roq.h

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#ifndef _av_roq_h
#define _av_roq_h
 
#define RoQ_INFO                                        0x1001
#define RoQ_QUAD_CODEBOOK               0x1002
#define RoQ_QUAD_VQ                             0x1011
#define RoQ_SOUND_MONO                  0x1020
#define RoQ_SOUND_STEREO                0x1021
 
#define RoQ_ID_MOT              0x00
#define RoQ_ID_FCC              0x01
#define RoQ_ID_SLD              0x02
#define RoQ_ID_CCC              0x03
 
typedef struct {
        unsigned char y0, y1, y2, y3, u, v;
} roq_cell;
 
typedef struct {
        char p[16];
} roq_cell_rgba;
 
typedef struct {
        int idx[4];
} roq_qcell;
 
typedef struct roq_info_s {
        vfsfile_t *fp;
        qofs_t maxpos;  //addition for pack files. all seeks add this, all tells subtract this.
        int buf_size;
        unsigned char *buf;
        roq_cell cells[256];
        roq_cell_rgba cells_rgba[256];
        roq_qcell qcells[256];
        short snd_sqr_arr[256];
        qofs_t roq_start, aud_pos, vid_pos;
        long *frame_offset;
        unsigned long num_frames, num_audio_bytes;
        int width, height, frame_num, audio_channels;
        byte_vec4_t *rgba[2];
        long stream_length;
        int audio_buf_size, audio_size;
        unsigned char *audio;
} roq_info;
 
/* -------------------------------------------------------------------------- */
//void roq_init(void);
//void roq_cleanup(void);
roq_info *roq_open(char *fname);
void roq_rewind(roq_info *ri);
void roq_close(roq_info *ri);
int roq_read_frame(roq_info *ri);
int roq_read_audio(roq_info *ri);
 
#endif