1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/common/vp9_tile_common.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,29 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +#ifndef VP9_COMMON_VP9_TILE_COMMON_H_
1.15 +#define VP9_COMMON_VP9_TILE_COMMON_H_
1.16 +
1.17 +struct VP9Common;
1.18 +
1.19 +typedef struct TileInfo {
1.20 + int mi_row_start, mi_row_end;
1.21 + int mi_col_start, mi_col_end;
1.22 +} TileInfo;
1.23 +
1.24 +// initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on
1.25 +// 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)'
1.26 +void vp9_tile_init(TileInfo *tile, const struct VP9Common *cm,
1.27 + int row, int col);
1.28 +
1.29 +void vp9_get_tile_n_bits(int mi_cols,
1.30 + int *min_log2_tile_cols, int *max_log2_tile_cols);
1.31 +
1.32 +#endif // VP9_COMMON_VP9_TILE_COMMON_H_
