video_enc->max_b_frames = b_frames; |
2182 | video_enc->b_frame_strategy = 0; | |
2183 | video_enc->b_quant_factor = 2.0; | |
bc6caae2 | 2184 | } |
bc6caae2 | 2185 | |
1629626f FB |
2186 | video_enc->qmin = video_qmin; |
2187 | video_enc->qmax = video_qmax; | |
17a70fde MN |
2188 | video_enc->mb_qmin = video_mb_qmin; |
2189 | video_enc->mb_qmax = video_mb_qmax; | |
1629626f FB |
2190 | video_enc->max_qdiff = video_qdiff; |
2191 | video_enc->qblur = video_qblur; | |
2192 | video_enc->qcompress = video_qcomp; | |
2193 | video_enc->rc_eq = video_rc_eq; | |
59b571c1 | 2194 | video_enc->debug= debug; |
ac2830ec MN |
2195 | |
2196 | p= video_rc_override_string; | |
2197 | for(i=0; p; i++){ | |
2198 | int start, end, q; | |
2199 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
2200 | if(e!=3){ | |
2201 | fprintf(stderr, "error parsing rc_override\n"); | |
2202 | exit(1); | |
2203 | } | |
2204 | video_enc->rc_override= | |
47e2a6e6 FB |
2205 | av_realloc(video_enc->rc_override, |
2206 | sizeof(RcOverride)*(i+1)); | |
ac2830ec MN |
2207 | video_enc->rc_override[i].start_frame= start; |
2208 | video_enc->rc_override[i].end_frame = end; | |
2209 | if(q>0){ | |
2210 | video_enc->rc_override[i].qscale= q; | |
2211 | video_enc->rc_override[i].quality_factor= 1.0; | |
2212 | } | |
2213 | else{ | |
2214 | video_enc->rc_override[i].qscale= 0; | |
2215 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
2216 | } | |
2217 | p= strchr(p, '/'); | |
2218 | if(p) p++; | |
2219 | } | |
2220 | video_enc->rc_override_count=i; | |
2221 | ||
1629626f FB |
2222 | video_enc->rc_max_rate = video_rc_max_rate; |
2223 | video_enc->rc_min_rate = video_rc_min_rate; | |
2224 | video_enc->rc_buffer_size = video_rc_buffer_size; | |
2225 | video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity; | |
ac2830ec | 2226 | video_enc->rc_initial_cplx= video_rc_initial_cplx; |
1629626f FB |
2227 | video_enc->i_quant_factor = video_i_qfactor; |
2228 | video_enc->b_quant_factor = video_b_qfactor; | |
2229 | video_enc->i_quant_offset = video_i_qoffset; | |
2230 | video_enc->b_quant_offset = video_b_qoffset; | |
2231 | video_enc->dct_algo = dct_algo; | |
2232 | video_enc->idct_algo = idct_algo; | |
f560dd82 | 2233 | video_enc->strict_std_compliance = strict; |
1629626f FB |
2234 | if(packet_size){ |
2235 | video_enc->rtp_mode= 1; | |
2236 | video_enc->rtp_payload_size= packet_size; | |
2237 | } | |
9cdd6a24 | 2238 | |
1629626f | 2239 | if (do_psnr) |
140cb663 | 2240 | video_enc->flags|= CODEC_FLAG_PSNR; |
e4986da9 | 2241 | |
1629626f | 2242 | video_enc->me_method = me_method; |
5abdb4b1 | 2243 | |
1629626f FB |
2244 | /* two pass mode */ |
2245 | if (do_pass) { | |
2246 | if (do_pass == 1) { | |
2247 | video_enc->flags |= CODEC_FLAG_PASS1; | |
2248 | } else { | |
2249 | video_enc->flags |= CODEC_FLAG_PASS2; | |
2250 | } | |
5abdb4b1 | 2251 | } |
cfcf0ffd | 2252 | } |
85f07f22 FB |
2253 | oc->streams[nb_streams] = st; |
2254 | nb_streams++; | |
2255 | } | |
2256 | ||
2257 | if (use_audio) { | |
2258 | AVCodecContext *audio_enc; | |
2259 | ||
2260 | st = av_mallocz(sizeof(AVStream)); | |
2261 | if (!st) { | |
2262 | fprintf(stderr, "Could not alloc stream\n"); | |
2263 | exit(1); | |
2264 | } | |
1e491e29 | 2265 | avcodec_get_context_defaults(&st->codec); |
1629626f | 2266 | |
85f07f22 | 2267 | audio_enc = &st->codec; |
85f07f22 | 2268 | audio_enc->codec_type = CODEC_TYPE_AUDIO; |
1629626f FB |
2269 | if (audio_stream_copy) { |
2270 | st->stream_copy = 1; | |
2271 | } else { | |
2272 | codec_id = file_oformat->audio_codec; | |
2273 | if (audio_codec_id != CODEC_ID_NONE) | |
2274 | codec_id = audio_codec_id; | |
2275 | audio_enc->codec_id = codec_id; | |
2276 | ||
2277 | audio_enc->bit_rate = audio_bit_rate; | |
2278 | audio_enc->sample_rate = audio_sample_rate; | |
2279 | /* For audio codecs other than AC3 we limit */ | |
2280 | /* the number of coded channels to stereo */ | |
2281 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2282 | audio_enc->channels = 2; | |
2283 | } else | |
2284 | audio_enc->channels = audio_channels; | |
2285 | } | |
85f07f22 FB |
2286 | oc->streams[nb_streams] = st; |
2287 | nb_streams++; | |
2288 | } | |
2289 | ||
2290 | oc->nb_streams = nb_streams; | |
2291 | ||
2292 | if (!nb_streams) { | |
919f448d | 2293 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2294 | exit(1); |
2295 | } | |
2296 | ||
2297 | if (str_title) | |
79fdaa4c | 2298 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 2299 | if (str_author) |
79fdaa4c | 2300 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 2301 | if (str_copyright) |
79fdaa4c | 2302 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 2303 | if (str_comment) |
79fdaa4c | 2304 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
2305 | } |
2306 | ||
1629626f | 2307 | output_files[nb_output_files++] = oc; |
85f07f22 FB |
2308 | |
2309 | strcpy(oc->filename, filename); | |
919f448d FB |
2310 | |
2311 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
2312 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
2313 | if (filename_number_test(oc->filename) < 0) { | |
2314 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 2315 | exit(1); |
79fdaa4c | 2316 | } |
919f448d FB |
2317 | } |
2318 | ||
79fdaa4c | 2319 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
2320 | /* test if it already exists to avoid loosing precious files */ |
2321 | if (!file_overwrite && | |
2322 | (strchr(filename, ':') == NULL || | |
2323 | strstart(filename, "file:", NULL))) { | |
2324 | if (url_exist(filename)) { | |
2325 | int c; | |
2326 | ||
2327 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2328 | fflush(stdout); | |
2329 | c = getchar(); | |
2330 | if (toupper(c) != 'Y') { | |
2331 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2332 | exit(1); | |
2333 | } | |
2334 | } | |
2335 | } | |
2336 | ||
2337 | /* open the file */ | |
2338 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2339 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2340 | exit(1); | |
2341 | } | |
2342 | } | |
2343 | ||
817b23ff FB |
2344 | memset(ap, 0, sizeof(*ap)); |
2345 | ap->image_format = image_format; | |
2346 | if (av_set_parameters(oc, ap) < 0) { | |
2347 | fprintf(stderr, "%s: Invalid encoding parameters\n", | |
2348 | oc->filename); | |
2349 | exit(1); | |
2350 | } | |
2351 | ||
85f07f22 | 2352 | /* reset some options */ |
79fdaa4c FB |
2353 | file_oformat = NULL; |
2354 | file_iformat = NULL; | |
817b23ff | 2355 | image_format = NULL; |
85f07f22 FB |
2356 | audio_disable = 0; |
2357 | video_disable = 0; | |
2358 | audio_codec_id = CODEC_ID_NONE; | |
2359 | video_codec_id = CODEC_ID_NONE; | |
1629626f FB |
2360 | audio_stream_copy = 0; |
2361 | video_stream_copy = 0; | |
85f07f22 FB |
2362 | } |
2363 | ||
a38469e1 | 2364 | /* prepare dummy protocols for grab */ |
b29f97d1 | 2365 | static void prepare_grab(void) |
a38469e1 FB |
2366 | { |
2367 | int has_video, has_audio, i, j; | |
2368 | AVFormatContext *oc; | |
2369 | AVFormatContext *ic; | |
79a7c268 | 2370 | AVFormatParameters vp1, *vp = &vp1; |
a38469e1 | 2371 | AVFormatParameters ap1, *ap = &ap1; |
79a7c268 | 2372 | |
a38469e1 FB |
2373 | /* see if audio/video inputs are needed */ |
2374 | has_video = 0; | |
2375 | has_audio = 0; | |
2376 | memset(ap, 0, sizeof(*ap)); | |
79a7c268 | 2377 | memset(vp, 0, sizeof(*vp)); |
a38469e1 FB |
2378 | for(j=0;j<nb_output_files;j++) { |
2379 | oc = output_files[j]; | |
2380 | for(i=0;i<oc->nb_streams;i++) { | |
2381 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2382 | switch(enc->codec_type) { | |
2383 | case CODEC_TYPE_AUDIO: | |
2384 | if (enc->sample_rate > ap->sample_rate) | |
2385 | ap->sample_rate = enc->sample_rate; | |
2386 | if (enc->channels > ap->channels) | |
2387 | ap->channels = enc->channels; | |
2388 | has_audio = 1; | |
2389 | break; | |
2390 | case CODEC_TYPE_VIDEO: | |
79a7c268 FB |
2391 | if (enc->width > vp->width) |
2392 | vp->width = enc->width; | |
2393 | if (enc->height > vp->height) | |
2394 | vp->height = enc->height; | |
14bea432 MN |
2395 | |
2396 | assert(enc->frame_rate_base == DEFAULT_FRAME_RATE_BASE); | |
2397 | if (enc->frame_rate > vp->frame_rate){ | |
2398 | vp->frame_rate = enc->frame_rate; | |
2399 | vp->frame_rate_base = enc->frame_rate_base; | |
2400 | } | |
a38469e1 FB |
2401 | has_video = 1; |
2402 | break; | |
51bd4565 | 2403 | default: |
c04643a2 | 2404 | av_abort(); |
a38469e1 FB |
2405 | } |
2406 | } | |
2407 | } | |
2408 | ||
2409 | if (has_video == 0 && has_audio == 0) { | |
2410 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2411 | exit(1); | |
2412 | } | |
2413 | ||
2414 | if (has_video) { | |
79fdaa4c | 2415 | AVInputFormat *fmt1; |
8aa3ee32 | 2416 | fmt1 = av_find_input_format(video_grab_format); |
a5df11ab FB |
2417 | vp->device = video_device; |
2418 | vp->channel = video_channel; | |
79a7c268 | 2419 | if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) { |
bf5af568 | 2420 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
2421 | exit(1); |
2422 | } | |
79fdaa4c | 2423 | /* by now video grab has one stream */ |
14bea432 MN |
2424 | ic->streams[0]->r_frame_rate = vp->frame_rate; |
2425 | ic->streams[0]->r_frame_rate_base = vp->frame_rate_base; | |
a38469e1 | 2426 | input_files[nb_input_files] = ic; |
79a7c268 | 2427 | dump_format(ic, nb_input_files, "", 0); |
a38469e1 FB |
2428 | nb_input_files++; |
2429 | } | |
1501987b | 2430 | if (has_audio && audio_grab_format) { |
79fdaa4c | 2431 | AVInputFormat *fmt1; |
8aa3ee32 | 2432 | fmt1 = av_find_input_format(audio_grab_format); |
79a7c268 | 2433 | ap->device = audio_device; |
79fdaa4c | 2434 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { |
bf5af568 | 2435 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
2436 | exit(1); |
2437 | } | |
2438 | input_files[nb_input_files] = ic; | |
79a7c268 | 2439 | dump_format(ic, nb_input_files, "", 0); |
a38469e1 FB |
2440 | nb_input_files++; |
2441 | } | |
2442 | } | |
2443 | ||
a38469e1 | 2444 | /* open the necessary output devices for playing */ |
b29f97d1 | 2445 | static void prepare_play(void) |
a38469e1 | 2446 | { |
79a7c268 | 2447 | int has_video, has_audio; |
a38469e1 | 2448 | |
79a7c268 FB |
2449 | check_audio_video_inputs(&has_video, &has_audio); |
2450 | ||
2451 | /* manual disable */ | |
2452 | if (audio_disable) { | |
2453 | has_audio = 0; | |
2454 | } | |
2455 | if (video_disable) { | |
2456 | has_video = 0; | |
2457 | } | |
2458 | ||
2459 | if (has_audio) { | |
2460 | file_oformat = guess_format("audio_device", NULL, NULL); | |
2461 | if (!file_oformat) { | |
2462 | fprintf(stderr, "Could not find audio device\n"); | |
2463 | exit(1); | |
2464 | } | |
3f07e605 | 2465 | opt_output_file(audio_device?audio_device:"/dev/dsp"); |
79a7c268 FB |
2466 | } |
2467 | ||
2468 | if (has_video) { | |
2469 | file_oformat = guess_format("framebuffer_device", NULL, NULL); | |
2470 | if (!file_oformat) { | |
2471 | fprintf(stderr, "Could not find framebuffer device\n"); | |
2472 | exit(1); | |
2473 | } | |
2474 | opt_output_file(""); | |
2475 | } | |
a38469e1 FB |
2476 | } |
2477 | ||
5abdb4b1 | 2478 | /* same option as mencoder */ |
b29f97d1 | 2479 | static void opt_pass(const char *pass_str) |
5abdb4b1 FB |
2480 | { |
2481 | int pass; | |
2482 | pass = atoi(pass_str); | |
2483 | if (pass != 1 && pass != 2) { | |
2484 | fprintf(stderr, "pass number can be only 1 or 2\n"); | |
2485 | exit(1); | |
2486 | } | |
2487 | do_pass = pass; | |
2488 | } | |
a38469e1 | 2489 | |
f3ec2d46 | 2490 | #if defined(CONFIG_WIN32) || defined(CONFIG_OS2) |
0c1a9eda | 2491 | static int64_t getutime(void) |
5727b222 | 2492 | { |
f3ec2d46 | 2493 | return av_gettime(); |
5727b222 | 2494 | } |
bdc4796f | 2495 | #else |
0c1a9eda | 2496 | static int64_t getutime(void) |
bdc4796f | 2497 | { |
f3ec2d46 SG |
2498 | struct rusage rusage; |
2499 | ||
2500 | getrusage(RUSAGE_SELF, &rusage); | |
2501 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
bdc4796f FB |
2502 | } |
2503 | #endif | |
5727b222 | 2504 | |
79fdaa4c FB |
2505 | extern int ffm_nopts; |
2506 | ||
b29f97d1 | 2507 | static void opt_bitexact(void) |
79fdaa4c | 2508 | { |
b0368839 | 2509 | bitexact=1; |
79fdaa4c FB |
2510 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ |
2511 | ffm_nopts = 1; | |
2512 | } | |
2513 | ||
b29f97d1 | 2514 | static void show_formats(void) |
85f07f22 | 2515 | { |
79fdaa4c FB |
2516 | AVInputFormat *ifmt; |
2517 | AVOutputFormat *ofmt; | |
817b23ff | 2518 | AVImageFormat *image_fmt; |
85f07f22 FB |
2519 | URLProtocol *up; |
2520 | AVCodec *p; | |
2521 | const char **pp; | |
2522 | ||
817b23ff | 2523 | printf("Output audio/video file formats:"); |
79fdaa4c FB |
2524 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
2525 | printf(" %s", ofmt->name); | |
85f07f22 FB |
2526 | } |
2527 | printf("\n"); | |
817b23ff FB |
2528 | |
2529 | printf("Input audio/video file formats:"); | |
79fdaa4c FB |
2530 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
2531 | printf(" %s", ifmt->name); | |
85f07f22 FB |
2532 | } |
2533 | printf("\n"); | |
2534 | ||
817b23ff FB |
2535 | printf("Output image formats:"); |
2536 | for(image_fmt = first_image_format; image_fmt != NULL; | |
2537 | image_fmt = image_fmt->next) { | |
2538 | if (image_fmt->img_write) | |
2539 | printf(" %s", image_fmt->name); | |
2540 | } | |
2541 | printf("\n"); | |
2542 | ||
2543 | printf("Input image formats:"); | |
2544 | for(image_fmt = first_image_format; image_fmt != NULL; | |
2545 | image_fmt = image_fmt->next) { | |
2546 | if (image_fmt->img_read) | |
2547 | printf(" %s", image_fmt->name); | |
2548 | } | |
2549 | printf("\n"); | |
2550 | ||
85f07f22 FB |
2551 | printf("Codecs:\n"); |
2552 | printf(" Encoders:"); | |
2553 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2554 | if (p->encode) | |
2555 | printf(" %s", p->name); | |
2556 | } | |
2557 | printf("\n"); | |
2558 | ||
2559 | printf(" Decoders:"); | |
2560 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2561 | if (p->decode) | |
2562 | printf(" %s", p->name); | |
2563 | } | |
2564 | printf("\n"); | |
2565 | ||
2566 | printf("Supported file protocols:"); | |
2567 | for(up = first_protocol; up != NULL; up = up->next) | |
2568 | printf(" %s:", up->name); | |
2569 | printf("\n"); | |
2570 | ||
2571 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2572 | printf("Motion estimation methods:"); | |
2573 | pp = motion_str; | |
2574 | while (*pp) { | |
2575 | printf(" %s", *pp); | |
101bea5f | 2576 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2577 | printf("(fastest)"); |
101bea5f | 2578 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2579 | printf("(slowest)"); |
101bea5f | 2580 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2581 | printf("(default)"); |
2582 | pp++; | |
2583 | } | |
2584 | printf("\n"); | |
2585 | exit(1); | |
2586 | } | |
2587 | ||
2588 | void show_help(void) | |
2589 | { | |
a38469e1 | 2590 | const char *prog; |
85f07f22 FB |
2591 | const OptionDef *po; |
2592 | int i, expert; | |
a38469e1 FB |
2593 | |
2594 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2595 | |
bf5af568 | 2596 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n", |
a38469e1 FB |
2597 | prog); |
2598 | ||
2599 | if (!do_play) { | |
2600 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2601 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2602 | } else { | |
2603 | printf("usage: ffplay [options] input_file...\n" | |
2604 | "Simple audio player\n"); | |
2605 | } | |
2606 | ||
2607 | printf("\n" | |
85f07f22 FB |
2608 | "Main options are:\n"); |
2609 | for(i=0;i<2;i++) { | |
2610 | if (i == 1) | |
2611 | printf("\nAdvanced options are:\n"); | |
2612 | for(po = options; po->name != NULL; po++) { | |
2613 | char buf[64]; | |
2614 | expert = (po->flags & OPT_EXPERT) != 0; | |
2615 | if (expert == i) { | |
2616 | strcpy(buf, po->name); | |
2617 | if (po->flags & HAS_ARG) { | |
2618 | strcat(buf, " "); | |
2619 | strcat(buf, po->argname); | |
2620 | } | |
2621 | printf("-%-17s %s\n", buf, po->help); | |
2622 | } | |
2623 | } | |
2624 | } | |
2625 | ||
2626 | exit(1); | |
2627 | } | |
2628 | ||
2629 | const OptionDef options[] = { | |
bdc4796f FB |
2630 | { "L", 0, {(void*)show_licence}, "show license" }, |
2631 | { "h", 0, {(void*)show_help}, "show help" }, | |
2632 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2633 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
817b23ff | 2634 | { "img", HAS_ARG, {(void*)opt_image_format}, "force image format", "img_fmt" }, |
bdc4796f FB |
2635 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, |
2636 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2637 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2638 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2639 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2640 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2641 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2642 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
5abdb4b1 FB |
2643 | { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" }, |
2644 | { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" }, | |
85f07f22 | 2645 | /* video options */ |
bdc4796f FB |
2646 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2647 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
bdfcbbed | 2648 | { "re", OPT_BOOL|OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate" }, |
bdc4796f | 2649 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, |
ab6d194a MN |
2650 | { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, |
2651 | { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, | |
2652 | { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, | |
2653 | { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" }, | |
bdc4796f FB |
2654 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, |
2655 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2656 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2657 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2658 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2659 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
17a70fde MN |
2660 | { "mbqmin", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" }, |
2661 | { "mbqmax", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2662 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, |
2663 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2664 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
ac2830ec | 2665 | { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" }, |
29700fa6 MN |
2666 | { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" }, |
2667 | { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" }, | |
2668 | { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" }, | |
2669 | { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" }, | |
59b571c1 | 2670 | // { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" }, |
3aa102be | 2671 | { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" }, |
ac2830ec | 2672 | { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" }, |
9cdd6a24 | 2673 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, |
3aa102be MN |
2674 | { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" }, |
2675 | { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" }, | |
946c8a12 | 2676 | { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" }, |
bf5af568 | 2677 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
a5df11ab | 2678 | { "vc", HAS_ARG | OPT_EXPERT, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" }, |
79a7c268 | 2679 | { "dv1394", OPT_EXPERT, {(void*)opt_dv1394}, "set DV1394 grab", "" }, |
1629626f | 2680 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2681 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", |
85f07f22 | 2682 | "method" }, |
463678ac | 2683 | { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" }, |
2ad1516a | 2684 | { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" }, |
8409b8fe | 2685 | { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" }, |
59b571c1 | 2686 | { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_concealment}, "set error concealment", "" }, |
bc6caae2 | 2687 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2688 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2689 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
1dbb6d90 | 2690 | { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" }, |
fe670d09 | 2691 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
1dbb6d90 | 2692 | { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" }, |
f560dd82 | 2693 | { "strict", HAS_ARG | OPT_EXPERT, {(void*)opt_strict}, "strictness", "how strictly to follow the standarts" }, |
bdc4796f | 2694 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 | 2695 | "use same video quality as source (implies VBR)" }, |
1d366fce | 2696 | { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" }, |
85f07f22 | 2697 | /* audio options */ |
bdc4796f FB |
2698 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2699 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2700 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2701 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2702 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
1629626f | 2703 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2704 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, |
cfcf0ffd | 2705 | "deinterlace pictures" }, |
bdc4796f | 2706 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2707 | "add timings for benchmarking" }, |
a0663ba4 FB |
2708 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2709 | "dump each input packet" }, | |
ce7c56c2 J |
2710 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2711 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2712 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
10d104e4 | 2713 | { "vhook", HAS_ARG | OPT_EXPERT, {(void*)add_frame_hooker}, "insert video processing module", "module name and parameters" }, |
21e59552 MN |
2714 | /* Fx */ |
2715 | { "aic", OPT_BOOL | OPT_EXPERT, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" }, | |
2716 | { "umv", OPT_BOOL | OPT_EXPERT, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" }, | |
2717 | /* /Fx */ | |
85f07f22 FB |
2718 | { NULL, }, |
2719 | }; | |
2720 | ||
2721 | int main(int argc, char **argv) | |
2722 | { | |
2723 | int optindex, i; | |
2724 | const char *opt, *arg; | |
2725 | const OptionDef *po; | |
0c1a9eda | 2726 | int64_t ti; |
63b15e55 | 2727 | |
2c4ae653 | 2728 | av_register_all(); |
85f07f22 | 2729 | |
a38469e1 FB |
2730 | /* detect if invoked as player */ |
2731 | i = strlen(argv[0]); | |
2732 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2733 | do_play = 1; | |
2734 | ||
85f07f22 FB |
2735 | if (argc <= 1) |
2736 | show_help(); | |
a38469e1 FB |
2737 | |
2738 | /* parse options */ | |
85f07f22 FB |
2739 | optindex = 1; |
2740 | while (optindex < argc) { | |
2741 | opt = argv[optindex++]; | |
2742 | ||
2743 | if (opt[0] == '-' && opt[1] != '\0') { | |
2744 | po = options; | |
2745 | while (po->name != NULL) { | |
2746 | if (!strcmp(opt + 1, po->name)) | |
2747 | break; | |
2748 | po++; | |
2749 | } | |
2750 | if (!po->name) { | |
2751 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2752 | exit(1); | |
2753 | } | |
2754 | arg = NULL; | |
10d104e4 | 2755 | if (po->flags & HAS_ARG) { |
85f07f22 | 2756 | arg = argv[optindex++]; |
10d104e4 PG |
2757 | if (!arg) { |
2758 | fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt); | |
2759 | exit(1); | |
2760 | } | |
2761 | } | |
85f07f22 FB |
2762 | if (po->flags & OPT_STRING) { |
2763 | char *str; | |
e9a9e0c2 | 2764 | str = av_strdup(arg); |
85f07f22 FB |
2765 | *po->u.str_arg = str; |
2766 | } else if (po->flags & OPT_BOOL) { | |
2767 | *po->u.int_arg = 1; | |
2768 | } else { | |
b29f97d1 | 2769 | po->u.func_arg(arg); |
85f07f22 FB |
2770 | } |
2771 | } else { | |
a38469e1 FB |
2772 | if (!do_play) { |
2773 | opt_output_file(opt); | |
2774 | } else { | |
2775 | opt_input_file(opt); | |
2776 | } | |
85f07f22 FB |
2777 | } |
2778 | } | |
2779 | ||
2780 | ||
a38469e1 FB |
2781 | if (!do_play) { |
2782 | /* file converter / grab */ | |
85f07f22 FB |
2783 | if (nb_output_files <= 0) { |
2784 | fprintf(stderr, "Must supply at least one output file\n"); | |
2785 | exit(1); | |
2786 | } | |
a38469e1 FB |
2787 | |
2788 | if (nb_input_files == 0) { | |
2789 | prepare_grab(); | |
5727b222 | 2790 | } |
a38469e1 FB |
2791 | } else { |
2792 | /* player */ | |
2793 | if (nb_input_files <= 0) { | |
2794 | fprintf(stderr, "Must supply at least one input file\n"); | |
2795 | exit(1); | |
2796 | } | |
2797 | prepare_play(); | |
2798 | } | |
2799 | ||
2800 | ti = getutime(); | |
2801 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2802 | stream_maps, nb_stream_maps); | |
2803 | ti = getutime() - ti; | |
2804 | if (do_benchmark) { | |
2805 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2806 | } |
2807 | ||
2808 | /* close files */ | |
2809 | for(i=0;i<nb_output_files;i++) { | |
4fca59f2 ZK |
2810 | /* maybe av_close_output_file ??? */ |
2811 | AVFormatContext *s = output_files[i]; | |
2812 | int j; | |
2813 | if (!(s->oformat->flags & AVFMT_NOFILE)) | |
2814 | url_fclose(&s->pb); | |
2815 | for(j=0;j<s->nb_streams;j++) | |
2816 | av_free(s->streams[j]); | |
2817 | av_free(s); | |
85f07f22 | 2818 | } |
79fdaa4c FB |
2819 | for(i=0;i<nb_input_files;i++) |
2820 | av_close_input_file(input_files[i]); | |
85f07f22 | 2821 | |
855ea723 | 2822 | av_free_static(); |
db40a39a MN |
2823 | |
2824 | ||
35e5fb06 RD |
2825 | #ifdef POWERPC_TBL_PERFORMANCE_REPORT |
2826 | extern void powerpc_display_perf_report(void); | |
2827 | powerpc_display_perf_report(); | |
2828 | #endif /* POWERPC_TBL_PERFORMANCE_REPORT */ | |
db40a39a | 2829 | |
85f07f22 FB |
2830 | return 0; |
2831 | } |