From fab9df63a3156ffe1f9490aafaea41e03ef60ddf Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Fri, 24 Jan 2014 01:41:12 -0800 Subject: dsputil: Split off global motion compensation bits into a separate context --- libavcodec/mpegvideodsp.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 libavcodec/mpegvideodsp.h (limited to 'libavcodec/mpegvideodsp.h') diff --git a/libavcodec/mpegvideodsp.h b/libavcodec/mpegvideodsp.h new file mode 100644 index 0000000000..b0f45db0bb --- /dev/null +++ b/libavcodec/mpegvideodsp.h @@ -0,0 +1,47 @@ +/* + * 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_MPEGVIDEODSP_H +#define AVCODEC_MPEGVIDEODSP_H + +#include + +void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, + int dxx, int dxy, int dyx, int dyy, int shift, int r, + int width, int height); + +typedef struct MpegVideoDSPContext { + /** + * translational global motion compensation. + */ + void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */, + int srcStride, int h, int x16, int y16, int rounder); + /** + * global motion compensation. + */ + void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */, + int stride, int h, int ox, int oy, + int dxx, int dxy, int dyx, int dyy, + int shift, int r, int width, int height); +} MpegVideoDSPContext; + +void ff_mpegvideodsp_init(MpegVideoDSPContext *c); +void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c); +void ff_mpegvideodsp_init_x86(MpegVideoDSPContext *c); + +#endif /* AVCODEC_MPEGVIDEODSP_H */ -- cgit v1.2.3