@@ -76,6 +76,13 @@ extern const uint8_t ff_ivi_direct_scan_4x4[16];

 /**

+ *  Declare inverse transform function types

+ */

+typedef void (InvTransformPtr)(const int32_t *in, int16_t *out, uint32_t pitch, const uint8_t *flags);

+typedef void (DCTransformPtr) (const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);

+

+

+/**

  *  run-value (RLE) table descriptor

  */

 typedef struct {

@@ -152,8 +159,8 @@ typedef struct {

     RVMapDesc       *rv_map;        ///< ptr to the RLE table for this band

     int             num_tiles;      ///< number of tiles in this band

     IVITile         *tiles;         ///< array of tile descriptors

-    void (*inv_transform)(const int32_t *in, int16_t *out, uint32_t pitch, const uint8_t *flags); ///< inverse transform function pointer

-    void (*dc_transform) (const int32_t *in, int16_t *out, uint32_t pitch, int blk_size);   ///< dc transform function pointer, it may be NULL

+    InvTransformPtr *inv_transform;

+    DCTransformPtr  *dc_transform;

     int             is_2d_trans;    ///< 1 indicates that the two-dimensional inverse transform is used

     int32_t         checksum;       ///< for debug purposes

     int             checksum_present;