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dpcm: check to make sure channels is 1 or 2.
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@ -117,6 +117,11 @@ static av_cold int dpcm_decode_init(AVCodecContext *avctx)
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int i;
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int i;
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short square;
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short square;
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if (avctx->channels < 1 || avctx->channels > 2) {
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av_log(avctx, AV_LOG_INFO, "invalid number of channels\n");
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return AVERROR(EINVAL);
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}
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s->channels = avctx->channels;
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s->channels = avctx->channels;
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s->sample[0] = s->sample[1] = 0;
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s->sample[0] = s->sample[1] = 0;
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