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ffmpeg.wasm-core
Commit 47c6d940 authored by Ronald S. Bultje's avatar Ronald S. Bultje
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vp9: cosmetics.

parent 76bd878d
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Showing with 73 additions and 73 deletions
libavcodec/vp9.c
View file @ 47c6d940
......@@ -3593,62 +3593,62 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
s->uveob[0] = s->uveob_base[0];
s->uveob[1] = s->uveob_base[1];
for (tile_row = 0; tile_row < s->tiling.tile_rows; tile_row++) {
set_tile_offset(&s->tiling.tile_row_start, &s->tiling.tile_row_end,
tile_row, s->tiling.log2_tile_rows, s->sb_rows);
for (tile_row = 0; tile_row < s->tiling.tile_rows; tile_row++) {
set_tile_offset(&s->tiling.tile_row_start, &s->tiling.tile_row_end,
tile_row, s->tiling.log2_tile_rows, s->sb_rows);
if (s->pass != 2) {
for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
unsigned tile_size;
for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
unsigned tile_size;
if (tile_col == s->tiling.tile_cols - 1 &&
tile_row == s->tiling.tile_rows - 1) {
tile_size = size;
} else {
tile_size = AV_RB32(data);
data += 4;
size -= 4;
}
if (tile_size > size)
return AVERROR_INVALIDDATA;
ff_vp56_init_range_decoder(&s->c_b[tile_col], data, tile_size);
if (vp56_rac_get_prob_branchy(&s->c_b[tile_col], 128)) // marker bit
return AVERROR_INVALIDDATA;
data += tile_size;
size -= tile_size;
}
if (tile_col == s->tiling.tile_cols - 1 &&
tile_row == s->tiling.tile_rows - 1) {
tile_size = size;
} else {
tile_size = AV_RB32(data);
data += 4;
size -= 4;
}
if (tile_size > size)
return AVERROR_INVALIDDATA;
ff_vp56_init_range_decoder(&s->c_b[tile_col], data, tile_size);
if (vp56_rac_get_prob_branchy(&s->c_b[tile_col], 128)) // marker bit
return AVERROR_INVALIDDATA;
data += tile_size;
size -= tile_size;
}
}
for (row = s->tiling.tile_row_start; row < s->tiling.tile_row_end;
row += 8, yoff += ls_y * 64, uvoff += ls_uv * 32) {
struct VP9Filter *lflvl_ptr = s->lflvl;
ptrdiff_t yoff2 = yoff, uvoff2 = uvoff;
for (row = s->tiling.tile_row_start; row < s->tiling.tile_row_end;
row += 8, yoff += ls_y * 64, uvoff += ls_uv * 32) {
struct VP9Filter *lflvl_ptr = s->lflvl;
ptrdiff_t yoff2 = yoff, uvoff2 = uvoff;
for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
set_tile_offset(&s->tiling.tile_col_start, &s->tiling.tile_col_end,
tile_col, s->tiling.log2_tile_cols, s->sb_cols);
for (tile_col = 0; tile_col < s->tiling.tile_cols; tile_col++) {
set_tile_offset(&s->tiling.tile_col_start, &s->tiling.tile_col_end,
tile_col, s->tiling.log2_tile_cols, s->sb_cols);
if (s->pass != 2) {
memset(s->left_partition_ctx, 0, 8);
memset(s->left_skip_ctx, 0, 8);
if (s->keyframe || s->intraonly) {
memset(s->left_mode_ctx, DC_PRED, 16);
} else {
memset(s->left_mode_ctx, NEARESTMV, 8);
}
memset(s->left_y_nnz_ctx, 0, 16);
memset(s->left_uv_nnz_ctx, 0, 16);
memset(s->left_segpred_ctx, 0, 8);
memset(s->left_partition_ctx, 0, 8);
memset(s->left_skip_ctx, 0, 8);
if (s->keyframe || s->intraonly) {
memset(s->left_mode_ctx, DC_PRED, 16);
} else {
memset(s->left_mode_ctx, NEARESTMV, 8);
}
memset(s->left_y_nnz_ctx, 0, 16);
memset(s->left_uv_nnz_ctx, 0, 16);
memset(s->left_segpred_ctx, 0, 8);
memcpy(&s->c, &s->c_b[tile_col], sizeof(s->c));
memcpy(&s->c, &s->c_b[tile_col], sizeof(s->c));
}
for (col = s->tiling.tile_col_start;
col < s->tiling.tile_col_end;
col += 8, yoff2 += 64, uvoff2 += 32, lflvl_ptr++) {
// FIXME integrate with lf code (i.e. zero after each
// use, similar to invtxfm coefficients, or similar)
for (col = s->tiling.tile_col_start;
col < s->tiling.tile_col_end;
col += 8, yoff2 += 64, uvoff2 += 32, lflvl_ptr++) {
// FIXME integrate with lf code (i.e. zero after each
// use, similar to invtxfm coefficients, or similar)
if (s->pass != 1) {
memset(lflvl_ptr->mask, 0, sizeof(lflvl_ptr->mask));
memset(lflvl_ptr->mask, 0, sizeof(lflvl_ptr->mask));
}
if (s->pass == 2) {
......@@ -3656,53 +3656,53 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame,
yoff2, uvoff2, BL_64X64);
} else {
res = decode_sb(ctx, row, col, lflvl_ptr,
yoff2, uvoff2, BL_64X64);
yoff2, uvoff2, BL_64X64);
}
if (res < 0) {
ff_thread_report_progress(&s->frames[CUR_FRAME].tf, INT_MAX, 0);
return res;
}
}
}
if (s->pass != 2) {
memcpy(&s->c_b[tile_col], &s->c, sizeof(s->c));
memcpy(&s->c_b[tile_col], &s->c, sizeof(s->c));
}
}
}
if (s->pass == 1) {
continue;
}
// backup pre-loopfilter reconstruction data for intra
// prediction of next row of sb64s
if (row + 8 < s->rows) {
memcpy(s->intra_pred_data[0],
f->data[0] + yoff + 63 * ls_y,
8 * s->cols);
memcpy(s->intra_pred_data[1],
f->data[1] + uvoff + 31 * ls_uv,
4 * s->cols);
memcpy(s->intra_pred_data[2],
f->data[2] + uvoff + 31 * ls_uv,
4 * s->cols);
}
// loopfilter one row
if (s->filter.level) {
yoff2 = yoff;
uvoff2 = uvoff;
lflvl_ptr = s->lflvl;
for (col = 0; col < s->cols;
col += 8, yoff2 += 64, uvoff2 += 32, lflvl_ptr++) {
loopfilter_sb(ctx, lflvl_ptr, row, col, yoff2, uvoff2);
// backup pre-loopfilter reconstruction data for intra
// prediction of next row of sb64s
if (row + 8 < s->rows) {
memcpy(s->intra_pred_data[0],
f->data[0] + yoff + 63 * ls_y,
8 * s->cols);
memcpy(s->intra_pred_data[1],
f->data[1] + uvoff + 31 * ls_uv,
4 * s->cols);
memcpy(s->intra_pred_data[2],
f->data[2] + uvoff + 31 * ls_uv,
4 * s->cols);
}
// loopfilter one row
if (s->filter.level) {
yoff2 = yoff;
uvoff2 = uvoff;
lflvl_ptr = s->lflvl;
for (col = 0; col < s->cols;
col += 8, yoff2 += 64, uvoff2 += 32, lflvl_ptr++) {
loopfilter_sb(ctx, lflvl_ptr, row, col, yoff2, uvoff2);
}
}
}
// FIXME maybe we can make this more finegrained by running the
// loopfilter per-block instead of after each sbrow
// In fact that would also make intra pred left preparation easier?
ff_thread_report_progress(&s->frames[CUR_FRAME].tf, row >> 3, 0);
}
}
}
if (s->pass < 2 && s->refreshctx && !s->parallelmode) {
adapt_probs(s);
......
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