diff options
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/libvpx-fix-armhf-link.patch | 23 | ||||
| -rw-r--r-- | gnu/packages/patches/libvpx-fix-ssse3-quantize.patch | 32 | ||||
| -rw-r--r-- | gnu/packages/patches/libvpx-vp9-out-of-bounds-access.patch | 35 |
3 files changed, 90 insertions, 0 deletions
diff --git a/gnu/packages/patches/libvpx-fix-armhf-link.patch b/gnu/packages/patches/libvpx-fix-armhf-link.patch new file mode 100644 index 0000000000..e0b998d487 --- /dev/null +++ b/gnu/packages/patches/libvpx-fix-armhf-link.patch @@ -0,0 +1,23 @@ +This patch was copied from Debian. It is needed on armhf. + +--- a/build/make/configure.sh 2013-12-17 18:18:46.904410454 +0100 ++++ b/build/make/configure.sh 2013-12-17 18:19:58.720758736 +0100 +@@ -799,7 +799,6 @@ + + case ${tgt_cc} in + gcc) +- CROSS=${CROSS:-arm-none-linux-gnueabi-} + link_with_cc=gcc + setup_gnu_toolchain + arch_int=${tgt_isa##armv} +@@ -822,10 +821,6 @@ + check_add_cflags -mfpu=neon #-ftree-vectorize + check_add_asflags -mfpu=neon + fi +- +- if [ -z "${tune_cpu}" ]; then +- tune_cpu=cortex-a8 +- fi + else + check_add_cflags -march=${tgt_isa} + check_add_asflags -march=${tgt_isa} diff --git a/gnu/packages/patches/libvpx-fix-ssse3-quantize.patch b/gnu/packages/patches/libvpx-fix-ssse3-quantize.patch new file mode 100644 index 0000000000..74138e8d49 --- /dev/null +++ b/gnu/packages/patches/libvpx-fix-ssse3-quantize.patch @@ -0,0 +1,32 @@ +commit 0d43bd77e5f429467fbd280a7b8f7fbc0bfe1809 +Author: Yunqing Wang <yunqingwang@google.com> +Date: Fri Feb 7 14:27:07 2014 -0800 + + Bug fix in ssse3 quantize function + + A bug was reported in Issue 702: "SIGILL (Illegal instruction) when + transcoding with vp9 - using FFmpeg". It was reproduced and fixed. + + Change-Id: Ie32c149a89af02856084aeaf289e848a905c7700 + +diff --git a/vp9/encoder/x86/vp9_quantize_ssse3.asm b/vp9/encoder/x86/vp9_quantize_ssse3.asm +index db30660..48ccef8 100644 +--- a/vp9/encoder/x86/vp9_quantize_ssse3.asm ++++ b/vp9/encoder/x86/vp9_quantize_ssse3.asm +@@ -188,7 +188,8 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ + pmaxsw m8, m7 + pshuflw m7, m8, 0x1 + pmaxsw m8, m7 +- pextrw [r2], m8, 0 ++ pextrw r6, m8, 0 ++ mov [r2], r6 + RET + + ; skip-block, i.e. just write all zeroes +@@ -214,5 +215,5 @@ cglobal quantize_%1, 0, %2, 15, coeff, ncoeff, skip, zbin, round, quant, \ + %endmacro + + INIT_XMM ssse3 +-QUANTIZE_FN b, 6 ++QUANTIZE_FN b, 7 + QUANTIZE_FN b_32x32, 7 diff --git a/gnu/packages/patches/libvpx-vp9-out-of-bounds-access.patch b/gnu/packages/patches/libvpx-vp9-out-of-bounds-access.patch new file mode 100644 index 0000000000..6aec8aa2f0 --- /dev/null +++ b/gnu/packages/patches/libvpx-vp9-out-of-bounds-access.patch @@ -0,0 +1,35 @@ +Copied from Debian. + +# HG changeset patch +# User Ralph Giles <giles@mozilla.com> +# Date 1412209683 25200 +# Node ID 6023f0b4f8ba49dd117106cc98cd8007c2142bf6 +# Parent 8c431dcec0ffde13988d47eacf341113ea883245 +Bug 1063327 - Reject vp9 frames with invalid tiles. r=kinetik, a=abillings + +diff --git a/vp9/decoder/vp9_decodframe.c b/vp9/decoder/vp9_decodframe.c +--- a/vp9/decoder/vp9_decodframe.c ++++ b/vp9/decoder/vp9_decodframe.c +@@ -863,16 +863,21 @@ static size_t get_tile(const uint8_t *co + + if (!is_last) { + if (!read_is_valid(*data, 4, data_end)) + vpx_internal_error(error_info, VPX_CODEC_CORRUPT_FRAME, + "Truncated packet or corrupt tile length"); + + size = read_be32(*data); + *data += 4; ++ ++ if (size > data_end - *data) { ++ vpx_internal_error(error_info, VPX_CODEC_CORRUPT_FRAME, ++ "Truncated packet or corrupt tile size"); ++ } + } else { + size = data_end - *data; + } + return size; + } + + typedef struct TileBuffer { + const uint8_t *data; + |