From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 2/2] avcodec/snowdec: support DWT with new size rounding
Date: Fri, 24 Mar 2023 23:10:25 +0100
Message-ID: <20230324221025.19447-2-michael@niedermayer.cc> (raw)
In-Reply-To: <20230324221025.19447-1-michael@niedermayer.cc>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/snowdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c
index bed29d3390..b7a5864f4c 100644
--- a/libavcodec/snowdec.c
+++ b/libavcodec/snowdec.c
@@ -385,7 +385,7 @@ static int decode_header(SnowContext *s){
}
s->spatial_decomposition_type+= (unsigned)get_symbol(&s->c, s->header_state, 1);
- if(s->spatial_decomposition_type > 1U){
+ if((s->spatial_decomposition_type & (~4)) > 1U){
av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported\n", s->spatial_decomposition_type);
return AVERROR_INVALIDDATA;
}
--
2.17.1
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prev parent reply other threads:[~2023-03-24 22:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 22:10 [FFmpeg-devel] [PATCH 1/2] avcodec/snow_dwt: Support correct rounding of dwt decomposition of non even sizes Michael Niedermayer
2023-03-24 22:10 ` Michael Niedermayer [this message]
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