#define SonyCDU920S   0
#define SonyCDU924S   1
#define SonyCDU926S   2
#define SonyCDU948S   3
#define YamahaCDR100  4
#define YamahaCDR102  5
#define YamahaCDR400c 6
#define YamahaCDR400t 7
#define YamahaCRW4260 8

#define NR_OF_SUPPORTED_WRITERS 9



#define SETUP_WRITER_ARGS dsreq_t *dsp, uint_t verbose, boolean_t check, uint_t max_speed, \
   uint_t speed, uint_t n_files, ulong_t total_bytes, boolean_t audio, unchar writer_model

#define WRITE_AUDIO_ARGS dsreq_t *dsp, uint_t verbose, \
   audio_info_t audio_info[99], uint_t n_files, ulong_t total_bytes

#define WRITE_IMAGE_ARGS dsreq_t *dsp, uint_t verbose, \
   int *file_list, uint_t n_files, ulong_t total_bytes