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author | Ronald S. Bultje <rsbultje@gmail.com> | 2013-11-25 07:31:57 -0500 |
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committer | Ronald S. Bultje <rsbultje@gmail.com> | 2013-11-30 16:26:14 -0500 |
commit | 47c6d9403d9dc96d6d9a58968ca1fc3a9f165417 (patch) | |
tree | da65297f9bba29ddbae557876e596d5a51852e14 /libavcodec/vp9.c | |
parent | 76bd878d959c79ef17ed90cc7d13dffea9327ee2 (diff) | |
download | ffmpeg-streaming-47c6d9403d9dc96d6d9a58968ca1fc3a9f165417.zip ffmpeg-streaming-47c6d9403d9dc96d6d9a58968ca1fc3a9f165417.tar.gz |
vp9: cosmetics.
Diffstat (limited to 'libavcodec/vp9.c')
-rw-r--r-- | libavcodec/vp9.c | 146 |
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); |