meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-libav/workaround-to-build-gst-libav-for-i586-with-gcc.patch

   1 Description: Workaround to build libav for i586 with gcc 4.9.2 by avoiding memset
   2 Author: Bernhard Übelacker <bernhardu@vr-web.de>
   3
   4 ---
   5 Bug-Debian: https://bugs.debian.org/783082
   6 Last-Update: 2015-04-28
   7
   8 Upstream-Status: Backport [debian]
   9
  10 Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
  11
  12 --- gst-libav-1.4.5.orig/gst-libs/ext/libav/libavcodec/h264_cabac.c
  13 +++ gst-libav-1.4.5/gst-libs/ext/libav/libavcodec/h264_cabac.c
  14 @@ -2020,7 +2020,11 @@ decode_intra_mb:
  15          // In deblocking, the quantizer is 0
  16          h->cur_pic.qscale_table[mb_xy] = 0;
  17          // All coeffs are present
  18 -        memset(h->non_zero_count[mb_xy], 16, 48);
  19 +        /*memset(h->non_zero_count[mb_xy], 16, 48);*/
  20 +            /* avoiding this memset because it leads at least with gcc4.9.2 to error: 'asm' operand has impossible constraints */
  21 +        for (size_t i = 0; i < 48; i++) {
  22 +            ( (unsigned char*)(h->non_zero_count[mb_xy]) ) [i] = 16;
  23 +        }
  24          h->cur_pic.mb_type[mb_xy] = mb_type;
  25          h->last_qscale_diff = 0;
  26          return 0;