/*****************************************************************************
* vout_dummy.c: Dummy video output display method for testing purposes
*****************************************************************************
- * Copyright (C) 2000 VideoLAN
+ * Copyright (C) 2000, 2001 VideoLAN
+ * $Id: vout_dummy.c,v 1.8 2001/05/30 17:03:12 sam Exp $
*
- * Authors:
+ * Authors: Samuel Hocevar <sam@zoy.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
+#define MODULE_NAME dummy
+#include "modules_inner.h"
+
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "common.h"
#include "threads.h"
#include "mtime.h"
-#include "plugins.h"
+#include "tests.h"
#include "video.h"
#include "video_output.h"
#include "intf_msg.h"
-#define WIDTH 16
-#define HEIGHT 16
-#define BITS_PER_PLANE 16
-#define BYTES_PER_PIXEL 2
+#include "modules.h"
+#include "modules_export.h"
+
+#define DUMMY_WIDTH 16
+#define DUMMY_HEIGHT 16
+#define DUMMY_BITS_PER_PLANE 16
+#define DUMMY_BYTES_PER_PIXEL 2
/*****************************************************************************
* vout_sys_t: dummy video output method descriptor
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int DummyOpenDisplay ( vout_thread_t *p_vout );
-static void DummyCloseDisplay ( vout_thread_t *p_vout );
+static int vout_Probe ( probedata_t *p_data );
+static int vout_Create ( struct vout_thread_s * );
+static int vout_Init ( struct vout_thread_s * );
+static void vout_End ( struct vout_thread_s * );
+static void vout_Destroy ( struct vout_thread_s * );
+static int vout_Manage ( struct vout_thread_s * );
+static void vout_Display ( struct vout_thread_s * );
+
+/*****************************************************************************
+ * Functions exported as capabilities. They are declared as static so that
+ * we don't pollute the namespace too much.
+ *****************************************************************************/
+void _M( vout_getfunctions )( function_list_t * p_function_list )
+{
+ p_function_list->pf_probe = vout_Probe;
+ p_function_list->functions.vout.pf_create = vout_Create;
+ p_function_list->functions.vout.pf_init = vout_Init;
+ p_function_list->functions.vout.pf_end = vout_End;
+ p_function_list->functions.vout.pf_destroy = vout_Destroy;
+ p_function_list->functions.vout.pf_manage = vout_Manage;
+ p_function_list->functions.vout.pf_display = vout_Display;
+ p_function_list->functions.vout.pf_setpalette = NULL;
+}
+
+/*****************************************************************************
+ * intf_Probe: return a score
+ *****************************************************************************/
+static int vout_Probe( probedata_t *p_data )
+{
+ if( TestMethod( VOUT_METHOD_VAR, "dummy" ) )
+ {
+ return( 999 );
+ }
+
+ return( 1 );
+}
/*****************************************************************************
- * vout_DummyCreate: allocates dummy video thread output method
+ * vout_Create: allocates dummy video thread output method
*****************************************************************************
* This function allocates and initializes a dummy vout method.
*****************************************************************************/
-int vout_DummyCreate( vout_thread_t *p_vout, char *psz_display,
- int i_root_window, void *p_data )
+static int vout_Create( vout_thread_t *p_vout )
{
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
return( 1 );
}
- /* Open and initialize device */
- if( DummyOpenDisplay( p_vout ) )
+ p_vout->i_width = DUMMY_WIDTH;
+ p_vout->i_height = DUMMY_HEIGHT;
+ p_vout->i_screen_depth = DUMMY_BITS_PER_PLANE;
+ p_vout->i_bytes_per_pixel = DUMMY_BYTES_PER_PIXEL;
+ p_vout->i_bytes_per_line = DUMMY_WIDTH * DUMMY_BYTES_PER_PIXEL;
+
+ p_vout->p_sys->i_page_size = DUMMY_WIDTH * DUMMY_HEIGHT
+ * DUMMY_BYTES_PER_PIXEL;
+
+ /* Map two framebuffers a the very beginning of the fb */
+ p_vout->p_sys->p_video = malloc( 2 * p_vout->p_sys->i_page_size );
+ if( p_vout->p_sys->p_video == NULL )
{
- intf_ErrMsg("vout error: can't open display");
+ intf_ErrMsg( "vout error: can't map video memory (%s)",
+ strerror(errno) );
free( p_vout->p_sys );
return( 1 );
}
+ /* Set and initialize buffers */
+ p_vout->pf_setbuffers( p_vout, p_vout->p_sys->p_video,
+ p_vout->p_sys->p_video + p_vout->p_sys->i_page_size );
+
return( 0 );
}
/*****************************************************************************
- * vout_DummyInit: initialize dummy video thread output method
+ * vout_Init: initialize dummy video thread output method
*****************************************************************************/
-int vout_DummyInit( vout_thread_t *p_vout )
+static int vout_Init( vout_thread_t *p_vout )
{
return( 0 );
}
/*****************************************************************************
- * vout_DummyEnd: terminate dummy video thread output method
+ * vout_End: terminate dummy video thread output method
*****************************************************************************/
-void vout_DummyEnd( vout_thread_t *p_vout )
+static void vout_End( vout_thread_t *p_vout )
{
;
}
/*****************************************************************************
- * vout_DummyDestroy: destroy dummy video thread output method
+ * vout_Destroy: destroy dummy video thread output method
*****************************************************************************
* Terminate an output method created by DummyCreateOutputMethod
*****************************************************************************/
-void vout_DummyDestroy( vout_thread_t *p_vout )
+static void vout_Destroy( vout_thread_t *p_vout )
{
- DummyCloseDisplay( p_vout );
+ free( p_vout->p_sys->p_video );
free( p_vout->p_sys );
}
/*****************************************************************************
- * vout_DummyManage: handle dummy events
+ * vout_Manage: handle dummy events
*****************************************************************************
* This function should be called regularly by video output thread. It manages
* console events. It returns a non null value on error.
*****************************************************************************/
-int vout_DummyManage( vout_thread_t *p_vout )
+static int vout_Manage( vout_thread_t *p_vout )
{
return( 0 );
}
/*****************************************************************************
- * vout_DummyDisplay: displays previously rendered output
+ * vout_Display: displays previously rendered output
*****************************************************************************
* This function send the currently rendered image to dummy image, waits until
* it is displayed and switch the two rendering buffers, preparing next frame.
*****************************************************************************/
-void vout_DummyDisplay( vout_thread_t *p_vout )
+static void vout_Display( vout_thread_t *p_vout )
{
;
}
-/* following functions are local */
-
-/*****************************************************************************
- * DummyOpenDisplay: open and initialize dummy device
- *****************************************************************************
- * XXX?? The framebuffer mode is only provided as a fast and efficient way to
- * display video, providing the card is configured and the mode ok. It is
- * not portable, and is not supposed to work with many cards. Use at your
- * own risk !
- *****************************************************************************/
-
-static int DummyOpenDisplay( vout_thread_t *p_vout )
-{
- p_vout->i_width = WIDTH;
- p_vout->i_height = HEIGHT;
- p_vout->i_screen_depth = BITS_PER_PLANE;
- p_vout->i_bytes_per_pixel = BYTES_PER_PIXEL;
- p_vout->i_bytes_per_line = WIDTH * BYTES_PER_PIXEL;
-
- p_vout->p_sys->i_page_size = WIDTH * HEIGHT * BYTES_PER_PIXEL;
-
- /* Map two framebuffers a the very beginning of the fb */
- p_vout->p_sys->p_video = malloc( p_vout->p_sys->i_page_size * 2 );
- if( (int)p_vout->p_sys->p_video == -1 )
- {
- intf_ErrMsg("vout error: can't map video memory (%s)", strerror(errno) );
- return( 1 );
- }
-
- /* Set and initialize buffers */
- vout_SetBuffers( p_vout, p_vout->p_sys->p_video,
- p_vout->p_sys->p_video + p_vout->p_sys->i_page_size );
- return( 0 );
-}
-
-/*****************************************************************************
- * DummyCloseDisplay: close and reset dummy device
- *****************************************************************************
- * Returns all resources allocated by DummyOpenDisplay and restore the original
- * state of the device.
- *****************************************************************************/
-static void DummyCloseDisplay( vout_thread_t *p_vout )
-{
- free( p_vout->p_sys->p_video );
-}
-
projects / vlc / blobdiff