From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- media/ffvpx/libavcodec/flacdsp.h | 44 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 media/ffvpx/libavcodec/flacdsp.h (limited to 'media/ffvpx/libavcodec/flacdsp.h') diff --git a/media/ffvpx/libavcodec/flacdsp.h b/media/ffvpx/libavcodec/flacdsp.h new file mode 100644 index 0000000000..15149c026e --- /dev/null +++ b/media/ffvpx/libavcodec/flacdsp.h @@ -0,0 +1,44 @@ +/* + * 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_FLACDSP_H +#define AVCODEC_FLACDSP_H + +#include + +#include "libavutil/samplefmt.h" + +typedef struct FLACDSPContext { + void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels, + int len, int shift); + void (*lpc16)(int32_t *samples, const int coeffs[32], int order, + int qlevel, int len); + void (*lpc32)(int32_t *samples, const int coeffs[32], int order, + int qlevel, int len); + void (*lpc16_encode)(int32_t *res, const int32_t *smp, int len, int order, + const int32_t coefs[32], int shift); + void (*lpc32_encode)(int32_t *res, const int32_t *smp, int len, int order, + const int32_t coefs[32], int shift); +} FLACDSPContext; + +void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt, int channels); +void ff_flacdsp_init_arm(FLACDSPContext *c, enum AVSampleFormat fmt, int channels); +void ff_flacdsp_init_riscv(FLACDSPContext *c, enum AVSampleFormat fmt, int channels); +void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int channels); + +#endif /* AVCODEC_FLACDSP_H */ -- cgit v1.2.3