Chunk Description:
The FSQN chunk specifies the frame playback sequence
Chunk Spec:
#define FSQN MakeID('F','S','Q','N')
/* Flags */
#define FSQN_CYCLE 0x0001 /* Ignore sequence, cycle a,b,..y,z,a,b,.. */
#define FSQN_TOFRO 0x0002 /* Ignore sequence, cycle a,b,..y,z,y,..a,b, */
/* Disk record */
typedef struct {
WORD numframes; /* Number of frames in the sequence */
LONG dt; /* Nominal time between frames in jiffies */
WORDBITS flags; /* Bits modify behavior of the animation */
UBYTE sequence[80]; /* string of 'a'..'z' specifying sequence */
} FrameSeqn;