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Commit 57a434b1 authored by Jean-Paul Saman's avatar Jean-Paul Saman
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Support for non-RGB framebuffers: 

- Add option to force chroma.
- Add option to force aspect ratio.
- Add option to disable tty handling for systems where framebuffer and console are on different terminals.
- Fix memory leaks.
parent e2da2cb0
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Showing with 214 additions and 93 deletions
modules/video_output/fb.c
View file @ 57a434b1
...@@ -5,6 +5,7 @@ ...@@ -5,6 +5,7 @@
* $Id$ * $Id$
* *
* Authors: Samuel Hocevar <sam@zoy.org> * Authors: Samuel Hocevar <sam@zoy.org>
* Jean-Paul Saman
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
...@@ -66,12 +67,30 @@ static void GfxMode ( int i_tty ); ...@@ -66,12 +67,30 @@ static void GfxMode ( int i_tty );
#define DEVICE_LONGTEXT N_( \ #define DEVICE_LONGTEXT N_( \
"Framebuffer device to use for rendering (usually /dev/fb0).") "Framebuffer device to use for rendering (usually /dev/fb0).")
#define TTY_TEXT N_("Run fb on current tty.")
#define TTY_LONGTEXT N_( \
"Run framebuffer on current TTY device (default enabled). " \
"(disable tty handling with caution)" );
#define CHROMA_TEXT N_("Chroma used.")
#define CHROMA_LONGTEXT N_( \
"Force use of a specific chroma for output. Default is I420." )
#define ASPECT_RATIO_TEXT N_("Video aspect ratio")
#define ASPECT_RATIO_LONGTEXT N_( \
"Aspect ratio of the video image (4:3, 16:9). Default is square pixels." )
vlc_module_begin(); vlc_module_begin();
set_shortname( "Framebuffer" ); set_shortname( "Framebuffer" );
set_category( CAT_VIDEO ); set_category( CAT_VIDEO );
set_subcategory( SUBCAT_VIDEO_VOUT ); set_subcategory( SUBCAT_VIDEO_VOUT );
add_file( FB_DEV_VAR, "/dev/fb0", NULL, DEVICE_TEXT, DEVICE_LONGTEXT, add_file( FB_DEV_VAR, "/dev/fb0", NULL, DEVICE_TEXT, DEVICE_LONGTEXT,
VLC_FALSE ); VLC_FALSE );
add_bool( "fb-tty", 1, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE );
add_string( "fb-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT,
VLC_TRUE );
add_string( "fb-aspect-ratio", NULL, NULL, ASPECT_RATIO_TEXT,
ASPECT_RATIO_LONGTEXT, VLC_TRUE );
set_description( _("GNU/Linux console framebuffer video output") ); set_description( _("GNU/Linux console framebuffer video output") );
set_capability( "video output", 30 ); set_capability( "video output", 30 );
set_callbacks( Create, Destroy ); set_callbacks( Create, Destroy );
...@@ -87,6 +106,7 @@ struct vout_sys_t ...@@ -87,6 +106,7 @@ struct vout_sys_t
{ {
/* System information */ /* System information */
int i_tty; /* tty device handle */ int i_tty; /* tty device handle */
vlc_bool_t b_tty;
struct termios old_termios; struct termios old_termios;
/* Original configuration information */ /* Original configuration information */
...@@ -105,7 +125,9 @@ struct vout_sys_t ...@@ -105,7 +125,9 @@ struct vout_sys_t
/* Video information */ /* Video information */
int i_width; int i_width;
int i_height; int i_height;
int i_aspect;
int i_bytes_per_pixel; int i_bytes_per_pixel;
vlc_fourcc_t i_chroma;
/* Video memory */ /* Video memory */
byte_t * p_video; /* base adress */ byte_t * p_video; /* base adress */
...@@ -120,17 +142,21 @@ struct vout_sys_t ...@@ -120,17 +142,21 @@ struct vout_sys_t
static int Create( vlc_object_t *p_this ) static int Create( vlc_object_t *p_this )
{ {
vout_thread_t *p_vout = (vout_thread_t *)p_this; vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys;
char *psz_chroma;
char *psz_aspect;
struct sigaction sig_tty; /* sigaction for tty change */ struct sigaction sig_tty; /* sigaction for tty change */
struct vt_mode vt_mode; /* vt current mode */ struct vt_mode vt_mode; /* vt current mode */
struct termios new_termios; struct termios new_termios;
/* Allocate instance and initialize some members */ /* Allocate instance and initialize some members */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) ); p_vout->p_sys = p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL ) if( p_vout->p_sys == NULL )
{ {
msg_Err( p_vout, "out of memory" );
return VLC_ENOMEM; return VLC_ENOMEM;
}; };
memset( p_sys, 0, sizeof(vout_sys_t) );
p_vout->pf_init = Init; p_vout->pf_init = Init;
p_vout->pf_end = End; p_vout->pf_end = End;
...@@ -139,86 +165,147 @@ static int Create( vlc_object_t *p_this ) ...@@ -139,86 +165,147 @@ static int Create( vlc_object_t *p_this )
p_vout->pf_display = Display; p_vout->pf_display = Display;
/* Set tty and fb devices */ /* Set tty and fb devices */
p_vout->p_sys->i_tty = 0; /* 0 == /dev/tty0 == current console */ p_sys->i_tty = 0; /* 0 == /dev/tty0 == current console */
p_sys->b_tty = var_CreateGetBool( p_vout, "fb-tty" );
GfxMode( p_vout->p_sys->i_tty ); #ifndef WIN32
#if defined(HAVE_ISATTY)
/* Set keyboard settings */ /* Check that stdin is a TTY */
if (tcgetattr(0, &p_vout->p_sys->old_termios) == -1) if( !p_sys->b_tty && !isatty( 0 ) )
{ {
msg_Err( p_vout, "tcgetattr failed" ); msg_Warn( p_vout, "fd 0 is not a TTY" );
return VLC_EGENERIC;
} }
else
if (tcgetattr(0, &new_termios) == -1)
{ {
msg_Err( p_vout, "tcgetattr failed" ); msg_Warn( p_vout, "disabling tty handling, use with caution because "
"there is no way to return to the tty." );
} }
#endif
#endif
/* new_termios.c_lflag &= ~ (ICANON | ISIG); psz_chroma = var_CreateGetNonEmptyString( p_vout, "fb-chroma" );
new_termios.c_lflag |= (ECHO | ECHOCTL); */ if( psz_chroma )
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" ); if( strlen( psz_chroma ) == 4 )
{
p_sys->i_chroma = VLC_FOURCC( psz_chroma[0],
psz_chroma[1],
psz_chroma[2],
psz_chroma[3] );
msg_Dbg( p_vout, "forcing chroma '%s'", psz_chroma );
}
else
{
msg_Warn( p_vout, "invalid chroma (%s), using defaults.",
psz_chroma );
}
free( psz_chroma );
psz_chroma = NULL;
} }
ioctl( p_vout->p_sys->i_tty, VT_RELDISP, VT_ACKACQ ); p_sys->i_aspect = -1;
psz_aspect = var_CreateGetNonEmptyString( p_vout, "fb-aspect-ratio" );
/* Set-up tty signal handler to be aware of tty changes */ if( psz_aspect )
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) ); char *psz_parser = strchr( psz_aspect, ':' );
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
/* Set-up tty according to new signal handler */ if( psz_parser )
if( -1 == ioctl( p_vout->p_sys->i_tty, {
VT_GETMODE, &p_vout->p_sys->vt_mode ) ) *psz_parser++ = '\0';
{ p_sys->i_aspect = ( atoi( psz_aspect )
msg_Err( p_vout, "cannot get terminal mode (%s)", strerror(errno) ); * VOUT_ASPECT_FACTOR ) / atoi( psz_parser );
sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL ); }
sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL ); msg_Dbg( p_vout, "using aspect ratio %d:%d",
tcsetattr(0, 0, &p_vout->p_sys->old_termios); atoi( psz_aspect ), atoi( psz_parser ) );
TextMode( p_vout->p_sys->i_tty );
free( p_vout->p_sys ); free( psz_aspect );
return VLC_EGENERIC; psz_aspect = NULL;
} }
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 ) ) /* tty handling */
if( p_sys->b_tty )
{ {
msg_Err( p_vout, "cannot set terminal mode (%s)", strerror(errno) ); GfxMode( p_sys->i_tty );
sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL ); /* Set keyboard settings */
tcsetattr(0, 0, &p_vout->p_sys->old_termios); if( tcgetattr(0, &p_vout->p_sys->old_termios) == -1 )
TextMode( p_vout->p_sys->i_tty ); {
free( p_vout->p_sys ); msg_Err( p_vout, "tcgetattr failed" );
return VLC_EGENERIC; }
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_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_sys->i_tty );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
/* Set-up tty according to new signal handler */
if( -1 == ioctl( 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_sys->i_tty );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
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_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_sys->i_tty );
free( p_vout->p_sys );
return VLC_EGENERIC;
}
} }
if( OpenDisplay( p_vout ) ) if( OpenDisplay( p_vout ) )
{ {
ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode ); if( p_sys->b_tty )
sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL ); {
sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL ); ioctl( p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode );
tcsetattr(0, 0, &p_vout->p_sys->old_termios); sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
TextMode( p_vout->p_sys->i_tty ); sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
tcsetattr(0, 0, &p_vout->p_sys->old_termios);
TextMode( p_sys->i_tty );
}
free( p_vout->p_sys ); free( p_vout->p_sys );
return VLC_EGENERIC; return VLC_EGENERIC;
} }
...@@ -231,15 +318,18 @@ static int Create( vlc_object_t *p_this ) ...@@ -231,15 +318,18 @@ static int Create( vlc_object_t *p_this )
*****************************************************************************/ *****************************************************************************/
static int Init( vout_thread_t *p_vout ) static int Init( vout_thread_t *p_vout )
{ {
vout_sys_t *p_sys = p_vout->p_sys;
int i_index; int i_index;
picture_t *p_pic; picture_t *p_pic;
I_OUTPUTPICTURES = 0; I_OUTPUTPICTURES = 0;
/* Initialize the output structure: RGB with square pixels, whatever if( p_sys->i_chroma == 0 )
* the input format is, since it's the only format we know */
switch( p_vout->p_sys->var_info.bits_per_pixel )
{ {
/* Initialize the output structure: RGB with square pixels, whatever
* the input format is, since it's the only format we know */
switch( p_sys->var_info.bits_per_pixel )
{
case 8: /* FIXME: set the palette */ case 8: /* FIXME: set the palette */
p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break; p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
case 15: case 15:
...@@ -254,25 +344,40 @@ static int Init( vout_thread_t *p_vout ) ...@@ -254,25 +344,40 @@ static int Init( vout_thread_t *p_vout )
msg_Err( p_vout, "unknown screen depth %i", msg_Err( p_vout, "unknown screen depth %i",
p_vout->p_sys->var_info.bits_per_pixel ); p_vout->p_sys->var_info.bits_per_pixel );
return VLC_EGENERIC; return VLC_EGENERIC;
} }
/* Only useful for p_vout->p_sys->var_info.bits_per_pixel != 8 */ if( 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_rmask = ( (1 << p_sys->var_info.red.length) - 1 )
p_vout->output.i_gmask = ( (1 << p_vout->p_sys->var_info.green.length) - 1 ) << p_sys->var_info.red.offset;
<< p_vout->p_sys->var_info.green.offset; p_vout->output.i_gmask = ( (1 << p_sys->var_info.green.length) - 1 )
p_vout->output.i_bmask = ( (1 << p_vout->p_sys->var_info.blue.length) - 1 ) << p_sys->var_info.green.offset;
<< p_vout->p_sys->var_info.blue.offset; p_vout->output.i_bmask = ( (1 << p_sys->var_info.blue.length) - 1 )
<< p_sys->var_info.blue.offset;
}
}
else
{
p_vout->output.i_chroma = p_sys->i_chroma;
}
p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
p_vout->output.i_width = p_vout->p_sys->i_width; p_vout->output.i_width = p_sys->i_width;
p_vout->output.i_height = p_vout->p_sys->i_height; p_vout->output.i_height = p_sys->i_height;
/* Assume we have square pixels */ /* Assume we have square pixels */
p_vout->output.i_aspect = (p_vout->p_sys->i_width if( p_sys->i_aspect < 0 )
* VOUT_ASPECT_FACTOR) / p_vout->p_sys->i_height; {
p_vout->output.i_aspect = ( p_sys->i_width
* VOUT_ASPECT_FACTOR ) / p_sys->i_height;
}
else p_vout->output.i_aspect = p_sys->i_aspect;
p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
p_vout->fmt_out.i_aspect = p_vout->output.i_aspect;
/* Clear the screen */ /* Clear the screen */
memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size ); memset( p_sys->p_video, 0, p_sys->i_page_size );
/* Try to initialize 1 direct buffer */ /* Try to initialize 1 direct buffer */
p_pic = NULL; p_pic = NULL;
...@@ -346,18 +451,21 @@ static void Destroy( vlc_object_t *p_this ) ...@@ -346,18 +451,21 @@ static void Destroy( vlc_object_t *p_this )
CloseDisplay( p_vout ); CloseDisplay( p_vout );
/* Reset the terminal */ if( p_vout->p_sys->b_tty )
ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode ); {
/* Reset the terminal */
ioctl( p_vout->p_sys->i_tty, VT_SETMODE, &p_vout->p_sys->vt_mode );
/* Remove signal handlers */ /* Remove signal handlers */
sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL ); sigaction( SIGUSR1, &p_vout->p_sys->sig_usr1, NULL );
sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL ); sigaction( SIGUSR2, &p_vout->p_sys->sig_usr2, NULL );
/* Reset the keyboard state */ /* Reset the keyboard state */
tcsetattr( 0, 0, &p_vout->p_sys->old_termios ); tcsetattr( 0, 0, &p_vout->p_sys->old_termios );
/* Return to text mode */ /* Return to text mode */
TextMode( p_vout->p_sys->i_tty ); TextMode( p_vout->p_sys->i_tty );
}
/* Destroy structure */ /* Destroy structure */
free( p_vout->p_sys ); free( p_vout->p_sys );
...@@ -475,7 +583,6 @@ static int OpenDisplay( vout_thread_t *p_vout ) ...@@ -475,7 +583,6 @@ static int OpenDisplay( vout_thread_t *p_vout )
} }
p_vout->p_sys->i_fd = open( psz_device, O_RDWR); p_vout->p_sys->i_fd = open( psz_device, O_RDWR);
if( p_vout->p_sys->i_fd == -1 ) if( p_vout->p_sys->i_fd == -1 )
{ {
msg_Err( p_vout, "cannot open %s (%s)", psz_device, strerror(errno) ); msg_Err( p_vout, "cannot open %s (%s)", psz_device, strerror(errno) );
...@@ -483,6 +590,7 @@ static int OpenDisplay( vout_thread_t *p_vout ) ...@@ -483,6 +590,7 @@ static int OpenDisplay( vout_thread_t *p_vout )
return VLC_EGENERIC; return VLC_EGENERIC;
} }
free( psz_device ); free( psz_device );
psz_device = NULL;
/* Get framebuffer device information */ /* Get framebuffer device information */
if( ioctl( p_vout->p_sys->i_fd, if( ioctl( p_vout->p_sys->i_fd,
...@@ -544,6 +652,17 @@ static int OpenDisplay( vout_thread_t *p_vout ) ...@@ -544,6 +652,17 @@ static int OpenDisplay( vout_thread_t *p_vout )
{ {
case 8: case 8:
p_vout->p_sys->p_palette = malloc( 8 * 256 * sizeof( uint16_t ) ); p_vout->p_sys->p_palette = malloc( 8 * 256 * sizeof( uint16_t ) );
if( !p_vout->p_sys->p_palette )
{
msg_Err( p_vout, "out of memory" );
/* Restore fb config */
ioctl( p_vout->p_sys->i_fd,
FBIOPUT_VSCREENINFO, &p_vout->p_sys->old_info );
close( p_vout->p_sys->i_fd );
return VLC_ENOMEM;
}
p_vout->p_sys->fb_cmap.start = 0; p_vout->p_sys->fb_cmap.start = 0;
p_vout->p_sys->fb_cmap.len = 256; 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.red = p_vout->p_sys->p_palette;
...@@ -597,6 +716,7 @@ static int OpenDisplay( vout_thread_t *p_vout ) ...@@ -597,6 +716,7 @@ static int OpenDisplay( vout_thread_t *p_vout )
if( p_vout->p_sys->var_info.bits_per_pixel == 8 ) if( p_vout->p_sys->var_info.bits_per_pixel == 8 )
{ {
free( p_vout->p_sys->p_palette ); free( p_vout->p_sys->p_palette );
p_vout->p_sys->p_palette = NULL;
} }
/* Restore fb config */ /* Restore fb config */
...@@ -627,6 +747,7 @@ static void CloseDisplay( vout_thread_t *p_vout ) ...@@ -627,6 +747,7 @@ static void CloseDisplay( vout_thread_t *p_vout )
ioctl( p_vout->p_sys->i_fd, ioctl( p_vout->p_sys->i_fd,
FBIOPUTCMAP, &p_vout->p_sys->fb_cmap ); FBIOPUTCMAP, &p_vout->p_sys->fb_cmap );
free( p_vout->p_sys->p_palette ); free( p_vout->p_sys->p_palette );
p_vout->p_sys->p_palette = NULL;
} }
/* Restore fb config */ /* Restore fb config */
...@@ -659,11 +780,11 @@ static void SwitchDisplay(int i_signal) ...@@ -659,11 +780,11 @@ static void SwitchDisplay(int i_signal)
{ {
case SIGUSR1: /* vt has been released */ case SIGUSR1: /* vt has been released */
p_vout->b_active = 0; p_vout->b_active = 0;
ioctl( p_vout->p_sys->i_tty, VT_RELDISP, 1 ); ioctl( p_sys->i_tty, VT_RELDISP, 1 );
break; break;
case SIGUSR2: /* vt has been acquired */ case SIGUSR2: /* vt has been acquired */
p_vout->b_active = 1; p_vout->b_active = 1;
ioctl( p_vout->p_sys->i_tty, VT_RELDISP, VT_ACTIVATE ); ioctl( p_sys->i_tty, VT_RELDISP, VT_ACTIVATE );
/* handle blanking */ /* handle blanking */
vlc_mutex_lock( &p_vout->change_lock ); vlc_mutex_lock( &p_vout->change_lock );
p_vout->i_changes |= VOUT_SIZE_CHANGE; p_vout->i_changes |= VOUT_SIZE_CHANGE;
......
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