--- /dev/null
+/*****************************************************************************
+ * vout_dummy.c: Dummy video output display method for testing purposes
+ *****************************************************************************
+ * Copyright (C) 2000, 2001 the VideoLAN team
+ * $Id$
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc/vlc.h>
+#include <vlc_vout.h>
+
+#define DUMMY_WIDTH 16
+#define DUMMY_HEIGHT 16
+#define DUMMY_MAX_DIRECTBUFFERS 10
+
+#include "stats.h"
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Init ( vout_thread_t * );
+static void End ( vout_thread_t * );
+static int Manage ( vout_thread_t * );
+static void Render ( vout_thread_t *, picture_t * );
+static void Display ( vout_thread_t *, picture_t * );
+static void SetPalette ( vout_thread_t *, uint16_t *, uint16_t *, uint16_t * );
+static int Control ( vout_thread_t *, int, va_list );
+
+/*****************************************************************************
+ * OpenVideo: activates dummy video thread output method
+ *****************************************************************************
+ * This function initializes a dummy vout method.
+ *****************************************************************************/
+int OpenVideo ( vlc_object_t *p_this )
+{
+ vout_thread_t * p_vout = (vout_thread_t *)p_this;
+
+ p_vout->pf_init = Init;
+ p_vout->pf_end = End;
+ p_vout->pf_manage = Manage;
+ p_vout->pf_render = Render;
+ p_vout->pf_display = Display;
+ p_vout->pf_control = Control;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Control: control facility for the vout
+ *****************************************************************************/
+static int Control( vout_thread_t *p_vout, int i_query, va_list args )
+{
+ switch( i_query )
+ {
+ default:
+ return vout_vaControlDefault( p_vout, i_query, args );
+ }
+}
+
+
+/*****************************************************************************
+ * Init: initialize dummy video thread output method
+ *****************************************************************************/
+static int Init( vout_thread_t *p_vout )
+{
+ int i_index, i_chroma;
+ char *psz_chroma;
+ picture_t *p_pic;
+ bool b_chroma = 0;
+
+ psz_chroma = config_GetPsz( p_vout, "dummy-chroma" );
+ if( psz_chroma )
+ {
+ if( strlen( psz_chroma ) >= 4 )
+ {
+ i_chroma = VLC_FOURCC( psz_chroma[0], psz_chroma[1],
+ psz_chroma[2], psz_chroma[3] );
+ b_chroma = 1;
+ }
+
+ free( psz_chroma );
+ }
+
+ I_OUTPUTPICTURES = 0;
+
+ /* Initialize the output structure */
+ if( b_chroma )
+ {
+ msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
+ i_chroma, (char*)&i_chroma );
+ p_vout->output.i_chroma = i_chroma;
+ if ( i_chroma == VLC_FOURCC( 'R', 'G', 'B', '2' ) )
+ {
+ p_vout->output.pf_setpalette = SetPalette;
+ }
+ p_vout->output.i_width = p_vout->render.i_width;
+ p_vout->output.i_height = p_vout->render.i_height;
+ p_vout->output.i_aspect = p_vout->render.i_aspect;
+ }
+ else
+ {
+ /* Use same chroma as input */
+ p_vout->output.i_chroma = p_vout->render.i_chroma;
+ p_vout->output.i_rmask = p_vout->render.i_rmask;
+ p_vout->output.i_gmask = p_vout->render.i_gmask;
+ p_vout->output.i_bmask = p_vout->render.i_bmask;
+ p_vout->output.i_width = p_vout->render.i_width;
+ p_vout->output.i_height = p_vout->render.i_height;
+ p_vout->output.i_aspect = p_vout->render.i_aspect;
+ }
+
+ /* Try to initialize DUMMY_MAX_DIRECTBUFFERS direct buffers */
+ while( I_OUTPUTPICTURES < DUMMY_MAX_DIRECTBUFFERS )
+ {
+ p_pic = NULL;
+
+ /* Find an empty picture slot */
+ for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
+ {
+ if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
+ {
+ p_pic = p_vout->p_picture + i_index;
+ break;
+ }
+ }
+
+ /* Allocate the picture */
+ if( p_pic == NULL )
+ {
+ break;
+ }
+
+ vout_AllocatePicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
+ p_vout->output.i_width, p_vout->output.i_height,
+ p_vout->output.i_aspect );
+
+ if( p_pic->i_planes == 0 )
+ {
+ break;
+ }
+
+ p_pic->i_status = DESTROYED_PICTURE;
+ p_pic->i_type = DIRECT_PICTURE;
+
+ PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
+
+ I_OUTPUTPICTURES++;
+ }
+
+ return( 0 );
+}
+
+/*****************************************************************************
+ * End: terminate dummy video thread output method
+ *****************************************************************************/
+static void End( vout_thread_t *p_vout )
+{
+ int i_index;
+
+ /* Free the fake output buffers we allocated */
+ for( i_index = I_OUTPUTPICTURES ; i_index ; )
+ {
+ i_index--;
+ free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
+ }
+}
+
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+static int Manage( vout_thread_t *p_vout )
+{
+ VLC_UNUSED(p_vout);
+ return( 0 );
+}
+
+/*****************************************************************************
+ * Render: render previously calculated output
+ *****************************************************************************/
+static void Render( vout_thread_t *p_vout, picture_t *p_pic )
+{
+ VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
+ /* No need to do anything, the fake direct buffers stay as they are */
+}
+
+/*****************************************************************************
+ * Display: displays previously rendered output
+ *****************************************************************************/
+static void Display( vout_thread_t *p_vout, picture_t *p_pic )
+{
+ msg_Dbg( p_vout, "VOUT got %d ms offset", (mdate() - *(mtime_t *)p_pic->p->p_pixels) / 1000 );
+
+ /* No need to do anything, the fake direct buffers stay as they are */
+}
+
+/*****************************************************************************
+ * SetPalette: set the palette for the picture
+ *****************************************************************************/
+static void SetPalette ( vout_thread_t *p_vout,
+ uint16_t *red, uint16_t *green, uint16_t *blue )
+{
+ VLC_UNUSED(p_vout); VLC_UNUSED(red); VLC_UNUSED(green); VLC_UNUSED(blue);
+ /* No need to do anything, the fake direct buffers stay as they are */
+}