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1 /* | 1 /* |
2 * RTJpeg decoding functions | 2 * RTJpeg decoding functions |
3 * copyright (c) 2006 Reimar Doeffinger | 3 * copyright (c) 2006 Reimar Doeffinger |
4 * | 4 * |
5 * This file is part of FFmpeg. | 5 * This file is part of FFmpeg. |
6 * | 6 * |
7 * FFmpeg is free software; you can redistribute it and/or | 7 * FFmpeg is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Lesser General Public | 8 * modify it under the terms of the GNU Lesser General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2.1 of the License, or (at your option) any later version. | 10 * version 2.1 of the License, or (at your option) any later version. |
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24 | 24 |
25 #include <stdint.h> | 25 #include <stdint.h> |
26 #include "dsputil.h" | 26 #include "dsputil.h" |
27 | 27 |
28 typedef struct { | 28 typedef struct { |
29 int w, h; | 29 int w, h; |
30 DSPContext *dsp; | 30 DSPContext *dsp; |
31 uint8_t scan[64]; | 31 uint8_t scan[64]; |
32 uint32_t lquant[64]; | 32 uint32_t lquant[64]; |
33 uint32_t cquant[64]; | 33 uint32_t cquant[64]; |
34 DECLARE_ALIGNED_16(DCTELEM, block)[64]; | 34 DECLARE_ALIGNED(16, DCTELEM, block)[64]; |
35 } RTJpegContext; | 35 } RTJpegContext; |
36 | 36 |
37 void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp, | 37 void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp, |
38 int width, int height, | 38 int width, int height, |
39 const uint32_t *lquant, const uint32_t *cquant); | 39 const uint32_t *lquant, const uint32_t *cquant); |
40 | 40 |
41 int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f, | 41 int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f, |
42 const uint8_t *buf, int buf_size); | 42 const uint8_t *buf, int buf_size); |
43 #endif /* AVCODEC_RTJPEG_H */ | 43 #endif /* AVCODEC_RTJPEG_H */ |
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