gst-ffmpeg libav: Fixes compiling gst-ffmpeg with gcc-4.7

Fetch from: http://www.slackware.com/~alien/slackbuilds/gst-plugins-ffmpeg/build/gst-ffmpeg-0.10.13_gcc47.patch

Signed-off-by: Bernd Kuhls <berndkuhls@hotmail.com>
---
Submitted By: Andrew Benton <andy@benton.eu.com>
Date: 2012-06-15
Initial Package Version: 0.10.13
Upstream Status: From upstream
Origin:
http://git.videolan.org/?p=ffmpeg.git;a=patch;h=5f654897e325349dacf2546674e0510bb72ecb50

Description: Fixes compiling gst-ffmpeg with gcc-4.7

libavcodec/x86/h264_qpel_mmx.c: Assembler messages:
libavcodec/x86/h264_qpel_mmx.c:1294: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:1294: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:1298: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:1298: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
make[5]: *** [libavcodec/x86/dsputil_mmx.o] Error 1

Index: gst-ffmpeg-0.10.13/gst-libs/ext/libav/libavcodec/x86/h264_qpel_mmx.c
===================================================================
--- gst-ffmpeg-0.10.13.orig/gst-libs/ext/libav/libavcodec/x86/h264_qpel_mmx.c	2012-03-30 11:39:41.324522051 -0700
+++ gst-ffmpeg-0.10.13/gst-libs/ext/libav/libavcodec/x86/h264_qpel_mmx.c	2012-03-30 11:54:08.152564075 -0700
@@ -398,7 +398,7 @@
             "2:                         \n\t"\
             \
             : "+a"(src), "+c"(dst)\
-            : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "g"(h)\
+            : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "rm"(h)\
             : "memory"\
         );\
         src += 4-(h+5)*srcStride;\
@@ -446,7 +446,7 @@
             QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 15*48)\
             "2:                     \n\t"\
             : "+a"(src)\
-            : "c"(tmp), "S"((x86_reg)srcStride), "g"(size)\
+            : "c"(tmp), "S"((x86_reg)srcStride), "rm"(size)\
             : "memory"\
             );\
         tmp += 4;\
@@ -823,7 +823,7 @@
         "2:                          \n\t"\
         \
         : "+a"(src), "+c"(dst)\
-        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "g"(h)\
+        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "rm"(h)\
         : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", \
                        "%xmm4", "%xmm5", "%xmm6", "%xmm7",)\
           "memory"\
@@ -878,7 +878,7 @@
             QPEL_H264HV_XMM(%%xmm3, %%xmm4, %%xmm5, %%xmm0, %%xmm1, %%xmm2, 15*48)
             "2:                         \n\t"
             : "+a"(src)
-            : "c"(tmp), "S"((x86_reg)srcStride), "g"(size)
+            : "c"(tmp), "S"((x86_reg)srcStride), "rm"(size)
             : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",
                            "%xmm4", "%xmm5", "%xmm6", "%xmm7",)
               "memory"