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set duration to distinguished value

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Originally committed as revision 15095 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-08-31 02:46:50 +00:00
parent 4d41888300
commit cdedd878c5
1 changed files with 6 additions and 1 deletions
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7
libavformat/mxfenc.c
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@ -42,6 +42,7 @@ typedef struct {
UID track_essence_element_key;
const UID *essence_container_ul;
const UID *codec_ul;
int64_t duration;
} MXFStreamContext;
typedef struct {
@ -478,13 +479,15 @@ static void mxf_write_track(AVFormatContext *s, AVStream *st, enum MXFMetadataSe
static void mxf_write_common_fields(ByteIOContext *pb, AVStream *st)
{
const MXFDataDefinitionUL *data_def_ul = mxf_get_data_definition_ul(st->codec->codec_type);
MXFStreamContext *sc = st->priv_data;
// find data define uls
mxf_write_local_tag(pb, 16, 0x0201);
put_buffer(pb, data_def_ul->uid, 16);
// write duration
mxf_write_local_tag(pb, 8, 0x0202);
put_be64(pb, st->duration);
put_be64(pb, sc->duration);
}
static void mxf_write_sequence(AVFormatContext *s, AVStream *st, enum MXFMetadataSetType type)
@ -768,6 +771,8 @@ static int mux_write_header(AVFormatContext *s)
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
else if (st->codec->codec_type == CODEC_TYPE_AUDIO)
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
sc->duration = -1;
sc->essence_container_ul = mxf_get_essence_container_ul(st->codec->codec_id, &index);
if (!sc->essence_container_ul) {
av_log(s, AV_LOG_ERROR, "track %d: could not find essence container ul, "