From 4a8528349f897fba72e6eb41400aca3ca4605a79 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Sun, 17 Jun 2012 15:10:40 +0100 Subject: flacdec: split off channel decorrelation as flacdsp Signed-off-by: Mans Rullgard --- libavcodec/flacdsp.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 libavcodec/flacdsp.h (limited to 'libavcodec/flacdsp.h') diff --git a/libavcodec/flacdsp.h b/libavcodec/flacdsp.h new file mode 100644 index 0000000000..bb289eea13 --- /dev/null +++ b/libavcodec/flacdsp.h @@ -0,0 +1,32 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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); +} FLACDSPContext; + +void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt); + +#endif /* AVCODEC_FLACDSP_H */ -- cgit v1.2.3