mirror of https://git.ffmpeg.org/ffmpeg.git
shorten: Break out of loop looking for fmt chunk if none is found
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st>
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@ -221,6 +221,10 @@ static int decode_wave_header(AVCodecContext *avctx, const uint8_t *header,
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while (bytestream2_get_le32(&gb) != MKTAG('f', 'm', 't', ' ')) {
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while (bytestream2_get_le32(&gb) != MKTAG('f', 'm', 't', ' ')) {
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len = bytestream2_get_le32(&gb);
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len = bytestream2_get_le32(&gb);
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bytestream2_skip(&gb, len);
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bytestream2_skip(&gb, len);
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if (bytestream2_get_bytes_left(&gb) < 16) {
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av_log(avctx, AV_LOG_ERROR, "no fmt chunk found\n");
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return AVERROR_INVALIDDATA;
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}
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}
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}
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len = bytestream2_get_le32(&gb);
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len = bytestream2_get_le32(&gb);
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