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-rw-r--r--common/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/common/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch b/common/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch
new file mode 100644
index 0000000..ccadea4
--- /dev/null
+++ b/common/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;