X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fhevc_mvs.c;h=27df7c15276492b2f2b4a0a350dd289ba1d4efc6;hb=f5950b8fd61ec85e0ad8790bea56b37ceea19436;hp=8b172a268dee350e705b4c1ece2b5932a9adf992;hpb=79a60c8e779242b5ba4c531b2c706c871e8e6420;p=ffmpeg

diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index 8b172a268de..27df7c15276 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -22,6 +22,7 @@
  */
 
 #include "hevc.h"
+#include "hevcdec.h"
 
 static const uint8_t l0_l1_cand_idx[12][2] = {
     { 0, 1, },
@@ -42,17 +43,17 @@ void ff_hevc_set_neighbour_available(HEVCContext *s, int x0, int y0,
                                      int nPbW, int nPbH)
 {
     HEVCLocalContext *lc = &s->HEVClc;
-    int x0b = x0 & ((1 << s->sps->log2_ctb_size) - 1);
-    int y0b = y0 & ((1 << s->sps->log2_ctb_size) - 1);
+    int x0b = x0 & ((1 << s->ps.sps->log2_ctb_size) - 1);
+    int y0b = y0 & ((1 << s->ps.sps->log2_ctb_size) - 1);
 
     lc->na.cand_up       = (lc->ctb_up_flag   || y0b);
     lc->na.cand_left     = (lc->ctb_left_flag || x0b);
     lc->na.cand_up_left  = (!x0b && !y0b) ? lc->ctb_up_left_flag : lc->na.cand_left && lc->na.cand_up;
     lc->na.cand_up_right_sap =
-            ((x0b + nPbW) == (1 << s->sps->log2_ctb_size)) ?
+            ((x0b + nPbW) == (1 << s->ps.sps->log2_ctb_size)) ?
                     lc->ctb_up_right_flag && !y0b : lc->na.cand_up;
     lc->na.cand_up_right =
-            ((x0b + nPbW) == (1 << s->sps->log2_ctb_size) ?
+            ((x0b + nPbW) == (1 << s->ps.sps->log2_ctb_size) ?
                     lc->ctb_up_right_flag && !y0b : lc->na.cand_up )
                      && (x0 + nPbW) < lc->end_of_tiles_x;
     lc->na.cand_bottom_left = ((y0 + nPbH) >= lc->end_of_tiles_y) ? 0 : lc->na.cand_left;
@@ -65,18 +66,18 @@ static int z_scan_block_avail(HEVCContext *s, int xCurr, int yCurr,
                               int xN, int yN)
 {
 #define MIN_TB_ADDR_ZS(x, y)                                            \
-    s->pps->min_tb_addr_zs[(y) * s->sps->min_tb_width + (x)]
-    int Curr = MIN_TB_ADDR_ZS(xCurr >> s->sps->log2_min_tb_size,
-                              yCurr >> s->sps->log2_min_tb_size);
+    s->ps.pps->min_tb_addr_zs[(y) * s->ps.sps->min_tb_width + (x)]
+    int Curr = MIN_TB_ADDR_ZS(xCurr >> s->ps.sps->log2_min_tb_size,
+                              yCurr >> s->ps.sps->log2_min_tb_size);
     int N;
 
     if (xN < 0 || yN < 0 ||
-        xN >= s->sps->width ||
-        yN >= s->sps->height)
+        xN >= s->ps.sps->width ||
+        yN >= s->ps.sps->height)
         return 0;
 
-    N = MIN_TB_ADDR_ZS(xN >> s->sps->log2_min_tb_size,
-                       yN >> s->sps->log2_min_tb_size);
+    N = MIN_TB_ADDR_ZS(xN >> s->ps.sps->log2_min_tb_size,
+                       yN >> s->ps.sps->log2_min_tb_size);
 
     return N <= Curr;
 }
@@ -109,10 +110,10 @@ static int check_prediction_block_available(HEVCContext *s, int log2_cb_size,
         return z_scan_block_avail(s, x0, y0, xA1, yA1);
 }
 
-//check if the two luma locations belong to the same mostion estimation region
+//check if the two luma locations belong to the same motion estimation region
 static int isDiffMER(HEVCContext *s, int xN, int yN, int xP, int yP)
 {
-    uint8_t plevel = s->pps->log2_parallel_merge_level;
+    uint8_t plevel = s->ps.pps->log2_parallel_merge_level;
 
     return xN >> plevel == xP >> plevel &&
            yN >> plevel == yP >> plevel;
@@ -141,13 +142,13 @@ static av_always_inline void mv_scale(Mv *dst, Mv *src, int td, int tb)
 {
     int tx, scale_factor;
 
-    td = av_clip_int8_c(td);
-    tb = av_clip_int8_c(tb);
+    td = av_clip_int8(td);
+    tb = av_clip_int8(tb);
     tx = (0x4000 + abs(td / 2)) / td;
-    scale_factor = av_clip_c((tb * tx + 32) >> 6, -4096, 4095);
-    dst->x = av_clip_int16_c((scale_factor * src->x + 127 +
+    scale_factor = av_clip((tb * tx + 32) >> 6, -4096, 4095);
+    dst->x = av_clip_int16((scale_factor * src->x + 127 +
                              (scale_factor * src->x < 0)) >> 8);
-    dst->y = av_clip_int16_c((scale_factor * src->y + 127 +
+    dst->y = av_clip_int16((scale_factor * src->y + 127 +
                              (scale_factor * src->y < 0)) >> 8);
 }
 
@@ -251,7 +252,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
     MvField *tab_mvf;
     MvField temp_col;
     int x, y, x_pu, y_pu;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
     int availableFlagLXCol = 0;
     int colPic;
 
@@ -270,14 +271,14 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
     y = y0 + nPbH;
 
     if (tab_mvf &&
-        (y0 >> s->sps->log2_ctb_size) == (y >> s->sps->log2_ctb_size) &&
-        y < s->sps->height &&
-        x < s->sps->width) {
+        (y0 >> s->ps.sps->log2_ctb_size) == (y >> s->ps.sps->log2_ctb_size) &&
+        y < s->ps.sps->height &&
+        x < s->ps.sps->width) {
         x                 &= ~15;
         y                 &= ~15;
         ff_thread_await_progress(&ref->tf, y, 0);
-        x_pu               = x >> s->sps->log2_min_pu_size;
-        y_pu               = y >> s->sps->log2_min_pu_size;
+        x_pu               = x >> s->ps.sps->log2_min_pu_size;
+        y_pu               = y >> s->ps.sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
         availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
     }
@@ -289,8 +290,8 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
         x                 &= ~15;
         y                 &= ~15;
         ff_thread_await_progress(&ref->tf, y, 0);
-        x_pu               = x >> s->sps->log2_min_pu_size;
-        y_pu               = y >> s->sps->log2_min_pu_size;
+        x_pu               = x >> s->ps.sps->log2_min_pu_size;
+        y_pu               = y >> s->ps.sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
         availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
     }
@@ -322,7 +323,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     RefPicList *refPicList = s->ref->refPicList;
     MvField *tab_mvf       = s->ref->tab_mvf;
 
-    const int min_pu_width = s->sps->min_pu_width;
+    const int min_pu_width = s->ps.sps->min_pu_width;
 
     const int cand_bottom_left = lc->na.cand_bottom_left;
     const int cand_left        = lc->na.cand_left;
@@ -332,30 +333,30 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
 
     const int xA1    = x0 - 1;
     const int yA1    = y0 + nPbH - 1;
-    const int xA1_pu = xA1 >> s->sps->log2_min_pu_size;
-    const int yA1_pu = yA1 >> s->sps->log2_min_pu_size;
+    const int xA1_pu = xA1 >> s->ps.sps->log2_min_pu_size;
+    const int yA1_pu = yA1 >> s->ps.sps->log2_min_pu_size;
 
     const int xB1    = x0 + nPbW - 1;
     const int yB1    = y0 - 1;
-    const int xB1_pu = xB1 >> s->sps->log2_min_pu_size;
-    const int yB1_pu = yB1 >> s->sps->log2_min_pu_size;
+    const int xB1_pu = xB1 >> s->ps.sps->log2_min_pu_size;
+    const int yB1_pu = yB1 >> s->ps.sps->log2_min_pu_size;
 
     const int xB0    = x0 + nPbW;
     const int yB0    = y0 - 1;
-    const int xB0_pu = xB0 >> s->sps->log2_min_pu_size;
-    const int yB0_pu = yB0 >> s->sps->log2_min_pu_size;
+    const int xB0_pu = xB0 >> s->ps.sps->log2_min_pu_size;
+    const int yB0_pu = yB0 >> s->ps.sps->log2_min_pu_size;
 
     const int xA0    = x0 - 1;
     const int yA0    = y0 + nPbH;
-    const int xA0_pu = xA0 >> s->sps->log2_min_pu_size;
-    const int yA0_pu = yA0 >> s->sps->log2_min_pu_size;
+    const int xA0_pu = xA0 >> s->ps.sps->log2_min_pu_size;
+    const int yA0_pu = yA0 >> s->ps.sps->log2_min_pu_size;
 
     const int xB2    = x0 - 1;
     const int yB2    = y0 - 1;
-    const int xB2_pu = xB2 >> s->sps->log2_min_pu_size;
-    const int yB2_pu = yB2 >> s->sps->log2_min_pu_size;
+    const int xB2_pu = xB2 >> s->ps.sps->log2_min_pu_size;
+    const int yB2_pu = yB2 >> s->ps.sps->log2_min_pu_size;
 
-    const int nb_refs = (s->sh.slice_type == P_SLICE) ?
+    const int nb_refs = (s->sh.slice_type == HEVC_SLICE_P) ?
                         s->sh.nb_refs[0] : FFMIN(s->sh.nb_refs[0], s->sh.nb_refs[1]);
     int check_MER   = 1;
     int check_MER_1 = 1;
@@ -470,10 +471,10 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     // temporal motion vector candidate
     if (s->sh.slice_temporal_mvp_enabled_flag &&
         nb_merge_cand < s->sh.max_num_merge_cand) {
-        Mv mv_l0_col, mv_l1_col;
+        Mv mv_l0_col = { 0 }, mv_l1_col = { 0 };
         int available_l0 = temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH,
                                                        0, &mv_l0_col, 0);
-        int available_l1 = (s->sh.slice_type == B_SLICE) ?
+        int available_l1 = (s->sh.slice_type == HEVC_SLICE_B) ?
                            temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH,
                                                        0, &mv_l1_col, 1) : 0;
 
@@ -481,14 +482,10 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
             mergecandlist[nb_merge_cand].is_intra     = 0;
             mergecandlist[nb_merge_cand].pred_flag[0] = available_l0;
             mergecandlist[nb_merge_cand].pred_flag[1] = available_l1;
-            if (available_l0) {
-                mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
-                mergecandlist[nb_merge_cand].ref_idx[0] = 0;
-            }
-            if (available_l1) {
-                mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
-                mergecandlist[nb_merge_cand].ref_idx[1] = 0;
-            }
+            AV_ZERO16(mergecandlist[nb_merge_cand].ref_idx);
+            mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
+            mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
+
             if (merge_idx == nb_merge_cand)
                 return;
             nb_merge_cand++;
@@ -498,7 +495,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     nb_orig_merge_cand = nb_merge_cand;
 
     // combined bi-predictive merge candidates  (applies for B slices)
-    if (s->sh.slice_type == B_SLICE && nb_orig_merge_cand > 1 &&
+    if (s->sh.slice_type == HEVC_SLICE_B && nb_orig_merge_cand > 1 &&
         nb_orig_merge_cand < s->sh.max_num_merge_cand) {
         int comb_idx;
 
@@ -530,7 +527,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     // append Zero motion vector candidates
     while (nb_merge_cand < s->sh.max_num_merge_cand) {
         mergecandlist[nb_merge_cand].pred_flag[0] = 1;
-        mergecandlist[nb_merge_cand].pred_flag[1] = s->sh.slice_type == B_SLICE;
+        mergecandlist[nb_merge_cand].pred_flag[1] = s->sh.slice_type == HEVC_SLICE_B;
         AV_ZERO32(mergecandlist[nb_merge_cand].mv + 0);
         AV_ZERO32(mergecandlist[nb_merge_cand].mv + 1);
         mergecandlist[nb_merge_cand].is_intra     = 0;
@@ -553,14 +550,12 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
 {
     int singleMCLFlag = 0;
     int nCS = 1 << log2_cb_size;
-    LOCAL_ALIGNED(4, MvField, mergecand_list, [MRG_MAX_NUM_CANDS]);
+    MvField mergecand_list[MRG_MAX_NUM_CANDS];
     int nPbW2 = nPbW;
     int nPbH2 = nPbH;
     HEVCLocalContext *lc = &s->HEVClc;
 
-    memset(mergecand_list, 0, MRG_MAX_NUM_CANDS * sizeof(*mergecand_list));
-
-    if (s->pps->log2_parallel_merge_level > 2 && nCS == 8) {
+    if (s->ps.pps->log2_parallel_merge_level > 2 && nCS == 8) {
         singleMCLFlag = 1;
         x0            = lc->cu.x;
         y0            = lc->cu.y;
@@ -605,7 +600,7 @@ static int mv_mp_mode_mx(HEVCContext *s, int x, int y, int pred_flag_index,
                          Mv *mv, int ref_idx_curr, int ref_idx)
 {
     MvField *tab_mvf = s->ref->tab_mvf;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     RefPicList *refPicList = s->ref->refPicList;
 
@@ -621,7 +616,7 @@ static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
                             Mv *mv, int ref_idx_curr, int ref_idx)
 {
     MvField *tab_mvf = s->ref->tab_mvf;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     RefPicList *refPicList = s->ref->refPicList;
     int currIsLongTerm     = refPicList[ref_idx_curr].isLongTerm[ref_idx];
@@ -659,7 +654,7 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     int availableFlagLXA0 = 0;
     int availableFlagLXB0 = 0;
     int numMVPCandLX = 0;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     int xA0, yA0;
     int xA0_pu, yA0_pu;
@@ -687,15 +682,15 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     int ref_idx = 0;
     int pred_flag_index_l0;
     int pred_flag_index_l1;
-    int x0b = x0 & ((1 << s->sps->log2_ctb_size) - 1);
-    int y0b = y0 & ((1 << s->sps->log2_ctb_size) - 1);
+    int x0b = x0 & ((1 << s->ps.sps->log2_ctb_size) - 1);
+    int y0b = y0 & ((1 << s->ps.sps->log2_ctb_size) - 1);
 
     int cand_up = (lc->ctb_up_flag || y0b);
     int cand_left = (lc->ctb_left_flag || x0b);
     int cand_up_left =
             (!x0b && !y0b) ? lc->ctb_up_left_flag : cand_left && cand_up;
     int cand_up_right =
-            (x0b + nPbW == (1 << s->sps->log2_ctb_size) ||
+            (x0b + nPbW == (1 << s->ps.sps->log2_ctb_size) ||
              x0  + nPbW >= lc->end_of_tiles_x) ? lc->ctb_up_right_flag && !y0b
                                                : cand_up;
     int cand_bottom_left = (y0 + nPbH >= lc->end_of_tiles_y) ? 0 : cand_left;
@@ -708,16 +703,16 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     // left bottom spatial candidate
     xA0 = x0 - 1;
     yA0 = y0 + nPbH;
-    xA0_pu = xA0 >> s->sps->log2_min_pu_size;
-    yA0_pu = yA0 >> s->sps->log2_min_pu_size;
+    xA0_pu = xA0 >> s->ps.sps->log2_min_pu_size;
+    yA0_pu = yA0 >> s->ps.sps->log2_min_pu_size;
 
     is_available_a0 = PRED_BLOCK_AVAILABLE(A0) && AVAILABLE(cand_bottom_left, A0);
 
     //left spatial merge candidate
     xA1    = x0 - 1;
     yA1    = y0 + nPbH - 1;
-    xA1_pu = xA1 >> s->sps->log2_min_pu_size;
-    yA1_pu = yA1 >> s->sps->log2_min_pu_size;
+    xA1_pu = xA1 >> s->ps.sps->log2_min_pu_size;
+    yA1_pu = yA1 >> s->ps.sps->log2_min_pu_size;
 
     is_available_a1 = AVAILABLE(cand_left, A1);
     if (is_available_a0 || is_available_a1)
@@ -756,8 +751,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     // above right spatial merge candidate
     xB0    = x0 + nPbW;
     yB0    = y0 - 1;
-    xB0_pu = xB0 >> s->sps->log2_min_pu_size;
-    yB0_pu = yB0 >> s->sps->log2_min_pu_size;
+    xB0_pu = xB0 >> s->ps.sps->log2_min_pu_size;
+    yB0_pu = yB0 >> s->ps.sps->log2_min_pu_size;
 
     is_available_b0 = PRED_BLOCK_AVAILABLE(B0) && AVAILABLE(cand_up_right, B0);
 
@@ -771,8 +766,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
         // above spatial merge candidate
         xB1    = x0 + nPbW - 1;
         yB1    = y0 - 1;
-        xB1_pu = xB1 >> s->sps->log2_min_pu_size;
-        yB1_pu = yB1 >> s->sps->log2_min_pu_size;
+        xB1_pu = xB1 >> s->ps.sps->log2_min_pu_size;
+        yB1_pu = yB1 >> s->ps.sps->log2_min_pu_size;
 
         is_available_b1 = AVAILABLE(cand_up, B1);
 
@@ -787,8 +782,8 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
         // above left spatial merge candidate
         xB2 = x0 - 1;
         yB2 = y0 - 1;
-        xB2_pu = xB2 >> s->sps->log2_min_pu_size;
-        yB2_pu = yB2 >> s->sps->log2_min_pu_size;
+        xB2_pu = xB2 >> s->ps.sps->log2_min_pu_size;
+        yB2_pu = yB2 >> s->ps.sps->log2_min_pu_size;
         is_available_b2 = AVAILABLE(cand_up_left, B2);
 
         if (is_available_b2) {