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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_APV_H
#define AVCODEC_APV_H
// Signature value in APV bitstreams (section 5.3.1).
#define APV_SIGNATURE MKBETAG('a', 'P', 'v', '1')
// PBU types (section 5.3.3).
enum {
APV_PBU_PRIMARY_FRAME = 1,
APV_PBU_NON_PRIMARY_FRAME = 2,
APV_PBU_PREVIEW_FRAME = 25,
APV_PBU_DEPTH_FRAME = 26,
APV_PBU_ALPHA_FRAME = 27,
APV_PBU_ACCESS_UNIT_INFORMATION = 65,
APV_PBU_METADATA = 66,
APV_PBU_FILLER = 67,
};
// Format parameters (section 4.2).
enum {
APV_MAX_NUM_COMP = 4,
APV_MB_WIDTH = 16,
APV_MB_HEIGHT = 16,
APV_TR_SIZE = 8,
};
// Chroma formats (section 4.2).
enum {
APV_CHROMA_FORMAT_400 = 0,
APV_CHROMA_FORMAT_422 = 2,
APV_CHROMA_FORMAT_444 = 3,
APV_CHROMA_FORMAT_4444 = 4,
};
// Coefficient limits (section 5.3.15).
enum {
APV_BLK_COEFFS = (APV_TR_SIZE * APV_TR_SIZE),
APV_MIN_TRANS_COEFF = -32768,
APV_MAX_TRANS_COEFF = 32767,
};
// Profiles (section 10.1.3).
enum {
APV_PROFILE_422_10 = 33,
APV_PROFILE_422_12 = 44,
APV_PROFILE_444_10 = 55,
APV_PROFILE_444_12 = 66,
APV_PROFILE_4444_10 = 77,
APV_PROFILE_4444_12 = 88,
APV_PROFILE_400_10 = 99,
};
// General level limits for tiles (section 10.1.4.1).
enum {
APV_MIN_TILE_WIDTH_IN_MBS = 16,
APV_MIN_TILE_HEIGHT_IN_MBS = 8,
APV_MAX_TILE_COLS = 20,
APV_MAX_TILE_ROWS = 20,
APV_MAX_TILE_COUNT = APV_MAX_TILE_COLS * APV_MAX_TILE_ROWS,
};
// Metadata types (section 10.3.1).
enum {
APV_METADATA_ITU_T_T35 = 4,
APV_METADATA_MDCV = 5,
APV_METADATA_CLL = 6,
APV_METADATA_FILLER = 10,
APV_METADATA_USER_DEFINED = 170,
};
#endif /* AVCODEC_APV_H */
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