Using data size and nAvgBytesPerSec to calculate the duration will be more
accurate
---
libavformat/wavdec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index d2fb81ca7f..50b1f81e62 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -185,7 +185,8 @@ static int wav_parse_fmt_tag(AVFormatContext *s, int64_t
size, AVStream *st)
st->internal->need_parsing = AVSTREAM_PARSE_FULL_RAW;
- avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
+ uint64_t nAvgBytesPerSec = st->codecpar->bit_rate / 8;
+ avpriv_set_pts_info(st, 64, 1, nAvgBytesPerSec);
return 0;
}
@@ -637,7 +638,9 @@ break_loop:
/
(st->codecpar->channels *
(uint64_t)av_get_bits_per_sample(st->codecpar->codec_id));
- if (sample_count)
+ if (data_size)
+ st->duration = data_size;
+ else if (sample_count)
st->duration = sample_count;
if (st->codecpar->codec_id == AV_CODEC_ID_PCM_S32LE &&
--
2.17.2 (Apple Git-113)
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