--- /dev/null
+/*****************************************************************************
+ * caca.c: Color ASCII Art video output plugin using libcaca
+ *****************************************************************************
+ * Copyright (C) 2003 VideoLAN
+ * $Id: caca.c,v 1.1 2003/11/16 22:29:33 sam Exp $
+ *
+ * Authors: Sam 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <errno.h> /* ENOMEM */
+#include <stdlib.h> /* free() */
+#include <string.h> /* strerror() */
+
+#include <caca.h>
+
+#include <vlc/vlc.h>
+#include <vlc/vout.h>
+#include <vlc/intf.h>
+#include <vlc_keys.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Create ( vlc_object_t * );
+static void Destroy ( vlc_object_t * );
+
+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 * );
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+vlc_module_begin();
+ set_description( _("color ASCII art video output") );
+ set_capability( "video output", 12 );
+ set_callbacks( Create, Destroy );
+vlc_module_end();
+
+/*****************************************************************************
+ * Create: allocates libcaca video output thread
+ *****************************************************************************
+ * This function initializes libcaca vout method.
+ *****************************************************************************/
+static int Create( vlc_object_t *p_this )
+{
+ vout_thread_t *p_vout = (vout_thread_t *)p_this;
+
+ if( caca_init() )
+ {
+ msg_Err( p_vout, "cannot initialize libcaca" );
+ return VLC_EGENERIC;
+ }
+
+ caca_set_dithering( CACA_DITHER_RANDOM );
+
+ 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;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Init: initialize libcaca video output thread
+ *****************************************************************************/
+static int Init( vout_thread_t *p_vout )
+{
+ int i_index;
+ picture_t *p_pic = NULL;
+
+ I_OUTPUTPICTURES = 0;
+
+ p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
+ 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;
+
+ p_vout->output.i_rmask = 0x00ff0000;
+ p_vout->output.i_gmask = 0x0000ff00;
+ p_vout->output.i_bmask = 0x000000ff;
+
+ /* 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;
+ }
+ }
+
+ if( p_pic == NULL )
+ {
+ return VLC_EGENERIC;
+ }
+
+ /* Allocate the picture */
+ p_pic->p->i_lines = p_vout->output.i_height;
+ p_pic->p->i_pitch = 4 * ((p_vout->output.i_width + 15) & ~15);
+ p_pic->p->i_pixel_pitch = 4;
+ p_pic->p->i_visible_pitch = 4 * p_vout->output.i_width;
+ p_pic->i_planes = 1;
+ p_pic->p->p_pixels = malloc( p_pic->p->i_pitch * p_pic->p->i_lines );
+
+ p_pic->i_status = DESTROYED_PICTURE;
+ p_pic->i_type = DIRECT_PICTURE;
+
+ PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
+ I_OUTPUTPICTURES++;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * End: terminate libcaca video output thread
+ *****************************************************************************/
+static void End( vout_thread_t *p_vout )
+{
+ return;
+}
+
+/*****************************************************************************
+ * Destroy: destroy libcaca video output thread
+ *****************************************************************************
+ * Terminate an output method created by AaCreateOutputMethod
+ *****************************************************************************/
+static void Destroy( vlc_object_t *p_this )
+{
+ caca_end();
+}
+
+/*****************************************************************************
+ * Manage: handle libcaca 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 )
+{
+ int key;
+ vlc_value_t val;
+
+ while(( key = caca_get_key() ))
+ {
+ switch( key )
+ {
+ case 'q':
+ val.i_int = KEY_MODIFIER_CTRL | 'q';
+ break;
+ case ' ':
+ val.i_int = KEY_SPACE;
+ break;
+ default:
+ continue;
+ }
+
+ var_Set( p_vout->p_vlc, "key-pressed", val );
+ }
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Render: render previously calculated output
+ *****************************************************************************/
+static void Render( vout_thread_t *p_vout, picture_t *p_pic )
+{
+ caca_clear();
+ caca_blit( 0, 0, caca_get_width() - 1, caca_get_height() - 1,
+ p_pic->p->p_pixels,
+ p_vout->output.i_width, p_vout->output.i_height );
+}
+
+/*****************************************************************************
+ * Display: displays previously rendered output
+ *****************************************************************************/
+static void Display( vout_thread_t *p_vout, picture_t *p_pic )
+{
+ caca_refresh();
+}
+