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fix position bar and length display for mov files

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14199 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2004-12-21 12:27:38 +00:00
parent 3426117ee8
commit 12067f7a97
2 changed files with 51 additions and 6 deletions
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1
ChangeLog
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@ -78,6 +78,7 @@ MPlayer (1.0)
* improved seeking precision in MPEG files
* better subtitle language code handling for MKV files
* support DVHS files and H.264 over MPEG-TS
* display length and position (in the seekbar) for mov files
Streaming:
* -cache-min and -cache-prefill options added

56
libmpdemux/demux_mov.c
View File

@ -1696,6 +1696,18 @@ int mov_read_header(demuxer_t* demuxer){
return 1;
}
/**
* \brief return the mov track that belongs to a demuxer stream
* \param ds the demuxer stream, may be NULL
* \return the mov track info structure belonging to the stream,
* NULL if not found
*/
static mov_track_t *stream_track(mov_priv_t *priv, demux_stream_t *ds) {
if (ds && (ds->id >= 0) && (ds->id < priv->track_db))
return priv->tracks[ds->id];
return NULL;
}
// return value:
// 0 = EOF or no stream found
// 1 = successfully read a packet
@ -1706,8 +1718,8 @@ int demux_mov_fill_buffer(demuxer_t *demuxer,demux_stream_t* ds){
int x;
off_t pos;
if(ds->id<0 || ds->id>=priv->track_db) return 0;
trak=priv->tracks[ds->id];
trak = stream_track(priv, ds);
if (!trak) return 0;
if(trak->samplesize){
// read chunk:
@ -1835,12 +1847,13 @@ return pts;
void demux_seek_mov(demuxer_t *demuxer,float pts,int flags){
mov_priv_t* priv=demuxer->priv;
demux_stream_t* ds;
mov_track_t* trak;
// printf("MOV seek called %5.3f flag=%d \n",pts,flags);
ds=demuxer->video;
if(ds && ds->id>=0 && ds->id<priv->track_db){
mov_track_t* trak=priv->tracks[ds->id];
trak = stream_track(priv, ds);
if (trak) {
//if(flags&2) pts*=(float)trak->length/(float)trak->timescale;
//if(!(flags&1)) pts+=ds->pts;
pts=ds->pts=mov_seek_track(trak,pts,flags);
@ -1848,8 +1861,8 @@ void demux_seek_mov(demuxer_t *demuxer,float pts,int flags){
}
ds=demuxer->audio;
if(ds && ds->id>=0 && ds->id<priv->track_db){
mov_track_t* trak=priv->tracks[ds->id];
trak = stream_track(priv, ds);
if (trak) {
//if(flags&2) pts*=(float)trak->length/(float)trak->timescale;
//if(!(flags&1)) pts+=ds->pts;
ds->pts=mov_seek_track(trak,pts,flags);
@ -1857,3 +1870,34 @@ void demux_seek_mov(demuxer_t *demuxer,float pts,int flags){
}
int demux_mov_control(demuxer_t *demuxer, int cmd, void *arg){
mov_track_t* track;
// try the video track
track = stream_track(demuxer->priv, demuxer->video);
if (!track || !track->length)
// otherwise try to get the info from the audio track
track = stream_track(demuxer->priv, demuxer->audio);
if (!track || !track->length)
return DEMUXER_CTRL_DONTKNOW;
switch(cmd) {
case DEMUXER_CTRL_GET_TIME_LENGTH:
if (!track->timescale)
return DEMUXER_CTRL_DONTKNOW;
*((unsigned long *)arg) = track->length / track->timescale;
return DEMUXER_CTRL_OK;
case DEMUXER_CTRL_GET_PERCENT_POS:
{
off_t pos = track->pos;
if (track->durmap_size >= 1)
pos *= track->durmap[0].dur;
*((int *)arg) = (int)(100 * pos / track->length);
return DEMUXER_CTRL_OK;
}
}
return DEMUXER_CTRL_NOTIMPL;
}