From: Zhao Zhili <zhiliz...@tencent.com>
bits_per_raw_sample might not set when remux raw PCM.
Fix #10433.
---
libavformat/movenc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index f1cc80b1b3..7ef6cef46a 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1225,6 +1225,7 @@ static int mov_write_pcmc_tag(AVFormatContext *s,
AVIOContext *pb, MOVTrack *tra
{
int64_t pos = avio_tell(pb);
int format_flags;
+ int sample_size;
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "pcmC");
@@ -1237,7 +1238,11 @@ static int mov_write_pcmc_tag(AVFormatContext *s,
AVIOContext *pb, MOVTrack *tra
track->par->codec_id == AV_CODEC_ID_PCM_S24LE ||
track->par->codec_id == AV_CODEC_ID_PCM_S32LE);
avio_w8(pb, format_flags);
- avio_w8(pb, track->par->bits_per_raw_sample);
+ sample_size = track->par->bits_per_raw_sample;
+ if (!sample_size)
+ sample_size = av_get_exact_bits_per_sample(track->par->codec_id);
+ av_assert0(sample_size);
+ avio_w8(pb, sample_size);
return update_size(pb, pos);
}
--
2.34.1
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