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authorRobert Yang <liezhi.yang@windriver.com>2015-06-09 00:05:02 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-06-11 23:55:44 +0100
commit186df51c49987b44bfcf21d133ad9fe80f0790bb (patch)
treec1f4da70109654aa49bf8030d0ec47d8ebc051d6
parent8f266d053bf6692b8878da1ceab94cec293b16ad (diff)
downloadopenembedded-core-contrib-186df51c49987b44bfcf21d133ad9fe80f0790bb.tar.gz
gstreamer1.0-libav: fix build for i586 with gcc
Backport a patch from debian to fix the build for i586 with gcc, the patch is similar to libav's workaround-to-build-libav-for-i586-with-gcc.patch. Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
-rw-r--r--meta/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch26
-rw-r--r--meta/recipes-multimedia/gstreamer/gstreamer1.0-libav_1.4.5.bb1
2 files changed, 27 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch
new file mode 100644
index 0000000000..ccadea4d5c
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch
@@ -0,0 +1,26 @@
+Description: Workaround to build libav for i586 with gcc 4.9.2 by avoiding memset
+Author: Bernhard Übelacker <bernhardu@vr-web.de>
+
+---
+Bug-Debian: https://bugs.debian.org/783082
+Last-Update: 2015-04-28
+
+Upstream-Status: Backport [debian]
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+
+--- gst-libav-1.4.5.orig/gst-libs/ext/libav/libavcodec/h264_cabac.c
++++ gst-libav-1.4.5/gst-libs/ext/libav/libavcodec/h264_cabac.c
+@@ -2020,7 +2020,11 @@ decode_intra_mb:
+ // In deblocking, the quantizer is 0
+ h->cur_pic.qscale_table[mb_xy] = 0;
+ // All coeffs are present
+- memset(h->non_zero_count[mb_xy], 16, 48);
++ /*memset(h->non_zero_count[mb_xy], 16, 48);*/
++ /* avoiding this memset because it leads at least with gcc4.9.2 to error: 'asm' operand has impossible constraints */
++ for (size_t i = 0; i < 48; i++) {
++ ( (unsigned char*)(h->non_zero_count[mb_xy]) ) [i] = 16;
++ }
+ h->cur_pic.mb_type[mb_xy] = mb_type;
+ h->last_qscale_diff = 0;
+ return 0;
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav_1.4.5.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav_1.4.5.bb
index 11b1cfb08d..97fc7ec3f8 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav_1.4.5.bb
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-libav_1.4.5.bb
@@ -12,6 +12,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
SRC_URI = " \
http://gstreamer.freedesktop.org/src/gst-libav/gst-libav-${PV}.tar.xz \
file://0001-Disable-yasm-for-libav-when-disable-yasm.patch \
+ file://workaround-to-build-gst-libav-for-i586-with-gcc.patch \
"
SRC_URI[md5sum] = "f4922a46adbcbe7bd01331ff5dc7979d"
SRC_URI[sha256sum] = "605c62624604f3bb5c870844cc1f2711779cc533b004c2aa1d8c0d58557afbbc"