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avcodec/adpcm_psx: ignore unknown flag bits

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As per documentation.

Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
This commit is contained in:
Zane van Iperen
2021-05-03 21:20:30 +10:00
parent a845e6daa9
commit d1c28c6c78
1 changed files with 1 additions and 1 deletions
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2
libavcodec/adpcm.c
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@@ -2002,7 +2002,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
filter = filter >> 4; filter = filter >> 4;
if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table)) if (filter >= FF_ARRAY_ELEMS(xa_adpcm_table))
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
flag = bytestream2_get_byteu(&gb); flag = bytestream2_get_byteu(&gb) & 0x7;
/* Decode 28 samples. */ /* Decode 28 samples. */
for (n = 0; n < 28; n++) { for (n = 0; n < 28; n++) {