| /* |
| * RTJpeg decoding functions |
| * copyright (c) 2006 Reimar Doeffinger |
| * |
| * 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_RTJPEG_H |
| #define AVCODEC_RTJPEG_H |
| |
| #include <stdint.h> |
| #include "dsputil.h" |
| |
| #define RTJPEG_FILE_VERSION 0 |
| #define RTJPEG_HEADER_SIZE 12 |
| |
| typedef struct { |
| int w, h; |
| DSPContext *dsp; |
| uint8_t scan[64]; |
| uint32_t lquant[64]; |
| uint32_t cquant[64]; |
| } RTJpegContext; |
| |
| void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp, |
| int width, int height, |
| const uint32_t *lquant, const uint32_t *cquant); |
| |
| int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f, |
| const uint8_t *buf, int buf_size); |
| #endif /* AVCODEC_RTJPEG_H */ |