Description: Workaround to build libav for i586 with gcc 4.9.2 by avoiding memset Author: Bernhard Übelacker --- Bug-Debian: https://bugs.debian.org/783082 Last-Update: 2015-04-28 Upstream-Status: Backport [debian] Signed-off-by: Robert Yang --- 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; sl->last_qscale_diff = 0; return 0;