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mpv/libmpdemux/video.c
rtognimp 16670aff3a Fix mpeg-pes playback
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16315 b3059339-0415-0410-9bf9-f77b7e298cf2
2005-08-26 22:53:59 +00:00

631 lines
22 KiB
C

// read video frame
#include "config.h"
#include <stdio.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mp_msg.h"
#include "help_mp.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "parse_es.h"
#include "mpeg_hdr.h"
/* sub_cc (closed captions)*/
#include "../sub_cc.h"
/* biCompression constant */
#define BI_RGB 0L
#ifdef STREAMING_LIVE_DOT_COM
#include "demux_rtp.h"
#endif
static mp_mpeg_header_t picture;
static int telecine=0;
static float telecine_cnt=-2.5;
int video_read_properties(sh_video_t *sh_video){
demux_stream_t *d_video=sh_video->ds;
enum {
VIDEO_MPEG12,
VIDEO_MPEG4,
VIDEO_H264,
VIDEO_OTHER
} video_codec;
if((d_video->demuxer->file_format == DEMUXER_TYPE_PVA) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_ES) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_GXF) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_PES) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_PS && ((! sh_video->format) || (sh_video->format==0x10000001) || (sh_video->format==0x10000002))) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_TY) ||
(d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_TS && ((sh_video->format==0x10000001) || (sh_video->format==0x10000002)))
#ifdef STREAMING_LIVE_DOT_COM
|| ((d_video->demuxer->file_format == DEMUXER_TYPE_RTP) && demux_is_mpeg_rtp_stream(d_video->demuxer))
#endif
)
video_codec = VIDEO_MPEG12;
else if((d_video->demuxer->file_format == DEMUXER_TYPE_MPEG4_ES) ||
((d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_TS) && (sh_video->format==0x10000004)) ||
((d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_PS) && (sh_video->format==0x10000004))
)
video_codec = VIDEO_MPEG4;
else if((d_video->demuxer->file_format == DEMUXER_TYPE_H264_ES) ||
((d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_TS) && (sh_video->format==0x10000005)) ||
((d_video->demuxer->file_format == DEMUXER_TYPE_MPEG_PS) && (sh_video->format==0x10000005))
)
video_codec = VIDEO_H264;
else
video_codec = VIDEO_OTHER;
// Determine image properties:
switch(video_codec){
case VIDEO_OTHER: {
if((d_video->demuxer->file_format == DEMUXER_TYPE_ASF) || (d_video->demuxer->file_format == DEMUXER_TYPE_AVI)) {
// display info:
#if 0
if(sh_video->bih->biCompression == BI_RGB &&
(sh_video->video.fccHandler == mmioFOURCC('D', 'I', 'B', ' ') ||
sh_video->video.fccHandler == mmioFOURCC('R', 'G', 'B', ' ') ||
sh_video->video.fccHandler == mmioFOURCC('R', 'A', 'W', ' ') ||
sh_video->video.fccHandler == 0)) {
sh_video->format = mmioFOURCC(0, 'R', 'G', 'B') | sh_video->bih->biBitCount;
}
else
#endif
sh_video->format=sh_video->bih->biCompression;
sh_video->disp_w=sh_video->bih->biWidth;
sh_video->disp_h=abs(sh_video->bih->biHeight);
#if 1
/* hack to support decoding of mpeg1 chunks in AVI's with libmpeg2 -- 2002 alex */
if ((sh_video->format == 0x10000001) ||
(sh_video->format == 0x10000002) ||
(sh_video->format == mmioFOURCC('m','p','g','1')) ||
(sh_video->format == mmioFOURCC('M','P','G','1')) ||
(sh_video->format == mmioFOURCC('m','p','g','2')) ||
(sh_video->format == mmioFOURCC('M','P','G','2')) ||
(sh_video->format == mmioFOURCC('m','p','e','g')) ||
(sh_video->format == mmioFOURCC('M','P','E','G')))
{
int saved_pos, saved_type;
/* demuxer pos saving is required for libavcodec mpeg decoder as it's
reading the mpeg header self! */
saved_pos = d_video->buffer_pos;
saved_type = d_video->demuxer->file_format;
d_video->demuxer->file_format = DEMUXER_TYPE_MPEG_ES;
video_read_properties(sh_video);
d_video->demuxer->file_format = saved_type;
d_video->buffer_pos = saved_pos;
// goto mpeg_header_parser;
}
#endif
}
break;
}
case VIDEO_MPEG4: {
int pos = 0, vop_cnt=0, units[3];
videobuf_len=0; videobuf_code_len=0;
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for Video Object Start code... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
if(i<=0x11F) break; // found it!
if(!i || !skip_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n");
if(!videobuffer) videobuffer=(char*)memalign(8,VIDEOBUFFER_SIZE);
if(!videobuffer){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_ShMemAllocFail);
return 0;
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for Video Object Layer Start code... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
mp_msg(MSGT_DECVIDEO,MSGL_V,"M4V: 0x%X\n",i);
if(i>=0x120 && i<=0x12F) break; // found it!
if(!i || !read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
pos = videobuf_len+4;
if(!read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Can't read Video Object Layer Header\n");
return 0;
}
mp4_header_process_vol(&picture, &(videobuffer[pos]));
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK! FPS SEEMS TO BE %.3f\nSearching for Video Object Plane Start code... ", sh_video->fps);fflush(stdout);
mp4_init:
while(1){
int i=sync_video_packet(d_video);
if(i==0x1B6) break; // found it!
if(!i || !read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
pos = videobuf_len+4;
if(!read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Can't read Video Object Plane Header\n");
return 0;
}
mp4_header_process_vop(&picture, &(videobuffer[pos]));
units[vop_cnt] = picture.timeinc_unit;
vop_cnt++;
//mp_msg(MSGT_DECVIDEO,MSGL_V, "TYPE: %d, unit: %d\n", picture.picture_type, picture.timeinc_unit);
if(!picture.fps) {
int i, mn, md, mx, diff;
if(vop_cnt < 3)
goto mp4_init;
i=0;
mn = mx = units[0];
for(i=0; i<3; i++) {
if(units[i] < mn)
mn = units[i];
if(units[i] > mx)
mx = units[i];
}
md = mn;
for(i=0; i<3; i++) {
if((units[i] > mn) && (units[i] < mx))
md = units[i];
}
mp_msg(MSGT_DECVIDEO,MSGL_V, "MIN: %d, mid: %d, max: %d\n", mn, md, mx);
if(mx - md > md - mn)
diff = md - mn;
else
diff = mx - md;
if(diff > 0){
picture.fps = ((float)picture.timeinc_resolution) / diff;
mp_msg(MSGT_DECVIDEO,MSGL_V, "FPS seems to be: %f, resolution: %d, delta_units: %d\n", picture.fps, picture.timeinc_resolution, diff);
}
}
if(picture.fps) {
sh_video->fps=picture.fps;
sh_video->frametime=1.0/picture.fps;
mp_msg(MSGT_DECVIDEO,MSGL_INFO, "FPS seems to be: %f\n", picture.fps);
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n");
sh_video->format=0x10000004;
break;
}
case VIDEO_H264: {
int pos = 0;
videobuf_len=0; videobuf_code_len=0;
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for sequence parameter set... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
if((i&~0x60) == 0x107 && i != 0x107) break; // found it!
if(!i || !skip_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n");
if(!videobuffer) videobuffer=(char*)memalign(8,VIDEOBUFFER_SIZE);
if(!videobuffer){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_ShMemAllocFail);
return 0;
}
pos = videobuf_len+4;
if(!read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Can't read sequence parameter set\n");
return 0;
}
h264_parse_sps(&picture, &(videobuffer[pos]), videobuf_len - pos);
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for picture parameter set... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
mp_msg(MSGT_DECVIDEO,MSGL_V,"H264: 0x%X\n",i);
if((i&~0x60) == 0x108 && i != 0x108) break; // found it!
if(!i || !read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\nSearching for Slice... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
if((i&~0x60) == 0x101 || (i&~0x60) == 0x102 || (i&~0x60) == 0x105) break; // found it!
if(!i || !read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
return 0;
}
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n");
sh_video->format=0x10000005;
if(picture.fps) {
sh_video->fps=picture.fps;
sh_video->frametime=1.0/picture.fps;
mp_msg(MSGT_DECVIDEO,MSGL_INFO, "FPS seems to be: %f\n", picture.fps);
}
break;
}
case VIDEO_MPEG12: {
//mpeg_header_parser:
// Find sequence_header first:
videobuf_len=0; videobuf_code_len=0;
telecine=0; telecine_cnt=-2.5;
mp_msg(MSGT_DECVIDEO,MSGL_V,"Searching for sequence header... ");fflush(stdout);
while(1){
int i=sync_video_packet(d_video);
if(i==0x1B3) break; // found it!
if(!i || !skip_video_packet(d_video)){
if(verbose>0) mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n");
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MpegNoSequHdr);
return 0;
}
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n");
// sh_video=d_video->sh;sh_video->ds=d_video;
// mpeg2_init();
// ========= Read & process sequence header & extension ============
if(!videobuffer) videobuffer=(char*)memalign(8,VIDEOBUFFER_SIZE);
if(!videobuffer){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_ShMemAllocFail);
return 0;
}
if(!read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_CannotReadMpegSequHdr);
return 0;
}
if(mp_header_process_sequence_header (&picture, &videobuffer[4])) {
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_BadMpegSequHdr);
return 0;
}
if(sync_video_packet(d_video)==0x1B5){ // next packet is seq. ext.
// videobuf_len=0;
int pos=videobuf_len;
if(!read_video_packet(d_video)){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_CannotReadMpegSequHdrEx);
return 0;
}
if(mp_header_process_extension (&picture, &videobuffer[pos+4])) {
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_BadMpegSequHdrEx);
return 0;
}
}
// printf("picture.fps=%d\n",picture.fps);
// fill aspect info:
switch(picture.aspect_ratio_information){
case 2: // PAL/NTSC SVCD/DVD 4:3
case 8: // PAL VCD 4:3
case 12: // NTSC VCD 4:3
sh_video->aspect=4.0/3.0;
break;
case 3: // PAL/NTSC Widescreen SVCD/DVD 16:9
case 6: // (PAL?)/NTSC Widescreen SVCD 16:9
sh_video->aspect=16.0/9.0;
break;
case 4: // according to ISO-138182-2 Table 6.3
sh_video->aspect=2.21;
break;
case 9: // Movie Type ??? / 640x480
sh_video->aspect=0.0;
break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Detected unknown aspect_ratio_information in mpeg sequence header.\n"
"Please report the aspect value (%i) along with the movie type (VGA,PAL,NTSC,"
"SECAM) and the movie resolution (720x576,352x240,480x480,...) to the MPlayer"
" developers, so that we can add support for it!\nAssuming 1:1 aspect for now.\n",
picture.aspect_ratio_information);
case 1: // VGA 1:1 - do not prescale
sh_video->aspect=0.0;
break;
}
// display info:
sh_video->format=picture.mpeg1?0x10000001:0x10000002; // mpeg video
sh_video->fps=picture.fps;
if(!sh_video->fps){
// if(!force_fps){
// fprintf(stderr,"FPS not specified (or invalid) in the header! Use the -fps option!\n");
// return 0;
// }
sh_video->frametime=0;
} else {
sh_video->frametime=1.0/picture.fps;
}
sh_video->disp_w=picture.display_picture_width;
sh_video->disp_h=picture.display_picture_height;
// bitrate:
if(picture.bitrate!=0x3FFFF) // unspecified/VBR ?
sh_video->i_bps=picture.bitrate * 400 / 8;
// info:
mp_dbg(MSGT_DECVIDEO,MSGL_DBG2,"mpeg bitrate: %d (%X)\n",picture.bitrate,picture.bitrate);
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"VIDEO: %s %dx%d (aspect %d) %5.3f fps %5.1f kbps (%4.1f kbyte/s)\n",
picture.mpeg1?"MPEG1":"MPEG2",
sh_video->disp_w,sh_video->disp_h,
picture.aspect_ratio_information,
sh_video->fps,
sh_video->i_bps * 8 / 1000.0,
sh_video->i_bps / 1000.0 );
break;
}
} // switch(file_format)
return 1;
}
void ty_processuserdata( unsigned char* buf, int len );
static void process_userdata(unsigned char* buf,int len){
int i;
/* if the user data starts with "CC", assume it is a CC info packet */
if(len>2 && buf[0]=='C' && buf[1]=='C'){
// mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"video.c: process_userdata() detected Closed Captions!\n");
if(subcc_enabled) subcc_process_data(buf+2,len-2);
}
if( len > 2 && buf[ 0 ] == 'T' && buf[ 1 ] == 'Y' )
{
ty_processuserdata( buf + 2, len - 2 );
return;
}
if(verbose<2) return;
printf( "user_data: len=%3d %02X %02X %02X %02X '",
len, buf[0], buf[1], buf[2], buf[3]);
for(i=0;i<len;i++)
// if(buf[i]>=32 && buf[i]<127) putchar(buf[i]);
if(buf[i]&0x60) putchar(buf[i]&0x7F);
printf("'\n");
}
int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** start,int force_fps){
demux_stream_t *d_video=sh_video->ds;
demuxer_t *demuxer=d_video->demuxer;
float frame_time=1;
float pts1=d_video->pts;
float pts=0;
int picture_coding_type=0;
// unsigned char* start=NULL;
int in_size=0;
*start=NULL;
if(demuxer->file_format==DEMUXER_TYPE_MPEG_ES ||
demuxer->file_format==DEMUXER_TYPE_MPEG_GXF ||
demuxer->file_format==DEMUXER_TYPE_MPEG_PES ||
(demuxer->file_format==DEMUXER_TYPE_MPEG_PS && ((! sh_video->format) || (sh_video->format==0x10000001) || (sh_video->format==0x10000002)))
|| demuxer->file_format==DEMUXER_TYPE_PVA ||
((demuxer->file_format==DEMUXER_TYPE_MPEG_TS) && ((sh_video->format==0x10000001) || (sh_video->format==0x10000002)))
|| demuxer->file_format==DEMUXER_TYPE_MPEG_TY
#ifdef STREAMING_LIVE_DOT_COM
|| (demuxer->file_format==DEMUXER_TYPE_RTP && demux_is_mpeg_rtp_stream(demuxer))
#endif
){
int in_frame=0;
//float newfps;
//videobuf_len=0;
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
//void* buffer=&videobuffer[videobuf_len+4];
int start=videobuf_len+4;
if(in_frame){
if(i<0x101 || i>=0x1B0){ // not slice code -> end of frame
#if 0
// send END OF FRAME code:
videobuffer[videobuf_len+0]=0;
videobuffer[videobuf_len+1]=0;
videobuffer[videobuf_len+2]=1;
videobuffer[videobuf_len+3]=0xFF;
videobuf_len+=4;
#endif
if(!i) return -1; // EOF
break;
}
} else {
if(i==0x100){
pts=d_video->pts;
d_video->pts=0;
}
//if(i==0x100) in_frame=1; // picture startcode
if(i>=0x101 && i<0x1B0) in_frame=1; // picture startcode
else if(!i) return -1; // EOF
}
//if(grab_frames==2 && (i==0x1B3 || i==0x1B8)) grab_frames=1;
if(!read_video_packet(d_video)) return -1; // EOF
//printf("read packet 0x%X, len=%d\n",i,videobuf_len);
// process headers:
switch(i){
case 0x1B3: mp_header_process_sequence_header (&picture, &videobuffer[start]);break;
case 0x1B5: mp_header_process_extension (&picture, &videobuffer[start]);break;
case 0x1B2: process_userdata (&videobuffer[start], videobuf_len-start);break;
case 0x100: picture_coding_type=(videobuffer[start+1] >> 3) & 7;break;
}
}
// if(videobuf_len>max_framesize) max_framesize=videobuf_len; // debug
//printf("--- SEND %d bytes\n",videobuf_len);
// if(grab_frames==1){
// FILE *f=fopen("grab.mpg","ab");
// fwrite(videobuffer,videobuf_len-4,1,f);
// fclose(f);
// }
*start=videobuffer; in_size=videobuf_len;
//blit_frame=decode_video(video_out,sh_video,videobuffer,videobuf_len,drop_frame);
#if 1
// get mpeg fps:
//newfps=frameratecode2framerate[picture->frame_rate_code]*0.0001f;
if(sh_video->fps!=picture.fps) if(!force_fps && !telecine){
mp_msg(MSGT_CPLAYER,MSGL_WARN,"Warning! FPS changed %5.3f -> %5.3f (%f) [%d] \n",sh_video->fps,picture.fps,sh_video->fps-picture.fps,picture.frame_rate_code);
sh_video->fps=picture.fps;
sh_video->frametime=1.0/picture.fps;
}
#endif
// fix mpeg2 frametime:
frame_time=(picture.display_time)*0.01f;
picture.display_time=100;
videobuf_len=0;
telecine_cnt*=0.9; // drift out error
telecine_cnt+=frame_time-5.0/4.0;
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"\r telecine = %3.1f %5.3f \n",frame_time,telecine_cnt);
if(telecine){
frame_time=1;
if(telecine_cnt<-1.5 || telecine_cnt>1.5){
mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_LeaveTelecineMode);
telecine=0;
}
} else
if(telecine_cnt>-0.5 && telecine_cnt<0.5 && !force_fps){
sh_video->fps=sh_video->fps*4/5;
sh_video->frametime=sh_video->frametime*5/4;
mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_EnterTelecineMode);
telecine=1;
}
} else if((demuxer->file_format==DEMUXER_TYPE_MPEG4_ES) || ((demuxer->file_format==DEMUXER_TYPE_MPEG_TS) && (sh_video->format==0x10000004)) ||
((demuxer->file_format==DEMUXER_TYPE_MPEG_PS) && (sh_video->format==0x10000004))
){
//
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
if(!i) return -1;
if(!read_video_packet(d_video)) return -1; // EOF
if(i==0x1B6) break;
}
*start=videobuffer; in_size=videobuf_len;
videobuf_len=0;
} else if(demuxer->file_format==DEMUXER_TYPE_H264_ES || ((demuxer->file_format==DEMUXER_TYPE_MPEG_TS) && (sh_video->format==0x10000005)) ||
((demuxer->file_format==DEMUXER_TYPE_MPEG_PS) && (sh_video->format==0x10000005))
){
//
while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){
int i=sync_video_packet(d_video);
int pos = videobuf_len+4;
if(!i) return -1;
if(!read_video_packet(d_video)) return -1; // EOF
if((i&~0x60) == 0x107 && i != 0x107) {
h264_parse_sps(&picture, &(videobuffer[pos]), videobuf_len - pos);
if(picture.fps > 0) {
sh_video->fps=picture.fps;
sh_video->frametime=1.0/picture.fps;
}
i=sync_video_packet(d_video);
if(!i) return -1;
if(!read_video_packet(d_video)) return -1; // EOF
}
if((i&~0x60) == 0x101 || (i&~0x60) == 0x102 || (i&~0x60) == 0x105) break;
}
*start=videobuffer; in_size=videobuf_len;
videobuf_len=0;
} else {
// frame-based file formats: (AVI,ASF,MOV)
in_size=ds_get_packet(d_video,start);
if(in_size<0) return -1; // EOF
// if(in_size>max_framesize) max_framesize=in_size;
// blit_frame=decode_video(video_out,sh_video,start,in_size,drop_frame);
}
// vdecode_time=video_time_usage-vdecode_time;
//------------------------ frame decoded. --------------------
// Increase video timers:
sh_video->num_frames+=frame_time;
++sh_video->num_frames_decoded;
frame_time*=sh_video->frametime;
// override frame_time for variable/unknown FPS formats:
if(!force_fps) switch(demuxer->file_format){
case DEMUXER_TYPE_GIF:
case DEMUXER_TYPE_REAL:
case DEMUXER_TYPE_MATROSKA:
if(d_video->pts>0 && pts1>0 && d_video->pts>pts1)
frame_time=d_video->pts-pts1;
break;
#ifdef USE_TV
case DEMUXER_TYPE_TV:
#endif
case DEMUXER_TYPE_MOV:
case DEMUXER_TYPE_FILM:
case DEMUXER_TYPE_VIVO:
case DEMUXER_TYPE_ASF: {
float next_pts = ds_get_next_pts(d_video);
float d= next_pts > 0 ? next_pts - d_video->pts : d_video->pts-pts1;
if(d>=0){
if(d>0){
if((int)sh_video->fps==1000)
mp_msg(MSGT_CPLAYER,MSGL_V,"\navg. framerate: %d fps \n",(int)(1.0f/d));
sh_video->frametime=d; // 1ms
sh_video->fps=1.0f/d;
}
frame_time = d;
} else {
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);
// frame_time = 1/25.0;
}
}
break;
case DEMUXER_TYPE_LAVF:
if((int)sh_video->fps==1000 || (int)sh_video->fps<=1){
float next_pts = ds_get_next_pts(d_video);
float d= next_pts > 0 ? next_pts - d_video->pts : d_video->pts-pts1;
if(d>=0){
frame_time = d;
}
}
break;
}
if(demuxer->file_format==DEMUXER_TYPE_MPEG_PS ||
demuxer->file_format==DEMUXER_TYPE_MPEG_PES ||
((demuxer->file_format==DEMUXER_TYPE_MPEG_TS) && ((sh_video->format==0x10000001) || (sh_video->format==0x10000002))) ||
demuxer->file_format==DEMUXER_TYPE_MPEG_ES ||
demuxer->file_format==DEMUXER_TYPE_MPEG_TY){
// if(pts>0.0001) printf("\r!!! pts: %5.3f [%d] (%5.3f) \n",pts,picture_coding_type,i_pts);
sh_video->pts+=frame_time;
if(picture_coding_type<=2 && sh_video->i_pts){
// printf("XXX predict: %5.3f pts: %5.3f error=%5.5f \n",i_pts,d_video->pts2,i_pts-d_video->pts2);
sh_video->pts=sh_video->i_pts;
sh_video->i_pts=pts;
} else {
if(pts){
if(picture_coding_type<=2) sh_video->i_pts=pts;
else {
// printf("BBB predict: %5.3f pts: %5.3f error=%5.5f \n",pts,d_video->pts2,pts-d_video->pts2);
sh_video->pts=pts;
}
}
}
// printf("\rIII pts: %5.3f [%d] (%5.3f) \n",d_video->pts2,picture_coding_type,i_pts);
} else
sh_video->pts=d_video->pts;
if(frame_time_ptr) *frame_time_ptr=frame_time;
return in_size;
}