Move check_intra4x4_pred_mode() back from h264.h to h264.c, the function is just

called once per MB in worst case and doesnt seem to benefit from static inline.
Actually the code might be a hair faster now (0.1% according to my benchmark but
this could be random noise)

Originally committed as revision 21173 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 5 insertions, 39 deletions

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 16bf9aed73..883012159d 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -630,6 +630,11 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb);
 /**
  * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
  */
+int ff_h264_check_intra4x4_pred_mode(H264Context *h);
+
+/**
+ * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
+ */
 int ff_h264_check_intra_pred_mode(H264Context *h, int mode);
 
 void ff_h264_write_back_intra_pred_mode(H264Context *h);
@@ -683,45 +688,6 @@ static av_always_inline uint32_t pack16to32(int a, int b){
 }
 
 /**
- * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
- */
-static inline int check_intra4x4_pred_mode(H264Context *h){
-    MpegEncContext * const s = &h->s;
-    static const int8_t top [12]= {-1, 0,LEFT_DC_PRED,-1,-1,-1,-1,-1, 0};
-    static const int8_t left[12]= { 0,-1, TOP_DC_PRED, 0,-1,-1,-1, 0,-1,DC_128_PRED};
-    int i;
-
-    if(!(h->top_samples_available&0x8000)){
-        for(i=0; i<4; i++){
-            int status= top[ h->intra4x4_pred_mode_cache[scan8[0] + i] ];
-            if(status<0){
-                av_log(h->s.avctx, AV_LOG_ERROR, "top block unavailable for requested intra4x4 mode %d at %d %d\n", status, s->mb_x, s->mb_y);
-                return -1;
-            } else if(status){
-                h->intra4x4_pred_mode_cache[scan8[0] + i]= status;
-            }
-        }
-    }
-
-    if((h->left_samples_available&0x8888)!=0x8888){
-        static const int mask[4]={0x8000,0x2000,0x80,0x20};
-        for(i=0; i<4; i++){
-            if(!(h->left_samples_available&mask[i])){
-                int status= left[ h->intra4x4_pred_mode_cache[scan8[0] + 8*i] ];
-                if(status<0){
-                    av_log(h->s.avctx, AV_LOG_ERROR, "left block unavailable for requested intra4x4 mode %d at %d %d\n", status, s->mb_x, s->mb_y);
-                    return -1;
-                } else if(status){
-                    h->intra4x4_pred_mode_cache[scan8[0] + 8*i]= status;
-                }
-            }
-        }
-    }
-
-    return 0;
-} //FIXME cleanup like ff_h264_check_intra_pred_mode
-
-/**
  * gets the chroma qp.
  */
 static inline int get_chroma_qp(H264Context *h, int t, int qscale){