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avcodec/utils: Check that the sample rate is not negative when opening an encoder
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -1576,6 +1576,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
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goto free_and_end;
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}
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}
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if (avctx->sample_rate < 0) {
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av_log(avctx, AV_LOG_ERROR, "Specified sample rate %d is not supported\n",
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avctx->sample_rate);
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ret = AVERROR(EINVAL);
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goto free_and_end;
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}
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if (avctx->codec->channel_layouts) {
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if (!avctx->channel_layout) {
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av_log(avctx, AV_LOG_WARNING, "Channel layout not specified\n");
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