Extract common mcdeint code from decomb/deint

Extracts duplicated code from decomb.c and deinterlace.c and puts
it in a shared module. Fixes a bug that existed in the decomb
version of mcdeint_filter.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4257 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 28 insertions, 0 deletions

diff --git a/libhb/mcdeint.h b/libhb/mcdeint.h
new file mode 100644
index 000000000..3c2a96200
--- /dev/null
+++ b/libhb/mcdeint.h
@@ -0,0 +1,28 @@
+struct mcdeint_private_s
+{
+    int              mcdeint_mode;
+    int              mcdeint_qp;
+
+    int              mcdeint_outbuf_size;
+    uint8_t        * mcdeint_outbuf;
+    AVCodecContext * mcdeint_avctx_enc;
+    AVFrame        * mcdeint_frame;
+    AVFrame        * mcdeint_frame_dec;
+};
+
+typedef struct mcdeint_private_s mcdeint_private_t;
+
+void mcdeint_init( mcdeint_private_t * pv,
+                   int mode,
+                   int qp,
+                   int width,
+                   int height );
+
+void mcdeint_close( mcdeint_private_t * pv );
+
+void mcdeint_filter( uint8_t ** dst,
+                     uint8_t ** src,
+                     int parity,
+                     int * width,
+                     int * height,
+                     mcdeint_private_t * pv );