1 files changed, 84 insertions, 0 deletions
diff --git a/libhb/eedi2.h b/libhb/eedi2.h
new file mode 100644
index 000000000..1df7b1138
--- /dev/null
+++ b/libhb/eedi2.h
@@ -0,0 +1,84 @@
+// Used to order a sequeunce of metrics for median filtering
+void eedi2_sort_metrics( int *order, const int length );
+
+// Aping some Windows API funcctions AviSynth seems to like
+// Taken from here: http://www.gidforums.com/t-8543.html
+void *eedi2_aligned_malloc(size_t size, size_t align_size);
+void eedi2_aligned_free(void *ptr);
+
+// Copies bitmaps
+void eedi2_bit_blit( uint8_t * dstp, int dst_pitch, const uint8_t * srcp, int src_pitch,
+                     int row_size, int height );
+
+// Sets up the initial field-sized bitmap EEDI2 interpolates from
+void eedi2_fill_half_height_buffer_plane( uint8_t * src, uint8_t * dst, int pitch, int height );
+
+// Simple line doubler
+void eedi2_upscale_by_2( uint8_t * srcp, uint8_t * dstp, int height, int pitch );
+
+// Finds places where vertically adjacent pixels abruptly change intensity
+void eedi2_build_edge_mask( uint8_t * dstp, int dst_pitch, uint8_t *srcp, int src_pitch,
+                            int mthresh, int lthresh, int vthresh, int height, int width );
+
+// Expands and smooths out the edge mask by considering a pixel
+// to be masked if >= dilation threshold adjacent pixels are masked.
+void eedi2_dilate_edge_mask( uint8_t *mskp, int msk_pitch, uint8_t *dstp, int dst_pitch,
+                             int dstr, int height, int width );
+
+// Contracts the edge mask by considering a pixel to be masked
+// only if > erosion threshold adjacent pixels are masked
+void eedi2_erode_edge_mask( uint8_t *mskp, int msk_pitch, uint8_t *dstp, int dst_pitch,
+                            int estr, int height, int width );
+
+// Smooths out horizontally aligned holes in the mask
+// If none of the 6 horizontally adjacent pixels are masked,
+// don't consider the current pixel masked. If there are any
+// masked on both sides, consider the current pixel masked.
+void eedi2_remove_small_gaps( uint8_t * mskp, int msk_pitch, uint8_t * dstp, int dst_pitch, 
+                              int height, int width );
+
+// Spatial vectors. Looks at maximum_search_distance surrounding pixels
+// to guess which angle edges follow. This is EEDI2's timesink, and can be
+// thought of as YADIF_CHECK on steroids. Both find edge directions.
+void eedi2_calc_directions( const int plane, uint8_t * mskp, int msk_pitch, uint8_t * srcp, int src_pitch,
+                            uint8_t * dstp, int dst_pitch, int maxd, int nt, int height, int width  );
+
+void eedi2_filter_map( uint8_t *mskp, int msk_pitch, uint8_t *dmskp, int dmsk_pitch,
+                       uint8_t * dstp, int dst_pitch, int height, int width );
+
+void eedi2_filter_dir_map( uint8_t * mskp, int msk_pitch, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                           int dst_pitch, int height, int width );
+
+void eedi2_expand_dir_map( uint8_t * mskp, int msk_pitch, uint8_t  *dmskp, int dmsk_pitch, uint8_t * dstp,
+                           int dst_pitch, int height, int width );
+
+void eedi2_mark_directions_2x( uint8_t * mskp, int msk_pitch, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                               int dst_pitch, int tff, int height, int width );
+
+void eedi2_filter_dir_map_2x( uint8_t * mskp, int msk_pitch, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                              int dst_pitch, int field, int height, int width );
+
+void eedi2_expand_dir_map_2x( uint8_t * mskp, int msk_pitch, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                              int dst_pitch, int field, int height, int width );
+
+void eedi2_fill_gaps_2x( uint8_t *mskp, int msk_pitch, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                         int dst_pitch, int field, int height, int width );
+
+void eedi2_interpolate_lattice( const int plane, uint8_t * dmskp, int dmsk_pitch, uint8_t * dstp,
+                                int dst_pitch, uint8_t * omskp, int omsk_pitch, int field, int nt,
+                                int height, int width );
+
+void eedi2_post_process( uint8_t * nmskp, int nmsk_pitch, uint8_t * omskp, int omsk_pitch, uint8_t * dstp,
+                         int src_pitch, int field, int height, int width );
+
+void eedi2_gaussian_blur1( uint8_t * src, int src_pitch, uint8_t * tmp, int tmp_pitch, uint8_t * dst,
+                           int dst_pitch, int height, int width );
+                           
+void eedi2_gaussian_blur_sqrt2( int *src, int *tmp, int *dst, const int pitch,
+                                const int height, const int width );
+                                
+void eedi2_calc_derivatives( uint8_t *srcp, int src_pitch, int height, int width,
+                             int *x2, int *y2, int *xy);
+
+void eedi2_post_process_corner( int *x2, int *y2, int *xy, const int pitch, uint8_t * mskp, int msk_pitch,
+                                uint8_t * dstp, int dst_pitch, int height, int width, int field );