UID track_essence_element_key;
const UID *essence_container_ul;
const UID *codec_ul;
+ int64_t duration;
} MXFStreamContext;
typedef struct {
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)
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, "