Commit bd991df2 authored by Baptiste Coudurier's avatar Baptiste Coudurier

move specific end treatment when trak is detected, will be needed for fragments

Originally committed as revision 12513 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 943032b1
......@@ -1089,10 +1089,13 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
return 0;
}
static void mov_build_index(MOVContext *mov, AVStream *st);
static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st;
MOVStreamContext *sc;
int ret;
st = av_new_stream(c->fc, c->fc->nb_streams);
if (!st) return -2;
......@@ -1106,7 +1109,63 @@ static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->codec_type = CODEC_TYPE_DATA;
st->start_time = 0; /* XXX: check */
return mov_read_default(c, pb, atom);
if ((ret = mov_read_default(c, pb, atom)) < 0)
return ret;
/* sanity checks */
if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
(!sc->sample_size && !sc->sample_count)){
av_log(c->fc, AV_LOG_ERROR, "missing mandatory atoms, broken header\n");
sc->sample_count = 0; //ignore track
return 0;
}
if(!sc->time_rate)
sc->time_rate=1;
if(!sc->time_scale)
sc->time_scale= c->time_scale;
av_set_pts_info(st, 64, sc->time_rate, sc->time_scale);
if (st->codec->codec_type == CODEC_TYPE_AUDIO && sc->stts_count == 1)
st->codec->frame_size = av_rescale(sc->time_rate, st->codec->sample_rate, sc->time_scale);
if(st->duration != AV_NOPTS_VALUE){
assert(st->duration % sc->time_rate == 0);
st->duration /= sc->time_rate;
}
sc->ffindex = st->index;
mov_build_index(c, st);
if (sc->dref_id-1 < sc->drefs_count && sc->drefs[sc->dref_id-1].path) {
if (url_fopen(&sc->pb, sc->drefs[sc->dref_id-1].path, URL_RDONLY) < 0)
av_log(c->fc, AV_LOG_ERROR, "stream %d, error opening external essence: %s\n",
st->index, strerror(errno));
} else
sc->pb = c->fc->pb;
switch (st->codec->codec_id) {
#ifdef CONFIG_H261_DECODER
case CODEC_ID_H261:
#endif
#ifdef CONFIG_H263_DECODER
case CODEC_ID_H263:
#endif
#ifdef CONFIG_MPEG4_DECODER
case CODEC_ID_MPEG4:
#endif
st->codec->width= 0; /* let decoder init width/height */
st->codec->height= 0;
break;
#ifdef CONFIG_LIBFAAD
case CODEC_ID_AAC:
#endif
#ifdef CONFIG_VORBIS_DECODER
case CODEC_ID_VORBIS:
#endif
case CODEC_ID_MP3ON4:
st->codec->sample_rate= 0; /* let decoder init parameters properly */
break;
}
return 0;
}
static void mov_parse_udta_string(ByteIOContext *pb, char *str, int size)
......@@ -1507,64 +1566,6 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
}
dprintf(mov->fc, "on_parse_exit_offset=%d\n", (int) url_ftell(pb));
for(i=0; i<s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
/* sanity checks */
if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
(!sc->sample_size && !sc->sample_count)){
av_log(s, AV_LOG_ERROR, "missing mandatory atoms, broken header\n");
sc->sample_count = 0; //ignore track
continue;
}
if(!sc->time_rate)
sc->time_rate=1;
if(!sc->time_scale)
sc->time_scale= mov->time_scale;
av_set_pts_info(st, 64, sc->time_rate, sc->time_scale);
if (st->codec->codec_type == CODEC_TYPE_AUDIO && sc->stts_count == 1)
st->codec->frame_size = av_rescale(sc->time_rate, st->codec->sample_rate, sc->time_scale);
if(st->duration != AV_NOPTS_VALUE){
assert(st->duration % sc->time_rate == 0);
st->duration /= sc->time_rate;
}
sc->ffindex = i;
mov_build_index(mov, st);
if (sc->dref_id-1 < sc->drefs_count && sc->drefs[sc->dref_id-1].path) {
if (url_fopen(&sc->pb, sc->drefs[sc->dref_id-1].path, URL_RDONLY) < 0)
av_log(s, AV_LOG_ERROR, "stream %d, error opening external essence: %s\n",
st->index, strerror(errno));
} else
sc->pb = s->pb;
switch (st->codec->codec_id) {
#ifdef CONFIG_H261_DECODER
case CODEC_ID_H261:
#endif
#ifdef CONFIG_H263_DECODER
case CODEC_ID_H263:
#endif
#ifdef CONFIG_MPEG4_DECODER
case CODEC_ID_MPEG4:
#endif
st->codec->width= 0; /* let decoder init width/height */
st->codec->height= 0;
break;
#ifdef CONFIG_LIBFAAD
case CODEC_ID_AAC:
#endif
#ifdef CONFIG_VORBIS_DECODER
case CODEC_ID_VORBIS:
#endif
case CODEC_ID_MP3ON4:
st->codec->sample_rate= 0; /* let decoder init parameters properly */
break;
}
}
for(i=0; i<s->nb_streams; i++) {
MOVStreamContext *sc = s->streams[i]->priv_data;
/* Do not need those anymore. */
......
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