SIMD vector optimizations. 3% faster overall decoding.

[ffmpeg] / libavcodec / asv1.c

diff --git a/libavcodec/asv1.c b/libavcodec/asv1.c
index 1cb15d812d4456683fe6cc407b45bdead50b6e02..3cfb76e65e188f4dbe2d472f8370807879a3a081 100644 (file)
--- a/libavcodec/asv1.c
+++ b/libavcodec/asv1.c
@@ -289,6 +289,7 @@ static inline void asv2_encode_block(ASV1Context *a, DCTELEM block[64]){
         if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2;
         if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1;
 
+        assert(i || ccp<8);
         if(i) put_bits(&a->pb, ac_ccp_tab[ccp][1], ac_ccp_tab[ccp][0]);
         else  put_bits(&a->pb, dc_ccp_tab[ccp][1], dc_ccp_tab[ccp][0]);