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47 lines
1.6 KiB
47 lines
1.6 KiB
/* |
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* Opus Silk functions/definitions |
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* Copyright (c) 2012 Andrew D'Addesio |
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* Copyright (c) 2013-2014 Mozilla 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_OPUS_SILK_H |
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#define AVCODEC_OPUS_SILK_H |
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#include "opus.h" |
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#include "opus_rc.h" |
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#define SILK_HISTORY 322 |
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#define SILK_MAX_LPC 16 |
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typedef struct SilkContext SilkContext; |
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int ff_silk_init(void *logctx, SilkContext **ps, int output_channels); |
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void ff_silk_free(SilkContext **ps); |
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void ff_silk_flush(SilkContext *s); |
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/** |
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* Decode the LP layer of one Opus frame (which may correspond to several SILK |
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* frames). |
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*/ |
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int ff_silk_decode_superframe(SilkContext *s, OpusRangeCoder *rc, |
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float *output[2], |
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enum OpusBandwidth bandwidth, int coded_channels, |
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int duration_ms); |
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#endif /* AVCODEC_OPUS_SILK_H */
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