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ffmpeg.wasm-core
Commit 6fd075f1 authored by Justin Ruggles's avatar Justin Ruggles
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adxdec: Validate channel count to fix a division by zero.

parent 4f1a7877
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libavcodec/adx.c
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...@@ -58,7 +58,7 @@ int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf, ...@@ -58,7 +58,7 @@ int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
/* channels */ /* channels */
avctx->channels = buf[7]; avctx->channels = buf[7];
if (avctx->channels > 2) if (avctx->channels <= 0 || avctx->channels > 2)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
/* sample rate */ /* sample rate */
......
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