1 files changed, 122 insertions, 0 deletions
diff --git a/libhb/deinterlace.c b/libhb/deinterlace.c
new file mode 100644
index 000000000..de91a8202
--- /dev/null
+++ b/libhb/deinterlace.c
@@ -0,0 +1,122 @@
+/* deinterlace.c
+
+   Copyright (c) 2003-2015 HandBrake Team
+   This file is part of the HandBrake source code
+   Homepage: <http://handbrake.fr/>.
+   It may be used under the terms of the GNU General Public License v2.
+   For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
+ */
+
+#include "common.h"
+#include "decomb.h"
+#include "avfilter_priv.h"
+
+static int deinterlace_init(hb_filter_object_t * filter,
+                            hb_filter_init_t * init);
+
+const char deint_template[] =
+    "mode=^"HB_INT_REG"$:parity=^([01])$";
+
+hb_filter_object_t hb_filter_deinterlace =
+{
+    .id                = HB_FILTER_DEINTERLACE,
+    .enforce_order     = 1,
+    .skip              = 1,
+    .name              = "Deinterlace",
+    .settings          = NULL,
+    .init              = deinterlace_init,
+    .work              = hb_avfilter_null_work,
+    .close             = hb_avfilter_alias_close,
+    .settings_template = deint_template,
+};
+
+/* Deinterlace Settings
+ *  mode:parity
+ *
+ *  mode   - yadif deinterlace mode
+ *  parity - field parity
+ *
+ *  Modes:
+ *      1 = Enabled
+ *      2 = Spatial
+ *      4 = Bob
+ *      8 = Selective
+ *
+ *  Parity:
+ *      0  = Top Field First
+ *      1  = Bottom Field First
+ *      -1 = Automatic detection of field parity
+ *
+ */
+static int deinterlace_init(hb_filter_object_t * filter,
+                            hb_filter_init_t * init)
+{
+    hb_filter_private_t * pv = NULL;
+
+    pv = calloc(1, sizeof(struct hb_filter_private_s));
+    filter->private_data = pv;
+    if (pv == NULL)
+    {
+        return 1;
+    }
+    pv->input = *init;
+
+    hb_dict_t        * settings = filter->settings;
+
+    int          mode = 3, parity = -1;
+
+    hb_dict_extract_int(&mode, settings, "mode");
+    hb_dict_extract_int(&parity, settings, "parity");
+
+    if (!(mode & MODE_YADIF_ENABLE))
+    {
+        return 0;
+    }
+
+    hb_dict_t * avfilter = hb_dict_init();
+    hb_dict_t * avsettings = hb_dict_init();
+
+    if (mode & MODE_YADIF_BOB)
+    {
+        if (mode & MODE_YADIF_SPATIAL)
+        {
+            hb_dict_set(avsettings, "mode", hb_value_string("send_field"));
+        }
+        else
+        {
+            hb_dict_set(avsettings, "mode",
+                        hb_value_string("send_field_nospatial"));
+        }
+    }
+    else
+    {
+        if (mode & MODE_YADIF_SPATIAL)
+        {
+            hb_dict_set(avsettings, "mode", hb_value_string("send_frame"));
+        }
+        else
+        {
+            hb_dict_set(avsettings, "mode",
+                        hb_value_string("send_frame_nospatial"));
+        }
+    }
+
+    if (mode & MODE_DECOMB_SELECTIVE)
+    {
+        hb_dict_set(avsettings, "deint", hb_value_string("interlaced"));
+    }
+    if (parity == 0)
+    {
+        hb_dict_set(avsettings, "parity", hb_value_string("tff"));
+    }
+    else if (parity == 1)
+    {
+        hb_dict_set(avsettings, "parity", hb_value_string("bff"));
+    }
+    hb_dict_set(avfilter, "yadif", avsettings);
+    pv->avfilters = avfilter;
+
+    pv->output = *init;
+
+    return 0;
+}