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ffmpeg.wasm-core
Commit 014fb816 authored by Derek Buitenhuis's avatar Derek Buitenhuis
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Merge commit '21b74693' 

* commit '21b74693':
  svq3: eliminate H264Context.cur_pic usage
Merged-by: 's avatarDerek Buitenhuis <derek.buitenhuis@gmail.com>
parents 2d3cc682 21b74693
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Showing with 18 additions and 23 deletions
libavcodec/svq3.c
View file @ 014fb816
......@@ -430,7 +430,7 @@ static inline void svq3_mc_dir_part(SVQ3Context *s,
}
/* form component predictions */
dest = h->cur_pic.f->data[0] + x + y * linesize;
dest = s->cur_pic->f->data[0] + x + y * linesize;
src = pic->f->data[0] + mx + my * linesize;
if (emu) {
......@@ -457,7 +457,7 @@ static inline void svq3_mc_dir_part(SVQ3Context *s,
blocksize++;
for (i = 1; i < 3; i++) {
dest = h->cur_pic.f->data[i] + (x >> 1) + (y >> 1) * uvlinesize;
dest = s->cur_pic->f->data[i] + (x >> 1) + (y >> 1) * uvlinesize;
src = pic->f->data[i] + mx + my * uvlinesize;
if (emu) {
......@@ -588,7 +588,7 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode,
}
/* write back motion vectors */
fill_rectangle(h->cur_pic.motion_val[dir][b_xy],
fill_rectangle(s->cur_pic->motion_val[dir][b_xy],
part_width >> 2, part_height >> 2, s->b_stride,
pack16to32(mx, my), 4);
}
......@@ -661,7 +661,7 @@ static void hl_decode_mb(SVQ3Context *s, const H264Context *h)
const int mb_x = s->mb_x;
const int mb_y = s->mb_y;
const int mb_xy = s->mb_xy;
const int mb_type = h->cur_pic.mb_type[mb_xy];
const int mb_type = s->cur_pic->mb_type[mb_xy];
uint8_t *dest_y, *dest_cb, *dest_cr;
int linesize, uvlinesize;
int i, j;
......@@ -671,9 +671,9 @@ static void hl_decode_mb(SVQ3Context *s, const H264Context *h)
linesize = s->cur_pic->f->linesize[0];
uvlinesize = s->cur_pic->f->linesize[1];
dest_y = h->cur_pic.f->data[0] + (mb_x + mb_y * linesize) * 16;
dest_cb = h->cur_pic.f->data[1] + mb_x * 8 + mb_y * uvlinesize * block_h;
dest_cr = h->cur_pic.f->data[2] + mb_x * 8 + mb_y * uvlinesize * block_h;
dest_y = s->cur_pic->f->data[0] + (mb_x + mb_y * linesize) * 16;
dest_cb = s->cur_pic->f->data[1] + mb_x * 8 + mb_y * uvlinesize * block_h;
dest_cr = s->cur_pic->f->data[2] + mb_x * 8 + mb_y * uvlinesize * block_h;
s->vdsp.prefetch(dest_y + (s->mb_x & 3) * 4 * linesize + 64, linesize, 4);
s->vdsp.prefetch(dest_cb + (s->mb_x & 7) * uvlinesize + 64, dest_cr - dest_cb, 2);
......@@ -760,21 +760,21 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
if (s->mb_x > 0 && s->intra4x4_pred_mode[s->mb2br_xy[mb_xy - 1] + 6] != -1) {
for (i = 0; i < 4; i++)
AV_COPY32(s->mv_cache[m][scan8[0] - 1 + i * 8],
h->cur_pic.motion_val[m][b_xy - 1 + i * s->b_stride]);
s->cur_pic->motion_val[m][b_xy - 1 + i * s->b_stride]);
} else {
for (i = 0; i < 4; i++)
AV_ZERO32(s->mv_cache[m][scan8[0] - 1 + i * 8]);
}
if (s->mb_y > 0) {
memcpy(s->mv_cache[m][scan8[0] - 1 * 8],
h->cur_pic.motion_val[m][b_xy - s->b_stride],
s->cur_pic->motion_val[m][b_xy - s->b_stride],
4 * 2 * sizeof(int16_t));
memset(&s->ref_cache[m][scan8[0] - 1 * 8],
(s->intra4x4_pred_mode[s->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < s->mb_width - 1) {
AV_COPY32(s->mv_cache[m][scan8[0] + 4 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - s->b_stride + 4]);
s->cur_pic->motion_val[m][b_xy - s->b_stride + 4]);
s->ref_cache[m][scan8[0] + 4 - 1 * 8] =
(s->intra4x4_pred_mode[s->mb2br_xy[mb_xy - s->mb_stride + 1] + 6] == -1 ||
s->intra4x4_pred_mode[s->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
......@@ -782,7 +782,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
s->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
AV_COPY32(s->mv_cache[m][scan8[0] - 1 - 1 * 8],
h->cur_pic.motion_val[m][b_xy - s->b_stride - 1]);
s->cur_pic->motion_val[m][b_xy - s->b_stride - 1]);
s->ref_cache[m][scan8[0] - 1 - 1 * 8] =
(s->intra4x4_pred_mode[s->mb2br_xy[mb_xy - s->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
} else
......@@ -805,7 +805,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
return -1;
} else {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[0][b_xy + i * s->b_stride],
memset(s->cur_pic->motion_val[0][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
if (mb_type != 1) {
......@@ -813,7 +813,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
return -1;
} else {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[1][b_xy + i * s->b_stride],
memset(s->cur_pic->motion_val[1][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
}
......@@ -905,11 +905,11 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
if (!IS_INTER(mb_type) && s->pict_type != AV_PICTURE_TYPE_I) {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[0][b_xy + i * s->b_stride],
memset(s->cur_pic->motion_val[0][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
if (s->pict_type == AV_PICTURE_TYPE_B) {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[1][b_xy + i * s->b_stride],
memset(s->cur_pic->motion_val[1][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
}
......@@ -994,8 +994,8 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
}
}
s->cbp = cbp;
h->cur_pic.mb_type[mb_xy] = mb_type;
s->cbp = cbp;
s->cur_pic->mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type))
s->chroma_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, s->top_samples_available,
......@@ -1455,9 +1455,6 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
if (ret < 0)
return ret;
h->cur_pic_ptr = s->cur_pic;
h->cur_pic = *s->cur_pic;
for (i = 0; i < 16; i++) {
h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * s->cur_pic->f->linesize[0] * ((scan8[i] - scan8[0]) >> 3);
h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * s->cur_pic->f->linesize[0] * ((scan8[i] - scan8[0]) >> 3);
......@@ -1577,7 +1574,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
hl_decode_mb(s, h);
if (s->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
h->cur_pic.mb_type[s->mb_x + s->mb_y * s->mb_stride] =
s->cur_pic->mb_type[s->mb_x + s->mb_y * s->mb_stride] =
(s->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
}
......@@ -1638,8 +1635,6 @@ static av_cold int svq3_decode_end(AVCodecContext *avctx)
av_freep(&s->edge_emu_buffer);
av_freep(&s->mb2br_xy);
memset(&h->cur_pic, 0, sizeof(h->cur_pic));
ff_h264_free_context(h);
av_freep(&s->buf);
......
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