On 2021-12-24 03:52 pm, Steven Liu wrote:
2021年12月24日 下午5:58，Zhao Zhili <quinkbl...@foxmail.com> 写道：
203b0e35 made duration unsigned.
---
libavformat/mov.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 63483740a0..636cfce400 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -3972,17 +3972,6 @@ static void mov_build_index(MOVContext *mov, AVStream
*st)
current_offset += sample_size;
stream_size += sample_size;
-
- /* A negative sample duration is invalid based on the spec,
- * but some samples need it to correct the DTS. */
- if (sc->stts_data[stts_index].duration < 0) {
- av_log(mov->fc, AV_LOG_WARNING,
- "Invalid SampleDelta %d in STTS, at %d st:%d\n",
- sc->stts_data[stts_index].duration, stts_index,
- st->index);
- dts_correction += sc->stts_data[stts_index].duration - 1;
- sc->stts_data[stts_index].duration = 1;
- }
current_dts += sc->stts_data[stts_index].duration;
if (!dts_correction || current_dts + dts_correction >
last_dts) {
current_dts += dts_correction;
--
2.31.1
This is due to a recent change I made to the type of stts duration.
There is a pending patch to replace this check with a check in
mov_read_stts, so ignore the warning for now.
Thanks,
Gyan
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