h264: move mb_{x,y} into the per-slice context

1 files changed, 31 insertions, 31 deletions

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index bd35942539..56b5fb40b9 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -378,11 +378,11 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
 
     for (i = 0; i < 16; i += part_height)
         for (j = 0; j < 16; j += part_width) {
-            const int b_xy = (4 * h->mb_x + (j >> 2)) +
-                             (4 * h->mb_y + (i >> 2)) * h->b_stride;
+            const int b_xy = (4 * sl->mb_x + (j >> 2)) +
+                             (4 * sl->mb_y + (i >> 2)) * h->b_stride;
             int dxy;
-            x = 16 * h->mb_x + j;
-            y = 16 * h->mb_y + i;
+            x = 16 * sl->mb_x + j;
+            y = 16 * sl->mb_y + i;
             k = (j >> 2 & 1) + (i >> 1 & 2) +
                 (j >> 1 & 4) + (i      & 8);
 
@@ -488,20 +488,20 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     uint32_t vlc;
     int8_t *top, *left;
     const int mb_xy         = sl->mb_xy;
-    const int b_xy          = 4 * h->mb_x + 4 * h->mb_y * h->b_stride;
+    const int b_xy          = 4 * sl->mb_x + 4 * sl->mb_y * h->b_stride;
 
-    sl->top_samples_available      = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
-    sl->left_samples_available     = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
+    sl->top_samples_available      = (sl->mb_y == 0) ? 0x33FF : 0xFFFF;
+    sl->left_samples_available     = (sl->mb_x == 0) ? 0x5F5F : 0xFFFF;
     sl->topright_samples_available = 0xFFFF;
 
     if (mb_type == 0) {           /* SKIP */
         if (h->pict_type == AV_PICTURE_TYPE_P ||
             s->next_pic->mb_type[mb_xy] == -1) {
-            svq3_mc_dir_part(s, 16 * h->mb_x, 16 * h->mb_y, 16, 16,
+            svq3_mc_dir_part(s, 16 * sl->mb_x, 16 * sl->mb_y, 16, 16,
                              0, 0, 0, 0, 0, 0);
 
             if (h->pict_type == AV_PICTURE_TYPE_B)
-                svq3_mc_dir_part(s, 16 * h->mb_x, 16 * h->mb_y, 16, 16,
+                svq3_mc_dir_part(s, 16 * sl->mb_x, 16 * sl->mb_y, 16, 16,
                                  0, 0, 0, 0, 1, 1);
 
             mb_type = MB_TYPE_SKIP;
@@ -533,7 +533,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
          */
 
         for (m = 0; m < 2; m++) {
-            if (h->mb_x > 0 && sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
+            if (sl->mb_x > 0 && sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
                 for (i = 0; i < 4; i++)
                     AV_COPY32(sl->mv_cache[m][scan8[0] - 1 + i * 8],
                               h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
@@ -541,14 +541,14 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
                 for (i = 0; i < 4; i++)
                     AV_ZERO32(sl->mv_cache[m][scan8[0] - 1 + i * 8]);
             }
-            if (h->mb_y > 0) {
+            if (sl->mb_y > 0) {
                 memcpy(sl->mv_cache[m][scan8[0] - 1 * 8],
                        h->cur_pic.motion_val[m][b_xy - h->b_stride],
                        4 * 2 * sizeof(int16_t));
                 memset(&sl->ref_cache[m][scan8[0] - 1 * 8],
                        (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
 
-                if (h->mb_x < h->mb_width - 1) {
+                if (sl->mb_x < h->mb_width - 1) {
                     AV_COPY32(sl->mv_cache[m][scan8[0] + 4 - 1 * 8],
                               h->cur_pic.motion_val[m][b_xy - h->b_stride + 4]);
                     sl->ref_cache[m][scan8[0] + 4 - 1 * 8] =
@@ -556,7 +556,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
                          sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
                 } else
                     sl->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
-                if (h->mb_x > 0) {
+                if (sl->mb_x > 0) {
                     AV_COPY32(sl->mv_cache[m][scan8[0] - 1 - 1 * 8],
                               h->cur_pic.motion_val[m][b_xy - h->b_stride - 1]);
                     sl->ref_cache[m][scan8[0] - 1 - 1 * 8] =
@@ -599,13 +599,13 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
         memset(sl->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
 
         if (mb_type == 8) {
-            if (h->mb_x > 0) {
+            if (sl->mb_x > 0) {
                 for (i = 0; i < 4; i++)
                     sl->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
                 if (sl->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
                     sl->left_samples_available = 0x5F5F;
             }
-            if (h->mb_y > 0) {
+            if (sl->mb_y > 0) {
                 sl->intra4x4_pred_mode_cache[4 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 0];
                 sl->intra4x4_pred_mode_cache[5 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 1];
                 sl->intra4x4_pred_mode_cache[6 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 2];
@@ -646,8 +646,8 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
         if (mb_type == 8) {
             ff_h264_check_intra4x4_pred_mode(h, sl);
 
-            sl->top_samples_available  = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
-            sl->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
+            sl->top_samples_available  = (sl->mb_y == 0) ? 0x33FF : 0xFFFF;
+            sl->left_samples_available = (sl->mb_x == 0) ? 0x5F5F : 0xFFFF;
         } else {
             for (i = 0; i < 4; i++)
                 memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
@@ -822,7 +822,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
     if ((header & 0x9F) == 2) {
         i              = (h->mb_num < 64) ? 6 : (1 + av_log2(h->mb_num - 1));
         sl->mb_skip_run = get_bits(&h->gb, i) -
-                         (h->mb_y * h->mb_width + h->mb_x);
+                         (sl->mb_y * h->mb_width + sl->mb_x);
     } else {
         skip_bits1(&h->gb);
         sl->mb_skip_run = 0;
@@ -845,17 +845,17 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
         skip_bits(&h->gb, 8);
 
     /* reset intra predictors and invalidate motion vector references */
-    if (h->mb_x > 0) {
+    if (sl->mb_x > 0) {
         memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
                -1, 4 * sizeof(int8_t));
-        memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_x],
-               -1, 8 * sizeof(int8_t) * h->mb_x);
+        memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - sl->mb_x],
+               -1, 8 * sizeof(int8_t) * sl->mb_x);
     }
-    if (h->mb_y > 0) {
+    if (sl->mb_y > 0) {
         memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
-               -1, 8 * sizeof(int8_t) * (h->mb_width - h->mb_x));
+               -1, 8 * sizeof(int8_t) * (h->mb_width - sl->mb_x));
 
-        if (h->mb_x > 0)
+        if (sl->mb_x > 0)
             sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
     }
 
@@ -1132,7 +1132,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
 
     init_get_bits(&h->gb, buf, 8 * buf_size);
 
-    h->mb_x = h->mb_y = sl->mb_xy = 0;
+    sl->mb_x = sl->mb_y = sl->mb_xy = 0;
 
     if (svq3_decode_slice_header(avctx))
         return -1;
@@ -1245,10 +1245,10 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
         }
     }
 
-    for (h->mb_y = 0; h->mb_y < h->mb_height; h->mb_y++) {
-        for (h->mb_x = 0; h->mb_x < h->mb_width; h->mb_x++) {
+    for (sl->mb_y = 0; sl->mb_y < h->mb_height; sl->mb_y++) {
+        for (sl->mb_x = 0; sl->mb_x < h->mb_width; sl->mb_x++) {
             unsigned mb_type;
-            sl->mb_xy = h->mb_x + h->mb_y * h->mb_stride;
+            sl->mb_xy = sl->mb_x + sl->mb_y * h->mb_stride;
 
             if ((get_bits_count(&h->gb) + 7) >= h->gb.size_in_bits &&
                 ((get_bits_count(&h->gb) & 7) == 0 ||
@@ -1270,7 +1270,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
                 mb_type += 4;
             if (mb_type > 33 || svq3_decode_mb(s, mb_type)) {
                 av_log(h->avctx, AV_LOG_ERROR,
-                       "error while decoding MB %d %d\n", h->mb_x, h->mb_y);
+                       "error while decoding MB %d %d\n", sl->mb_x, sl->mb_y);
                 return -1;
             }
 
@@ -1278,13 +1278,13 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
                 ff_h264_hl_decode_mb(h, &h->slice_ctx[0]);
 
             if (h->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
-                h->cur_pic.mb_type[h->mb_x + h->mb_y * h->mb_stride] =
+                h->cur_pic.mb_type[sl->mb_x + sl->mb_y * h->mb_stride] =
                     (h->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
         }
 
         ff_draw_horiz_band(avctx, &s->cur_pic->f,
                            s->last_pic->f.data[0] ? &s->last_pic->f : NULL,
-                           16 * h->mb_y, 16, h->picture_structure, 0,
+                           16 * sl->mb_y, 16, h->picture_structure, 0,
                            h->low_delay);
     }