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Diffstat (limited to 'libavcodec/opus_pvq.h')
| -rw-r--r-- | libavcodec/opus_pvq.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libavcodec/opus_pvq.h b/libavcodec/opus_pvq.h new file mode 100644 index 0000000000..e2f01a01b5 --- /dev/null +++ b/libavcodec/opus_pvq.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2012 Andrew D'Addesio + * Copyright (c) 2013-2014 Mozilla Corporation + * Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.com> + * + * 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_OPUS_PVQ_H +#define AVCODEC_OPUS_PVQ_H + +#include "opus_celt.h" + +#define QUANT_FN(name) uint32_t (name)(struct CeltPVQ *pvq, CeltFrame *f, \ + OpusRangeCoder *rc, const int band, float *X, \ + float *Y, int N, int b, uint32_t blocks, \ + float *lowband, int duration, \ + float *lowband_out, int level, float gain, \ + float *lowband_scratch, int fill) + +struct CeltPVQ { + DECLARE_ALIGNED(32, int, qcoeff )[256]; + DECLARE_ALIGNED(32, float, hadamard_tmp)[256]; + + float (*pvq_search)(float *X, int *y, int K, int N); + QUANT_FN(*quant_band); +}; + +void ff_opus_dsp_init_x86(struct CeltPVQ *s); + +int ff_celt_pvq_init(struct CeltPVQ **pvq, int encode); +void ff_celt_pvq_uninit(struct CeltPVQ **pvq); + +#endif /* AVCODEC_OPUS_PVQ_H */ |