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ffmpeg.wasm-core
Commit f09fd96c authored by Derek Buitenhuis's avatar Derek Buitenhuis
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Merge commit '99dde603' 

* commit '99dde603':
  svq3: move {ref,mv}_cache to the SVQ3Context
Merged-by: 's avatarDerek Buitenhuis <derek.buitenhuis@gmail.com>
parents c0b51aa2 99dde603
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Showing with 32 additions and 32 deletions
libavcodec/svq3.c
View file @ f09fd96c
......@@ -108,6 +108,9 @@ typedef struct SVQ3Context {
unsigned int left_samples_available;
uint8_t *edge_emu_buffer;
DECLARE_ALIGNED(16, int16_t, mv_cache)[2][5 * 8][2];
DECLARE_ALIGNED(8, int8_t, ref_cache)[2][5 * 8];
} SVQ3Context;
#define FULLPEL_MODE 1
......@@ -319,18 +322,17 @@ static inline int svq3_decode_block(GetBitContext *gb, int16_t *block,
}
static av_always_inline int
svq3_fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
const int16_t **C,
svq3_fetch_diagonal_mv(const SVQ3Context *s, const int16_t **C,
int i, int list, int part_width)
{
const int topright_ref = sl->ref_cache[list][i - 8 + part_width];
const int topright_ref = s->ref_cache[list][i - 8 + part_width];
if (topright_ref != PART_NOT_AVAILABLE) {
*C = sl->mv_cache[list][i - 8 + part_width];
*C = s->mv_cache[list][i - 8 + part_width];
return topright_ref;
} else {
*C = sl->mv_cache[list][i - 8 - 1];
return sl->ref_cache[list][i - 8 - 1];
*C = s->mv_cache[list][i - 8 - 1];
return s->ref_cache[list][i - 8 - 1];
}
}
......@@ -341,16 +343,15 @@ svq3_fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
* @param mx the x component of the predicted motion vector
* @param my the y component of the predicted motion vector
*/
static av_always_inline void svq3_pred_motion(const H264Context *const h,
H264SliceContext *sl, int n,
static av_always_inline void svq3_pred_motion(const SVQ3Context *s, int n,
int part_width, int list,
int ref, int *const mx, int *const my)
{
const int index8 = scan8[n];
const int top_ref = sl->ref_cache[list][index8 - 8];
const int left_ref = sl->ref_cache[list][index8 - 1];
const int16_t *const A = sl->mv_cache[list][index8 - 1];
const int16_t *const B = sl->mv_cache[list][index8 - 8];
const int top_ref = s->ref_cache[list][index8 - 8];
const int left_ref = s->ref_cache[list][index8 - 1];
const int16_t *const A = s->mv_cache[list][index8 - 1];
const int16_t *const B = s->mv_cache[list][index8 - 8];
const int16_t *C;
int diagonal_ref, match_count;
......@@ -362,7 +363,7 @@ static av_always_inline void svq3_pred_motion(const H264Context *const h,
* . . . L . . . .
*/
diagonal_ref = svq3_fetch_diagonal_mv(h, sl, &C, index8, list, part_width);
diagonal_ref = svq3_fetch_diagonal_mv(s, &C, index8, list, part_width);
match_count = (diagonal_ref == ref) + (top_ref == ref) + (left_ref == ref);
if (match_count > 1) { //most common
*mx = mid_pred(A[0], B[0], C[0]);
......@@ -471,7 +472,6 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
{
int i, j, k, mx, my, dx, dy, x, y;
H264Context *h = &s->h;
H264SliceContext *sl = &h->slice_ctx[0];
const int part_width = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
const int part_height = 16 >> ((unsigned)(size + 1) / 3);
const int extra_width = (mode == PREDICT_MODE) ? -16 * 6 : 0;
......@@ -489,7 +489,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
(j >> 1 & 4) + (i & 8);
if (mode != PREDICT_MODE) {
svq3_pred_motion(h, sl, k, part_width >> 2, dir, 1, &mx, &my);
svq3_pred_motion(s, k, part_width >> 2, dir, 1, &mx, &my);
} else {
mx = s->next_pic->motion_val[0][b_xy][0] << 1;
my = s->next_pic->motion_val[0][b_xy][1] << 1;
......@@ -561,15 +561,15 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
int32_t mv = pack16to32(mx, my);
if (part_height == 8 && i < 8) {
AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 * 8], mv);
AV_WN32A(s->mv_cache[dir][scan8[k] + 1 * 8], mv);
if (part_width == 8 && j < 8)
AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
AV_WN32A(s->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
}
if (part_width == 8 && j < 8)
AV_WN32A(sl->mv_cache[dir][scan8[k] + 1], mv);
AV_WN32A(s->mv_cache[dir][scan8[k] + 1], mv);
if (part_width == 4 || part_height == 4)
AV_WN32A(sl->mv_cache[dir][scan8[k]], mv);
AV_WN32A(s->mv_cache[dir][scan8[k]], mv);
}
/* write back motion vectors */
......@@ -748,36 +748,36 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
for (m = 0; m < 2; m++) {
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],
AV_COPY32(s->mv_cache[m][scan8[0] - 1 + i * 8],
h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
} else {
for (i = 0; i < 4; i++)
AV_ZERO32(sl->mv_cache[m][scan8[0] - 1 + i * 8]);
AV_ZERO32(s->mv_cache[m][scan8[0] - 1 + i * 8]);
}
if (s->mb_y > 0) {
memcpy(sl->mv_cache[m][scan8[0] - 1 * 8],
memcpy(s->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],
memset(&s->ref_cache[m][scan8[0] - 1 * 8],
(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],
AV_COPY32(s->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] =
s->ref_cache[m][scan8[0] + 4 - 1 * 8] =
(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;
s->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],
AV_COPY32(s->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] =
s->ref_cache[m][scan8[0] - 1 - 1 * 8] =
(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;
s->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
} else
memset(&sl->ref_cache[m][scan8[0] - 1 * 8 - 1],
memset(&s->ref_cache[m][scan8[0] - 1 * 8 - 1],
PART_NOT_AVAILABLE, 8);
if (h->pict_type != AV_PICTURE_TYPE_B)
......@@ -1522,9 +1522,9 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
for (i = 0; i < 4; i++) {
int j;
for (j = -1; j < 4; j++)
sl->ref_cache[m][scan8[0] + 8 * i + j] = 1;
s->ref_cache[m][scan8[0] + 8 * i + j] = 1;
if (i < 3)
sl->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
s->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
}
}
......
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