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58 lines
1.8 KiB
58 lines
1.8 KiB
/* |
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* Copyright (c) 2023 Intel Corporation |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_AV1_LEVELS_H |
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#define AVCODEC_AV1_LEVELS_H |
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#include <stdint.h> |
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typedef struct AV1LevelDescriptor { |
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char name[4]; |
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uint8_t level_idx; |
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uint32_t max_pic_size; |
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uint32_t max_h_size; |
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uint32_t max_v_size; |
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uint64_t max_display_rate; |
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uint64_t max_decode_rate; |
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uint32_t max_header_rate; |
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float main_mbps; |
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float high_mbps; |
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uint32_t main_cr; |
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uint32_t high_cr; |
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uint32_t max_tiles; |
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uint32_t max_tile_cols; |
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} AV1LevelDescriptor; |
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/** |
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* Guess the level of a stream from some parameters. |
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* |
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* Unknown parameters may be zero, in which case they will be ignored. |
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*/ |
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const AV1LevelDescriptor *ff_av1_guess_level(int64_t bitrate, |
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int tier, |
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int width, |
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int height, |
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int tile_rows, |
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int tile_cols, |
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float fps); |
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#endif /* AVCODEC_AV1_LEVELS_H */
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