From 972dcfcdbfe75dcfeb777150c136576cf1a71e99 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Fri, 9 Oct 2015 22:59:03 +0200 Subject: initial commit for Enea Linux 5.0 arm Signed-off-by: Tudor Florea --- .../0001-huffyuvdec-Skip-len-0-cases.patch | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-Skip-len-0-cases.patch (limited to 'meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-Skip-len-0-cases.patch') diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-Skip-len-0-cases.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-Skip-len-0-cases.patch new file mode 100644 index 0000000000..94bf4b6fba --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-huffyuvdec-Skip-len-0-cases.patch @@ -0,0 +1,61 @@ +From db0f7f7394e1f994ed38db043f78ed0f10bde0da Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Tue, 29 Jan 2013 19:22:33 +0100 +Subject: [PATCH] huffyuvdec: Skip len==0 cases + +Upstream-Status: Backport + +Commit db0f7f7394e1f994ed38db043f78ed0f10bde0da release/1.0 + +Fixes vlc decoding for hypothetical files that would contain such cases. + +Signed-off-by: Michael Niedermayer +(cherry picked from commit 0dfc01c2bbf4b71bb56201bc4a393321e15d1b31) + +Signed-off-by: Michael Niedermayer +--- + libavcodec/huffyuv.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c +index 993e524..72ed351 100644 +--- a/gst-libs/ext/libav/libavcodec/huffyuv.c ++++ b/gst-libs/ext/libav/libavcodec/huffyuv.c +@@ -281,11 +281,11 @@ static void generate_joint_tables(HYuvCo + for(i=y=0; y<256; y++){ + int len0 = s->len[0][y]; + int limit = VLC_BITS - len0; +- if(limit <= 0) ++ if(limit <= 0 || !len0) + continue; + for(u=0; u<256; u++){ + int len1 = s->len[p][u]; +- if(len1 > limit) ++ if (len1 > limit || !len1) + continue; + len[i] = len0 + len1; + bits[i] = (s->bits[0][y] << len1) + s->bits[p][u]; +@@ -308,17 +308,17 @@ static void generate_joint_tables(HYuvCo + for(i=0, g=-16; g<16; g++){ + int len0 = s->len[p0][g&255]; + int limit0 = VLC_BITS - len0; +- if(limit0 < 2) ++ if (limit0 < 2 || !len0) + continue; + for(b=-16; b<16; b++){ + int len1 = s->len[p1][b&255]; + int limit1 = limit0 - len1; +- if(limit1 < 1) ++ if (limit1 < 1 || !len1) + continue; + code = (s->bits[p0][g&255] << len1) + s->bits[p1][b&255]; + for(r=-16; r<16; r++){ + int len2 = s->len[2][r&255]; +- if(len2 > limit1) ++ if (len2 > limit1 || !len2) + continue; + len[i] = len0 + len1 + len2; + bits[i] = (code << len2) + s->bits[2][r&255]; +-- +1.8.5.2.233.g932f7e4 + -- cgit v1.2.3-54-g00ecf