ffmpeg/libavcodec/rtjpeg.h

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#ifndef RTJPEG_H
#define RTJPEG_H
typedef struct {
int w, h;
DSPContext *dsp;
DCTELEM block[64];
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,
uint32_t *lquant, uint32_t *cquant);
int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
uint8_t *buf, int buf_size);
#endif