47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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/*
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* ALAC encoder and decoder common data
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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_ALAC_DATA_H
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#define AVCODEC_ALAC_DATA_H
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#include <stdint.h>
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enum AlacRawDataBlockType {
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/* At the moment, only SCE, CPE, LFE, and END are recognized. */
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TYPE_SCE,
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TYPE_CPE,
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TYPE_CCE,
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TYPE_LFE,
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TYPE_DSE,
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TYPE_PCE,
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TYPE_FIL,
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TYPE_END
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};
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#define ALAC_MAX_CHANNELS 8
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extern const uint8_t ff_alac_channel_layout_offsets[ALAC_MAX_CHANNELS][ALAC_MAX_CHANNELS];
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extern const uint64_t ff_alac_channel_layouts[ALAC_MAX_CHANNELS + 1];
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extern const enum AlacRawDataBlockType ff_alac_channel_elements[ALAC_MAX_CHANNELS][5];
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#endif /* AVCODEC_ALAC_DATA_H */
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