From: Limin Wang <lance.lmw...@gmail.com>
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libavformat/dvenc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c
index b04d604..b5fea8f 100644
--- a/libavformat/dvenc.c
+++ b/libavformat/dvenc.c
@@ -396,6 +396,18 @@ static int dv_write_header(AVFormatContext *s)
}
if (tcr && av_timecode_init_from_string(&dvc->tc, rate, tcr->value, s) >=
0)
return 0;
+
+ for (int i = 0; i < s->nb_streams; i++) {
+ uint32_t *sd = (uint32_t *)av_stream_get_side_data(s->streams[i],
+
AV_PKT_DATA_S12M_TIMECODE, NULL);
+ if (sd && sd[0] > 0) {
+ char tcbuf[AV_TIMECODE_STR_SIZE];
+ /* use the first timecode */
+ av_timecode_make_smpte_tc_string(tcbuf, sd[1], 0);
+ return av_timecode_init_from_string(&dvc->tc, rate, tcbuf, s);
+ }
+ }
+
return av_timecode_init(&dvc->tc, rate, 0, 0, s);
}
--
1.8.3.1
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