]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/hevc.c
hevc: remove an unused function parameter
[ffmpeg] / libavcodec / hevc.c
index d889b576a64b00f36c48bc7c5844b503ce017045..e4e0b4b6b01a43dcaf4732a2944cd730d286ef2b 100644 (file)
@@ -442,7 +442,7 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
     }
 
     if (num != 0 && den != 0)
-        av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
+        av_reduce(&s->avctx->framerate.den, &s->avctx->framerate.num,
                   num, den, 1 << 30);
 
     return 0;
@@ -1233,8 +1233,7 @@ static void hls_residual_coding(HEVCContext *s, int x0, int y0,
 static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                               int xBase, int yBase, int cb_xBase, int cb_yBase,
                               int log2_cb_size, int log2_trafo_size,
-                              int trafo_depth, int blk_idx,
-                              int cbf_cb, int cbf_cr)
+                              int blk_idx, int cbf_luma, int cbf_cb, int cbf_cr)
 {
     HEVCLocalContext *lc = &s->HEVClc;
 
@@ -1257,7 +1256,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
         }
     }
 
-    if (lc->tt.cbf_luma || cbf_cb || cbf_cr) {
+    if (cbf_luma || cbf_cb || cbf_cr) {
         int scan_idx   = SCAN_DIAG;
         int scan_idx_c = SCAN_DIAG;
 
@@ -1300,7 +1299,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
             }
         }
 
-        if (lc->tt.cbf_luma)
+        if (cbf_luma)
             hls_residual_coding(s, x0, y0, log2_trafo_size, scan_idx, 0);
         if (log2_trafo_size > 2) {
             if (cbf_cb)
@@ -1349,8 +1348,6 @@ static int hls_transform_tree(HEVCContext *s, int x0, int y0,
         lc->tu.cur_intra_pred_mode = lc->pu.intra_pred_mode[0];
     }
 
-    lc->tt.cbf_luma = 1;
-
     if (log2_trafo_size <= s->sps->log2_max_trafo_size &&
         log2_trafo_size >  s->sps->log2_min_tb_size    &&
         trafo_depth     < lc->cu.max_trafo_depth       &&
@@ -1400,18 +1397,19 @@ do {
         int min_tu_size      = 1 << s->sps->log2_min_tb_size;
         int log2_min_tu_size = s->sps->log2_min_tb_size;
         int min_tu_width     = s->sps->min_tb_width;
+        int cbf_luma         = 1;
 
         if (lc->cu.pred_mode == MODE_INTRA || trafo_depth != 0 ||
             cbf_cb || cbf_cr)
-            lc->tt.cbf_luma = ff_hevc_cbf_luma_decode(s, trafo_depth);
+            cbf_luma = ff_hevc_cbf_luma_decode(s, trafo_depth);
 
         ret = hls_transform_unit(s, x0, y0, xBase, yBase, cb_xBase, cb_yBase,
-                                 log2_cb_size, log2_trafo_size, trafo_depth,
-                                 blk_idx, cbf_cb, cbf_cr);
+                                 log2_cb_size, log2_trafo_size,
+                                 blk_idx, cbf_luma, cbf_cb, cbf_cr);
         if (ret < 0)
             return ret;
         // TODO: store cbf_luma somewhere else
-        if (lc->tt.cbf_luma) {
+        if (cbf_luma) {
             int i, j;
             for (i = 0; i < (1 << log2_trafo_size); i += min_tu_size)
                 for (j = 0; j < (1 << log2_trafo_size); j += min_tu_size) {
@@ -1421,9 +1419,7 @@ do {
                 }
         }
         if (!s->sh.disable_deblocking_filter_flag) {
-            ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size,
-                                                  lc->slice_or_tiles_up_boundary,
-                                                  lc->slice_or_tiles_left_boundary);
+            ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size);
             if (s->pps->transquant_bypass_enable_flag &&
                 lc->cu.cu_transquant_bypass_flag)
                 set_deblocking_bypass(s, x0, y0, log2_trafo_size);
@@ -1449,9 +1445,8 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
     const uint8_t *pcm = skip_bytes(&lc->cc, (length + 7) >> 3);
     int ret;
 
-    ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
-                                          lc->slice_or_tiles_up_boundary,
-                                          lc->slice_or_tiles_left_boundary);
+    if (!s->sh.disable_deblocking_filter_flag)
+        ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
 
     ret = init_get_bits(&gb, pcm, length);
     if (ret < 0)
@@ -1671,8 +1666,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
         x_pu = x0 >> s->sps->log2_min_pu_size;
         y_pu = y0 >> s->sps->log2_min_pu_size;
 
-        for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
-            for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+        for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+            for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
                 tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
     } else { /* MODE_INTER */
         lc->pu.merge_flag = ff_hevc_merge_flag_decode(s);
@@ -1687,8 +1682,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
             x_pu = x0 >> s->sps->log2_min_pu_size;
             y_pu = y0 >> s->sps->log2_min_pu_size;
 
-            for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
-                for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+            for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+                for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
                     tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
         } else {
             enum InterPredIdc inter_pred_idc = PRED_L0;
@@ -1718,8 +1713,7 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                 }
 
                 if (s->sh.mvd_l1_zero_flag == 1 && inter_pred_idc == PRED_BI) {
-                    lc->pu.mvd.x = 0;
-                    lc->pu.mvd.y = 0;
+                    AV_ZERO32(&lc->pu.mvd);
                 } else {
                     hls_mvd_coding(s, x0, y0, 1);
                 }
@@ -1736,8 +1730,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
             x_pu = x0 >> s->sps->log2_min_pu_size;
             y_pu = y0 >> s->sps->log2_min_pu_size;
 
-            for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
-                for(j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+            for(j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
+                for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
                     tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
         }
     }
@@ -2066,11 +2060,9 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
 
     lc->cu.x                = x0;
     lc->cu.y                = y0;
-    lc->cu.rqt_root_cbf     = 1;
     lc->cu.pred_mode        = MODE_INTRA;
     lc->cu.part_mode        = PART_2Nx2N;
     lc->cu.intra_split_flag = 0;
-    lc->cu.pcm_flag         = 0;
 
     SAMPLE_CTB(s->skip_flag, x_cb, y_cb) = 0;
     for (x = 0; x < 4; x++)
@@ -2085,7 +2077,6 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
     if (s->sh.slice_type != I_SLICE) {
         uint8_t skip_flag = ff_hevc_skip_flag_decode(s, x0, y0, x_cb, y_cb);
 
-        lc->cu.pred_mode = MODE_SKIP;
         x = y_cb * min_cb_width + x_cb;
         for (y = 0; y < length; y++) {
             memset(&s->skip_flag[x], skip_flag, length);
@@ -2099,10 +2090,10 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
         intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
 
         if (!s->sh.disable_deblocking_filter_flag)
-            ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
-                                                  lc->slice_or_tiles_up_boundary,
-                                                  lc->slice_or_tiles_left_boundary);
+            ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
     } else {
+        int pcm_flag = 0;
+
         if (s->sh.slice_type != I_SLICE)
             lc->cu.pred_mode = ff_hevc_pred_mode_decode(s);
         if (lc->cu.pred_mode != MODE_INTRA ||
@@ -2116,9 +2107,9 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
             if (lc->cu.part_mode == PART_2Nx2N && s->sps->pcm_enabled_flag &&
                 log2_cb_size >= s->sps->pcm.log2_min_pcm_cb_size &&
                 log2_cb_size <= s->sps->pcm.log2_max_pcm_cb_size) {
-                lc->cu.pcm_flag = ff_hevc_pcm_flag_decode(s);
+                pcm_flag = ff_hevc_pcm_flag_decode(s);
             }
-            if (lc->cu.pcm_flag) {
+            if (pcm_flag) {
                 intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
                 ret = hls_pcm_sample(s, x0, y0, log2_cb_size);
                 if (s->sps->pcm.loop_filter_disable_flag)
@@ -2168,12 +2159,14 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
             }
         }
 
-        if (!lc->cu.pcm_flag) {
+        if (!pcm_flag) {
+            int rqt_root_cbf = 1;
+
             if (lc->cu.pred_mode != MODE_INTRA &&
                 !(lc->cu.part_mode == PART_2Nx2N && lc->pu.merge_flag)) {
-                lc->cu.rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s);
+                rqt_root_cbf = ff_hevc_no_residual_syntax_flag_decode(s);
             }
-            if (lc->cu.rqt_root_cbf) {
+            if (rqt_root_cbf) {
                 lc->cu.max_trafo_depth = lc->cu.pred_mode == MODE_INTRA ?
                                          s->sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag :
                                          s->sps->max_transform_hierarchy_depth_inter;
@@ -2184,9 +2177,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
                     return ret;
             } else {
                 if (!s->sh.disable_deblocking_filter_flag)
-                    ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size,
-                                                          lc->slice_or_tiles_up_boundary,
-                                                          lc->slice_or_tiles_left_boundary);
+                    ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_cb_size);
             }
         }
     }
@@ -2264,9 +2255,6 @@ static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb,
     int ctb_addr_rs       = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts];
     int ctb_addr_in_slice = ctb_addr_rs - s->sh.slice_addr;
 
-    int tile_left_boundary, tile_up_boundary;
-    int slice_left_boundary, slice_up_boundary;
-
     s->tab_slice_address[ctb_addr_rs] = s->sh.slice_addr;
 
     if (s->pps->entropy_coding_sync_enabled_flag) {
@@ -2286,25 +2274,25 @@ static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb,
 
     lc->end_of_tiles_y = FFMIN(y_ctb + ctb_size, s->sps->height);
 
+    lc->boundary_flags = 0;
     if (s->pps->tiles_enabled_flag) {
-        tile_left_boundary  = x_ctb > 0 &&
-                              s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - 1]];
-        slice_left_boundary = x_ctb > 0 &&
-                              s->tab_slice_address[ctb_addr_rs] == s->tab_slice_address[ctb_addr_rs - 1];
-        tile_up_boundary  = y_ctb > 0 &&
-                            s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->sps->ctb_width]];
-        slice_up_boundary = y_ctb > 0 &&
-                            s->tab_slice_address[ctb_addr_rs] == s->tab_slice_address[ctb_addr_rs - s->sps->ctb_width];
+        if (x_ctb > 0 && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - 1]])
+            lc->boundary_flags |= BOUNDARY_LEFT_TILE;
+        if (x_ctb > 0 && s->tab_slice_address[ctb_addr_rs] != s->tab_slice_address[ctb_addr_rs - 1])
+            lc->boundary_flags |= BOUNDARY_LEFT_SLICE;
+        if (y_ctb > 0 && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->sps->ctb_width]])
+            lc->boundary_flags |= BOUNDARY_UPPER_TILE;
+        if (y_ctb > 0 && s->tab_slice_address[ctb_addr_rs] != s->tab_slice_address[ctb_addr_rs - s->sps->ctb_width])
+            lc->boundary_flags |= BOUNDARY_UPPER_SLICE;
     } else {
-        tile_left_boundary  =
-        tile_up_boundary    = 1;
-        slice_left_boundary = ctb_addr_in_slice > 0;
-        slice_up_boundary   = ctb_addr_in_slice >= s->sps->ctb_width;
-    }
-    lc->slice_or_tiles_left_boundary = (!slice_left_boundary) + (!tile_left_boundary << 1);
-    lc->slice_or_tiles_up_boundary   = (!slice_up_boundary + (!tile_up_boundary << 1));
-    lc->ctb_left_flag = ((x_ctb > 0) && (ctb_addr_in_slice > 0) && tile_left_boundary);
-    lc->ctb_up_flag   = ((y_ctb > 0) && (ctb_addr_in_slice >= s->sps->ctb_width) && tile_up_boundary);
+        if (!ctb_addr_in_slice > 0)
+            lc->boundary_flags |= BOUNDARY_LEFT_SLICE;
+        if (ctb_addr_in_slice < s->sps->ctb_width)
+            lc->boundary_flags |= BOUNDARY_UPPER_SLICE;
+    }
+
+    lc->ctb_left_flag = ((x_ctb > 0) && (ctb_addr_in_slice > 0) && !(lc->boundary_flags & BOUNDARY_LEFT_TILE));
+    lc->ctb_up_flag   = ((y_ctb > 0) && (ctb_addr_in_slice >= s->sps->ctb_width) && !(lc->boundary_flags & BOUNDARY_UPPER_TILE));
     lc->ctb_up_right_flag = ((y_ctb > 0)  && (ctb_addr_in_slice+1 >= s->sps->ctb_width) && (s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs+1 - s->sps->ctb_width]]));
     lc->ctb_up_left_flag = ((x_ctb > 0) && (y_ctb > 0)  && (ctb_addr_in_slice-1 >= s->sps->ctb_width) && (s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs-1 - s->sps->ctb_width]]));
 }
@@ -2446,7 +2434,7 @@ static int set_side_data(HEVCContext *s)
 
         av_display_rotation_set((int32_t *)rotation->data, angle);
         av_display_matrix_flip((int32_t *)rotation->data,
-                               s->sei_vflip, s->sei_hflip);
+                               s->sei_hflip, s->sei_vflip);
     }
 
     return 0;