[FFmpeg-cvslog] Merge commit '527bf5f7c6890664b0f1dccd42397f4d204659fe'
Derek Buitenhuis
git at videolan.org
Wed Apr 27 17:50:12 CEST 2016
ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Wed Apr 27 16:46:54 2016 +0100| [463de5625bcba2abb53ee8194ecb8bf45b83f315] | committer: Derek Buitenhuis
Merge commit '527bf5f7c6890664b0f1dccd42397f4d204659fe'
* commit '527bf5f7c6890664b0f1dccd42397f4d204659fe':
svq3: move the pred mode variables to SVQ3Context
Merged-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=463de5625bcba2abb53ee8194ecb8bf45b83f315
---
libavcodec/svq3.c | 103 +++++++++++++++++++++++++++++------------------------
1 file changed, 57 insertions(+), 46 deletions(-)
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 01bac4a..93539fa 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -96,6 +96,16 @@ typedef struct SVQ3Context {
int mb_x, mb_y;
int mb_xy;
+
+ int chroma_pred_mode;
+ int intra16x16_pred_mode;
+
+ int8_t intra4x4_pred_mode_cache[5 * 8];
+ int8_t (*intra4x4_pred_mode);
+
+ unsigned int top_samples_available;
+ unsigned int topright_samples_available;
+ unsigned int left_samples_available;
} SVQ3Context;
#define FULLPEL_MODE 1
@@ -530,12 +540,12 @@ static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
if (IS_INTRA4x4(mb_type)) {
for (i = 0; i < 16; i++) {
uint8_t *const ptr = dest_y + block_offset[i];
- const int dir = sl->intra4x4_pred_mode_cache[scan8[i]];
+ const int dir = s->intra4x4_pred_mode_cache[scan8[i]];
uint8_t *topright;
int nnz, tr;
if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {
- const int topright_avail = (sl->topright_samples_available << i) & 0x8000;
+ const int topright_avail = (s->topright_samples_available << i) & 0x8000;
av_assert2(s->mb_y || linesize <= block_offset[i]);
if (!topright_avail) {
tr = ptr[3 - linesize] * 0x01010101u;
@@ -552,7 +562,7 @@ static av_always_inline void hl_decode_mb_predict_luma(SVQ3Context *s,
}
}
} else {
- s->hpc.pred16x16[sl->intra16x16_pred_mode](dest_y, linesize);
+ s->hpc.pred16x16[s->intra16x16_pred_mode](dest_y, linesize);
svq3_luma_dc_dequant_idct_c(sl->mb, sl->mb_luma_dc[0], qscale);
}
}
@@ -582,8 +592,8 @@ static void hl_decode_mb(SVQ3Context *s, const H264Context *h, H264SliceContext
uvlinesize = sl->mb_uvlinesize = sl->uvlinesize;
if (IS_INTRA(mb_type)) {
- s->hpc.pred8x8[sl->chroma_pred_mode](dest_cb, uvlinesize);
- s->hpc.pred8x8[sl->chroma_pred_mode](dest_cr, uvlinesize);
+ s->hpc.pred8x8[s->chroma_pred_mode](dest_cb, uvlinesize);
+ s->hpc.pred8x8[s->chroma_pred_mode](dest_cr, uvlinesize);
hl_decode_mb_predict_luma(s, h, sl, mb_type, block_offset, linesize, dest_y);
}
@@ -618,9 +628,9 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
const int mb_xy = s->mb_xy;
const int b_xy = 4 * s->mb_x + 4 * s->mb_y * h->b_stride;
- sl->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
- sl->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
- sl->topright_samples_available = 0xFFFF;
+ s->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
+ s->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
+ s->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
if (h->pict_type == AV_PICTURE_TYPE_P ||
@@ -661,7 +671,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
*/
for (m = 0; m < 2; m++) {
- if (s->mb_x > 0 && sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
+ if (s->mb_x > 0 && s->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]);
@@ -674,21 +684,21 @@ 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(&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);
+ (s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->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] =
- (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;
+ (s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
+ s->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 (s->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] =
- (sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
+ (s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
} else
sl->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
} else
@@ -724,26 +734,26 @@ 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 */
- int8_t *i4x4 = sl->intra4x4_pred_mode + h->mb2br_xy[s->mb_xy];
- int8_t *i4x4_cache = sl->intra4x4_pred_mode_cache;
+ int8_t *i4x4 = s->intra4x4_pred_mode + h->mb2br_xy[s->mb_xy];
+ int8_t *i4x4_cache = s->intra4x4_pred_mode_cache;
- memset(sl->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
+ memset(s->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
if (mb_type == 8) {
if (s->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;
+ s->intra4x4_pred_mode_cache[scan8[0] - 1 + i * 8] = s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6 - i];
+ if (s->intra4x4_pred_mode_cache[scan8[0] - 1] == -1)
+ s->left_samples_available = 0x5F5F;
}
if (s->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];
- sl->intra4x4_pred_mode_cache[7 + 8 * 0] = sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
+ s->intra4x4_pred_mode_cache[4 + 8 * 0] = s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 0];
+ s->intra4x4_pred_mode_cache[5 + 8 * 0] = s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 1];
+ s->intra4x4_pred_mode_cache[6 + 8 * 0] = s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 2];
+ s->intra4x4_pred_mode_cache[7 + 8 * 0] = s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride] + 3];
- if (sl->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
- sl->top_samples_available = 0x33FF;
+ if (s->intra4x4_pred_mode_cache[4 + 8 * 0] == -1)
+ s->top_samples_available = 0x33FF;
}
/* decode prediction codes for luma blocks */
@@ -756,8 +766,8 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
return -1;
}
- left = &sl->intra4x4_pred_mode_cache[scan8[i] - 1];
- top = &sl->intra4x4_pred_mode_cache[scan8[i] - 8];
+ left = &s->intra4x4_pred_mode_cache[scan8[i] - 1];
+ top = &s->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]];
@@ -769,7 +779,7 @@ 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(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
+ memset(&s->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
}
AV_COPY32(i4x4, i4x4_cache + 4 + 8 * 4);
@@ -778,18 +788,18 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
i4x4[6] = i4x4_cache[7 + 8 * 1];
if (mb_type == 8) {
- ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache,
- h->avctx, sl->top_samples_available,
- sl->left_samples_available);
+ ff_h264_check_intra4x4_pred_mode(s->intra4x4_pred_mode_cache,
+ h->avctx, s->top_samples_available,
+ s->left_samples_available);
- sl->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
- sl->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
+ s->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
+ s->left_samples_available = (s->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);
+ memset(&s->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_128_PRED, 4);
- sl->top_samples_available = 0x33FF;
- sl->left_samples_available = 0x5F5F;
+ s->top_samples_available = 0x33FF;
+ s->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
@@ -797,10 +807,10 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
dir = ff_h264_i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3 * (dir & 1) ^ 1;
- if ((sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
- sl->left_samples_available, dir, 0)) < 0) {
+ if ((s->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, s->top_samples_available,
+ s->left_samples_available, dir, 0)) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "ff_h264_check_intra_pred_mode < 0\n");
- return sl->intra16x16_pred_mode;
+ return s->intra16x16_pred_mode;
}
cbp = ff_h264_i_mb_type_info[mb_type - 8].cbp;
@@ -818,7 +828,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
}
}
if (!IS_INTRA4x4(mb_type)) {
- memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
+ memset(s->intra4x4_pred_mode + h->mb2br_xy[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
memset(sl->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
@@ -902,8 +912,8 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
h->cur_pic.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type))
- sl->chroma_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
- sl->left_samples_available, DC_PRED8x8, 1);
+ s->chroma_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, s->top_samples_available,
+ s->left_samples_available, DC_PRED8x8, 1);
return 0;
}
@@ -990,17 +1000,17 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
/* reset intra predictors and invalidate motion vector references */
if (s->mb_x > 0) {
- memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - 1] + 3,
+ memset(s->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 - s->mb_x],
+ memset(s->intra4x4_pred_mode + h->mb2br_xy[mb_xy - s->mb_x],
-1, 8 * sizeof(int8_t) * s->mb_x);
}
if (s->mb_y > 0) {
- memset(sl->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
+ memset(s->intra4x4_pred_mode + h->mb2br_xy[mb_xy - h->mb_stride],
-1, 8 * sizeof(int8_t) * (h->mb_width - s->mb_x));
if (s->mb_x > 0)
- sl->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
+ s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] = -1;
}
return 0;
@@ -1531,6 +1541,7 @@ static av_cold int svq3_decode_end(AVCodecContext *avctx)
av_freep(&s->next_pic);
av_freep(&s->last_pic);
av_freep(&s->slice_buf);
+ av_freep(&s->intra4x4_pred_mode);
memset(&h->cur_pic, 0, sizeof(h->cur_pic));
======================================================================
diff --cc libavcodec/svq3.c
index 01bac4a,3785cca..93539fa
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@@ -535,8 -538,8 +545,8 @@@ static av_always_inline void hl_decode_
uint8_t *topright;
int nnz, tr;
if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {
- const int topright_avail = (sl->topright_samples_available << i) & 0x8000;
+ const int topright_avail = (s->topright_samples_available << i) & 0x8000;
- assert(s->mb_y || linesize <= block_offset[i]);
+ av_assert2(s->mb_y || linesize <= block_offset[i]);
if (!topright_avail) {
tr = ptr[3 - linesize] * 0x01010101u;
topright = (uint8_t *)&tr;
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