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avformat/wavenc: simplify, use av_rescale_q() instead

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-04-28 11:49:17 +08:00
parent 386dbf5726
commit 026b3a9018
1 changed files with 3 additions and 4 deletions
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7
libavformat/wavenc.c
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@ -434,10 +434,9 @@ static int wav_write_trailer(AVFormatContext *s)
"Filesize %"PRId64" invalid for wav, output file will be broken\n",
file_size);
}
number_of_samples = av_rescale(wav->maxpts - wav->minpts + wav->last_duration,
s->streams[0]->codecpar->sample_rate * (int64_t)s->streams[0]->time_base.num,
s->streams[0]->time_base.den);
number_of_samples = av_rescale_q(wav->maxpts - wav->minpts + wav->last_duration,
s->streams[0]->time_base,
av_make_q(1, s->streams[0]->codecpar->sample_rate));
if(s->streams[0]->codecpar->codec_tag != 0x01) {
/* Update num_samps in fact chunk */