[FFmpeg-cvslog] h264: move intra4x4_pred_mode[_cache] into the per-slice context
Anton Khirnov
git at videolan.org
Sat Mar 21 13:58:03 CET 2015
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Jan 17 22:28:46 2015 +0100| [7d8154edd594981e7891d57de91f2260f8a62939] | committer: Anton Khirnov
h264: move intra4x4_pred_mode[_cache] into the per-slice context
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7d8154edd594981e7891d57de91f2260f8a62939
---
libavcodec/h264.c | 12 +++++++-----
libavcodec/h264.h | 21 +++++++++++---------
libavcodec/h264_cabac.c | 12 ++++++------
libavcodec/h264_cavlc.c | 10 +++++-----
libavcodec/h264_mb.c | 4 ++--
libavcodec/h264_mvpred.h | 20 +++++++++----------
libavcodec/h264_slice.c | 8 +++++---
libavcodec/svq3.c | 48 +++++++++++++++++++++++-----------------------
8 files changed, 71 insertions(+), 64 deletions(-)
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 5eee4d9..a5f64b2 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -125,7 +125,7 @@ void ff_h264_draw_horiz_band(H264Context *h, int y, int height)
* Check if the top & left blocks are available if needed and
* change the dc mode so it only uses the available blocks.
*/
-int ff_h264_check_intra4x4_pred_mode(H264Context *h)
+int ff_h264_check_intra4x4_pred_mode(H264Context *h, H264SliceContext *sl)
{
static const int8_t top[12] = {
-1, 0, LEFT_DC_PRED, -1, -1, -1, -1, -1, 0
@@ -137,14 +137,14 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h)
if (!(h->top_samples_available & 0x8000)) {
for (i = 0; i < 4; i++) {
- int status = top[h->intra4x4_pred_mode_cache[scan8[0] + i]];
+ int status = top[sl->intra4x4_pred_mode_cache[scan8[0] + i]];
if (status < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"top block unavailable for requested intra4x4 mode %d at %d %d\n",
status, h->mb_x, h->mb_y);
return AVERROR_INVALIDDATA;
} else if (status) {
- h->intra4x4_pred_mode_cache[scan8[0] + i] = status;
+ sl->intra4x4_pred_mode_cache[scan8[0] + i] = status;
}
}
}
@@ -153,14 +153,14 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h)
static const int mask[4] = { 0x8000, 0x2000, 0x80, 0x20 };
for (i = 0; i < 4; i++)
if (!(h->left_samples_available & mask[i])) {
- int status = left[h->intra4x4_pred_mode_cache[scan8[0] + 8 * i]];
+ int status = left[sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i]];
if (status < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"left block unavailable for requested intra4x4 mode %d at %d %d\n",
status, h->mb_x, h->mb_y);
return AVERROR_INVALIDDATA;
} else if (status) {
- h->intra4x4_pred_mode_cache[scan8[0] + 8 * i] = status;
+ sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i] = status;
}
}
}
@@ -409,6 +409,8 @@ int ff_h264_alloc_tables(H264Context *h)
FF_ALLOCZ_OR_GOTO(h->avctx, h->intra4x4_pred_mode,
row_mb_num * 8 * sizeof(uint8_t), fail)
+ h->slice_ctx[0].intra4x4_pred_mode = h->intra4x4_pred_mode;
+
FF_ALLOCZ_OR_GOTO(h->avctx, h->non_zero_count,
big_mb_num * 48 * sizeof(uint8_t), fail)
FF_ALLOCZ_OR_GOTO(h->avctx, h->slice_table_base,
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 007ed3c..e8e81fe 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -321,6 +321,9 @@ typedef struct H264SliceContext {
int chroma_pred_mode;
int intra16x16_pred_mode;
+ int8_t intra4x4_pred_mode_cache[5 * 8];
+ int8_t(*intra4x4_pred_mode);
+
int topleft_mb_xy;
int top_mb_xy;
int topright_mb_xy;
@@ -369,8 +372,6 @@ typedef struct H264Context {
int flags;
int workaround_bugs;
- // prediction stuff
- int8_t intra4x4_pred_mode_cache[5 * 8];
int8_t(*intra4x4_pred_mode);
H264PredContext hpc;
unsigned int topleft_samples_available;
@@ -787,7 +788,7 @@ int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice);
* Check if the top & left blocks are available if needed & change the
* dc mode so it only uses the available blocks.
*/
-int ff_h264_check_intra4x4_pred_mode(H264Context *h);
+int ff_h264_check_intra4x4_pred_mode(H264Context *h, H264SliceContext *sl);
/**
* Check if the top & left blocks are available if needed & change the
@@ -913,11 +914,12 @@ static av_always_inline int get_chroma_qp(H264Context *h, int t, int qscale)
/**
* Get the predicted intra4x4 prediction mode.
*/
-static av_always_inline int pred_intra_mode(H264Context *h, int n)
+static av_always_inline int pred_intra_mode(H264Context *h,
+ H264SliceContext *sl, int n)
{
const int index8 = scan8[n];
- const int left = h->intra4x4_pred_mode_cache[index8 - 1];
- const int top = h->intra4x4_pred_mode_cache[index8 - 8];
+ const int left = sl->intra4x4_pred_mode_cache[index8 - 1];
+ const int top = sl->intra4x4_pred_mode_cache[index8 - 8];
const int min = FFMIN(left, top);
tprintf(h->avctx, "mode:%d %d min:%d\n", left, top, min);
@@ -928,10 +930,11 @@ static av_always_inline int pred_intra_mode(H264Context *h, int n)
return min;
}
-static av_always_inline void write_back_intra_pred_mode(H264Context *h)
+static av_always_inline void write_back_intra_pred_mode(H264Context *h,
+ H264SliceContext *sl)
{
- int8_t *i4x4 = h->intra4x4_pred_mode + h->mb2br_xy[h->mb_xy];
- int8_t *i4x4_cache = h->intra4x4_pred_mode_cache;
+ int8_t *i4x4 = sl->intra4x4_pred_mode + h->mb2br_xy[h->mb_xy];
+ int8_t *i4x4_cache = sl->intra4x4_pred_mode_cache;
AV_COPY32(i4x4, i4x4_cache + 4 + 8 * 4);
i4x4[4] = i4x4_cache[7 + 8 * 3];
diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c
index 505d1c4..38defe4 100644
--- a/libavcodec/h264_cabac.c
+++ b/libavcodec/h264_cabac.c
@@ -2042,21 +2042,21 @@ decode_intra_mb:
if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) {
mb_type |= MB_TYPE_8x8DCT;
for( i = 0; i < 16; i+=4 ) {
- int pred = pred_intra_mode( h, i );
+ int pred = pred_intra_mode(h, sl, i);
int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );
- fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
+ fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1);
}
} else {
for( i = 0; i < 16; i++ ) {
- int pred = pred_intra_mode( h, i );
- h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );
+ int pred = pred_intra_mode(h, sl, i);
+ sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(h, pred);
av_dlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
h->intra4x4_pred_mode_cache[scan8[i]]);
}
}
- write_back_intra_pred_mode(h);
- if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1;
+ write_back_intra_pred_mode(h, sl);
+ if (ff_h264_check_intra4x4_pred_mode(h, sl) < 0 ) return -1;
} else {
sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl->intra16x16_pred_mode, 0);
if (sl->intra16x16_pred_mode < 0) return -1;
diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c
index b6fe77b..b8f588d 100644
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -798,7 +798,7 @@ decode_intra_mb:
// fill_intra4x4_pred_table(h);
for(i=0; i<16; i+=di){
- int mode= pred_intra_mode(h, i);
+ int mode = pred_intra_mode(h, sl, i);
if(!get_bits1(&h->gb)){
const int rem_mode= get_bits(&h->gb, 3);
@@ -806,12 +806,12 @@ decode_intra_mb:
}
if(di==4)
- fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
+ fill_rectangle(&sl->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1);
else
- h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;
+ sl->intra4x4_pred_mode_cache[scan8[i]] = mode;
}
- write_back_intra_pred_mode(h);
- if( ff_h264_check_intra4x4_pred_mode(h) < 0)
+ write_back_intra_pred_mode(h, sl);
+ if (ff_h264_check_intra4x4_pred_mode(h, sl) < 0)
return -1;
}else{
sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl->intra16x16_pred_mode, 0);
diff --git a/libavcodec/h264_mb.c b/libavcodec/h264_mb.c
index 1515bc8..7839830 100644
--- a/libavcodec/h264_mb.c
+++ b/libavcodec/h264_mb.c
@@ -631,7 +631,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
}
for (i = 0; i < 16; i += 4) {
uint8_t *const ptr = dest_y + block_offset[i];
- const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
+ const int dir = sl->intra4x4_pred_mode_cache[scan8[i]];
if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
} else {
@@ -656,7 +656,7 @@ static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,
}
for (i = 0; i < 16; i++) {
uint8_t *const ptr = dest_y + block_offset[i];
- const int dir = h->intra4x4_pred_mode_cache[scan8[i]];
+ const int dir = sl->intra4x4_pred_mode_cache[scan8[i]];
if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {
h->hpc.pred4x4_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);
diff --git a/libavcodec/h264_mvpred.h b/libavcodec/h264_mvpred.h
index 42d5e3d..4f3bb55 100644
--- a/libavcodec/h264_mvpred.h
+++ b/libavcodec/h264_mvpred.h
@@ -509,21 +509,21 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type
if (IS_INTRA4x4(mb_type)) {
if (IS_INTRA4x4(top_type)) {
- AV_COPY32(h->intra4x4_pred_mode_cache + 4 + 8 * 0, h->intra4x4_pred_mode + h->mb2br_xy[top_xy]);
+ AV_COPY32(sl->intra4x4_pred_mode_cache + 4 + 8 * 0, sl->intra4x4_pred_mode + h->mb2br_xy[top_xy]);
} else {
- h->intra4x4_pred_mode_cache[4 + 8 * 0] =
- h->intra4x4_pred_mode_cache[5 + 8 * 0] =
- h->intra4x4_pred_mode_cache[6 + 8 * 0] =
- h->intra4x4_pred_mode_cache[7 + 8 * 0] = 2 - 3 * !(top_type & type_mask);
+ sl->intra4x4_pred_mode_cache[4 + 8 * 0] =
+ sl->intra4x4_pred_mode_cache[5 + 8 * 0] =
+ sl->intra4x4_pred_mode_cache[6 + 8 * 0] =
+ sl->intra4x4_pred_mode_cache[7 + 8 * 0] = 2 - 3 * !(top_type & type_mask);
}
for (i = 0; i < 2; i++) {
if (IS_INTRA4x4(left_type[LEFT(i)])) {
- int8_t *mode = h->intra4x4_pred_mode + h->mb2br_xy[left_xy[LEFT(i)]];
- h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] = mode[6 - left_block[0 + 2 * i]];
- h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = mode[6 - left_block[1 + 2 * i]];
+ int8_t *mode = sl->intra4x4_pred_mode + h->mb2br_xy[left_xy[LEFT(i)]];
+ sl->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] = mode[6 - left_block[0 + 2 * i]];
+ sl->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = mode[6 - left_block[1 + 2 * i]];
} else {
- h->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] =
- h->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = 2 - 3 * !(left_type[LEFT(i)] & type_mask);
+ sl->intra4x4_pred_mode_cache[3 + 8 * 1 + 2 * 8 * i] =
+ sl->intra4x4_pred_mode_cache[3 + 8 * 2 + 2 * 8 * i] = 2 - 3 * !(left_type[LEFT(i)] & type_mask);
}
}
}
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index b40757b..b9e098c 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -363,9 +363,11 @@ void h264_init_dequant_tables(H264Context *h)
/**
* Mimic alloc_tables(), but for every context thread.
*/
-static void clone_tables(H264Context *dst, H264Context *src, int i)
+static void clone_tables(H264Context *dst, H264SliceContext *sl,
+ H264Context *src, int i)
{
- dst->intra4x4_pred_mode = src->intra4x4_pred_mode + i * 8 * 2 * src->mb_stride;
+ sl->intra4x4_pred_mode = src->intra4x4_pred_mode + i * 8 * 2 * src->mb_stride;
+
dst->non_zero_count = src->non_zero_count;
dst->slice_table = src->slice_table;
dst->cbp_table = src->cbp_table;
@@ -1144,7 +1146,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
h->slice_ctx[i].h264 = c;
init_scan_tables(c);
- clone_tables(c, h, i);
+ clone_tables(c, &h->slice_ctx[i], h, i);
c->context_initialized = 1;
}
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 87ddc1a..ffedbad 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -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 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
+ if (h->mb_x > 0 && sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
for (i = 0; i < 4; i++)
AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i * 8],
h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
@@ -546,21 +546,21 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
h->cur_pic.motion_val[m][b_xy - h->b_stride],
4 * 2 * sizeof(int16_t));
memset(&h->ref_cache[m][scan8[0] - 1 * 8],
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
+ (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) {
AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - h->b_stride + 4]);
h->ref_cache[m][scan8[0] + 4 - 1 * 8] =
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
- h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
+ (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
+ sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
} else
h->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
if (h->mb_x > 0) {
AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - h->b_stride - 1]);
h->ref_cache[m][scan8[0] - 1 - 1 * 8] =
- (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
+ (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
} else
h->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
} else
@@ -596,22 +596,22 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */
- memset(h->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
+ memset(sl->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
if (mb_type == 8) {
if (h->mb_x > 0) {
for (i = 0; i < 4; i++)
- h->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
- if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
+ 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)
h->left_samples_available = 0x5F5F;
}
if (h->mb_y > 0) {
- h->intra4x4_pred_mode_cache[4 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 0];
- h->intra4x4_pred_mode_cache[5 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 1];
- h->intra4x4_pred_mode_cache[6 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 2];
- h->intra4x4_pred_mode_cache[7 + 8 * 0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
+ 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];
+ sl->intra4x4_pred_mode_cache[7 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
- if (h->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
+ if (sl->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
h->top_samples_available = 0x33FF;
}
@@ -625,8 +625,8 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
return -1;
}
- left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
- top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
+ left = &sl->intra4x4_pred_mode_cache[scan8[i] - 1];
+ top = &sl->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
@@ -638,19 +638,19 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
}
} else { /* mb_type == 33, DC_128_PRED block type */
for (i = 0; i < 4; i++)
- memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
+ memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
}
- write_back_intra_pred_mode(h);
+ write_back_intra_pred_mode(h, sl);
if (mb_type == 8) {
- ff_h264_check_intra4x4_pred_mode(h);
+ ff_h264_check_intra4x4_pred_mode(h, sl);
h->top_samples_available = (h->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (h->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i = 0; i < 4; i++)
- memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
+ memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
h->top_samples_available = 0x33FF;
h->left_samples_available = 0x5F5F;
@@ -681,7 +681,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
}
}
if (!IS_INTRA4x4(mb_type)) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
memset(h->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
@@ -846,17 +846,17 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
/* reset intra predictors and invalidate motion vector references */
if (h->mb_x > 0) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
-1, 4 * sizeof(int8_t));
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_x],
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_x],
-1, 8 * sizeof(int8_t) * h->mb_x);
}
if (h->mb_y > 0) {
- memset(h->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
+ memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
-1, 8 * sizeof(int8_t) * (h->mb_width - h->mb_x));
if (h->mb_x > 0)
- h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
+ sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
}
return 0;
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