Initial imoort (dummy plugin)

1 files changed, 110 insertions, 0 deletions

diff --git a/xine_post_autocrop.c b/xine_post_autocrop.c
new file mode 100644
index 00000000..8da543ff
--- /dev/null
+++ b/xine_post_autocrop.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2006 the xine project
+ * 
+ * This file is part of xine, a free video player.
+ * 
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ *
+ * $Id: 
+ *
+ * autocrop video filter by Petri Hintukainen 25/03/2006
+ *
+ * Automatically crop 4:3 letterbox frames to 16:9
+ * 
+ * based on expand.c
+ *
+ */
+
+#include <xine/xine_internal.h>
+#include <xine/post.h>
+
+
+/*
+ * Constants
+ */
+
+#define TRESHOLD       (0x1f)            /* "black" treshold value for Y-plane 
+					    borders are not always black) */
+#define TRESHOLD32     (0x1f1f1f1f)
+#define TRESHOLD64     (UINT64_C(0x1f1f1f1f1f1f1f1f)) 
+#define TRESHOLD_INV   (~(TRESHOLD))
+#define TRESHOLD32_INV (~(TRESHOLD32))   
+#define TRESHOLD64_INV (~(TRESHOLD64))
+#define UVBLACK        (0x80)            /* "black" for U/V planes  */
+#define UVBLACK32      (0x80808080)      /* (UVBLACK*0x01010101)    */
+#define UVBLACK64      (UINT64_C(0x8080808080808080))
+
+
+/*
+ *    Open/close
+ */
+
+static void autocrop_dispose(post_plugin_t *this_gen)
+{
+  if (_x_post_dispose(this_gen)) 
+    free(this_gen);
+}
+
+static post_plugin_t *autocrop_open_plugin(post_class_t *class_gen, 
+					    int inputs,
+					    xine_audio_port_t **audio_target,
+					    xine_video_port_t **video_target)
+{
+  return NULL;
+}
+
+
+/*
+ *    Plugin class
+ */
+
+static char *autocrop_get_identifier(post_class_t *class_gen)
+{
+  return "autocrop";
+}
+
+static char *autocrop_get_description(post_class_t *class_gen)
+{
+  return "Crop letterboxed 4:3 video to 16:9";
+}
+
+static void autocrop_class_dispose(post_class_t *class_gen)
+{
+  free(class_gen);
+}
+
+static void *autocrop_init_plugin(xine_t *xine, void *data)
+{
+  post_class_t *class = (post_class_t*)malloc(sizeof(post_class_t));
+  
+  if(class) {
+    class->open_plugin     = autocrop_open_plugin;
+    class->get_identifier  = autocrop_get_identifier;
+    class->get_description = autocrop_get_description;
+    class->dispose         = autocrop_class_dispose;
+  }
+
+  return class;
+}
+
+
+static post_info_t info = { XINE_POST_TYPE_VIDEO_FILTER };
+
+const plugin_info_t xine_plugin_info[] __attribute__((visibility("default"))) =
+{
+  /* type, API, "name", version, special_info, init_function */  
+  { PLUGIN_POST, 9, "autocrop", XINE_VERSION_CODE, &info, &autocrop_init_plugin },
+  { PLUGIN_NONE, 0, "", 0, NULL, NULL }
+};