4 * This file is part of MPlayer.
6 * MPlayer is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * MPlayer is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
33 #include "stream/stream.h"
36 #include "demux_ty_osd.h"
42 /* sub_cc (closed captions)*/
43 #include "sub/sub_cc.h"
45 /* biCompression constant */
49 #include "demux_rtp.h"
52 static mp_mpeg_header_t picture
;
54 static int telecine
=0;
55 static float telecine_cnt
=-2.5;
65 static video_codec_t
find_video_codec(sh_video_t
*sh_video
)
67 demux_stream_t
*d_video
=sh_video
->ds
;
68 int fmt
= d_video
->demuxer
->file_format
;
71 (fmt
== DEMUXER_TYPE_PVA
) ||
72 (fmt
== DEMUXER_TYPE_MPEG_ES
) ||
73 (fmt
== DEMUXER_TYPE_MPEG_GXF
) ||
74 (fmt
== DEMUXER_TYPE_MPEG_PES
) ||
76 (fmt
== DEMUXER_TYPE_MPEG_PS
|| fmt
== DEMUXER_TYPE_MPEG_TS
) &&
77 ((! sh_video
->format
) || (sh_video
->format
==0x10000001) || (sh_video
->format
==0x10000002))
79 (fmt
== DEMUXER_TYPE_MPEG_TY
)
81 || ((fmt
== DEMUXER_TYPE_RTP
) && demux_is_mpeg_rtp_stream(d_video
->demuxer
))
85 else if((fmt
== DEMUXER_TYPE_MPEG4_ES
) ||
86 ((fmt
== DEMUXER_TYPE_MPEG_TS
) && (sh_video
->format
==0x10000004)) ||
87 ((fmt
== DEMUXER_TYPE_MPEG_PS
) && (sh_video
->format
==0x10000004))
90 else if((fmt
== DEMUXER_TYPE_H264_ES
) ||
91 ((fmt
== DEMUXER_TYPE_MPEG_TS
) && (sh_video
->format
==0x10000005)) ||
92 ((fmt
== DEMUXER_TYPE_MPEG_PS
) && (sh_video
->format
==0x10000005))
95 else if((fmt
== DEMUXER_TYPE_MPEG_PS
|| fmt
== DEMUXER_TYPE_MPEG_TS
) &&
96 (sh_video
->format
==mmioFOURCC('W', 'V', 'C', '1')))
98 else if (fmt
== DEMUXER_TYPE_ASF
&& sh_video
->bih
&& sh_video
->bih
->biCompression
== mmioFOURCC('D', 'V', 'R', ' '))
104 int video_read_properties(sh_video_t
*sh_video
){
105 demux_stream_t
*d_video
=sh_video
->ds
;
106 video_codec_t video_codec
= find_video_codec(sh_video
);
107 // Determine image properties:
110 if((d_video
->demuxer
->file_format
== DEMUXER_TYPE_ASF
) || (d_video
->demuxer
->file_format
== DEMUXER_TYPE_AVI
)) {
112 // in case no strf chunk has been seen in avi, we have no bitmap header
113 if(!sh_video
->bih
) return 0;
114 sh_video
->format
=sh_video
->bih
->biCompression
;
115 sh_video
->disp_w
=sh_video
->bih
->biWidth
;
116 sh_video
->disp_h
=abs(sh_video
->bih
->biHeight
);
121 int pos
= 0, vop_cnt
=0, units
[3];
122 videobuf_len
=0; videobuf_code_len
=0;
123 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for Video Object Start code... ");
125 int i
=sync_video_packet(d_video
);
126 if(i
<=0x11F) break; // found it!
127 if(!i
|| !skip_video_packet(d_video
)){
128 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
132 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
134 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
135 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
137 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
141 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for Video Object Layer Start code... ");
143 int i
=sync_video_packet(d_video
);
144 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"M4V: 0x%X\n",i
);
145 if(i
>=0x120 && i
<=0x12F) break; // found it!
146 if(!i
|| !read_video_packet(d_video
)){
147 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
151 pos
= videobuf_len
+4;
152 if(!read_video_packet(d_video
)){
153 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read Video Object Layer Header\n");
156 mp4_header_process_vol(&picture
, &(videobuffer
[pos
]));
157 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK! FPS SEEMS TO BE %.3f\nSearching for Video Object Plane Start code... ", sh_video
->fps
);
160 int i
=sync_video_packet(d_video
);
161 if(i
==0x1B6) break; // found it!
162 if(!i
|| !read_video_packet(d_video
)){
163 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
167 pos
= videobuf_len
+4;
168 if(!read_video_packet(d_video
)){
169 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read Video Object Plane Header\n");
172 mp4_header_process_vop(&picture
, &(videobuffer
[pos
]));
173 sh_video
->disp_w
= picture
.display_picture_width
;
174 sh_video
->disp_h
= picture
.display_picture_height
;
175 units
[vop_cnt
] = picture
.timeinc_unit
;
177 //mp_msg(MSGT_DECVIDEO,MSGL_V, "TYPE: %d, unit: %d\n", picture.picture_type, picture.timeinc_unit);
179 int i
, mn
, md
, mx
, diff
;
193 if((units
[i
] > mn
) && (units
[i
] < mx
))
196 mp_msg(MSGT_DECVIDEO
,MSGL_V
, "MIN: %d, mid: %d, max: %d\n", mn
, md
, mx
);
197 if(mx
- md
> md
- mn
)
202 picture
.fps
= ((float)picture
.timeinc_resolution
) / diff
;
203 mp_msg(MSGT_DECVIDEO
,MSGL_V
, "FPS seems to be: %f, resolution: %d, delta_units: %d\n", picture
.fps
, picture
.timeinc_resolution
, diff
);
207 sh_video
->fps
=picture
.fps
;
208 sh_video
->frametime
=1.0/picture
.fps
;
209 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
, "FPS seems to be: %f\n", picture
.fps
);
211 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
212 sh_video
->format
=0x10000004;
217 videobuf_len
=0; videobuf_code_len
=0;
218 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for sequence parameter set... ");
220 int i
=sync_video_packet(d_video
);
221 if((i
&~0x60) == 0x107 && i
!= 0x107) break; // found it!
222 if(!i
|| !skip_video_packet(d_video
)){
223 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
227 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
229 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
230 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
232 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
236 pos
= videobuf_len
+4;
237 if(!read_video_packet(d_video
)){
238 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read sequence parameter set\n");
241 h264_parse_sps(&picture
, &(videobuffer
[pos
]), videobuf_len
- pos
);
242 sh_video
->disp_w
=picture
.display_picture_width
;
243 sh_video
->disp_h
=picture
.display_picture_height
;
244 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for picture parameter set... ");
246 int i
=sync_video_packet(d_video
);
247 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"H264: 0x%X\n",i
);
248 if((i
&~0x60) == 0x108 && i
!= 0x108) break; // found it!
249 if(!i
|| !read_video_packet(d_video
)){
250 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
254 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\nSearching for Slice... ");
256 int i
=sync_video_packet(d_video
);
257 if((i
&~0x60) == 0x101 || (i
&~0x60) == 0x102 || (i
&~0x60) == 0x105) break; // found it!
258 if(!i
|| !read_video_packet(d_video
)){
259 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
263 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
264 sh_video
->format
=0x10000005;
266 sh_video
->fps
=picture
.fps
;
267 sh_video
->frametime
=1.0/picture
.fps
;
268 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
, "FPS seems to be: %f\n", picture
.fps
);
273 if (d_video
->demuxer
->file_format
== DEMUXER_TYPE_ASF
) { // DVR-MS
274 if(!sh_video
->bih
) return 0;
275 sh_video
->format
=sh_video
->bih
->biCompression
;
278 // Find sequence_header first:
279 videobuf_len
=0; videobuf_code_len
=0;
280 telecine
=0; telecine_cnt
=-2.5;
281 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for sequence header... ");
283 int i
=sync_video_packet(d_video
);
284 if(i
==0x1B3) break; // found it!
285 if(!i
|| !skip_video_packet(d_video
)){
286 if( mp_msg_test(MSGT_DECVIDEO
,MSGL_V
) ) mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
287 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: FATAL: EOF while searching for sequence header.\n");
291 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
292 // ========= Read & process sequence header & extension ============
294 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
295 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
297 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
302 if(!read_video_packet(d_video
)){
303 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"FATAL: Cannot read sequence header.\n");
306 if(mp_header_process_sequence_header (&picture
, &videobuffer
[4])) {
307 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: bad sequence header\n");
308 goto mpeg_header_parser
;
310 if(sync_video_packet(d_video
)==0x1B5){ // next packet is seq. ext.
311 int pos
=videobuf_len
;
312 if(!read_video_packet(d_video
)){
313 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"FATAL: Cannot read sequence header extension.\n");
316 if(mp_header_process_extension (&picture
, &videobuffer
[pos
+4])) {
317 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: bad sequence header extension\n");
323 sh_video
->format
=picture
.mpeg1
?0x10000001:0x10000002; // mpeg video
324 sh_video
->fps
=picture
.fps
* picture
.frame_rate_extension_n
/ picture
.frame_rate_extension_d
;
326 sh_video
->frametime
=0;
328 sh_video
->frametime
=1.0/sh_video
->fps
;
330 sh_video
->disp_w
=picture
.display_picture_width
;
331 sh_video
->disp_h
=picture
.display_picture_height
;
333 if(picture
.bitrate
!=0x3FFFF) // unspecified/VBR ?
334 sh_video
->i_bps
=picture
.bitrate
* 400 / 8;
336 mp_dbg(MSGT_DECVIDEO
,MSGL_DBG2
,"mpeg bitrate: %d (%X)\n",picture
.bitrate
,picture
.bitrate
);
337 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"VIDEO: %s %dx%d (aspect %d) %5.3f fps %5.1f kbps (%4.1f kbyte/s)\n",
338 picture
.mpeg1
?"MPEG1":"MPEG2",
339 sh_video
->disp_w
,sh_video
->disp_h
,
340 picture
.aspect_ratio_information
,
342 sh_video
->i_bps
* 8 / 1000.0,
343 sh_video
->i_bps
/ 1000.0 );
347 // Find sequence_header:
350 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"Searching for VC1 sequence header... ");
352 int i
=sync_video_packet(d_video
);
353 if(i
==0x10F) break; // found it!
354 if(!i
|| !skip_video_packet(d_video
)){
355 if( mp_msg_test(MSGT_DECVIDEO
,MSGL_V
) ) mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
356 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
, "Couldn't find VC-1 sequence header\n");
360 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"found\n");
362 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
363 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
365 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
369 if(!read_video_packet(d_video
)){
370 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
, "Couldn't read VC-1 sequence header!\n");
375 int i
=sync_video_packet(d_video
);
376 if(i
==0x10E) break; // found it!
377 if(!i
|| !skip_video_packet(d_video
)){
378 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Couldn't find VC-1 entry point sync-code:(\n");
382 if(!read_video_packet(d_video
)){
383 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Couldn't read VC-1 entry point sync-code:(\n");
387 if(mp_vc1_decode_sequence_header(&picture
, &videobuffer
[4], videobuf_len
-4)) {
388 sh_video
->bih
= calloc(1, sizeof(*sh_video
->bih
) + videobuf_len
);
389 if(sh_video
->bih
== NULL
) {
390 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Couldn't alloc %zu bytes for VC-1 extradata!\n", sizeof(*sh_video
->bih
) + videobuf_len
);
393 sh_video
->bih
->biSize
= sizeof(*sh_video
->bih
) + videobuf_len
;
394 memcpy(sh_video
->bih
+ 1, videobuffer
, videobuf_len
);
395 sh_video
->bih
->biCompression
= sh_video
->format
;
396 sh_video
->bih
->biWidth
= sh_video
->disp_w
= picture
.display_picture_width
;
397 sh_video
->bih
->biHeight
= sh_video
->disp_h
= picture
.display_picture_height
;
398 if(picture
.fps
> 0) {
399 sh_video
->frametime
=1.0/picture
.fps
;
400 sh_video
->fps
= picture
.fps
;
402 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"VIDEO: VC-1 %dx%d, %5.3f fps, header len: %d\n",
403 sh_video
->disp_w
, sh_video
->disp_h
, sh_video
->fps
, videobuf_len
);
407 } // switch(file_format)
412 static void process_userdata(const unsigned char* buf
,int len
){
414 /* if the user data starts with "CC", assume it is a CC info packet */
415 if(len
>2 && buf
[0]=='C' && buf
[1]=='C'){
416 // mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"video.c: process_userdata() detected Closed Captions!\n");
417 subcc_process_data(buf
+2,len
-2);
420 if( len
> 2 && buf
[ 0 ] == 'T' && buf
[ 1 ] == 'Y' )
422 ty_processuserdata( buf
+ 2, len
- 2 );
426 if(verbose
<2) return;
427 fprintf(stderr
, "user_data: len=%3d %02X %02X %02X %02X '",
428 len
, buf
[0], buf
[1], buf
[2], buf
[3]);
430 // if(buf[i]>=32 && buf[i]<127) fputc(buf[i], stderr);
431 if(buf
[i
]&0x60) fputc(buf
[i
]&0x7F, stderr
);
432 fprintf(stderr
, "'\n");
435 int video_read_frame(sh_video_t
* sh_video
,float* frame_time_ptr
,unsigned char** start
,int force_fps
){
436 demux_stream_t
*d_video
=sh_video
->ds
;
437 demuxer_t
*demuxer
=d_video
->demuxer
;
439 float pts1
=d_video
->pts
;
442 int picture_coding_type
=0;
444 video_codec_t video_codec
= find_video_codec(sh_video
);
448 if(video_codec
== VIDEO_MPEG12
){
452 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
453 int i
=sync_video_packet(d_video
);
454 //void* buffer=&videobuffer[videobuf_len+4];
455 int start
=videobuf_len
+4;
457 if(i
<0x101 || i
>=0x1B0){ // not slice code -> end of frame
458 if(!i
) return -1; // EOF
466 if(i
>=0x101 && i
<0x1B0) in_frame
=1; // picture startcode
467 else if(!i
) return -1; // EOF
469 if(!read_video_packet(d_video
)) return -1; // EOF
472 case 0x1B3: mp_header_process_sequence_header (&picture
, &videobuffer
[start
]);break;
473 case 0x1B5: mp_header_process_extension (&picture
, &videobuffer
[start
]);break;
474 case 0x1B2: process_userdata (&videobuffer
[start
], videobuf_len
-start
);break;
475 case 0x100: picture_coding_type
=(videobuffer
[start
+1] >> 3) & 7;break;
478 fps
= picture
.fps
* picture
.frame_rate_extension_n
/ picture
.frame_rate_extension_d
;
480 *start
=videobuffer
; in_size
=videobuf_len
;
483 if(sh_video
->fps
!=fps
) if(!force_fps
&& !telecine
){
484 mp_msg(MSGT_CPLAYER
,MSGL_WARN
,"Warning! FPS changed %5.3f -> %5.3f (%f) [%d] \n",sh_video
->fps
,fps
,sh_video
->fps
-fps
,picture
.frame_rate_code
);
486 sh_video
->frametime
=1.0/fps
;
489 // fix mpeg2 frametime:
490 frame_time
=(picture
.display_time
)*0.01f
;
491 picture
.display_time
=100;
494 telecine_cnt
*=0.9; // drift out error
495 telecine_cnt
+=frame_time
-5.0/4.0;
496 mp_msg(MSGT_DECVIDEO
,MSGL_DBG2
,"\r telecine = %3.1f %5.3f \n",frame_time
,telecine_cnt
);
500 if(telecine_cnt
<-1.5 || telecine_cnt
>1.5){
501 mp_tmsg(MSGT_DECVIDEO
,MSGL_INFO
,"\ndemux_mpg: 30000/1001fps NTSC content detected, switching framerate.\n");
505 if(telecine_cnt
>-0.5 && telecine_cnt
<0.5 && !force_fps
){
506 sh_video
->fps
=sh_video
->fps
*4/5;
507 sh_video
->frametime
=sh_video
->frametime
*5/4;
508 mp_tmsg(MSGT_DECVIDEO
,MSGL_INFO
,"\ndemux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate.\n");
511 } else if(video_codec
== VIDEO_MPEG4
){
512 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
513 int i
=sync_video_packet(d_video
);
515 if(!read_video_packet(d_video
)) return -1; // EOF
518 *start
=videobuffer
; in_size
=videobuf_len
;
520 } else if(video_codec
== VIDEO_H264
){
522 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
523 int i
=sync_video_packet(d_video
);
524 int pos
= videobuf_len
+4;
526 if(!read_video_packet(d_video
)) return -1; // EOF
527 if((i
&~0x60) == 0x107 && i
!= 0x107) {
528 h264_parse_sps(&picture
, &(videobuffer
[pos
]), videobuf_len
- pos
);
529 if(picture
.fps
> 0) {
530 sh_video
->fps
=picture
.fps
;
531 sh_video
->frametime
=1.0/picture
.fps
;
533 i
=sync_video_packet(d_video
);
535 if(!read_video_packet(d_video
)) return -1; // EOF
538 // here starts the access unit end detection code
539 // see the mail on MPlayer-dev-eng for details:
540 // Date: Sat, 17 Sep 2005 11:24:06 +0200
541 // Subject: Re: [MPlayer-dev-eng] [RFC] h264 ES parser problems
542 // Message-ID: <20050917092406.GA7699@rz.uni-karlsruhe.de>
543 if((i
&~0x60) == 0x101 || (i
&~0x60) == 0x102 || (i
&~0x60) == 0x105)
544 // found VCL NAL with slice header i.e. start of current primary coded
545 // picture, so start scanning for the end now
548 i
= sync_video_packet(d_video
) & ~0x60; // code of next packet
549 if(i
== 0x106 || i
== 0x109) break; // SEI or access unit delim.
550 if(i
== 0x101 || i
== 0x102 || i
== 0x105) {
551 // assuming arbitrary slice ordering is not allowed, the
552 // first_mb_in_slice (golomb encoded) value should be 0 then
553 // for the first VCL NAL in a picture
554 if (demux_peekc(d_video
) & 0x80)
559 *start
=videobuffer
; in_size
=videobuf_len
;
561 } else if(video_codec
== VIDEO_VC1
) {
562 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
) {
563 int i
=sync_video_packet(d_video
);
565 if(!read_video_packet(d_video
)) return -1; // EOF
569 in_size
=videobuf_len
;
572 // frame-based file formats: (AVI,ASF,MOV)
573 in_size
=ds_get_packet(d_video
,start
);
574 if(in_size
<0) return -1; // EOF
578 //------------------------ frame decoded. --------------------
580 // Increase video timers:
581 sh_video
->num_frames
+=frame_time
;
582 ++sh_video
->num_frames_decoded
;
584 frame_time
*=sh_video
->frametime
;
586 // override frame_time for variable/unknown FPS formats:
587 if(!force_fps
) switch(demuxer
->file_format
){
588 case DEMUXER_TYPE_GIF
:
589 case DEMUXER_TYPE_MATROSKA
:
590 case DEMUXER_TYPE_MNG
:
591 if(d_video
->pts
>0 && pts1
>0 && d_video
->pts
>pts1
)
592 frame_time
=d_video
->pts
-pts1
;
594 case DEMUXER_TYPE_TV
:
595 case DEMUXER_TYPE_MOV
:
596 case DEMUXER_TYPE_FILM
:
597 case DEMUXER_TYPE_VIVO
:
598 case DEMUXER_TYPE_OGG
:
599 case DEMUXER_TYPE_ASF
: {
600 double next_pts
= ds_get_next_pts(d_video
);
601 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
-pts1
;
604 if((int)sh_video
->fps
==1000)
605 mp_msg(MSGT_CPLAYER
,MSGL_V
,"\navg. framerate: %d fps \n",(int)(1.0f
/d
));
606 sh_video
->frametime
=d
; // 1ms
607 sh_video
->fps
=1.0f
/d
;
611 mp_msg(MSGT_CPLAYER
,MSGL_WARN
,"\nInvalid frame duration value (%5.3f/%5.3f => %5.3f). Defaulting to %5.3f sec.\n",d_video
->pts
,next_pts
,d
,frame_time
);
612 // frame_time = 1/25.0;
616 case DEMUXER_TYPE_LAVF
:
617 case DEMUXER_TYPE_LAVF_PREFERRED
:
618 if((int)sh_video
->fps
==1000 || (int)sh_video
->fps
<=1){
619 double next_pts
= ds_get_next_pts(d_video
);
620 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
-pts1
;
626 case DEMUXER_TYPE_REAL
:
628 double next_pts
= ds_get_next_pts(d_video
);
629 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
- pts1
;
631 frame_time
= (d
>= 0 && pts1
> 0) ? d
: 0.001;
636 if(video_codec
== VIDEO_MPEG12
){
637 sh_video
->pts
+=frame_time
;
638 if(picture_coding_type
==1)
640 if(picture_coding_type
<=2 && sh_video
->i_pts
){
641 sh_video
->pts
=sh_video
->i_pts
;
645 if(picture_coding_type
<=2) sh_video
->i_pts
=pts
;
646 else sh_video
->pts
=pts
;
650 sh_video
->pts
=d_video
->pts
;
652 if(frame_time_ptr
) *frame_time_ptr
=frame_time
;