From a9aee08d900f686e966c64afec5d88a7d9d130a3 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Mon, 3 Feb 2014 10:09:45 -0800 Subject: dsputil: Split off FDCT bits into their own context --- libavcodec/fdctdsp.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 libavcodec/fdctdsp.h (limited to 'libavcodec/fdctdsp.h') diff --git a/libavcodec/fdctdsp.h b/libavcodec/fdctdsp.h new file mode 100644 index 0000000000..944dc6d1bf --- /dev/null +++ b/libavcodec/fdctdsp.h @@ -0,0 +1,37 @@ +/* + * 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_FDCTDSP_H +#define AVCODEC_FDCTDSP_H + +#include + +#include "avcodec.h" + +typedef struct FDCTDSPContext { + void (*fdct)(int16_t *block /* align 16 */); + void (*fdct248)(int16_t *block /* align 16 */); +} FDCTDSPContext; + +void ff_fdctdsp_init(FDCTDSPContext *c, AVCodecContext *avctx); +void ff_fdctdsp_init_ppc(FDCTDSPContext *c, AVCodecContext *avctx, + unsigned high_bit_depth); +void ff_fdctdsp_init_x86(FDCTDSPContext *c, AVCodecContext *avctx, + unsigned high_bit_depth); + +#endif /* AVCODEC_FDCTDSP_H */ -- cgit v1.2.3