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avcodec/evrcdec: set missing sample rate

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Commit f566032bfd added frame validation.
Since then this decoder has been failing validation of sample rate
value.

Found by OSS-Fuzz.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
This commit is contained in:
Kacper Michajłow 2025-07-26 04:58:23 +02:00
parent 4718974055
commit 8f0c146733
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GPG key ID: 6580132338ABD4E2
1 changed files with 2 additions and 0 deletions
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2
libavcodec/evrcdec.c
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@ -239,6 +239,8 @@ static av_cold int evrc_decode_init(AVCodecContext *avctx)
av_channel_layout_uninit(&avctx->ch_layout);
avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
if (!avctx->sample_rate)
avctx->sample_rate = 8000;
for (i = 0; i < FILTER_ORDER; i++) {
e->prev_lspf[i] = (i + 1) * 0.048;