From 49f3806dd8d9f910af0941cad7f86f05985b667b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 25 Apr 2004 16:14:13 +0000 Subject: [PATCH] rv10 decoding fix Originally committed as revision 3068 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h263.c | 2 ++ tests/ffmpeg.regression.ref | 4 ++-- tests/rotozoom.regression.ref | 4 ++-- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/libavcodec/h263.c b/libavcodec/h263.c index ec776eb..28707b2 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -4433,6 +4433,8 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block, } } else { level = get_bits(&s->gb, 8); + if (level == 255) + level = 128; } }else{ level = get_bits(&s->gb, 8); diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref index 8afdfe3..7ddcb8c 100644 --- a/tests/ffmpeg.regression.ref +++ b/tests/ffmpeg.regression.ref @@ -89,8 +89,8 @@ stddev: 8.87 PSNR:29.15 bytes:7602176 stddev: 0.00 PSNR:99.99 bytes:7602176 4fcfeba819177ad440bd16b0f095ba45 *./data/a-rv10.rm 671633 ./data/a-rv10.rm -9092124e1694baf96c1abc4fed26e072 *./data/out.yuv -stddev: 14.17 PSNR:25.09 bytes:7602176 +bb31a08b20cfabc5332d11938e2f9352 *./data/out.yuv +stddev: 8.09 PSNR:29.96 bytes:7602176 89ad858355f9b0a92d024c5ba6e369dd *./data/a-asv1.avi 2292416 ./data/a-asv1.avi b3e1696d73071c8f7f0ff4e10c1677ca *./data/out.yuv diff --git a/tests/rotozoom.regression.ref b/tests/rotozoom.regression.ref index 41234db..3294124 100644 --- a/tests/rotozoom.regression.ref +++ b/tests/rotozoom.regression.ref @@ -89,8 +89,8 @@ dde5895817ad9d219f79a52d0bdfb001 *./data/out.yuv stddev: 0.00 PSNR:99.99 bytes:7602176 53a73b773cf790c9379c875ffa73bce5 *./data/a-rv10.rm 157035 ./data/a-rv10.rm -fea195d6d9b57893dc68d1b36229a299 *./data/out.yuv -stddev: 13.52 PSNR:25.50 bytes:7602176 +dd1d762e16189ebc4e35edba973d409a *./data/out.yuv +stddev: 5.52 PSNR:33.27 bytes:7602176 9c4f5a4613a5595c90c6b99bf143b6a9 *./data/a-asv1.avi 1433376 ./data/a-asv1.avi 4251d7f496bbf362251b065e840a1b73 *./data/out.yuv -- 2.7.4