my hacky null video output plugin

This will become our smart opie video widget
controller...

1 files changed, 137 insertions, 0 deletions

diff --git a/noncore/multimedia/opieplayer2/nullvideo.c b/noncore/multimedia/opieplayer2/nullvideo.c
new file mode 100644
index 0000000..c97800c
--- a/dev/null
+++ b/noncore/multimedia/opieplayer2/nullvideo.c
@@ -0,0 +1,137 @@
+
+/*#include <xine.h>*/
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <xine/video_out.h>
+#include <xine/xine_internal.h>
+#include <xine/xineutils.h>
+#include <xine/configfile.h>
+
+typedef struct null_driver_s null_driver_t;
+
+struct null_driver_s {
+    vo_driver_t vo_driver;
+    uint32_t m_capabilities;
+
+};
+typedef struct opie_frame_s opie_frame_t;
+struct opie_frame_s {
+    vo_frame_t frame;
+    char* name;
+    int version;
+    null_driver_t *output;
+};
+
+static uint32_t null_get_capabilities(vo_driver_t *self ){
+    null_driver_t* this = (null_driver_t*)self;
+    return this->m_capabilities;
+}
+
+/* take care of the frame*/
+static void null_frame_dispose( vo_frame_t* vo_img){
+    opie_frame_t* frame = (opie_frame_t*)vo_img;
+    free (frame);
+}
+static void null_frame_field( vo_frame_t* frame, int inti ){
+    /* not needed */
+}
+
+/* end take care of frames*/
+
+static vo_frame_t* null_alloc_frame( vo_driver_t* self ){
+    null_driver_t* this = (null_driver_t*)self;
+    opie_frame_t* frame = (opie_frame_t*)malloc ( sizeof(opie_frame_t) );
+    memset( frame, 0, sizeof( opie_frame_t) );
+    frame->name = "opie\0";
+    frame->version = 1;
+    frame->output = this;
+
+    /* initialize the frame*/
+    frame->frame.driver = self;
+    /*frame.frame.free = null_frame_free;*/
+    frame->frame.copy = NULL;
+    frame->frame.field = null_frame_field;
+    frame->frame.dispose = null_frame_dispose;
+ 
+    return (vo_frame_t*) frame;
+}
+static void null_update_frame_format( vo_driver_t* self, vo_frame_t* img,
+				      uint32_t width, uint32_t height,
+				      int ratio_code, int format, int flags ){
+    /* not needed now */
+}
+static void null_display_frame( vo_driver_t* self, vo_frame_t *frame ){
+    printf("display frame");
+}
+static void null_overlay_blend( vo_driver_t* self, vo_frame_t* frame,
+			       vo_overlay_t* overlay ){
+    /* sure */
+}
+static int null_get_property( vo_driver_t* self,
+			      int property ){
+    return 0;
+}
+static int null_set_property( vo_driver_t* self,
+			      int property,
+			      int value ){
+    return value;
+}
+static void null_get_property_min_max( vo_driver_t* self,
+				       int property, int *min,
+				       int *max ){
+    *max = 0;
+    *min = 0;
+}
+static int null_gui_data_exchange( vo_driver_t* self,
+				   int data_type,
+				   void *data ){
+    return 0;
+}
+static void null_exit( vo_driver_t* self ){
+    null_driver_t* this = (null_driver_t*)self;
+    free ( this );
+}
+static int null_redraw_needed( vo_driver_t* self ){
+    return 0;
+}
+				       
+
+vo_driver_t* init_video_out_plugin( config_values_t* conf,
+				    void* video ){
+    null_driver_t *vo;
+    vo = (null_driver_t*)malloc( sizeof(null_driver_t ) );
+    /* memset? */
+
+    /* install callback handlers*/
+    vo->vo_driver.get_capabilities = null_get_capabilities;
+    vo->vo_driver.alloc_frame = null_alloc_frame;
+    vo->vo_driver.update_frame_format = null_update_frame_format;
+    vo->vo_driver.display_frame = null_display_frame;
+    vo->vo_driver.overlay_blend = null_overlay_blend;
+    vo->vo_driver.get_property = null_get_property;
+    vo->vo_driver.set_property = null_set_property;
+    vo->vo_driver.get_property_min_max = null_get_property_min_max;
+    vo->vo_driver.gui_data_exchange = null_gui_data_exchange;
+    vo->vo_driver.exit = null_exit;
+    vo->vo_driver.redraw_needed = null_redraw_needed;
+    
+
+    /* capabilities */
+    vo->m_capabilities = /*VO_CAP_COPIES_IMAGE |*/ VO_CAP_YV12 | VO_CAP_BRIGHTNESS;
+    printf("done initialisation\n");
+    return (vo_driver_t*) vo;
+}
+
+static vo_info_t vo_info_null = {
+    5,
+    "null plugin",
+    NULL,
+    VISUAL_TYPE_FB,
+    5
+};
+
+vo_info_t *get_video_out_plugin_info(){
+    vo_info_null.description = _("xine video output plugin using null device");
+    return &vo_info_null;
+}