/*****************************************************************************
* caca.c: Color ASCII Art video output plugin using libcaca
*****************************************************************************
- * Copyright (C) 2003, 2004 VideoLAN
+ * Copyright (C) 2003, 2004 the VideoLAN team
* $Id$
*
* Authors: Sam Hocevar <sam@zoy.org>
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <errno.h> /* ENOMEM */
-#include <stdlib.h> /* free() */
-#include <string.h> /* strerror() */
-#include <caca.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/intf.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <vlc_interface.h>
+#include <vlc_playlist.h>
#include <vlc_keys.h>
+#include <caca.h>
+
+#ifndef CACA_API_VERSION_1
+ /* Upward compatibility macros */
+ typedef char cucul_canvas_t;
+ typedef struct caca_bitmap cucul_dither_t;
+ typedef char caca_display_t;
+# define CUCUL_COLOR_DEFAULT CACA_COLOR_LIGHTGRAY
+# define CUCUL_COLOR_BLACK CACA_COLOR_BLACK
+# define cucul_clear_canvas(x) caca_clear()
+# define cucul_create_canvas(x,y) "" /* kinda hacky */
+# define cucul_create_dither caca_create_bitmap
+# define cucul_dither_bitmap(x,y,z,t,u,v,w) caca_draw_bitmap(y,z,t,u,v,w)
+# define cucul_free_dither caca_free_bitmap
+# define cucul_free_canvas(x)
+# define cucul_get_canvas_width(x) caca_get_width()
+# define cucul_get_canvas_height(x) caca_get_height()
+# define cucul_set_color(x,y,z) caca_set_color(y,z)
+# define caca_create_display(x) (caca_init() ? NULL : "") /* hacky, too */
+# define caca_free_display(x) caca_end()
+# define caca_get_event(x,y,z,t) *(z) = caca_get_event(y)
+# define caca_refresh_display(x) caca_refresh()
+# define caca_set_display_title(x,y) caca_set_window_title(y)
+#endif
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
* Module descriptor
*****************************************************************************/
vlc_module_begin();
- set_shortname( _("Caca"));
+ set_shortname( "Caca" );
set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VOUT );
- set_description( _("Color ASCII art video output") );
+ set_description( N_("Color ASCII art video output") );
set_capability( "video output", 12 );
set_callbacks( Create, Destroy );
vlc_module_end();
*****************************************************************************/
struct vout_sys_t
{
- struct caca_bitmap *p_bitmap;
+ cucul_canvas_t *p_cv;
+ caca_display_t *p_dp;
+ cucul_dither_t *p_dither;
};
/*****************************************************************************
vout_thread_t *p_vout = (vout_thread_t *)p_this;
#if defined( WIN32 ) && !defined( UNDER_CE )
- if( AllocConsole() )
+ CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+ SMALL_RECT rect;
+ COORD coord;
+ HANDLE hstdout;
+
+ if( !AllocConsole() )
{
- CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
- SMALL_RECT rect;
- COORD coord;
-
- HANDLE hstdout =
- CreateConsoleScreenBuffer( GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, CONSOLE_TEXTMODE_BUFFER, NULL );
- if( !hstdout || hstdout == INVALID_HANDLE_VALUE )
- {
- msg_Err( p_vout, "cannot create screen buffer" );
- FreeConsole();
- return VLC_EGENERIC;
- }
+ msg_Err( p_vout, "cannot create console" );
+ return VLC_EGENERIC;
+ }
- if( !SetConsoleActiveScreenBuffer( hstdout) )
- {
- msg_Err( p_vout, "cannot set active screen buffer" );
- FreeConsole();
- return VLC_EGENERIC;
- }
+ hstdout =
+ CreateConsoleScreenBuffer( GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, CONSOLE_TEXTMODE_BUFFER, NULL );
+ if( !hstdout || hstdout == INVALID_HANDLE_VALUE )
+ {
+ msg_Err( p_vout, "cannot create screen buffer" );
+ FreeConsole();
+ return VLC_EGENERIC;
+ }
+
+ if( !SetConsoleActiveScreenBuffer( hstdout) )
+ {
+ msg_Err( p_vout, "cannot set active screen buffer" );
+ FreeConsole();
+ return VLC_EGENERIC;
+ }
- coord = GetLargestConsoleWindowSize( hstdout );
- msg_Dbg( p_vout, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y );
+ coord = GetLargestConsoleWindowSize( hstdout );
+ msg_Dbg( p_vout, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y );
- /* Force size for now */
- coord.X = 100;
- coord.Y = 40;
+ /* Force size for now */
+ coord.X = 100;
+ coord.Y = 40;
- if( !SetConsoleScreenBufferSize( hstdout, coord ) )
- msg_Warn( p_vout, "SetConsoleScreenBufferSize %i %i",
- coord.X, coord.Y );
+ if( !SetConsoleScreenBufferSize( hstdout, coord ) )
+ msg_Warn( p_vout, "SetConsoleScreenBufferSize %i %i",
+ coord.X, coord.Y );
- /* Get the current screen buffer size and window position. */
- if( GetConsoleScreenBufferInfo( hstdout, &csbiInfo ) )
- {
- rect.Top = 0; rect.Left = 0;
- rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
- rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
- if( !SetConsoleWindowInfo( hstdout, TRUE, &rect ) )
- msg_Dbg( p_vout, "SetConsoleWindowInfo failed: %ix%i",
- rect.Right, rect.Bottom );
- }
- }
- else
+ /* Get the current screen buffer size and window position. */
+ if( GetConsoleScreenBufferInfo( hstdout, &csbiInfo ) )
{
- msg_Err( p_vout, "cannot create console" );
- return VLC_EGENERIC;
+ rect.Top = 0; rect.Left = 0;
+ rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
+ rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
+ if( !SetConsoleWindowInfo( hstdout, TRUE, &rect ) )
+ msg_Dbg( p_vout, "SetConsoleWindowInfo failed: %ix%i",
+ rect.Right, rect.Bottom );
}
-
#endif
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
- {
- msg_Err( p_vout, "out of memory" );
return VLC_ENOMEM;
+
+ p_vout->p_sys->p_cv = cucul_create_canvas(0, 0);
+ if( !p_vout->p_sys->p_cv )
+ {
+ msg_Err( p_vout, "cannot initialize libcucul" );
+ free( p_vout->p_sys );
+ return VLC_EGENERIC;
}
- if( caca_init() )
+ p_vout->p_sys->p_dp = caca_create_display( p_vout->p_sys->p_cv );
+ if( !p_vout->p_sys->p_dp )
{
msg_Err( p_vout, "cannot initialize libcaca" );
+ cucul_free_canvas( p_vout->p_sys->p_cv );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
- caca_set_window_title( VOUT_TITLE " - Colour AsCii Art (caca)" );
+ caca_set_display_title( p_vout->p_sys->p_dp,
+ VOUT_TITLE " - Colour AsCii Art (caca)" );
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x000000ff;
- /* Create the libcaca bitmap */
- p_vout->p_sys->p_bitmap =
- caca_create_bitmap( 32,
- p_vout->output.i_width,
- p_vout->output.i_height,
- 4 * ((p_vout->output.i_width + 15) & ~15),
- p_vout->output.i_rmask,
- p_vout->output.i_gmask,
- p_vout->output.i_bmask,
- 0x00000000 );
- if( !p_vout->p_sys->p_bitmap )
+ /* Create the libcaca dither object */
+ p_vout->p_sys->p_dither = cucul_create_dither
+ ( 32, p_vout->output.i_width, p_vout->output.i_height,
+ 4 * ((p_vout->output.i_width + 15) & ~15),
+ p_vout->output.i_rmask, p_vout->output.i_gmask,
+ p_vout->output.i_bmask, 0x00000000 );
+
+ if( !p_vout->p_sys->p_dither )
{
- msg_Err( p_vout, "could not create libcaca bitmap" );
+ msg_Err( p_vout, "could not create libcaca dither object" );
return VLC_EGENERIC;
}
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
- caca_free_bitmap( p_vout->p_sys->p_bitmap );
+ cucul_free_dither( p_vout->p_sys->p_dither );
}
/*****************************************************************************
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- caca_end();
+ caca_free_display( p_vout->p_sys->p_dp );
+ cucul_free_canvas( p_vout->p_sys->p_cv );
#if defined( WIN32 ) && !defined( UNDER_CE )
FreeConsole();
*****************************************************************************/
static int Manage( vout_thread_t *p_vout )
{
- int event;
- vlc_value_t val;
+#ifdef CACA_API_VERSION_1
+ struct caca_event ev;
+#else
+ int ev;
+#endif
- while(( event = caca_get_event(CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE) ))
+ while( caca_get_event(p_vout->p_sys->p_dp, CACA_EVENT_ANY, &ev, 0) )
{
- if( event == CACA_EVENT_RESIZE )
+ playlist_t *p_playlist;
+ vlc_value_t val;
+
+#ifdef CACA_API_VERSION_1
+#ifdef CACA_EVENT_OPAQUE
+ switch( caca_get_event_type( &ev ) )
+#else
+ switch( ev.type )
+#endif /* CACA_EVENT_OPAQUE */
+#else
+ switch( ev )
+#endif
{
+ case CACA_EVENT_KEY_RELEASE:
+#ifdef CACA_API_VERSION_1
+#ifdef CACA_EVENT_OPAQUE
+ switch( caca_get_event_key_ch( &ev ) )
+#else
+ switch( ev.data.key.ch )
+#endif /* CACA_EVENT_OPAQUE */
+#else
+ switch( ev & 0x00ffffff )
+#endif
+ {
+ case 'q':
+ val.i_int = KEY_MODIFIER_CTRL | 'q';
+ break;
+ case ' ':
+ val.i_int = KEY_SPACE;
+ break;
+ default:
+ continue;
+ }
+
+ var_Set( p_vout->p_libvlc, "key-pressed", val );
+ break;
+ case CACA_EVENT_RESIZE:
/* Acknowledge the resize */
- caca_refresh();
- continue;
- }
-
- switch( event & 0x00ffffff )
- {
- case 'q':
- val.i_int = KEY_MODIFIER_CTRL | 'q';
+ caca_refresh_display( p_vout->p_sys->p_dp );
+ break;
+#ifdef CACA_API_VERSION_1
+ case CACA_EVENT_MOUSE_MOTION:
+ val.i_int =
+#ifdef CACA_EVENT_OPAQUE
+ caca_get_event_mouse_x( &ev )
+#else
+ ev.data.mouse.x
+#endif /* CACA_EVENT_OPAQUE */
+ * p_vout->render.i_width
+ / cucul_get_canvas_width( p_vout->p_sys->p_cv );
+ var_Set( p_vout, "mouse-x", val );
+ val.i_int =
+#ifdef CACA_EVENT_OPAQUE
+ caca_get_event_mouse_y( &ev )
+#else
+ ev.data.mouse.y
+#endif /* CACA_EVENT_OPAQUE */
+ * p_vout->render.i_height
+ / cucul_get_canvas_height( p_vout->p_sys->p_cv );
+ var_Set( p_vout, "mouse-y", val );
+ val.b_bool = true;
+ var_Set( p_vout, "mouse-moved", val );
break;
- case ' ':
- val.i_int = KEY_SPACE;
+ case CACA_EVENT_MOUSE_RELEASE:
+ val.b_bool = true;
+ var_Set( p_vout, "mouse-clicked", val );
break;
+ case CACA_EVENT_QUIT:
+ {
+ p_playlist = pl_Yield( p_vout );
+ if( p_playlist )
+ {
+ playlist_Stop( p_playlist );
+ pl_Release( p_vout );
+ }
+ vlc_object_kill( p_vout->p_libvlc );
+ break;
+ }
+#endif
default:
- continue;
+ break;
}
-
- var_Set( p_vout->p_vlc, "key-pressed", val );
}
return VLC_SUCCESS;
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
- caca_clear();
- caca_draw_bitmap( 0, 0, caca_get_width() - 1, caca_get_height() - 1,
- p_vout->p_sys->p_bitmap, p_pic->p->p_pixels );
+ cucul_set_color_ansi( p_vout->p_sys->p_cv,
+ CUCUL_COLOR_DEFAULT, CUCUL_COLOR_BLACK );
+ cucul_clear_canvas( p_vout->p_sys->p_cv );
+ cucul_dither_bitmap( p_vout->p_sys->p_cv, 0, 0,
+ cucul_get_canvas_width( p_vout->p_sys->p_cv ) - 1,
+ cucul_get_canvas_height( p_vout->p_sys->p_cv ) - 1,
+ p_vout->p_sys->p_dither, p_pic->p->p_pixels );
}
/*****************************************************************************
*****************************************************************************/
static void Display( vout_thread_t *p_vout, picture_t *p_pic )
{
- caca_refresh();
+ VLC_UNUSED(p_pic);
+ caca_refresh_display( p_vout->p_sys->p_dp );
}