mirror of https://git.ffmpeg.org/ffmpeg.git
svq3: move {ref,mv}_cache to the SVQ3Context
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89a13998a1
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99dde60391
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@ -105,6 +105,9 @@ typedef struct SVQ3Context {
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unsigned int left_samples_available;
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uint8_t *edge_emu_buffer;
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DECLARE_ALIGNED(16, int16_t, mv_cache)[2][5 * 8][2];
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DECLARE_ALIGNED(8, int8_t, ref_cache)[2][5 * 8];
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} SVQ3Context;
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#define FULLPEL_MODE 1
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@ -312,18 +315,17 @@ static inline int svq3_decode_block(GetBitContext *gb, int16_t *block,
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}
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static av_always_inline int
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svq3_fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
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const int16_t **C,
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svq3_fetch_diagonal_mv(const SVQ3Context *s, const int16_t **C,
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int i, int list, int part_width)
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{
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const int topright_ref = sl->ref_cache[list][i - 8 + part_width];
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const int topright_ref = s->ref_cache[list][i - 8 + part_width];
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if (topright_ref != PART_NOT_AVAILABLE) {
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*C = sl->mv_cache[list][i - 8 + part_width];
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*C = s->mv_cache[list][i - 8 + part_width];
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return topright_ref;
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} else {
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*C = sl->mv_cache[list][i - 8 - 1];
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return sl->ref_cache[list][i - 8 - 1];
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*C = s->mv_cache[list][i - 8 - 1];
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return s->ref_cache[list][i - 8 - 1];
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}
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}
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@ -334,16 +336,15 @@ svq3_fetch_diagonal_mv(const H264Context *h, H264SliceContext *sl,
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* @param mx the x component of the predicted motion vector
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* @param my the y component of the predicted motion vector
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*/
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static av_always_inline void svq3_pred_motion(const H264Context *const h,
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H264SliceContext *sl, int n,
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static av_always_inline void svq3_pred_motion(const SVQ3Context *s, int n,
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int part_width, int list,
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int ref, int *const mx, int *const my)
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{
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const int index8 = scan8[n];
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const int top_ref = sl->ref_cache[list][index8 - 8];
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const int left_ref = sl->ref_cache[list][index8 - 1];
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const int16_t *const A = sl->mv_cache[list][index8 - 1];
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const int16_t *const B = sl->mv_cache[list][index8 - 8];
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const int top_ref = s->ref_cache[list][index8 - 8];
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const int left_ref = s->ref_cache[list][index8 - 1];
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const int16_t *const A = s->mv_cache[list][index8 - 1];
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const int16_t *const B = s->mv_cache[list][index8 - 8];
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const int16_t *C;
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int diagonal_ref, match_count;
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@ -355,7 +356,7 @@ static av_always_inline void svq3_pred_motion(const H264Context *const h,
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* . . . L . . . .
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*/
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diagonal_ref = svq3_fetch_diagonal_mv(h, sl, &C, index8, list, part_width);
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diagonal_ref = svq3_fetch_diagonal_mv(s, &C, index8, list, part_width);
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match_count = (diagonal_ref == ref) + (top_ref == ref) + (left_ref == ref);
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if (match_count > 1) { //most common
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*mx = mid_pred(A[0], B[0], C[0]);
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@ -464,7 +465,6 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
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{
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int i, j, k, mx, my, dx, dy, x, y;
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H264Context *h = &s->h;
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H264SliceContext *sl = &h->slice_ctx[0];
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const int part_width = ((size & 5) == 4) ? 4 : 16 >> (size & 1);
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const int part_height = 16 >> ((unsigned)(size + 1) / 3);
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const int extra_width = (mode == PREDICT_MODE) ? -16 * 6 : 0;
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@ -482,7 +482,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
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(j >> 1 & 4) + (i & 8);
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if (mode != PREDICT_MODE) {
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svq3_pred_motion(h, sl, k, part_width >> 2, dir, 1, &mx, &my);
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svq3_pred_motion(s, k, part_width >> 2, dir, 1, &mx, &my);
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} else {
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mx = s->next_pic->motion_val[0][b_xy][0] << 1;
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my = s->next_pic->motion_val[0][b_xy][1] << 1;
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@ -554,15 +554,15 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
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int32_t mv = pack16to32(mx, my);
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if (part_height == 8 && i < 8) {
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AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 * 8], mv);
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AV_WN32A(s->mv_cache[dir][scan8[k] + 1 * 8], mv);
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if (part_width == 8 && j < 8)
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AV_WN32A(sl->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
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AV_WN32A(s->mv_cache[dir][scan8[k] + 1 + 1 * 8], mv);
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}
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if (part_width == 8 && j < 8)
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AV_WN32A(sl->mv_cache[dir][scan8[k] + 1], mv);
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AV_WN32A(s->mv_cache[dir][scan8[k] + 1], mv);
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if (part_width == 4 || part_height == 4)
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AV_WN32A(sl->mv_cache[dir][scan8[k]], mv);
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AV_WN32A(s->mv_cache[dir][scan8[k]], mv);
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}
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/* write back motion vectors */
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@ -741,36 +741,36 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
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for (m = 0; m < 2; m++) {
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if (s->mb_x > 0 && s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
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for (i = 0; i < 4; i++)
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AV_COPY32(sl->mv_cache[m][scan8[0] - 1 + i * 8],
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AV_COPY32(s->mv_cache[m][scan8[0] - 1 + i * 8],
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h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
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} else {
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for (i = 0; i < 4; i++)
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AV_ZERO32(sl->mv_cache[m][scan8[0] - 1 + i * 8]);
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AV_ZERO32(s->mv_cache[m][scan8[0] - 1 + i * 8]);
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}
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if (s->mb_y > 0) {
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memcpy(sl->mv_cache[m][scan8[0] - 1 * 8],
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memcpy(s->mv_cache[m][scan8[0] - 1 * 8],
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h->cur_pic.motion_val[m][b_xy - h->b_stride],
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4 * 2 * sizeof(int16_t));
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memset(&sl->ref_cache[m][scan8[0] - 1 * 8],
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memset(&s->ref_cache[m][scan8[0] - 1 * 8],
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(s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
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if (s->mb_x < h->mb_width - 1) {
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AV_COPY32(sl->mv_cache[m][scan8[0] + 4 - 1 * 8],
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AV_COPY32(s->mv_cache[m][scan8[0] + 4 - 1 * 8],
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h->cur_pic.motion_val[m][b_xy - h->b_stride + 4]);
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sl->ref_cache[m][scan8[0] + 4 - 1 * 8] =
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s->ref_cache[m][scan8[0] + 4 - 1 * 8] =
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(s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
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s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
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} else
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sl->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
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s->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
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if (s->mb_x > 0) {
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AV_COPY32(sl->mv_cache[m][scan8[0] - 1 - 1 * 8],
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AV_COPY32(s->mv_cache[m][scan8[0] - 1 - 1 * 8],
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h->cur_pic.motion_val[m][b_xy - h->b_stride - 1]);
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sl->ref_cache[m][scan8[0] - 1 - 1 * 8] =
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s->ref_cache[m][scan8[0] - 1 - 1 * 8] =
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(s->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
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} else
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sl->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
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s->ref_cache[m][scan8[0] - 1 - 1 * 8] = PART_NOT_AVAILABLE;
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} else
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memset(&sl->ref_cache[m][scan8[0] - 1 * 8 - 1],
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memset(&s->ref_cache[m][scan8[0] - 1 * 8 - 1],
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PART_NOT_AVAILABLE, 8);
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if (h->pict_type != AV_PICTURE_TYPE_B)
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@ -1483,9 +1483,9 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
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for (i = 0; i < 4; i++) {
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int j;
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for (j = -1; j < 4; j++)
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sl->ref_cache[m][scan8[0] + 8 * i + j] = 1;
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s->ref_cache[m][scan8[0] + 8 * i + j] = 1;
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if (i < 3)
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sl->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
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s->ref_cache[m][scan8[0] + 8 * i + j] = PART_NOT_AVAILABLE;
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}
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}
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