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ffmpeg / libavcodec / rtjpeg.h @ 84dc2d8a

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/*
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 * RTJpeg decoding functions
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 * copyright (c) 2006 Reimar Doeffinger
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AVCODEC_RTJPEG_H
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#define AVCODEC_RTJPEG_H
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#include <stdint.h>
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#include "dsputil.h"
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typedef struct {
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    int w, h;
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    DSPContext *dsp;
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    uint8_t scan[64];
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    uint32_t lquant[64];
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    uint32_t cquant[64];
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    DECLARE_ALIGNED(16, DCTELEM, block)[64];
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} RTJpegContext;
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void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
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                        int width, int height,
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                        const uint32_t *lquant, const uint32_t *cquant);
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int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
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                               const uint8_t *buf, int buf_size);
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#endif /* AVCODEC_RTJPEG_H */