X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsvq3.c;h=ebfaf908da8e4cf2136adc912542a533336f3694;hb=94d9633a329ef411466b7637ab25725dcb6dc7b8;hp=b463bc809d6903ef55f68805301585e614655439;hpb=e5a389a1b70a32a56aa83377e88bf718251aa8f0;p=ffmpeg

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index b463bc809d6..ebfaf908da8 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -180,34 +180,6 @@ static void svq3_add_idct_c (uint8_t *dst, DCTELEM *block, int stride, int qp, i
     }
 }
 
-static void pred4x4_down_left_svq3_c(uint8_t *src, uint8_t *topright, int stride){
-    LOAD_TOP_EDGE
-    LOAD_LEFT_EDGE
-    const av_unused int unu0= t0;
-    const av_unused int unu1= l0;
-
-    src[0+0*stride]=(l1 + t1)>>1;
-    src[1+0*stride]=
-    src[0+1*stride]=(l2 + t2)>>1;
-    src[2+0*stride]=
-    src[1+1*stride]=
-    src[0+2*stride]=
-    src[3+0*stride]=
-    src[2+1*stride]=
-    src[1+2*stride]=
-    src[0+3*stride]=
-    src[3+1*stride]=
-    src[2+2*stride]=
-    src[1+3*stride]=
-    src[3+2*stride]=
-    src[2+3*stride]=
-    src[3+3*stride]=(l3 + t3)>>1;
-}
-
-static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
-    pred16x16_plane_compat_c(src, stride, 1);
-}
-
 static inline int svq3_decode_block (GetBitContext *gb, DCTELEM *block,
                                      int index, const int type) {
 
@@ -465,9 +437,9 @@ static int svq3_decode_mb (H264Context *h, unsigned int mb_type) {
       mb_type = MB_TYPE_16x16;
     }
   } else if (mb_type < 8) {     /* INTER */
-    if (h->thirdpel_flag && h->halfpel_flag == !get_bits (&s->gb, 1)) {
+    if (h->thirdpel_flag && h->halfpel_flag == !get_bits1 (&s->gb)) {
       mode = THIRDPEL_MODE;
-    } else if (h->halfpel_flag && h->thirdpel_flag == !get_bits (&s->gb, 1)) {
+    } else if (h->halfpel_flag && h->thirdpel_flag == !get_bits1 (&s->gb)) {
       mode = HALFPEL_MODE;
     } else {
       mode = FULLPEL_MODE;
@@ -748,7 +720,7 @@ static int svq3_decode_slice_header (H264Context *h) {
     i = (s->mb_num < 64) ? 6 : (1 + av_log2 (s->mb_num - 1));
     s->mb_skip_run = get_bits (&s->gb, i) - (s->mb_x + (s->mb_y * s->mb_width));
   } else {
-    get_bits1 (&s->gb);
+    skip_bits1 (&s->gb);
     s->mb_skip_run = 0;
   }
 
@@ -757,17 +729,17 @@ static int svq3_decode_slice_header (H264Context *h) {
   s->adaptive_quant = get_bits1 (&s->gb);
 
   /* unknown fields */
-  get_bits1 (&s->gb);
+  skip_bits1 (&s->gb);
 
   if (h->unknown_svq3_flag) {
-    get_bits1 (&s->gb);
+    skip_bits1 (&s->gb);
   }
 
-  get_bits1 (&s->gb);
-  get_bits (&s->gb, 2);
+  skip_bits1 (&s->gb);
+  skip_bits (&s->gb, 2);
 
   while (get_bits1 (&s->gb)) {
-    get_bits (&s->gb, 8);
+    skip_bits (&s->gb, 8);
   }
 
   /* reset intra predictors and invalidate motion vector references */
@@ -802,12 +774,10 @@ static int svq3_decode_frame (AVCodecContext *avctx,
   if (!s->context_initialized) {
     s->width = avctx->width;
     s->height = avctx->height;
-    h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c;
-    h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c;
     h->halfpel_flag = 1;
     h->thirdpel_flag = 1;
     h->unknown_svq3_flag = 0;
-    h->chroma_qp = 4;
+    h->chroma_qp[0] = h->chroma_qp[1] = 4;
 
     if (MPV_common_init (s) < 0)
       return -1;
@@ -834,26 +804,26 @@ static int svq3_decode_frame (AVCodecContext *avctx,
 
       /* 'frame size code' and optional 'width, height' */
       if (get_bits (&gb, 3) == 7) {
-        get_bits (&gb, 12);
-        get_bits (&gb, 12);
+        skip_bits (&gb, 12);
+        skip_bits (&gb, 12);
       }
 
       h->halfpel_flag = get_bits1 (&gb);
       h->thirdpel_flag = get_bits1 (&gb);
 
       /* unknown fields */
-      get_bits1 (&gb);
-      get_bits1 (&gb);
-      get_bits1 (&gb);
-      get_bits1 (&gb);
+      skip_bits1 (&gb);
+      skip_bits1 (&gb);
+      skip_bits1 (&gb);
+      skip_bits1 (&gb);
 
       s->low_delay = get_bits1 (&gb);
 
       /* unknown field */
-      get_bits1 (&gb);
+      skip_bits1 (&gb);
 
       while (get_bits1 (&gb)) {
-        get_bits (&gb, 8);
+        skip_bits (&gb, 8);
       }
 
       h->unknown_svq3_flag = get_bits1 (&gb);