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Commit 35e8bb43 authored by Vincent Seguin's avatar Vincent Seguin
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Resize sous X11, gestion du screen saver. 

Nettoyage de config.h
Nettoyage de vout et intf
parent 023206d0
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.cvsignore
View file @ 35e8bb43
.*
*.ts
core
dep
gmon.out
......
Makefile
View file @ 35e8bb43
......@@ -209,10 +209,6 @@ misc_obj = misc/mtime.o \
misc/rsc_files.o \
misc/netutils.o
ifeq ($(VIDEO),X11)
misc_obj+= misc/xutils.o
endif
ifeq ($(ARCH),MMX)
ASM_OBJ = video_decoder_ref/idctmmx.o \
video_output/yuv_mmx.o
......
include/config.h
View file @ 35e8bb43
......@@ -16,7 +16,6 @@
* + variable names should end with '_VAR'
* + environment variable default value should end with '_DEFAULT'
* + values having a special meaning with '_VAL'
* + complete environment strings with '_ENV'
*
*/
......@@ -24,26 +23,29 @@
* Program information
*******************************************************************************/
/* Program options */
/* Program options - this part will produce a copyright message with compilation
* options informations, based on some definines set in the Makefile - do not
* edit */
#if defined(VIDEO_X11)
#define VIDEO_OPTIONS "X11"
#define VIDEO_OPTIONS "X11"
#elif defined(VIDEO_FB)
#define VIDEO_OPTIONS "Framebuffer"
#define VIDEO_OPTIONS "Framebuffer"
#elif defined(VIDEO_GGI)
#define VIDEO_OPTIONS "GGI"
#define VIDEO_OPTIONS "GGI"
#else
#define VIDEO_OPTIONS ""
#define VIDEO_OPTIONS ""
#endif
#if defined(HAVE_MMX)
#define ARCH_OPTIONS "MMX"
#define ARCH_OPTIONS "MMX"
#else
#define ARCH_OPTIONS ""
#define ARCH_OPTIONS ""
#endif
#define PROGRAM_OPTIONS VIDEO_OPTIONS " " ARCH_OPTIONS
#define PROGRAM_OPTIONS VIDEO_OPTIONS " " ARCH_OPTIONS
/* Program version and copyright message */
#define PROGRAM_VERSION "1.0-dev"
#define COPYRIGHT_MESSAGE "VideoLAN Client v" PROGRAM_VERSION " (" __DATE__ ") - " PROGRAM_OPTIONS " - (c)1999-2000 VideoLAN\n"
#define PROGRAM_VERSION "DR 2.1"
#define COPYRIGHT_MESSAGE "VideoLAN Client v" PROGRAM_VERSION " (" __DATE__ ") - " \
PROGRAM_OPTIONS " - (c)1999 VideoLAN"
/*******************************************************************************
* General compilation options
......@@ -59,7 +61,8 @@
* and might cause problems with some very weird streams. */
//#define MPEG2_COMPLIANT
/* Define for profiling support */
/* Define for profiling and statistics support - such informations, like FPS
* or pictures count won't be available if it not set */
#define STATS
/* Define for unthreaded version of the program - ?? not yet implemented */
......@@ -72,11 +75,8 @@
/* General debugging support */
#define DEBUG
/* Extended debugging support - in this mode, debugging messages will have their
* date and context printed */
#define DEBUG_CONTEXT
/* Modules specific debugging */
/* Modules specific debugging - this will produce a lot of output, but can be
* usefull to track a bug */
#define DEBUG_INTF
#define DEBUG_INPUT
#define DEBUG_AUDIO
......@@ -85,39 +85,49 @@
/* Debugging log file - if defined, a file can be used to store all messages. If
* DEBUG_LOG_ONLY is defined, debug messages will only be printed to the log and
* will not appear on the screen */
#define DEBUG_LOG "vlc-debug.log"
#define DEBUG_LOG_ONLY
#define DEBUG_LOG "vlc-debug.log"
#define DEBUG_LOG_ONLY
/*******************************************************************************
* Common settings
* General configuration
*******************************************************************************/
/* Automagically spawn input, audio and video threads ? */
// ?? used ?
#define AUTO_SPAWN
/* Startup script */
#define INTF_INIT_SCRIPT_VAR "vlc_init"
#define INTF_INIT_SCRIPT_DEFAULT "vlc.init"
/* ?? */
#define THREAD_SLEEP 100000
/* When creating or destroying threads in blocking mode, delay to poll thread
* status */
#define THREAD_SLEEP 10000
/*
* X11/XLib settings
* Decoders FIFO configuration
*/
/* Default font used when a wished font could not be loaded - note that this
* font should be universal, else the program will exit when it can't find
* a font */
#define X11_DEFAULT_FONT "fixed"
/* Size of the FIFO. FIFO_SIZE+1 must be a multiple of 2 */
#define FIFO_SIZE 1023
/*******************************************************************************
* Interface configuration
*******************************************************************************/
/* Environment variable used to store startup script name and default value */
#define INTF_INIT_SCRIPT_VAR "vlc_init"
#define INTF_INIT_SCRIPT_DEFAULT "vlc.init"
/* Base delay in micro second for interface sleeps */
#define INTF_IDLE_SLEEP 100000
/*
* Decoders FIFO configuration
* X11 settings
*/
/* Size of the FIFO. FIFO_SIZE+1 must be a multiple of 2 */
#define FIFO_SIZE 1023
/* Title of the X11 window */
#define VOUT_TITLE "VideoLAN Client"
/* Environment variable used in place of DISPLAY if available */
#define ENV_VLC_DISPLAY "vlc_DISPLAY"
/*******************************************************************************
* Input thread configuration
......@@ -218,9 +228,6 @@
* Default settings for video output threads
*/
/* Title of the window */
#define VOUT_TITLE "VideoLAN Client"
/* Default dimensions for display window - these dimensions are the standard
* width and height for broadcasted MPEG-2 */
#define VOUT_WIDTH 544
......@@ -234,9 +241,6 @@
#define VOUT_GRAYSCALE_VAR "vlc_grayscale"
#define VOUT_GRAYSCALE_DEFAULT 0
/* Number of pictures required to computes the FPS rate */
#define VOUT_FPS_SAMPLES 5
/*
* Time settings
*/
......@@ -254,6 +258,12 @@
/* ?? this constant will probably evolve to a calculated value */
#define VOUT_DISPLAY_DELAY 100000
/* Delay (in microseconds) between increments in idle levels */
#define VOUT_IDLE_DELAY 5000000
/* Number of pictures required to computes the FPS rate */
#define VOUT_FPS_SAMPLES 5
/*
* Framebuffer settings
*/
......@@ -271,8 +281,8 @@
/* Font maximum and minimum characters - characters outside this range are not
* printed - maximum range is 1-256 */
#define VOUT_MIN_CHAR 1
#define VOUT_MAX_CHAR 128
#define VOUT_MIN_CHAR 1
#define VOUT_MAX_CHAR 128
/*******************************************************************************
* Video parser configuration
......@@ -310,66 +320,7 @@
#define GDEC_IDLE_SLEEP 100000
/*******************************************************************************
* Interface (main) thread configuration
*******************************************************************************/
/*
* Interface configuration
*/
/* Base delay in micro second for interface sleeps ?? */
#define INTF_IDLE_SLEEP 100000
/* Maximal number of arguments on a command line, including the function name */
#define INTF_MAX_ARGS 20
/* Maximal size of a command line in a script */
#define INTF_MAX_CMD_SIZE 240
/*
* X11 interface properties
*/
#define INTF_APP_CLASS "vlc"
#define INTF_APP_NAME "vlc"
/*
* X11 console properties
*/
/* Title of the X11 console interface window */
#define INTF_XCONSOLE_TITLE "VideoLAN Client: console"
/* Welcome message: this message is always displayed when a new console is
* openned */
#define INTF_XCONSOLE_WELCOME_MSG COPYRIGHT_MESSAGE "try `help' to have a list of available commands"
/* Background pixmap - if not defined, no pixmap is used */
#define INTF_XCONSOLE_BACKGROUND_PIXMAP "Resources/background.xpm"
/* Default X11 console interface window geometry. It should at least give a
* default size */
#define INTF_XCONSOLE_GEOMETRY "400x100"
/* Font used in console. If first font is not found, the fallback font is
* used. Therefore, the fallback font should be a universal one. */
#define INTF_XCONSOLE_FONT "-*-helvetica-medium-r-normal-*-18-*-*-*-*-*-iso8859-1"
/* Number of memorized lines in X11 console window text zone */
#define INTF_CONSOLE_MAX_TEXT 100
/* Maximal number of commands which can be saved in history list */
#define INTF_CONSOLE_MAX_HISTORY 20
/* Maximum width of a line in an X11 console window. If a larger line is
* printed, it will be wrapped. */
#define INTF_XCONSOLE_MAX_LINE_WIDTH 120
#define ENV_VLC_DISPLAY "vlc_DISPLAY"
#define INTF_MAIN_WIDTH 600
#define INTF_MAIN_HEIGHT 600
/*******************************************************************************
* Interface messages functions
* Messages and console interfaces configuration
*******************************************************************************/
/* Maximal size of the message queue - in case of overflow, all messages in the
......@@ -384,7 +335,19 @@
/* Format of the header for debug messages. The arguments following this header
* are the file (char *), the function (char *) and the line (int) in which the
* message function was called */
#define INTF_MSG_DBG_FORMAT "## %s:%s(),%i: "
#define INTF_MSG_DBG_FORMAT "## %s:%s(),%i: "
/* Maximal number of arguments on a command line, including the function name */
#define INTF_MAX_ARGS 20
/* Maximal size of a command line in a script */
#define INTF_MAX_CMD_SIZE 240
/* Number of memorized lines in console window text zone */
#define INTF_CONSOLE_MAX_TEXT 100
/* Maximal number of commands which can be saved in history list */
#define INTF_CONSOLE_MAX_HISTORY 20
/*******************************************************************************
* Network and VLAN management
......
include/video_output.h
View file @ 35e8bb43
......@@ -35,15 +35,17 @@ typedef struct vout_thread_s
float f_x_ratio; /* horizontal display ratio */
float f_y_ratio; /* vertical display ratio */
/* New size for resizeable windows - they may be ignored or handled by
* vout_SysManage */
int i_new_width; /* new width */
int i_new_height; /* new height */
#ifdef STATS
/* Statistics */
/* Statistics - these numbers are not supposed to be accurate */
count_t c_loops; /* number of loops */
count_t c_idle_loops; /* number of idle loops */
count_t c_pictures; /* number of pictures added to heap */
/* FPS */
mtime_t fps_sample[ VOUT_FPS_SAMPLES ]; /* samples dates */
int i_fps_index; /* index in samples */
count_t c_fps_samples; /* picture counts */
mtime_t fps_sample[ VOUT_FPS_SAMPLES ]; /* FPS samples dates */
#endif
#ifdef DEBUG_VIDEO
......@@ -55,7 +57,6 @@ typedef struct vout_thread_s
p_vout_sys_t p_sys; /* system output method */
/* Video heap */
int i_pictures; /* current heap size */
picture_t p_picture[VOUT_MAX_PICTURES]; /* pictures */
/* YUV translation tables, for 15,16 and 24/32 bpp displays. 16 bits and 32
......
include/vlc.h
View file @ 35e8bb43
......@@ -49,7 +49,6 @@
#include "vlc_thread.h"
#include "netutils.h"
#include "debug.h"
#include "xutils.h"
#include "intf_msg.h"
/* Input */
......
include/xutils.h deleted 100644 → 0
View file @ 023206d0
/*******************************************************************************
* xutils.h: X11 utilities
* (c)1999 VideoLAN
*******************************************************************************
* This library includes many usefull functions to perform simple operations
* using Xlib.
*******************************************************************************
* Required headers:
* <X11/Xlib.h>
*******************************************************************************/
/*******************************************************************************
* Prototypes
*******************************************************************************/
int XTryLoadFont( Display *p_display, char *psz_font, XFontStruct **p_font );
void XEnableScreenSaver( Display *p_display );
void XDisableScreenSaver( Display *p_display );
src/interface/main.c
View file @ 35e8bb43
......@@ -116,7 +116,7 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
intf_MsgDestroy();
return(errno);
}
intf_MsgImm( COPYRIGHT_MESSAGE ); /* print welcome message */
intf_MsgImm( COPYRIGHT_MESSAGE "\n" ); /* print welcome message */
/*
* Initialize shared resources and libraries
......
src/misc/mtime.c
View file @ 35e8bb43
......@@ -41,10 +41,6 @@ char *mstrtime( char *psz_buffer, mtime_t date )
******************************************************************************
* Uses the gettimeofday() function when possible (1 MHz resolution) or the
* ftime() function (1 kHz resolution).
******************************************************************************
* to-do list: ??
* implement the function when gettimeofday is not available
* this function should be decalred as inline
******************************************************************************/
mtime_t mdate( void )
{
......@@ -63,11 +59,6 @@ mtime_t mdate( void )
* This function uses select() and an system date function to wake up at a
* precise date. It should be used for process synchronization. If current date
* is posterior to wished date, the function returns immediately.
******************************************************************************
* to-do list:
* implement the function when gettimeofday is not available
* optimize delay calculation
* ?? declare as inline
******************************************************************************/
void mwait( mtime_t date )
{
......
src/misc/xutils.c deleted 100644 → 0
View file @ 023206d0
/*******************************************************************************
* xutils.c: X11 utilities
* (c)1998 VideoLAN
*******************************************************************************
* This library includes many usefull functions to perform simple operations
* using Xlib.
*******************************************************************************/
/*******************************************************************************
* Preamble
*******************************************************************************/
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/extensions/XShm.h>
#include "config.h"
#include "common.h"
#include "mtime.h"
#include "intf_msg.h"
#include "xutils.h"
/*******************************************************************************
* XTryLoadFont: try to load a font and a fallback font
*******************************************************************************
* This function try to load a font, and, on failure, a default fallback font
* (usually 'fixed'). This function returns 0 on success, >0 if it failed but
* the default font
*******************************************************************************/
int XTryLoadFont( Display *p_display, char *psz_font, XFontStruct **p_font )
{
*p_font = XLoadQueryFont( p_display, psz_font );
if( *p_font ) /* success */
{
return( 0 );
}
intf_DbgMsg("X11 error: can't load font `%s', using `%s' instead\n", p_font, X11_DEFAULT_FONT );
*p_font = XLoadQueryFont( p_display, X11_DEFAULT_FONT );
if( *p_font ) /* success */
{
return( 1 );
}
/* Fatal error */
intf_ErrMsg("X11 error: can't load fallback font `%s'\n", X11_DEFAULT_FONT );
return( -1 );
}
/*******************************************************************************
* XEnableScreenSaver: enable screen saver
*******************************************************************************
* This function enable the screen saver on a display after it had been
* disabled by XDisableScreenSaver. Both functions use a counter mechanism to
* know wether the screen saver can be activated or not: if n successive calls
* are made to XDisableScreenSaver, n successive calls to XEnableScreenSaver
* will be required before the screen saver could effectively be activated.
*******************************************************************************/
void XEnableScreenSaver( Display *p_display )
{
/* ?? */
}
/*******************************************************************************
* XDisableScreenSaver: disable screen saver
*******************************************************************************
* See XEnableScreenSaver
*******************************************************************************/
void XDisableScreenSaver( Display *p_display )
{
/* ?? */
}
src/video_output/video_ggi.c
View file @ 35e8bb43
......@@ -34,7 +34,7 @@ typedef struct vout_sys_s
/* Buffers informations */
int i_buffer_index; /* buffer index */
ggi_directbuffer * pp_buffer[2]; /* buffers */
ggi_directbuffer * p_buffer[2]; /* buffers */
boolean_t b_must_acquire; /* must be acquired before writing */
/* Characters size */
......@@ -87,7 +87,7 @@ int vout_SysInit( vout_thread_t *p_vout )
p_vout->p_sys->i_buffer_index = 0;
if( p_vout->p_sys->b_must_acquire )
{
ggiResourceAcquire( p_vout->p_sys->pp_buffer[ 0 ]->resource, GGI_ACTYPE_WRITE );
ggiResourceAcquire( p_vout->p_sys->p_buffer[ 0 ]->resource, GGI_ACTYPE_WRITE );
}
return( 0 );
......@@ -103,7 +103,7 @@ void vout_SysEnd( vout_thread_t *p_vout )
/* Release buffer */
if( p_vout->p_sys->b_must_acquire )
{
ggiResourceRelease( p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->resource );
ggiResourceRelease( p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->resource );
}
}
......@@ -144,21 +144,21 @@ void vout_SysDisplay( vout_thread_t *p_vout )
/* Change display frame */
if( p_vout->p_sys->b_must_acquire )
{
ggiResourceRelease( p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->resource );
ggiResourceRelease( p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->resource );
}
ggiFlush( p_vout->p_sys->p_display ); // ??
ggiSetDisplayFrame( p_vout->p_sys->p_display,
p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->frame );
p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->frame );
/* Swap buffers and change write frame */
p_vout->p_sys->i_buffer_index = ++p_vout->p_sys->i_buffer_index & 1;
if( p_vout->p_sys->b_must_acquire )
{
ggiResourceAcquire( p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->resource,
ggiResourceAcquire( p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->resource,
GGI_ACTYPE_WRITE );
}
ggiSetWriteFrame( p_vout->p_sys->p_display,
p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->frame );
p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->frame );
}
/*******************************************************************************
......@@ -168,7 +168,7 @@ void vout_SysDisplay( vout_thread_t *p_vout )
*******************************************************************************/
byte_t * vout_SysGetPicture( vout_thread_t *p_vout )
{
return( p_vout->p_sys->pp_buffer[ p_vout->p_sys->i_buffer_index ]->write );
return( p_vout->p_sys->p_buffer[ p_vout->p_sys->i_buffer_index ]->write );
}
/*******************************************************************************
......@@ -265,9 +265,9 @@ static int GGIOpenDisplay( vout_thread_t *p_vout )
for( i_index = 0; i_index < 2; i_index++ )
{
/* Get buffer address */
p_vout->p_sys->pp_buffer[ i_index ] =
p_vout->p_sys->p_buffer[ i_index ] =
ggiDBGetBuffer( p_vout->p_sys->p_display, i_index );
if( p_vout->p_sys->pp_buffer[ i_index ] == NULL )
if( p_vout->p_sys->p_buffer[ i_index ] == NULL )
{
intf_ErrMsg("error: double buffering is not possible\n");
ggiClose( p_vout->p_sys->p_display );
......@@ -276,11 +276,11 @@ static int GGIOpenDisplay( vout_thread_t *p_vout )
}
/* Check buffer properties */
if( ! (p_vout->p_sys->pp_buffer[ i_index ]->type & GGI_DB_SIMPLE_PLB) ||
(p_vout->p_sys->pp_buffer[ i_index ]->page_size != 0) ||
(p_vout->p_sys->pp_buffer[ i_index ]->write == NULL ) ||
(p_vout->p_sys->pp_buffer[ i_index ]->noaccess != 0) ||
(p_vout->p_sys->pp_buffer[ i_index ]->align != 0) )
if( ! (p_vout->p_sys->p_buffer[ i_index ]->type & GGI_DB_SIMPLE_PLB) ||
(p_vout->p_sys->p_buffer[ i_index ]->page_size != 0) ||
(p_vout->p_sys->p_buffer[ i_index ]->write == NULL ) ||
(p_vout->p_sys->p_buffer[ i_index ]->noaccess != 0) ||
(p_vout->p_sys->p_buffer[ i_index ]->align != 0) )
{
intf_ErrMsg("error: incorrect video memory type\n");
ggiClose( p_vout->p_sys->p_display );
......@@ -289,7 +289,7 @@ static int GGIOpenDisplay( vout_thread_t *p_vout )
}
/* Check if buffer needs to be acquired before write */
if( ggiResourceMustAcquire( p_vout->p_sys->pp_buffer[ i_index ]->resource ) )
if( ggiResourceMustAcquire( p_vout->p_sys->p_buffer[ i_index ]->resource ) )
{
p_vout->p_sys->b_must_acquire = 1;
}
......@@ -328,7 +328,7 @@ static int GGIOpenDisplay( vout_thread_t *p_vout )
/* Set thread information */
p_vout->i_width = mode.visible.x;
p_vout->i_height = mode.visible.y;
p_vout->i_bytes_per_line = p_vout->p_sys->pp_buffer[ 0 ]->buffer.plb.stride;
p_vout->i_bytes_per_line = p_vout->p_sys->p_buffer[ 0 ]->buffer.plb.stride;
switch( mode.graphtype )
{
case GT_15BIT:
......
src/video_output/video_output.c
View file @ 35e8bb43
......@@ -16,7 +16,7 @@
#include <string.h>
#ifdef VIDEO_X11
#include <X11/Xlib.h>
#include <X11/Xlib.h> /* for video_sys.h in X11 mode */
#endif
#include "common.h"
......@@ -34,7 +34,7 @@
*******************************************************************************/
/* CLIP_BYTE: return value if between 0 and 255, else return nearest boundary
* (0 or 255) */
* (0 or 255), used to build translations tables */
#define CLIP_BYTE( i_val ) ( (i_val < 0) ? 0 : ((i_val > 255) ? 255 : i_val) )
/* YUV_GRAYSCALE: parametric macro for YUV grayscale transformation.
......@@ -148,6 +148,7 @@ static void RenderYUVGrayPicture ( vout_thread_t *p_vout, picture_t *p_pi
static void RenderYUV16Picture ( vout_thread_t *p_vout, picture_t *p_pic );
static void RenderYUV32Picture ( vout_thread_t *p_vout, picture_t *p_pic );
static void RenderInfo ( vout_thread_t *p_vout );
static int RenderIdle ( vout_thread_t *p_vout, int i_level );
/*******************************************************************************
* vout_CreateThread: creates a new video output thread
......@@ -221,7 +222,7 @@ vout_thread_t * vout_CreateThread (
#ifdef STATS
p_vout->c_loops = 0;
p_vout->c_idle_loops = 0;
p_vout->c_pictures = 0;
p_vout->c_fps_samples = 0;
#endif
/* Create thread and set locks */
......@@ -297,23 +298,17 @@ void vout_DisplayPicture( vout_thread_t *p_vout, picture_t *p_pic )
char psz_date[MSTRTIME_MAX_SIZE]; /* buffer for date string */
#endif
#ifdef DEBUG_VIDEO
#ifdef DEBUG
/* Check if picture status is valid */
if( p_pic->i_status != RESERVED_PICTURE )
{
intf_DbgMsg("error: picture %d has invalid status %d\n",
p_pic, p_pic->i_status );
intf_DbgMsg("error: picture %d has invalid status %d\n", p_pic, p_pic->i_status );
}
#endif
/* Remove reservation flag */
p_pic->i_status = READY_PICTURE;
#ifdef STATS
/* Update stats */
p_vout->c_pictures++;
#endif
#ifdef DEBUG_VIDEO
/* Send picture informations */
intf_DbgMsg("picture %p: type=%d, %dx%d, date=%s\n", p_pic, p_pic->i_type,
......@@ -457,12 +452,11 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
*******************************************************************************/
void vout_DestroyPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
#ifdef DEBUG_VIDEO
#ifdef DEBUG
/* Check if picture status is valid */
if( p_pic->i_status != RESERVED_PICTURE )
{
intf_DbgMsg("error: picture %d has invalid status %d\n",
p_pic, p_pic->i_status );
intf_DbgMsg("error: picture %d has invalid status %d\n", p_pic, p_pic->i_status );
}
#endif
......@@ -483,12 +477,11 @@ void vout_LinkPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
vlc_mutex_lock( &p_vout->lock );
p_pic->i_refcount++;
vlc_mutex_unlock( &p_vout->lock );
#ifdef DEBUG_VIDEO
intf_DbgMsg("picture %p\n", p_pic);
#endif