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authorRonald S. Bultje <rsbultje@gmail.com>2013-11-25 07:31:57 -0500
committerRonald S. Bultje <rsbultje@gmail.com>2013-11-30 16:26:14 -0500
commit47c6d9403d9dc96d6d9a58968ca1fc3a9f165417 (patch)
treeda65297f9bba29ddbae557876e596d5a51852e14 /libavcodec/vp9.c
parent76bd878d959c79ef17ed90cc7d13dffea9327ee2 (diff)
downloadffmpeg-streaming-47c6d9403d9dc96d6d9a58968ca1fc3a9f165417.zip
ffmpeg-streaming-47c6d9403d9dc96d6d9a58968ca1fc3a9f165417.tar.gz
vp9: cosmetics.
Diffstat (limited to 'libavcodec/vp9.c')
-rw-r--r--libavcodec/vp9.c146
1 files changed, 73 insertions, 73 deletions
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 417833b..918aa61 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -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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