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avcodec/wavpack: do not process only first non-zero field of int32info chunk

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Fixes bitexact decoding with high bit depth samples.
This commit is contained in:
Paul B Mahol 2022-02-20 17:12:55 +01:00
parent df98e8e4b4
commit b15d3db8b6
1 changed files with 6 additions and 4 deletions
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10
libavcodec/wavpack.c
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@ -1303,14 +1303,16 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
av_log(avctx, AV_LOG_ERROR, av_log(avctx, AV_LOG_ERROR,
"Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]); "Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]);
continue; continue;
} else if (val[0]) { } else {
s->extra_bits = val[0]; s->extra_bits = val[0];
} else if (val[1]) { }
if (val[1])
s->shift = val[1]; s->shift = val[1];
} else if (val[2]) { if (val[2]) {
s->and = s->or = 1; s->and = s->or = 1;
s->shift = val[2]; s->shift = val[2];
} else if (val[3]) { }
if (val[3]) {
s->and = 1; s->and = 1;
s->shift = val[3]; s->shift = val[3];
} }