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#define SVQ1_BLOCK_SKIP 0
#define SVQ1_BLOCK_INTER 1
#define SVQ1_BLOCK_INTER_4V 2
#define SVQ1_BLOCK_INTRA 3
#define SVQ1_FRAME_INTRA 0
#define SVQ1_FRAME_INTER 1
#define SVQ1_FRAME_DROPPABLE 2
/* motion vector (prediction) */
typedef struct svq1_pmv_s {
int x;
int y;
} svq1_pmv_t;
typedef struct svq1_s {
int frame_code;
int frame_type;
int frame_width;
int frame_height;
int luma_width;
int luma_height;
int chroma_width;
int chroma_height;
svq1_pmv_t *motion;
uint8_t *current;
uint8_t *previous;
int offsets[3];
int reference_frame;
uint8_t *base[3];
int width;
int height;
} svq1_t;
int svq1_decode_frame (svq1_t *svq1, uint8_t *buffer);
void svq1_free (svq1_t *svq1);
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