Merge commit 'e3ec6fe7bb2a622a863e3912181717a659eb1bad'

[ffmpeg] / libavcodec / h264_mvpred.h

diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h
index 406aed082883217e87e727664a1ca01606a9a61e..e7db550f15341961e11b8a8d55fba58210d8b48e 100644 (file)
--- a/libavcodec/h264_mvpred.h
+++ b/libavcodec/h264_mvpred.h
@@ -35,7 +35,7 @@
 #include "libavutil/avassert.h"
 
 
-static av_always_inline int fetch_diagonal_mv(H264Context *h, H264SliceContext *sl,
+static av_always_inline int fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
                                               const int16_t **C,
                                               int i, int list, int part_width)
 {
@@ -62,11 +62,11 @@ static av_always_inline int fetch_diagonal_mv(H264Context *h, H264SliceContext *
             AV_ZERO32(sl->mv_cache[list][scan8[0] - 2]);
             *C = sl->mv_cache[list][scan8[0] - 2];
 
-            if (!MB_FIELD(h) && IS_INTERLACED(sl->left_type[0])) {
+            if (!MB_FIELD(sl) && IS_INTERLACED(sl->left_type[0])) {
                 SET_DIAG_MV(* 2, >> 1, sl->left_mb_xy[0] + h->mb_stride,
                             (sl->mb_y & 1) * 2 + (i >> 5));
             }
-            if (MB_FIELD(h) && !IS_INTERLACED(sl->left_type[0])) {
+            if (MB_FIELD(sl) && !IS_INTERLACED(sl->left_type[0])) {
                 // left shift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's OK.
                 SET_DIAG_MV(/ 2, << 1, sl->left_mb_xy[i >= 36], ((i >> 2)) & 3);
             }
@@ -92,7 +92,7 @@ static av_always_inline int fetch_diagonal_mv(H264Context *h, H264SliceContext *
  * @param mx the x component of the predicted motion vector
  * @param my the y component of the predicted motion vector
  */
-static av_always_inline void pred_motion(H264Context *const h,
+static av_always_inline void pred_motion(const H264Context *const h,
                                          H264SliceContext *sl,
                                          int n,
                                          int part_width, int list, int ref,
@@ -157,7 +157,7 @@ static av_always_inline void pred_motion(H264Context *const h,
  * @param mx the x component of the predicted motion vector
  * @param my the y component of the predicted motion vector
  */
-static av_always_inline void pred_16x8_motion(H264Context *const h,
+static av_always_inline void pred_16x8_motion(const H264Context *const h,
                                               H264SliceContext *sl,
                                               int n, int list, int ref,
                                               int *const mx, int *const my)
@@ -198,7 +198,7 @@ static av_always_inline void pred_16x8_motion(H264Context *const h,
  * @param mx the x component of the predicted motion vector
  * @param my the y component of the predicted motion vector
  */
-static av_always_inline void pred_8x16_motion(H264Context *const h,
+static av_always_inline void pred_8x16_motion(const H264Context *const h,
                                               H264SliceContext *sl,
                                               int n, int list, int ref,
                                               int *const mx, int *const my)
@@ -237,7 +237,7 @@ static av_always_inline void pred_8x16_motion(H264Context *const h,
 
 #define FIX_MV_MBAFF(type, refn, mvn, idx)      \
     if (FRAME_MBAFF(h)) {                       \
-        if (MB_FIELD(h)) {                      \
+        if (MB_FIELD(sl)) {                     \
             if (!IS_INTERLACED(type)) {         \
                 refn <<= 1;                     \
                 AV_COPY32(mvbuf[idx], mvn);     \
@@ -254,7 +254,7 @@ static av_always_inline void pred_8x16_motion(H264Context *const h,
         }                                       \
     }
 
-static av_always_inline void pred_pskip_motion(H264Context *const h,
+static av_always_inline void pred_pskip_motion(const H264Context *const h,
                                                H264SliceContext *sl)
 {
     DECLARE_ALIGNED(4, static const int16_t, zeromv)[2] = { 0 };
@@ -353,7 +353,7 @@ zeromv:
     return;
 }
 
-static void fill_decode_neighbors(H264Context *h, H264SliceContext *sl, int mb_type)
+static void fill_decode_neighbors(const H264Context *h, H264SliceContext *sl, int mb_type)
 {
     const int mb_xy = sl->mb_xy;
     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
@@ -366,7 +366,7 @@ static void fill_decode_neighbors(H264Context *h, H264SliceContext *sl, int mb_t
 
     sl->topleft_partition = -1;
 
-    top_xy = mb_xy - (h->mb_stride << MB_FIELD(h));
+    top_xy = mb_xy - (h->mb_stride << MB_FIELD(sl));
 
     /* Wow, what a mess, why didn't they simplify the interlacing & intra
      * stuff, I can't imagine that these complex rules are worth it. */
@@ -442,7 +442,7 @@ static void fill_decode_neighbors(H264Context *h, H264SliceContext *sl, int mb_t
         sl->topright_type = 0;
 }
 
-static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type)
+static void fill_decode_caches(const H264Context *h, H264SliceContext *sl, int mb_type)
 {
     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
     int topleft_type, top_type, topright_type, left_type[LEFT_MBS];
@@ -767,7 +767,7 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type
     MAP_F2F(scan8[0] - 1 + 3 * 8, left_type[LBOT])
 
             if (FRAME_MBAFF(h)) {
-                if (MB_FIELD(h)) {
+                if (MB_FIELD(sl)) {
 
 #define MAP_F2F(idx, mb_type)                                           \
     if (!IS_INTERLACED(mb_type) && sl->ref_cache[list][idx] >= 0) {     \
@@ -800,14 +800,14 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type
 /**
  * decodes a P_SKIP or B_SKIP macroblock
  */
-static void av_unused decode_mb_skip(H264Context *h, H264SliceContext *sl)
+static void av_unused decode_mb_skip(const H264Context *h, H264SliceContext *sl)
 {
     const int mb_xy = sl->mb_xy;
     int mb_type     = 0;
 
     memset(h->non_zero_count[mb_xy], 0, 48);
 
-    if (MB_FIELD(h))
+    if (MB_FIELD(sl))
         mb_type |= MB_TYPE_INTERLACED;
 
     if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {