From 0d439fbede03854eac8a978cccf21a3425a3c82d Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 7 Jan 2014 12:23:13 +0100 Subject: dsputil: Split off HuffYUV decoding bits into their own context Also shorten HuffYUV context member names to avoid clutter. --- libavcodec/huffyuvdsp.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 libavcodec/huffyuvdsp.h (limited to 'libavcodec/huffyuvdsp.h') diff --git a/libavcodec/huffyuvdsp.h b/libavcodec/huffyuvdsp.h new file mode 100644 index 0000000000..5e84e3aecb --- /dev/null +++ b/libavcodec/huffyuvdsp.h @@ -0,0 +1,41 @@ +/* + * 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_HUFFYUVDSP_H +#define AVCODEC_HUFFYUVDSP_H + +#include + +typedef struct HuffYUVDSPContext { + void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */, + int w); + void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top, + const uint8_t *diff, int w, + int *left, int *left_top); + int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src, + int w, int left); + void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, + int w, int *red, int *green, + int *blue, int *alpha); +} HuffYUVDSPContext; + +void ff_huffyuvdsp_init(HuffYUVDSPContext *c); +void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c); +void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c); + +#endif /* AVCODEC_HUFFYUVDSP_H */ -- cgit v1.2.3