[FFmpeg-devel] [Patch 2/5]Fix h264 on POWER LE: libavcodec/ppc/h264dsp.c

rongyan rongyan236 at foxmail.com
Thu Nov 27 07:35:24 CET 2014


Hi,
We present 5 patches to fix h264 bugs for POWER8 little endian, which are sent in 5 seperate emails.
This is the second, to fix the functions  
h264_idct8_add_altivec();
 
h264_idct_dc_add_internal();
 
h264_loop_filter_luma_altivec();
 
write16x4() VEC_1D_DCT();
 
weight_h264_W_altivec();
 
biweight_h264_W_altivec();
 
VEC_LOAD_U8_ADD_S16_STORE_U8();
 
ALTIVEC_STORE_SUM_CLIP();
 
And add marcos  GET_2PERM(), dstv_load(),vdst_load(), dest_unligned_store().

The fate test result after merge these 5 patches can be found on website by searching "ibmcrl", also attached in the below to facilitate the review. The passed test cases change from  2017/2243 to 2209/2245.
 
Thanks.
 Rong Yan
  
  ------------------
  The world has enough for everyone's need, but not enough for everyone's greed.
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