]> git.sesse.net Git - vlc/blobdiff - plugins/fb/fb.c
* Removed the plugins/ directory.
[vlc] / plugins / fb / fb.c
diff --git a/plugins/fb/fb.c b/plugins/fb/fb.c
deleted file mode 100644 (file)
index 5db904d..0000000
+++ /dev/null
@@ -1,695 +0,0 @@
-/*****************************************************************************
- * fb.c : framebuffer plugin for vlc
- *****************************************************************************
- * Copyright (C) 2000, 2001 VideoLAN
- * $Id: fb.c,v 1.22 2002/07/31 20:56:51 sam Exp $
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include <errno.h>                                                 /* ENOMEM */
-#include <signal.h>                                      /* SIGUSR1, SIGUSR2 */
-#include <stdlib.h>                                                /* free() */
-#include <string.h>                                            /* strerror() */
-#include <fcntl.h>                                                 /* open() */
-#include <unistd.h>                                               /* close() */
-
-#include <termios.h>                                       /* struct termios */
-#include <sys/ioctl.h>
-#include <sys/mman.h>                                              /* mmap() */
-
-#include <linux/fb.h>
-#include <linux/vt.h>                                                /* VT_* */
-#include <linux/kd.h>                                                 /* KD* */
-
-#include <vlc/vlc.h>
-#include <vlc/vout.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 Display   ( vout_thread_t *, picture_t * );
-
-static int  OpenDisplay    ( vout_thread_t * );
-static void CloseDisplay   ( vout_thread_t * );
-static void SwitchDisplay  ( int i_signal );
-static void TextMode       ( int i_tty );
-static void GfxMode        ( int i_tty );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-#define FB_DEV_VAR "fbdev"
-
-vlc_module_begin();                                            
-    add_category_hint( N_("Miscellaneous"), NULL );
-    add_string( FB_DEV_VAR, "/dev/fb0", NULL, N_("framebuffer device"), NULL );
-    set_description( _("Linux console framebuffer module") );
-    set_capability( "video output", 30 );
-    set_callbacks( Create, Destroy );
-vlc_module_end();
-
-/*****************************************************************************
- * vout_sys_t: video output framebuffer method descriptor
- *****************************************************************************
- * This structure is part of the video output thread descriptor.
- * It describes the FB specific properties of an output thread.
- *****************************************************************************/
-struct vout_sys_t
-{
-    /* System informations */
-    int                 i_tty;                          /* tty device handle */
-    struct termios      old_termios;
-
-    /* Original configuration informations */
-    struct sigaction            sig_usr1;           /* USR1 previous handler */
-    struct sigaction            sig_usr2;           /* USR2 previous handler */
-    struct vt_mode              vt_mode;                 /* previous VT mode */
-
-    /* Framebuffer information */
-    int                         i_fd;                       /* device handle */
-    struct fb_var_screeninfo    old_info;      /* original mode informations */
-    struct fb_var_screeninfo    var_info;       /* current mode informations */
-    vlc_bool_t                  b_pan;     /* does device supports panning ? */
-    struct fb_cmap              fb_cmap;                /* original colormap */
-    u16                         *p_palette;              /* original palette */
-
-    /* Video information */
-    int i_width;
-    int i_height;
-    int i_bytes_per_pixel;
-
-    /* Video memory */
-    byte_t *    p_video;                                      /* base adress */
-    size_t      i_page_size;                                    /* page size */
-};
-
-/*****************************************************************************
- * Create: allocates FB video thread output method
- *****************************************************************************
- * This function allocates and initializes a FB vout method.
- *****************************************************************************/
-static int Create( vlc_object_t *p_this )
-{
-    vout_thread_t *p_vout = (vout_thread_t *)p_this;
-
-    struct sigaction    sig_tty;                 /* sigaction for tty change */
-    struct vt_mode      vt_mode;                          /* vt current mode */
-    struct termios      new_termios;
-
-    /* Allocate instance and initialize some members */
-    p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
-    if( p_vout->p_sys == NULL )
-    {
-        return( 1 );
-    };
-
-    p_vout->pf_init = Init;
-    p_vout->pf_end = End;
-    p_vout->pf_manage = Manage;
-    p_vout->pf_render = NULL;
-    p_vout->pf_display = Display;
-
-    /* Set tty and fb devices */
-    p_vout->p_sys->i_tty = 0;           /* 0 == /dev/tty0 == current console */
-
-    GfxMode( p_vout->p_sys->i_tty );
-
-    /* Set keyboard settings */
-    if (tcgetattr(0, &p_vout->p_sys->old_termios) == -1)
-    {
-        msg_Err( p_vout, "tcgetattr failed" );
-    }
-
-    if (tcgetattr(0, &new_termios) == -1)
-    {
-        msg_Err( p_vout, "tcgetattr failed" );
-    }
-
- /* new_termios.c_lflag &= ~ (ICANON | ISIG);
-    new_termios.c_lflag |= (ECHO | ECHOCTL); */
-    new_termios.c_lflag &= ~ (ICANON);
-    new_termios.c_lflag &= ~(ECHO | ECHOCTL);
-    new_termios.c_iflag = 0;
-    new_termios.c_cc[VMIN] = 1;
-    new_termios.c_cc[VTIME] = 0;
-
-    if (tcsetattr(0, TCSAFLUSH, &new_termios) == -1)
-    {
-        msg_Err( p_vout, "tcsetattr failed" );
-    }
-
-    ioctl( p_vout->p_sys->i_tty, VT_RELDISP, VT_ACKACQ );
-
-    /* Set-up tty signal handler to be aware of tty changes */
-    memset( &sig_tty, 0, sizeof( sig_tty ) );
-    sig_tty.sa_handler = SwitchDisplay;
-    sigemptyset( &sig_tty.sa_mask );
-    if( sigaction( SIGUSR1, &sig_tty, &p_vout->p_sys->sig_usr1 ) ||
-        sigaction( SIGUSR2, &sig_tty, &p_vout->p_sys->sig_usr2 ) )
-    {
-        msg_Err( p_vout, "cannot set signal handler (%s)", strerror(errno) );
-        tcsetattr(0, 0, &p_vout->p_sys->old_termios);
-        TextMode( p_vout->p_sys->i_tty );
-        free( p_vout->p_sys );
-        return( 1 );
-    }
-
-    /* Set-up tty according to new signal handler */
-    if( -1 == ioctl( p_vout->p_sys->i_tty,
-                     VT_GETMODE, &p_vout->p_sys->vt_mode ) )
-    {
-        msg_Err( p_vout, "cannot get terminal mode (%s)", strerror(errno) );
-        sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
-        sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
-        tcsetattr(0, 0, &p_vout->p_sys->old_termios);
-        TextMode( p_vout->p_sys->i_tty );
-        free( p_vout->p_sys );
-        return( 1 );
-    }
-    memcpy( &vt_mode, &p_vout->p_sys->vt_mode, sizeof( vt_mode ) );
-    vt_mode.mode   = VT_PROCESS;
-    vt_mode.waitv  = 0;
-    vt_mode.relsig = SIGUSR1;
-    vt_mode.acqsig = SIGUSR2;
-
-    if( -1 == ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &vt_mode ) )
-    {
-        msg_Err( p_vout, "cannot set terminal mode (%s)", strerror(errno) );
-        sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
-        sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
-        tcsetattr(0, 0, &p_vout->p_sys->old_termios);
-        TextMode( p_vout->p_sys->i_tty );
-        free( p_vout->p_sys );
-        return( 1 );
-    }
-
-    if( OpenDisplay( p_vout ) )
-    {
-        ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode );
-        sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
-        sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
-        tcsetattr(0, 0, &p_vout->p_sys->old_termios);
-        TextMode( p_vout->p_sys->i_tty );
-        free( p_vout->p_sys );
-        return( 1 );
-    }
-
-    return( 0 );
-}
-
-/*****************************************************************************
- * Init: initialize framebuffer video thread output method
- *****************************************************************************/
-static int Init( vout_thread_t *p_vout )
-{
-    int i_index;
-    picture_t *p_pic;
-
-    I_OUTPUTPICTURES = 0;
-
-    /* Initialize the output structure: RGB with square pixels, whatever
-     * the input format is, since it's the only format we know */
-    switch( p_vout->p_sys->var_info.bits_per_pixel )
-    {
-        case 8: /* FIXME: set the palette */
-            p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
-        case 15:
-            p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
-        case 16:
-            p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
-        case 24:
-            p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4'); break;
-        case 32:
-            p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
-        default:
-            msg_Err( p_vout, "unknown screen depth %i",
-                     p_vout->p_sys->var_info.bits_per_pixel );
-            return 0;
-    }
-
-    /* Only useful for p_vout->p_sys->var_info.bits_per_pixel != 8 */
-    p_vout->output.i_rmask = ( (1 << p_vout->p_sys->var_info.red.length) - 1 )
-                     << p_vout->p_sys->var_info.red.offset;
-    p_vout->output.i_gmask = ( (1 << p_vout->p_sys->var_info.green.length) - 1 )
-                     << p_vout->p_sys->var_info.green.offset;
-    p_vout->output.i_bmask = ( (1 << p_vout->p_sys->var_info.blue.length) - 1 )
-                     << p_vout->p_sys->var_info.blue.offset;
-
-    p_vout->output.i_width = p_vout->p_sys->i_width;
-    p_vout->output.i_height = p_vout->p_sys->i_height;
-
-    /* Assume we have square pixels */
-    p_vout->output.i_aspect = p_vout->p_sys->i_width
-                               * VOUT_ASPECT_FACTOR / p_vout->p_sys->i_height;
-
-    /* Clear the screen */
-    memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size );
-
-    /* Try to initialize 1 direct buffer */
-    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 )
-    {
-        return 0;
-    }
-
-    /* We know the chroma, allocate a buffer which will be used
-     * directly by the decoder */
-    p_pic->p->p_pixels = p_vout->p_sys->p_video;
-    p_pic->p->i_pixel_pitch = p_vout->p_sys->i_bytes_per_pixel;
-    p_pic->p->i_lines = p_vout->p_sys->var_info.yres;
-
-    if( p_vout->p_sys->var_info.xres_virtual )
-    {
-        p_pic->p->i_pitch = p_vout->p_sys->var_info.xres_virtual
-                             * p_vout->p_sys->i_bytes_per_pixel;
-    }
-    else
-    {
-        p_pic->p->i_pitch = p_vout->p_sys->var_info.xres
-                             * p_vout->p_sys->i_bytes_per_pixel;
-    }
-
-    p_pic->p->i_visible_pitch = p_vout->p_sys->var_info.xres
-                                 * p_vout->p_sys->i_bytes_per_pixel;
-
-    p_pic->i_planes = 1;
-
-    p_pic->i_status = DESTROYED_PICTURE;
-    p_pic->i_type   = DIRECT_PICTURE;
-
-    PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
-
-    I_OUTPUTPICTURES++;
-
-    return 0;
-}
-
-/*****************************************************************************
- * End: terminate framebuffer video thread output method
- *****************************************************************************/
-static void End( vout_thread_t *p_vout )
-{
-    /* Clear the screen */
-    memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size );
-}
-
-/*****************************************************************************
- * Destroy: destroy FB video thread output method
- *****************************************************************************
- * Terminate an output method created by Create
- *****************************************************************************/
-static void Destroy( vlc_object_t *p_this )
-{
-    vout_thread_t *p_vout = (vout_thread_t *)p_this;
-    
-    CloseDisplay( p_vout );
-
-    /* Reset the terminal */
-    ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode );
-
-    /* Remove signal handlers */
-    sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
-    sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
-
-    /* Reset the keyboard state */
-    tcsetattr( 0, 0, &p_vout->p_sys->old_termios );
-
-    /* Return to text mode */
-    TextMode( p_vout->p_sys->i_tty );
-
-    /* Destroy structure */
-    free( p_vout->p_sys );
-}
-
-/*****************************************************************************
- * Manage: handle FB 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 )
-{
-#if 0
-    u8 buf;
-
-    if ( read(0, &buf, 1) == 1)
-    {
-        switch( buf )
-        {
-        case 'q':
-            p_vout->p_vlc->b_die = 1;
-            break;
-
-        default:
-            break;
-        }
-    }
-#endif
-
-    /*
-     * Size change
-     */
-    if( p_vout->i_changes & VOUT_SIZE_CHANGE )
-    {
-        msg_Dbg( p_vout, "reinitializing framebuffer screen" );
-        p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
-
-        /* Destroy XImages to change their size */
-        End( p_vout );
-
-        /* Recreate XImages. If SysInit failed, the thread can't go on. */
-        if( Init( p_vout ) )
-        {
-            msg_Err( p_vout, "cannot reinit framebuffer screen" );
-            return( 1 );
-        }
-
-        /* Clear screen */
-        memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size );
-
-#if 0
-        /* Tell the video output thread that it will need to rebuild YUV
-         * tables. This is needed since conversion buffer size may have changed */
-        p_vout->i_changes |= VOUT_YUV_CHANGE;
-#endif
-    }
-
-    return 0;
-}
-
-/*****************************************************************************
- * Display: displays previously rendered output
- *****************************************************************************
- * This function send the currently rendered image to FB image, waits until
- * it is displayed and switch the two rendering buffers, preparing next frame.
- *****************************************************************************/
-static void Display( vout_thread_t *p_vout, picture_t *p_pic )
-{
-    /* swap the two Y offsets if the drivers supports panning */
-    if( p_vout->p_sys->b_pan )
-    {
-        p_vout->p_sys->var_info.yoffset = 0;
-        //p_vout->p_sys->var_info.yoffset = p_vout->p_sys->var_info.yres;
-   
-        /* the X offset should be 0, but who knows ...
-         * some other app might have played with the framebuffer */
-        p_vout->p_sys->var_info.xoffset = 0;
-
-        ioctl( p_vout->p_sys->i_fd,
-               FBIOPAN_DISPLAY, &p_vout->p_sys->var_info );
-    }
-}
-
-#if 0
-static void SetPalette( vout_thread_t *p_vout,
-                             u16 *red, u16 *green, u16 *blue, u16 *transp )
-{
-    struct fb_cmap cmap = { 0, 256, red, green, blue, transp };
-
-    ioctl( p_vout->p_sys->i_fd, FBIOPUTCMAP, &cmap );
-}
-#endif
-
-/* following functions are local */
-
-/*****************************************************************************
- * OpenDisplay: initialize framebuffer
- *****************************************************************************/
-static int OpenDisplay( vout_thread_t *p_vout )
-{
-    char *psz_device;                             /* framebuffer device path */
-    struct fb_fix_screeninfo    fix_info;     /* framebuffer fix information */
-
-    /* Open framebuffer device */
-    if( !(psz_device = config_GetPsz( p_vout, FB_DEV_VAR )) )
-    {
-        msg_Err( p_vout, "don't know which fb device to open" );
-        return( 1 );
-    }
-
-    p_vout->p_sys->i_fd = open( psz_device, O_RDWR);
-
-    if( p_vout->p_sys->i_fd == -1 )
-    {
-        msg_Err( p_vout, "cannot open %s (%s)", psz_device, strerror(errno) );
-        free( psz_device );
-        return( 1 );
-    }
-    free( psz_device );
-
-    /* Get framebuffer device informations */
-    if( ioctl( p_vout->p_sys->i_fd,
-               FBIOGET_VSCREENINFO, &p_vout->p_sys->var_info ) )
-    {
-        msg_Err( p_vout, "cannot get fb info (%s)", strerror(errno) );
-        close( p_vout->p_sys->i_fd );
-        return( 1 );
-    }
-
-    if( ioctl( p_vout->p_sys->i_fd,
-               FBIOGET_VSCREENINFO, &p_vout->p_sys->old_info ) )
-    {
-        msg_Err( p_vout, "cannot get 2nd fb info (%s)", strerror(errno) );
-        close( p_vout->p_sys->i_fd );
-        return( 1 );
-    }
-
-    /* Set some attributes */
-    p_vout->p_sys->var_info.activate = FB_ACTIVATE_NXTOPEN;
-    p_vout->p_sys->var_info.xoffset =  0;
-    p_vout->p_sys->var_info.yoffset =  0;
-
-    if( ioctl( p_vout->p_sys->i_fd,
-               FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info ) )
-    {
-        msg_Err( p_vout, "cannot set fb info (%s)", strerror(errno) );
-        close( p_vout->p_sys->i_fd );
-        return( 1 );
-    }
-
-    /* Get some informations again, in the definitive configuration */
-    if( ioctl( p_vout->p_sys->i_fd, FBIOGET_FSCREENINFO, &fix_info )
-         || ioctl( p_vout->p_sys->i_fd,
-                   FBIOGET_VSCREENINFO, &p_vout->p_sys->var_info ) )
-    {
-        msg_Err( p_vout, "cannot get additional fb info (%s)",
-                          strerror(errno) );
-
-        /* Restore fb config */
-        ioctl( p_vout->p_sys->i_fd,
-               FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
-
-        close( p_vout->p_sys->i_fd );
-        return( 1 );
-    }
-
-    /* FIXME: if the image is full-size, it gets cropped on the left
-     * because of the xres / xres_virtual slight difference */
-    msg_Dbg( p_vout, "%ix%i (virtual %ix%i)",
-             p_vout->p_sys->var_info.xres, p_vout->p_sys->var_info.yres,
-             p_vout->p_sys->var_info.xres_virtual,
-             p_vout->p_sys->var_info.yres_virtual );
-
-    p_vout->p_sys->i_height = p_vout->p_sys->var_info.yres;
-    p_vout->p_sys->i_width  = p_vout->p_sys->var_info.xres_virtual
-                               ? p_vout->p_sys->var_info.xres_virtual
-                               : p_vout->p_sys->var_info.xres;
-
-    p_vout->p_sys->p_palette = NULL;
-    p_vout->p_sys->b_pan = ( fix_info.ypanstep || fix_info.ywrapstep );
-
-    switch( p_vout->p_sys->var_info.bits_per_pixel )
-    {
-    case 8:
-        p_vout->p_sys->p_palette = malloc( 8 * 256 * sizeof( u16 ) );
-        p_vout->p_sys->fb_cmap.start = 0;
-        p_vout->p_sys->fb_cmap.len = 256;
-        p_vout->p_sys->fb_cmap.red = p_vout->p_sys->p_palette;
-        p_vout->p_sys->fb_cmap.green = p_vout->p_sys->p_palette + 256 * sizeof( u16 );
-        p_vout->p_sys->fb_cmap.blue = p_vout->p_sys->p_palette + 2 * 256 * sizeof( u16 );
-        p_vout->p_sys->fb_cmap.transp = p_vout->p_sys->p_palette + 3 * 256 * sizeof( u16 );
-
-        /* Save the colormap */
-        ioctl( p_vout->p_sys->i_fd, FBIOGETCMAP, &p_vout->p_sys->fb_cmap );
-
-        p_vout->p_sys->i_bytes_per_pixel = 1;
-        break;
-
-    case 15:
-    case 16:
-        p_vout->p_sys->i_bytes_per_pixel = 2;
-        break;
-
-    case 24:
-        p_vout->p_sys->i_bytes_per_pixel = 3;
-        break;
-
-    case 32:
-        p_vout->p_sys->i_bytes_per_pixel = 4;
-        break;
-
-    default:
-        msg_Err( p_vout, "screen depth %d is not supported",
-                         p_vout->p_sys->var_info.bits_per_pixel );
-
-        /* Restore fb config */
-        ioctl( p_vout->p_sys->i_fd,
-               FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
-
-        close( p_vout->p_sys->i_fd );
-        return 1;
-    }
-
-    p_vout->p_sys->i_page_size = p_vout->p_sys->i_width *
-                p_vout->p_sys->i_height * p_vout->p_sys->i_bytes_per_pixel;
-
-    /* Map a framebuffer at the beginning */
-    p_vout->p_sys->p_video = mmap( 0, p_vout->p_sys->i_page_size,
-                                   PROT_READ | PROT_WRITE, MAP_SHARED,
-                                   p_vout->p_sys->i_fd, 0 );
-
-    if( p_vout->p_sys->p_video == ((void*)-1) )
-    {
-        msg_Err( p_vout, "cannot map video memory (%s)", strerror(errno) );
-
-        if( p_vout->p_sys->var_info.bits_per_pixel == 8 )
-        {
-            free( p_vout->p_sys->p_palette );
-        }
-
-        /* Restore fb config */
-        ioctl( p_vout->p_sys->i_fd,
-               FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
-
-        close( p_vout->p_sys->i_fd );
-        return( 1 );
-    }
-
-    msg_Dbg( p_vout, "framebuffer type=%d, visual=%d, ypanstep=%d, "
-             "ywrap=%d, accel=%d", fix_info.type, fix_info.visual,
-             fix_info.ypanstep, fix_info.ywrapstep, fix_info.accel );
-    return( 0 );
-}
-
-/*****************************************************************************
- * CloseDisplay: terminate FB video thread output method
- *****************************************************************************/
-static void CloseDisplay( vout_thread_t *p_vout )
-{
-    /* Clear display */
-    memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size );
-
-    /* Restore palette */
-    if( p_vout->p_sys->var_info.bits_per_pixel == 8 );
-    {
-        ioctl( p_vout->p_sys->i_fd,
-               FBIOPUTCMAP, &p_vout->p_sys->fb_cmap );
-        free( p_vout->p_sys->p_palette );
-    }
-
-    /* Restore fb config */
-    ioctl( p_vout->p_sys->i_fd,
-           FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
-
-    /* Close fb */
-    close( p_vout->p_sys->i_fd );
-}
-
-/*****************************************************************************
- * SwitchDisplay: VT change signal handler
- *****************************************************************************
- * This function activates or deactivates the output of the thread. It is
- * called by the VT driver, on terminal change.
- *****************************************************************************/
-static void SwitchDisplay(int i_signal)
-{
-#if 0
-    vout_thread_t *p_vout;
-
-    vlc_mutex_lock( &p_vout_bank->lock );
-
-    /* XXX: only test the first video output */
-    if( p_vout_bank->i_count )
-    {
-        p_vout = p_vout_bank->pp_vout[0];
-
-        switch( i_signal )
-        {
-        case SIGUSR1:                                /* vt has been released */
-            p_vout->b_active = 0;
-            ioctl( p_vout->p_sys->i_tty, VT_RELDISP, 1 );
-            break;
-        case SIGUSR2:                                /* vt has been acquired */
-            p_vout->b_active = 1;
-            ioctl( p_vout->p_sys->i_tty, VT_RELDISP, VT_ACTIVATE );
-            /* handle blanking */
-            vlc_mutex_lock( &p_vout->change_lock );
-            p_vout->i_changes |= VOUT_SIZE_CHANGE;
-            vlc_mutex_unlock( &p_vout->change_lock );
-            break;
-        }
-    }
-
-    vlc_mutex_unlock( &p_vout_bank->lock );
-#endif
-}
-
-/*****************************************************************************
- * TextMode and GfxMode : switch tty to text/graphic mode
- *****************************************************************************
- * These functions toggle the tty mode.
- *****************************************************************************/
-static void TextMode( int i_tty )
-{
-    /* return to text mode */
-    if( -1 == ioctl(i_tty, KDSETMODE, KD_TEXT) )
-    {
-//X        msg_Err( p_vout, "failed ioctl KDSETMODE KD_TEXT" );
-    }
-}
-
-static void GfxMode( int i_tty )
-{
-    /* switch to graphic mode */
-    if( -1 == ioctl(i_tty, KDSETMODE, KD_GRAPHICS) )
-    {
-//X        msg_Err( p_vout, "failed ioctl KDSETMODE KD_GRAPHICS" );
-    }
-}
-