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 */
48 static mp_mpeg_header_t picture
;
50 static int telecine
=0;
51 static float telecine_cnt
=-2.5;
61 static video_codec_t
find_video_codec(sh_video_t
*sh_video
)
63 demux_stream_t
*d_video
=sh_video
->ds
;
64 int fmt
= d_video
->demuxer
->file_format
;
67 (fmt
== DEMUXER_TYPE_PVA
) ||
68 (fmt
== DEMUXER_TYPE_MPEG_ES
) ||
69 (fmt
== DEMUXER_TYPE_MPEG_GXF
) ||
70 (fmt
== DEMUXER_TYPE_MPEG_PES
) ||
72 (fmt
== DEMUXER_TYPE_MPEG_PS
|| fmt
== DEMUXER_TYPE_MPEG_TS
) &&
73 ((! sh_video
->format
) || (sh_video
->format
==0x10000001) || (sh_video
->format
==0x10000002))
75 (fmt
== DEMUXER_TYPE_MPEG_TY
)
78 else if((fmt
== DEMUXER_TYPE_MPEG4_ES
) ||
79 ((fmt
== DEMUXER_TYPE_MPEG_TS
) && (sh_video
->format
==0x10000004)) ||
80 ((fmt
== DEMUXER_TYPE_MPEG_PS
) && (sh_video
->format
==0x10000004))
83 else if((fmt
== DEMUXER_TYPE_H264_ES
) ||
84 ((fmt
== DEMUXER_TYPE_MPEG_TS
) && (sh_video
->format
==0x10000005)) ||
85 ((fmt
== DEMUXER_TYPE_MPEG_PS
) && (sh_video
->format
==0x10000005))
88 else if((fmt
== DEMUXER_TYPE_MPEG_PS
|| fmt
== DEMUXER_TYPE_MPEG_TS
) &&
89 (sh_video
->format
==mmioFOURCC('W', 'V', 'C', '1')))
91 else if (fmt
== DEMUXER_TYPE_ASF
&& sh_video
->bih
&& sh_video
->bih
->biCompression
== mmioFOURCC('D', 'V', 'R', ' '))
97 int video_read_properties(sh_video_t
*sh_video
){
98 demux_stream_t
*d_video
=sh_video
->ds
;
99 video_codec_t video_codec
= find_video_codec(sh_video
);
100 // Determine image properties:
103 if((d_video
->demuxer
->file_format
== DEMUXER_TYPE_ASF
) || (d_video
->demuxer
->file_format
== DEMUXER_TYPE_AVI
)) {
105 // in case no strf chunk has been seen in avi, we have no bitmap header
106 if(!sh_video
->bih
) return 0;
107 sh_video
->format
=sh_video
->bih
->biCompression
;
108 sh_video
->disp_w
=sh_video
->bih
->biWidth
;
109 sh_video
->disp_h
=abs(sh_video
->bih
->biHeight
);
114 int pos
= 0, vop_cnt
=0, units
[3];
115 videobuf_len
=0; videobuf_code_len
=0;
116 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for Video Object Start code... ");
118 int i
=sync_video_packet(d_video
);
119 if(i
<=0x11F) break; // found it!
120 if(!i
|| !skip_video_packet(d_video
)){
121 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
125 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
127 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
128 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
130 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
134 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for Video Object Layer Start code... ");
136 int i
=sync_video_packet(d_video
);
137 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"M4V: 0x%X\n",i
);
138 if(i
>=0x120 && i
<=0x12F) break; // found it!
139 if(!i
|| !read_video_packet(d_video
)){
140 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
144 pos
= videobuf_len
+4;
145 if(!read_video_packet(d_video
)){
146 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read Video Object Layer Header\n");
149 mp4_header_process_vol(&picture
, &(videobuffer
[pos
]));
150 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK! FPS SEEMS TO BE %.3f\nSearching for Video Object Plane Start code... ", sh_video
->fps
);
153 int i
=sync_video_packet(d_video
);
154 if(i
==0x1B6) break; // found it!
155 if(!i
|| !read_video_packet(d_video
)){
156 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
160 pos
= videobuf_len
+4;
161 if(!read_video_packet(d_video
)){
162 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read Video Object Plane Header\n");
165 mp4_header_process_vop(&picture
, &(videobuffer
[pos
]));
166 sh_video
->disp_w
= picture
.display_picture_width
;
167 sh_video
->disp_h
= picture
.display_picture_height
;
168 units
[vop_cnt
] = picture
.timeinc_unit
;
170 //mp_msg(MSGT_DECVIDEO,MSGL_V, "TYPE: %d, unit: %d\n", picture.picture_type, picture.timeinc_unit);
172 int i
, mn
, md
, mx
, diff
;
186 if((units
[i
] > mn
) && (units
[i
] < mx
))
189 mp_msg(MSGT_DECVIDEO
,MSGL_V
, "MIN: %d, mid: %d, max: %d\n", mn
, md
, mx
);
190 if(mx
- md
> md
- mn
)
195 picture
.fps
= ((float)picture
.timeinc_resolution
) / diff
;
196 mp_msg(MSGT_DECVIDEO
,MSGL_V
, "FPS seems to be: %f, resolution: %d, delta_units: %d\n", picture
.fps
, picture
.timeinc_resolution
, diff
);
200 sh_video
->fps
=picture
.fps
;
201 sh_video
->frametime
=1.0/picture
.fps
;
202 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
, "FPS seems to be: %f\n", picture
.fps
);
204 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
205 sh_video
->format
=0x10000004;
210 videobuf_len
=0; videobuf_code_len
=0;
211 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for sequence parameter set... ");
213 int i
=sync_video_packet(d_video
);
214 if((i
&~0x60) == 0x107 && i
!= 0x107) break; // found it!
215 if(!i
|| !skip_video_packet(d_video
)){
216 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
220 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
222 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
223 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
225 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
229 pos
= videobuf_len
+4;
230 if(!read_video_packet(d_video
)){
231 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Can't read sequence parameter set\n");
234 h264_parse_sps(&picture
, &(videobuffer
[pos
]), videobuf_len
- pos
);
235 sh_video
->disp_w
=picture
.display_picture_width
;
236 sh_video
->disp_h
=picture
.display_picture_height
;
237 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for picture parameter set... ");
239 int i
=sync_video_packet(d_video
);
240 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"H264: 0x%X\n",i
);
241 if((i
&~0x60) == 0x108 && i
!= 0x108) break; // found it!
242 if(!i
|| !read_video_packet(d_video
)){
243 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
247 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\nSearching for Slice... ");
249 int i
=sync_video_packet(d_video
);
250 if((i
&~0x60) == 0x101 || (i
&~0x60) == 0x102 || (i
&~0x60) == 0x105) break; // found it!
251 if(!i
|| !read_video_packet(d_video
)){
252 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
256 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
257 sh_video
->format
=0x10000005;
259 sh_video
->fps
=picture
.fps
;
260 sh_video
->frametime
=1.0/picture
.fps
;
261 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
, "FPS seems to be: %f\n", picture
.fps
);
266 if (d_video
->demuxer
->file_format
== DEMUXER_TYPE_ASF
) { // DVR-MS
267 if(!sh_video
->bih
) return 0;
268 sh_video
->format
=sh_video
->bih
->biCompression
;
271 // Find sequence_header first:
272 videobuf_len
=0; videobuf_code_len
=0;
273 telecine
=0; telecine_cnt
=-2.5;
274 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Searching for sequence header... ");
276 int i
=sync_video_packet(d_video
);
277 if(i
==0x1B3) break; // found it!
278 if(!i
|| !skip_video_packet(d_video
)){
279 if( mp_msg_test(MSGT_DECVIDEO
,MSGL_V
) ) mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
280 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: FATAL: EOF while searching for sequence header.\n");
284 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"OK!\n");
285 // ========= Read & process sequence header & extension ============
287 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
288 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
290 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
295 if(!read_video_packet(d_video
)){
296 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"FATAL: Cannot read sequence header.\n");
299 if(mp_header_process_sequence_header (&picture
, &videobuffer
[4])) {
300 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: bad sequence header\n");
301 goto mpeg_header_parser
;
303 if(sync_video_packet(d_video
)==0x1B5){ // next packet is seq. ext.
304 int pos
=videobuf_len
;
305 if(!read_video_packet(d_video
)){
306 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"FATAL: Cannot read sequence header extension.\n");
309 if(mp_header_process_extension (&picture
, &videobuffer
[pos
+4])) {
310 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"MPEG: bad sequence header extension\n");
316 sh_video
->format
=picture
.mpeg1
?0x10000001:0x10000002; // mpeg video
317 sh_video
->fps
=picture
.fps
* picture
.frame_rate_extension_n
/ picture
.frame_rate_extension_d
;
319 sh_video
->frametime
=0;
321 sh_video
->frametime
=1.0/sh_video
->fps
;
323 sh_video
->disp_w
=picture
.display_picture_width
;
324 sh_video
->disp_h
=picture
.display_picture_height
;
326 if(picture
.bitrate
!=0x3FFFF) // unspecified/VBR ?
327 sh_video
->i_bps
=picture
.bitrate
* 400 / 8;
329 mp_dbg(MSGT_DECVIDEO
,MSGL_DBG2
,"mpeg bitrate: %d (%X)\n",picture
.bitrate
,picture
.bitrate
);
330 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"VIDEO: %s %dx%d (aspect %d) %5.3f fps %5.1f kbps (%4.1f kbyte/s)\n",
331 picture
.mpeg1
?"MPEG1":"MPEG2",
332 sh_video
->disp_w
,sh_video
->disp_h
,
333 picture
.aspect_ratio_information
,
335 sh_video
->i_bps
* 8 / 1000.0,
336 sh_video
->i_bps
/ 1000.0 );
340 // Find sequence_header:
343 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"Searching for VC1 sequence header... ");
345 int i
=sync_video_packet(d_video
);
346 if(i
==0x10F) break; // found it!
347 if(!i
|| !skip_video_packet(d_video
)){
348 if( mp_msg_test(MSGT_DECVIDEO
,MSGL_V
) ) mp_msg(MSGT_DECVIDEO
,MSGL_V
,"NONE :(\n");
349 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
, "Couldn't find VC-1 sequence header\n");
353 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"found\n");
355 videobuffer
= memalign(8, VIDEOBUFFER_SIZE
+ MP_INPUT_BUFFER_PADDING_SIZE
);
356 if (videobuffer
) memset(videobuffer
+VIDEOBUFFER_SIZE
, 0, MP_INPUT_BUFFER_PADDING_SIZE
);
358 mp_tmsg(MSGT_DECVIDEO
,MSGL_ERR
,"Cannot allocate shared memory.\n");
362 if(!read_video_packet(d_video
)){
363 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
, "Couldn't read VC-1 sequence header!\n");
368 int i
=sync_video_packet(d_video
);
369 if(i
==0x10E) break; // found it!
370 if(!i
|| !skip_video_packet(d_video
)){
371 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Couldn't find VC-1 entry point sync-code:(\n");
375 if(!read_video_packet(d_video
)){
376 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"Couldn't read VC-1 entry point sync-code:(\n");
380 if(mp_vc1_decode_sequence_header(&picture
, &videobuffer
[4], videobuf_len
-4)) {
381 sh_video
->bih
= calloc(1, sizeof(*sh_video
->bih
) + videobuf_len
);
382 if(sh_video
->bih
== NULL
) {
383 mp_msg(MSGT_DECVIDEO
,MSGL_ERR
,"Couldn't alloc %zu bytes for VC-1 extradata!\n", sizeof(*sh_video
->bih
) + videobuf_len
);
386 sh_video
->bih
->biSize
= sizeof(*sh_video
->bih
) + videobuf_len
;
387 memcpy(sh_video
->bih
+ 1, videobuffer
, videobuf_len
);
388 sh_video
->bih
->biCompression
= sh_video
->format
;
389 sh_video
->bih
->biWidth
= sh_video
->disp_w
= picture
.display_picture_width
;
390 sh_video
->bih
->biHeight
= sh_video
->disp_h
= picture
.display_picture_height
;
391 if(picture
.fps
> 0) {
392 sh_video
->frametime
=1.0/picture
.fps
;
393 sh_video
->fps
= picture
.fps
;
395 mp_msg(MSGT_DECVIDEO
,MSGL_INFO
,"VIDEO: VC-1 %dx%d, %5.3f fps, header len: %d\n",
396 sh_video
->disp_w
, sh_video
->disp_h
, sh_video
->fps
, videobuf_len
);
400 } // switch(file_format)
405 static void process_userdata(const unsigned char* buf
,int len
){
407 /* if the user data starts with "CC", assume it is a CC info packet */
408 if(len
>2 && buf
[0]=='C' && buf
[1]=='C'){
409 // mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"video.c: process_userdata() detected Closed Captions!\n");
410 subcc_process_data(buf
+2,len
-2);
413 if( len
> 2 && buf
[ 0 ] == 'T' && buf
[ 1 ] == 'Y' )
415 ty_processuserdata( buf
+ 2, len
- 2 );
419 if(verbose
<2) return;
420 fprintf(stderr
, "user_data: len=%3d %02X %02X %02X %02X '",
421 len
, buf
[0], buf
[1], buf
[2], buf
[3]);
423 // if(buf[i]>=32 && buf[i]<127) fputc(buf[i], stderr);
424 if(buf
[i
]&0x60) fputc(buf
[i
]&0x7F, stderr
);
425 fprintf(stderr
, "'\n");
428 int video_read_frame(sh_video_t
* sh_video
,float* frame_time_ptr
,unsigned char** start
,int force_fps
){
429 demux_stream_t
*d_video
=sh_video
->ds
;
430 demuxer_t
*demuxer
=d_video
->demuxer
;
432 float pts1
=d_video
->pts
;
435 int picture_coding_type
=0;
437 video_codec_t video_codec
= find_video_codec(sh_video
);
441 if(video_codec
== VIDEO_MPEG12
){
445 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
446 int i
=sync_video_packet(d_video
);
447 //void* buffer=&videobuffer[videobuf_len+4];
448 int start
=videobuf_len
+4;
450 if(i
<0x101 || i
>=0x1B0){ // not slice code -> end of frame
451 if(!i
) return -1; // EOF
459 if(i
>=0x101 && i
<0x1B0) in_frame
=1; // picture startcode
460 else if(!i
) return -1; // EOF
462 if(!read_video_packet(d_video
)) return -1; // EOF
465 case 0x1B3: mp_header_process_sequence_header (&picture
, &videobuffer
[start
]);break;
466 case 0x1B5: mp_header_process_extension (&picture
, &videobuffer
[start
]);break;
467 case 0x1B2: process_userdata (&videobuffer
[start
], videobuf_len
-start
);break;
468 case 0x100: picture_coding_type
=(videobuffer
[start
+1] >> 3) & 7;break;
471 fps
= picture
.fps
* picture
.frame_rate_extension_n
/ picture
.frame_rate_extension_d
;
473 *start
=videobuffer
; in_size
=videobuf_len
;
476 if(sh_video
->fps
!=fps
) if(!force_fps
&& !telecine
){
477 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
);
479 sh_video
->frametime
=1.0/fps
;
482 // fix mpeg2 frametime:
483 frame_time
=(picture
.display_time
)*0.01f
;
484 picture
.display_time
=100;
487 telecine_cnt
*=0.9; // drift out error
488 telecine_cnt
+=frame_time
-5.0/4.0;
489 mp_msg(MSGT_DECVIDEO
,MSGL_DBG2
,"\r telecine = %3.1f %5.3f \n",frame_time
,telecine_cnt
);
493 if(telecine_cnt
<-1.5 || telecine_cnt
>1.5){
494 mp_tmsg(MSGT_DECVIDEO
,MSGL_INFO
,"\ndemux_mpg: 30000/1001fps NTSC content detected, switching framerate.\n");
498 if(telecine_cnt
>-0.5 && telecine_cnt
<0.5 && !force_fps
){
499 sh_video
->fps
=sh_video
->fps
*4/5;
500 sh_video
->frametime
=sh_video
->frametime
*5/4;
501 mp_tmsg(MSGT_DECVIDEO
,MSGL_INFO
,"\ndemux_mpg: 24000/1001fps progressive NTSC content detected, switching framerate.\n");
504 } else if(video_codec
== VIDEO_MPEG4
){
505 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
506 int i
=sync_video_packet(d_video
);
508 if(!read_video_packet(d_video
)) return -1; // EOF
511 *start
=videobuffer
; in_size
=videobuf_len
;
513 } else if(video_codec
== VIDEO_H264
){
515 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
){
516 int i
=sync_video_packet(d_video
);
517 int pos
= videobuf_len
+4;
519 if(!read_video_packet(d_video
)) return -1; // EOF
520 if((i
&~0x60) == 0x107 && i
!= 0x107) {
521 h264_parse_sps(&picture
, &(videobuffer
[pos
]), videobuf_len
- pos
);
522 if(picture
.fps
> 0) {
523 sh_video
->fps
=picture
.fps
;
524 sh_video
->frametime
=1.0/picture
.fps
;
526 i
=sync_video_packet(d_video
);
528 if(!read_video_packet(d_video
)) return -1; // EOF
531 // here starts the access unit end detection code
532 // see the mail on MPlayer-dev-eng for details:
533 // Date: Sat, 17 Sep 2005 11:24:06 +0200
534 // Subject: Re: [MPlayer-dev-eng] [RFC] h264 ES parser problems
535 // Message-ID: <20050917092406.GA7699@rz.uni-karlsruhe.de>
536 if((i
&~0x60) == 0x101 || (i
&~0x60) == 0x102 || (i
&~0x60) == 0x105)
537 // found VCL NAL with slice header i.e. start of current primary coded
538 // picture, so start scanning for the end now
541 i
= sync_video_packet(d_video
) & ~0x60; // code of next packet
542 if(i
== 0x106 || i
== 0x109) break; // SEI or access unit delim.
543 if(i
== 0x101 || i
== 0x102 || i
== 0x105) {
544 // assuming arbitrary slice ordering is not allowed, the
545 // first_mb_in_slice (golomb encoded) value should be 0 then
546 // for the first VCL NAL in a picture
547 if (demux_peekc(d_video
) & 0x80)
552 *start
=videobuffer
; in_size
=videobuf_len
;
554 } else if(video_codec
== VIDEO_VC1
) {
555 while(videobuf_len
<VIDEOBUFFER_SIZE
-MAX_VIDEO_PACKET_SIZE
) {
556 int i
=sync_video_packet(d_video
);
558 if(!read_video_packet(d_video
)) return -1; // EOF
562 in_size
=videobuf_len
;
565 // frame-based file formats: (AVI,ASF,MOV)
566 in_size
=ds_get_packet(d_video
,start
);
567 if(in_size
<0) return -1; // EOF
571 //------------------------ frame decoded. --------------------
573 // Increase video timers:
574 sh_video
->num_frames
+=frame_time
;
575 ++sh_video
->num_frames_decoded
;
577 frame_time
*=sh_video
->frametime
;
579 // override frame_time for variable/unknown FPS formats:
580 if(!force_fps
) switch(demuxer
->file_format
){
581 case DEMUXER_TYPE_GIF
:
582 case DEMUXER_TYPE_MATROSKA
:
583 case DEMUXER_TYPE_MNG
:
584 if(d_video
->pts
>0 && pts1
>0 && d_video
->pts
>pts1
)
585 frame_time
=d_video
->pts
-pts1
;
587 case DEMUXER_TYPE_TV
:
588 case DEMUXER_TYPE_MOV
:
589 case DEMUXER_TYPE_FILM
:
590 case DEMUXER_TYPE_VIVO
:
591 case DEMUXER_TYPE_OGG
:
592 case DEMUXER_TYPE_ASF
: {
593 double next_pts
= ds_get_next_pts(d_video
);
594 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
-pts1
;
597 if((int)sh_video
->fps
==1000)
598 mp_msg(MSGT_CPLAYER
,MSGL_V
,"\navg. framerate: %d fps \n",(int)(1.0f
/d
));
599 sh_video
->frametime
=d
; // 1ms
600 sh_video
->fps
=1.0f
/d
;
604 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
);
605 // frame_time = 1/25.0;
609 case DEMUXER_TYPE_LAVF
:
610 case DEMUXER_TYPE_LAVF_PREFERRED
:
611 if((int)sh_video
->fps
==1000 || (int)sh_video
->fps
<=1){
612 double next_pts
= ds_get_next_pts(d_video
);
613 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
-pts1
;
619 case DEMUXER_TYPE_REAL
:
621 double next_pts
= ds_get_next_pts(d_video
);
622 double d
= (next_pts
!= MP_NOPTS_VALUE
) ? next_pts
- d_video
->pts
: d_video
->pts
- pts1
;
624 frame_time
= (d
>= 0 && pts1
> 0) ? d
: 0.001;
629 if(video_codec
== VIDEO_MPEG12
){
630 sh_video
->pts
+=frame_time
;
631 if(picture_coding_type
==1)
632 d_video
->keyframe
= true;
633 if(picture_coding_type
<=2 && sh_video
->i_pts
){
634 sh_video
->pts
=sh_video
->i_pts
;
638 if(picture_coding_type
<=2) sh_video
->i_pts
=pts
;
639 else sh_video
->pts
=pts
;
643 sh_video
->pts
=d_video
->pts
;
645 if(frame_time_ptr
) *frame_time_ptr
=frame_time
;