From: Jun Zhao <barryjz...@tencent.com>
in fact, nut demuxer use the PTS for duration estimation.
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavformat/utils.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 45cd6b8..f62a5cb 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2962,7 +2962,11 @@ static void estimate_timings(AVFormatContext *ic,
int64_t old_offset)
/* at least one component has timings - we use them for all
* the components */
fill_all_stream_timings(ic);
- ic->duration_estimation_method = AVFMT_DURATION_FROM_STREAM;
+ /* nut demuxer estimate the duration from PTS */
+ if(!strcmp(ic->iformat->name, "nut"))
+ ic->duration_estimation_method = AVFMT_DURATION_FROM_PTS;
+ else
+ ic->duration_estimation_method = AVFMT_DURATION_FROM_STREAM;
} else {
/* less precise: use bitrate info */
estimate_timings_from_bit_rate(ic);
--
1.7.1
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