/* * Common AC-3 definitions * Copyright (c) 2000, 2001, 2002 Fabrice Bellard * * 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_AC3DEFS_H #define AVCODEC_AC3DEFS_H #define EAC3_MAX_CHANNELS … #define AC3_MAX_CHANNELS … #define CPL_CH … #define AC3_MAX_COEFS … #define AC3_BLOCK_SIZE … #define AC3_MAX_BLOCKS … #define AC3_FRAME_SIZE … #define AC3_WINDOW_SIZE … #define AC3_CRITICAL_BANDS … #define AC3_MAX_CPL_BANDS … /* exponent encoding strategy */ #define EXP_REUSE … #define EXP_NEW … #define EXP_D15 … #define EXP_D25 … #define EXP_D45 … /** Delta bit allocation strategy */ AC3DeltaStrategy; /** Channel mode (audio coding mode) */ AC3ChannelMode; /** Dolby Surround mode */ AC3DolbySurroundMode; /** Dolby Surround EX mode */ AC3DolbySurroundEXMode; /** Dolby Headphone mode */ AC3DolbyHeadphoneMode; /** Preferred Stereo Downmix mode */ AC3PreferredStereoDownmixMode; EAC3FrameType; #endif /* AVCODEC_AC3DEFS_H */
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