Merge commit 'e6c90ce94f1b07f50cea2babf7471af455cca0ff'

* commit 'e6c90ce94f1b07f50cea2babf7471af455cca0ff':
  h264: move loopfilter parameters into the per-slice context

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dxva2_h264.c

@@ -232,8 +232,8 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
         slice->num_ref_idx_l0_active_minus1 = sl->ref_count[0] - 1;
     if (sl->list_count > 1)
         slice->num_ref_idx_l1_active_minus1 = sl->ref_count[1] - 1;
-    slice->slice_alpha_c0_offset_div2   = h->slice_alpha_c0_offset / 2;
-    slice->slice_beta_offset_div2       = h->slice_beta_offset     / 2;
+    slice->slice_alpha_c0_offset_div2   = sl->slice_alpha_c0_offset / 2;
+    slice->slice_beta_offset_div2       = sl->slice_beta_offset     / 2;
     slice->Reserved8Bits                = 0;
 
     for (list = 0; list < 2; list++) {
@@ -281,10 +281,10 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
     if (sl->slice_type == AV_PICTURE_TYPE_B)
         slice->direct_spatial_mv_pred_flag = sl->direct_spatial_mv_pred;
     slice->cabac_init_idc = h->pps.cabac ? h->cabac_init_idc : 0;
-    if (h->deblocking_filter < 2)
-        slice->disable_deblocking_filter_idc = 1 - h->deblocking_filter;
+    if (sl->deblocking_filter < 2)
+        slice->disable_deblocking_filter_idc = 1 - sl->deblocking_filter;
     else
-        slice->disable_deblocking_filter_idc = h->deblocking_filter;
+        slice->disable_deblocking_filter_idc = sl->deblocking_filter;
     slice->slice_id = h->current_slice - 1;
 }
 

libavcodec/h264.h

@@ -346,6 +346,11 @@ typedef struct H264SliceContext {
     int qp_thresh;      ///< QP threshold to skip loopfilter
     int last_qscale_diff;
 
+    // deblock
+    int deblocking_filter;          ///< disable_deblocking_filter_idc with 1 <-> 0
+    int slice_alpha_c0_offset;
+    int slice_beta_offset;
+
     // Weighted pred stuff
     int use_weight;
     int use_weight_chroma;
@@ -568,11 +573,6 @@ typedef struct H264Context {
 
     int is_complex;
 
-    // deblock
-    int deblocking_filter;          ///< disable_deblocking_filter_idc with 1 <-> 0
-    int slice_alpha_c0_offset;
-    int slice_beta_offset;
-
     // =============================================================
     // Things below are not used in the MB or more inner code
 

libavcodec/h264_loopfilter.c

@@ -251,8 +251,8 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
     int top_type  = sl->top_type;
 
     int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
-    int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset;
-    int b = 52 + h->slice_beta_offset - qp_bd_offset;
+    int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
+    int b = 52 + sl->slice_beta_offset - qp_bd_offset;
 
     int mb_type = h->cur_pic.mb_type[mb_xy];
     int qp      = h->cur_pic.qscale_table[mb_xy];
@@ -725,8 +725,8 @@ void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl,
     int first_vertical_edge_done = 0;
     int chroma = CHROMA(h) && !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));
     int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
-    int a = 52 + h->slice_alpha_c0_offset - qp_bd_offset;
-    int b = 52 + h->slice_beta_offset - qp_bd_offset;
+    int a = 52 + sl->slice_alpha_c0_offset - qp_bd_offset;
+    int b = 52 + sl->slice_beta_offset - qp_bd_offset;
 
     if (FRAME_MBAFF(h)
             // and current and left pair do not have the same interlaced type

libavcodec/h264_mb.c

@@ -527,7 +527,7 @@ static av_always_inline void xchg_mb_border(H264Context *h, H264SliceContext *sl
         }
     }
 
-    if (h->deblocking_filter == 2) {
+    if (sl->deblocking_filter == 2) {
         deblock_topleft = h->slice_table[h->mb_xy - 1 - h->mb_stride] == sl->slice_num;
         deblock_top     = sl->top_type;
     } else {

libavcodec/h264_mb_template.c

@@ -155,7 +155,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
         }
     } else {
         if (IS_INTRA(mb_type)) {
-            if (h->deblocking_filter)
+            if (sl->deblocking_filter)
                 xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
                                uvlinesize, 1, 0, SIMPLE, PIXEL_SHIFT);
 
@@ -168,7 +168,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
                                       transform_bypass, PIXEL_SHIFT,
                                       block_offset, linesize, dest_y, 0);
 
-            if (h->deblocking_filter)
+            if (sl->deblocking_filter)
                 xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
                                uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT);
         } else if (is_h264) {
@@ -339,7 +339,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
         }
     } else {
         if (IS_INTRA(mb_type)) {
-            if (h->deblocking_filter)
+            if (sl->deblocking_filter)
                 xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,
                                linesize, 1, 1, SIMPLE, PIXEL_SHIFT);
 
@@ -348,7 +348,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(H264Context *h, H264SliceContext
                                           transform_bypass, PIXEL_SHIFT,
                                           block_offset, linesize, dest[p], p);
 
-            if (h->deblocking_filter)
+            if (sl->deblocking_filter)
                 xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,
                                linesize, 0, 1, SIMPLE, PIXEL_SHIFT);
         } else {

libavcodec/h264_slice.c

@@ -1878,9 +1878,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
         sl->slice_type == AV_PICTURE_TYPE_SI)
         get_se_golomb(&h->gb); /* slice_qs_delta */
 
-    h->deblocking_filter     = 1;
-    h->slice_alpha_c0_offset = 0;
-    h->slice_beta_offset     = 0;
+    sl->deblocking_filter     = 1;
+    sl->slice_alpha_c0_offset = 0;
+    sl->slice_beta_offset     = 0;
     if (h->pps.deblocking_filter_parameters_present) {
         tmp = get_ue_golomb_31(&h->gb);
         if (tmp > 2) {
@@ -1888,20 +1888,20 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
                    "deblocking_filter_idc %u out of range\n", tmp);
             return AVERROR_INVALIDDATA;
         }
-        h->deblocking_filter = tmp;
-        if (h->deblocking_filter < 2)
-            h->deblocking_filter ^= 1;  // 1<->0
-
-        if (h->deblocking_filter) {
-            h->slice_alpha_c0_offset = get_se_golomb(&h->gb) * 2;
-            h->slice_beta_offset     = get_se_golomb(&h->gb) * 2;
-            if (h->slice_alpha_c0_offset >  12 ||
-                h->slice_alpha_c0_offset < -12 ||
-                h->slice_beta_offset >  12     ||
-                h->slice_beta_offset < -12) {
+        sl->deblocking_filter = tmp;
+        if (sl->deblocking_filter < 2)
+            sl->deblocking_filter ^= 1;  // 1<->0
+
+        if (sl->deblocking_filter) {
+            sl->slice_alpha_c0_offset = get_se_golomb(&h->gb) * 2;
+            sl->slice_beta_offset     = get_se_golomb(&h->gb) * 2;
+            if (sl->slice_alpha_c0_offset >  12 ||
+                sl->slice_alpha_c0_offset < -12 ||
+                sl->slice_beta_offset >  12     ||
+                sl->slice_beta_offset < -12) {
                 av_log(h->avctx, AV_LOG_ERROR,
                        "deblocking filter parameters %d %d out of range\n",
-                       h->slice_alpha_c0_offset, h->slice_beta_offset);
+                       sl->slice_alpha_c0_offset, sl->slice_beta_offset);
                 return AVERROR_INVALIDDATA;
             }
         }
@@ -1916,13 +1916,13 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
          sl->slice_type_nos == AV_PICTURE_TYPE_B) ||
         (h->avctx->skip_loop_filter >= AVDISCARD_NONREF &&
          h->nal_ref_idc == 0))
-        h->deblocking_filter = 0;
+        sl->deblocking_filter = 0;
 
-    if (h->deblocking_filter == 1 && h0->max_contexts > 1) {
+    if (sl->deblocking_filter == 1 && h0->max_contexts > 1) {
         if (h->avctx->flags2 & CODEC_FLAG2_FAST) {
             /* Cheat slightly for speed:
              * Do not bother to deblock across slices. */
-            h->deblocking_filter = 2;
+            sl->deblocking_filter = 2;
         } else {
             h0->max_contexts = 1;
             if (!h0->single_decode_warning) {
@@ -1941,7 +1941,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
         }
     }
     sl->qp_thresh = 15 -
-                   FFMIN(h->slice_alpha_c0_offset, h->slice_beta_offset) -
+                   FFMIN(sl->slice_alpha_c0_offset, sl->slice_beta_offset) -
                    FFMAX3(0,
                           h->pps.chroma_qp_index_offset[0],
                           h->pps.chroma_qp_index_offset[1]) +
@@ -2012,8 +2012,8 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
                h->cur_pic_ptr->field_poc[1],
                sl->ref_count[0], sl->ref_count[1],
                sl->qscale,
-               h->deblocking_filter,
-               h->slice_alpha_c0_offset, h->slice_beta_offset,
+               sl->deblocking_filter,
+               sl->slice_alpha_c0_offset, sl->slice_beta_offset,
                sl->use_weight,
                sl->use_weight == 1 && sl->use_weight_chroma ? "c" : "",
                sl->slice_type == AV_PICTURE_TYPE_B ? (sl->direct_spatial_mv_pred ? "SPAT" : "TEMP") : "");
@@ -2181,7 +2181,7 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
     top_type        = h->cur_pic.mb_type[top_xy];
     left_type[LTOP] = h->cur_pic.mb_type[left_xy[LTOP]];
     left_type[LBOT] = h->cur_pic.mb_type[left_xy[LBOT]];
-    if (h->deblocking_filter == 2) {
+    if (sl->deblocking_filter == 2) {
         if (h->slice_table[top_xy] != sl->slice_num)
             top_type = 0;
         if (h->slice_table[left_xy[LBOT]] != sl->slice_num)
@@ -2279,7 +2279,7 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
     const int pixel_shift    = h->pixel_shift;
     const int block_h        = 16 >> h->chroma_y_shift;
 
-    if (h->deblocking_filter) {
+    if (sl->deblocking_filter) {
         for (mb_x = start_x; mb_x < end_x; mb_x++)
             for (mb_y = end_mb_y - FRAME_MBAFF(h); mb_y <= end_mb_y; mb_y++) {
                 int mb_xy, mb_type;
@@ -2359,7 +2359,7 @@ static void decode_finish_row(H264Context *h, H264SliceContext *sl)
     int height         =  16      << FRAME_MBAFF(h);
     int deblock_border = (16 + 4) << FRAME_MBAFF(h);
 
-    if (h->deblocking_filter) {
+    if (sl->deblocking_filter) {
         if ((top + height) >= pic_height)
             height += deblock_border;
         top -= deblock_border;

libavcodec/vaapi_h264.c

@@ -336,9 +336,9 @@ static int vaapi_h264_decode_slice(AVCodecContext *avctx,
     slice_param->num_ref_idx_l1_active_minus1   = sl->list_count > 1 ? sl->ref_count[1] - 1 : 0;
     slice_param->cabac_init_idc                 = h->cabac_init_idc;
     slice_param->slice_qp_delta                 = sl->qscale - h->pps.init_qp;
-    slice_param->disable_deblocking_filter_idc  = h->deblocking_filter < 2 ? !h->deblocking_filter : h->deblocking_filter;
-    slice_param->slice_alpha_c0_offset_div2     = h->slice_alpha_c0_offset / 2;
-    slice_param->slice_beta_offset_div2         = h->slice_beta_offset     / 2;
+    slice_param->disable_deblocking_filter_idc  = sl->deblocking_filter < 2 ? !sl->deblocking_filter : sl->deblocking_filter;
+    slice_param->slice_alpha_c0_offset_div2     = sl->slice_alpha_c0_offset / 2;
+    slice_param->slice_beta_offset_div2         = sl->slice_beta_offset     / 2;
     slice_param->luma_log2_weight_denom         = sl->luma_log2_weight_denom;
     slice_param->chroma_log2_weight_denom       = sl->chroma_log2_weight_denom;