openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-24 11:49:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

some mov files have invalid pts so we need to consider these pts too in calculating the timabase

Browse Source 
Originally committed as revision 5149 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-03-11 11:30:07 +00:00
parent d82da3a880
commit 70a61ed4e4
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
libavformat/mov.c
View File

@ -1258,6 +1258,8 @@ av_log(NULL, AV_LOG_DEBUG, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1,
static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
unsigned int i, entries;
get_byte(pb); /* version */
@ -1266,14 +1268,19 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if(entries >= UINT_MAX / sizeof(Time2Sample))
return -1;
c->streams[c->fc->nb_streams-1]->ctts_count = entries;
c->streams[c->fc->nb_streams-1]->ctts_data = av_malloc(entries * sizeof(Time2Sample));
sc->ctts_count = entries;
sc->ctts_data = av_malloc(entries * sizeof(Time2Sample));
dprintf("track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries);
for(i=0; i<entries; i++) {
c->streams[c->fc->nb_streams - 1]->ctts_data[i].count= get_be32(pb);
c->streams[c->fc->nb_streams - 1]->ctts_data[i].duration= get_be32(pb);
int count =get_be32(pb);
int duration =get_be32(pb);
sc->ctts_data[i].count = count;
sc->ctts_data[i].duration= duration;
sc->time_rate= ff_gcd(sc->time_rate, duration);
}
return 0;
}