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vlc-gpu
Commit 7236869a authored by Sam Hocevar's avatar Sam Hocevar
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* ./modules/video_output/fb.c: fixed a bug that prevented proper console 

    resetting.
parent beb80953
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Showing with 34 additions and 35 deletions
modules/video_output/fb.c
View file @ 7236869a
......@@ -2,15 +2,15 @@
* fb.c : framebuffer plugin for vlc
*****************************************************************************
* Copyright (C) 2000, 2001 VideoLAN
* $Id: fb.c,v 1.5 2003/03/30 18:14:38 gbazin Exp $
* $Id: fb.c,v 1.6 2003/04/20 21:15:31 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
......@@ -64,7 +64,7 @@ static void GfxMode ( int i_tty );
*****************************************************************************/
#define FB_DEV_VAR "fbdev"
vlc_module_begin();
vlc_module_begin();
add_category_hint( N_("Frame Buffer"), NULL, VLC_FALSE );
add_file( FB_DEV_VAR, "/dev/fb0", NULL, N_("framebuffer device"), NULL, VLC_FALSE );
set_description( _("Linux console framebuffer video output") );
......@@ -95,7 +95,7 @@ struct vout_sys_t
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 */
uint16_t *p_palette; /* original palette */
/* Video information */
int i_width;
......@@ -124,7 +124,7 @@ static int Create( vlc_object_t *p_this )
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
{
return( 1 );
return VLC_ENOMEM;
};
p_vout->pf_init = Init;
......@@ -175,7 +175,7 @@ static int Create( vlc_object_t *p_this )
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys );
return( 1 );
return VLC_EGENERIC;
}
/* Set-up tty according to new signal handler */
......@@ -188,7 +188,7 @@ static int Create( vlc_object_t *p_this )
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys );
return( 1 );
return VLC_EGENERIC;
}
memcpy( &vt_mode, &p_vout->p_sys->vt_mode, sizeof( vt_mode ) );
vt_mode.mode = VT_PROCESS;
......@@ -204,7 +204,7 @@ static int Create( vlc_object_t *p_this )
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys );
return( 1 );
return VLC_EGENERIC;
}
if( OpenDisplay( p_vout ) )
......@@ -215,10 +215,10 @@ static int Create( vlc_object_t *p_this )
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys );
return( 1 );
return VLC_EGENERIC;
}
return( 0 );
return VLC_SUCCESS;
}
/*****************************************************************************
......@@ -248,7 +248,7 @@ static int Init( vout_thread_t *p_vout )
default:
msg_Err( p_vout, "unknown screen depth %i",
p_vout->p_sys->var_info.bits_per_pixel );
return 0;
return VLC_EGENERIC;
}
/* Only useful for p_vout->p_sys->var_info.bits_per_pixel != 8 */
......@@ -285,7 +285,7 @@ static int Init( vout_thread_t *p_vout )
/* Allocate the picture */
if( p_pic == NULL )
{
return 0;
return VLC_EGENERIC;
}
/* We know the chroma, allocate a buffer which will be used
......@@ -317,7 +317,7 @@ static int Init( vout_thread_t *p_vout )
I_OUTPUTPICTURES++;
return 0;
return VLC_SUCCESS;
}
/*****************************************************************************
......@@ -397,7 +397,7 @@ static int Manage( vout_thread_t *p_vout )
if( Init( p_vout ) )
{
msg_Err( p_vout, "cannot reinit framebuffer screen" );
return( 1 );
return VLC_EGENERIC;
}
/* Clear screen */
......@@ -410,7 +410,7 @@ static int Manage( vout_thread_t *p_vout )
#endif
}
return 0;
return VLC_SUCCESS;
}
/*****************************************************************************
......@@ -421,6 +421,7 @@ static int Manage( vout_thread_t *p_vout )
*****************************************************************************/
static void Display( vout_thread_t *p_vout, picture_t *p_pic )
{
static int panned=0;
/* swap the two Y offsets if the drivers supports panning */
if( p_vout->p_sys->b_pan )
{
......@@ -431,8 +432,11 @@ static void Display( vout_thread_t *p_vout, picture_t *p_pic )
* some other app might have played with the framebuffer */
p_vout->p_sys->var_info.xoffset = 0;
if(panned < 0) {
ioctl( p_vout->p_sys->i_fd,
FBIOPAN_DISPLAY, &p_vout->p_sys->var_info );
panned++;
}
}
}
......@@ -460,7 +464,7 @@ static int OpenDisplay( vout_thread_t *p_vout )
if( !(psz_device = config_GetPsz( p_vout, FB_DEV_VAR )) )
{
msg_Err( p_vout, "don't know which fb device to open" );
return( 1 );
return VLC_EGENERIC;
}
p_vout->p_sys->i_fd = open( psz_device, O_RDWR);
......@@ -469,7 +473,7 @@ static int OpenDisplay( vout_thread_t *p_vout )
{
msg_Err( p_vout, "cannot open %s (%s)", psz_device, strerror(errno) );
free( psz_device );
return( 1 );
return VLC_EGENERIC;
}
free( psz_device );
......@@ -479,16 +483,11 @@ static int OpenDisplay( vout_thread_t *p_vout )
{
msg_Err( p_vout, "cannot get fb info (%s)", strerror(errno) );
close( p_vout->p_sys->i_fd );
return( 1 );
return VLC_EGENERIC;
}
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 );
}
memcpy( &p_vout->p_sys->old_info, &p_vout->p_sys->var_info,
sizeof( struct fb_var_screeninfo ) );
/* Set some attributes */
p_vout->p_sys->var_info.activate = FB_ACTIVATE_NXTOPEN;
......@@ -500,7 +499,7 @@ static int OpenDisplay( vout_thread_t *p_vout )
{
msg_Err( p_vout, "cannot set fb info (%s)", strerror(errno) );
close( p_vout->p_sys->i_fd );
return( 1 );
return VLC_EGENERIC;
}
/* Get some informations again, in the definitive configuration */
......@@ -513,10 +512,10 @@ static int OpenDisplay( vout_thread_t *p_vout )
/* Restore fb config */
ioctl( p_vout->p_sys->i_fd,
FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
FBIOPUT_VSCREENINFO, &p_vout->p_sys->old_info );
close( p_vout->p_sys->i_fd );
return( 1 );
return VLC_EGENERIC;
}
/* FIXME: if the image is full-size, it gets cropped on the left
......@@ -570,10 +569,10 @@ static int OpenDisplay( vout_thread_t *p_vout )
/* Restore fb config */
ioctl( p_vout->p_sys->i_fd,
FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
FBIOPUT_VSCREENINFO, &p_vout->p_sys->old_info );
close( p_vout->p_sys->i_fd );
return 1;
return VLC_EGENERIC;
}
p_vout->p_sys->i_page_size = p_vout->p_sys->i_width *
......@@ -595,16 +594,16 @@ static int OpenDisplay( vout_thread_t *p_vout )
/* Restore fb config */
ioctl( p_vout->p_sys->i_fd,
FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
FBIOPUT_VSCREENINFO, &p_vout->p_sys->old_info );
close( p_vout->p_sys->i_fd );
return( 1 );
return VLC_EGENERIC;
}
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 );
return VLC_SUCCESS;
}
/*****************************************************************************
......@@ -625,7 +624,7 @@ static void CloseDisplay( vout_thread_t *p_vout )
/* Restore fb config */
ioctl( p_vout->p_sys->i_fd,
FBIOPUT_VSCREENINFO, &p_vout->p_sys->var_info );
FBIOPUT_VSCREENINFO, &p_vout->p_sys->old_info );
/* Close fb */
close( p_vout->p_sys->i_fd );
......
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