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Diffstat (limited to 'ffmpeg/libavcodec/proresdsp.h')
| -rw-r--r-- | ffmpeg/libavcodec/proresdsp.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/proresdsp.h b/ffmpeg/libavcodec/proresdsp.h new file mode 100644 index 0000000..706162a --- /dev/null +++ b/ffmpeg/libavcodec/proresdsp.h @@ -0,0 +1,44 @@ +/* + * Apple ProRes compatible decoder + * + * Copyright (c) 2010-2011 Maxim Poliakovski + * + * 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_PRORESDSP_H +#define AVCODEC_PRORESDSP_H + +#include <stdint.h> +#include "dsputil.h" + +#define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder + +typedef struct ProresDSPContext { + int idct_permutation_type; + uint8_t idct_permutation[64]; + int dct_permutation_type; + uint8_t dct_permutation[64]; + void (* idct_put) (uint16_t *out, int linesize, int16_t *block, const int16_t *qmat); + void (* fdct) (const uint16_t *src, int linesize, int16_t *block); +} ProresDSPContext; + +void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx); + +void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx); + +#endif /* AVCODEC_PRORESDSP_H */ |