return 0;
}
+static int tmcd_is_referenced(AVFormatContext *s, int tmcd_id)
+{
+ int i, j;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+ MOVStreamContext *sc = st->priv_data;
+
+ if (s->streams[i]->codec->codec_type != AVMEDIA_TYPE_VIDEO)
+ continue;
+ for (j = 0; j < sc->trefs_count; j++)
+ if (tmcd_id == sc->trefs[j])
+ return 1;
+ }
+ return 0;
+}
+
+/* look for a tmcd track not referenced by any video track, and export it globally */
+static void export_orphan_timecode(AVFormatContext *s)
+{
+ int i;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ AVStream *st = s->streams[i];
+
+ if (st->codec->codec_tag == MKTAG('t','m','c','d') &&
+ !tmcd_is_referenced(s, i + 1)) {
+ AVDictionaryEntry *tcr = av_dict_get(st->metadata, "timecode", NULL, 0);
+ if (tcr) {
+ av_dict_set(&s->metadata, "timecode", tcr->value, 0);
+ break;
+ }
+ }
+ }
+}
+
static int mov_read_header(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
av_dict_set(&st->metadata, "timecode", tcr->value, 0);
}
}
+ export_orphan_timecode(s);
if (mov->trex_data) {
for (i = 0; i < s->nb_streams; i++) {