mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-04 09:11:33 +02:00
719 lines
26 KiB
C
719 lines
26 KiB
C
/*****************************************************************************
|
|
* osdmenu.c: osd filter module
|
|
*****************************************************************************
|
|
* Copyright (C) 2004-2007 M2X
|
|
* $Id$
|
|
*
|
|
* Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
|
|
*
|
|
* 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 implid 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
/*****************************************************************************
|
|
* Preamble
|
|
*****************************************************************************/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <vlc/vlc.h>
|
|
#include <vlc_plugin.h>
|
|
#include <vlc_vout.h>
|
|
#include <vlc_filter.h>
|
|
|
|
#include <vlc_osd.h>
|
|
|
|
/*****************************************************************************
|
|
* Module descriptor
|
|
*****************************************************************************/
|
|
|
|
/* FIXME: Future extension make the definition file in XML format. */
|
|
#define OSD_FILE_TEXT N_("Configuration file")
|
|
#define OSD_FILE_LONGTEXT N_( \
|
|
"Configuration file for the OSD Menu." )
|
|
#define OSD_PATH_TEXT N_("Path to OSD menu images")
|
|
#define OSD_PATH_LONGTEXT N_( \
|
|
"Path to the OSD menu images. This will override the path defined in the " \
|
|
"OSD configuration file." )
|
|
|
|
#define POSX_TEXT N_("X coordinate")
|
|
#define POSX_LONGTEXT N_("You can move the OSD menu by left-clicking on it." )
|
|
|
|
#define POSY_TEXT N_("Y coordinate")
|
|
#define POSY_LONGTEXT N_("You can move the OSD menu by left-clicking on it." )
|
|
|
|
#define POS_TEXT N_("Menu position")
|
|
#define POS_LONGTEXT N_( \
|
|
"You can enforce the OSD menu position on the video " \
|
|
"(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
|
|
"also use combinations of these values, eg. 6 = top-right).")
|
|
|
|
#define TIMEOUT_TEXT N_("Menu timeout")
|
|
#define TIMEOUT_LONGTEXT N_( \
|
|
"OSD menu pictures get a default timeout of 15 seconds added to their " \
|
|
"remaining time. This will ensure that they are at least the specified " \
|
|
"time visible.")
|
|
|
|
#define OSD_UPDATE_TEXT N_("Menu update interval" )
|
|
#define OSD_UPDATE_LONGTEXT N_( \
|
|
"The default is to update the OSD menu picture every 200 ms. Shorten the" \
|
|
" update time for environments that experience transmissions errors. " \
|
|
"Be careful with this option as encoding OSD menu pictures is very " \
|
|
"computing intensive. The range is 0 - 1000 ms." )
|
|
|
|
#define OSD_ALPHA_TEXT N_("Alpha transparency value (default 255)")
|
|
#define OSD_ALPHA_LONGTEXT N_( \
|
|
"The transparency of the OSD menu can be changed by giving a value " \
|
|
"between 0 and 255. A lower value specifies more transparency a higher " \
|
|
"means less transparency. The default is being not transparent " \
|
|
"(value 255) the minimum is fully transparent (value 0)." )
|
|
|
|
static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
|
|
static const char *ppsz_pos_descriptions[] =
|
|
{ N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
|
|
N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
|
|
|
|
/* subfilter functions */
|
|
static int CreateFilter ( vlc_object_t * );
|
|
static void DestroyFilter( vlc_object_t * );
|
|
static subpicture_t *Filter( filter_t *, mtime_t );
|
|
|
|
static int OSDMenuUpdateEvent( vlc_object_t *, char const *,
|
|
vlc_value_t, vlc_value_t, void * );
|
|
static int OSDMenuVisibleEvent( vlc_object_t *, char const *,
|
|
vlc_value_t, vlc_value_t, void * );
|
|
static int OSDMenuCallback( vlc_object_t *, char const *,
|
|
vlc_value_t, vlc_value_t, void * );
|
|
|
|
static int MouseEvent( vlc_object_t *, char const *,
|
|
vlc_value_t , vlc_value_t , void * );
|
|
|
|
#define OSD_CFG "osdmenu-"
|
|
|
|
#if defined( WIN32 ) || defined( UNDER_CE )
|
|
#define OSD_DEFAULT_CFG "osdmenu/default.cfg"
|
|
#else
|
|
#define OSD_DEFAULT_CFG "share/osdmenu/default.cfg"
|
|
#endif
|
|
|
|
#define OSD_UPDATE_MIN 0
|
|
#define OSD_UPDATE_DEFAULT 300
|
|
#define OSD_UPDATE_MAX 1000
|
|
|
|
vlc_module_begin();
|
|
add_integer( OSD_CFG "x", -1, NULL, POSX_TEXT, POSX_LONGTEXT, false );
|
|
add_integer( OSD_CFG "y", -1, NULL, POSY_TEXT, POSY_LONGTEXT, false );
|
|
add_integer( OSD_CFG "position", 8, NULL, POS_TEXT, POS_LONGTEXT,
|
|
false );
|
|
change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
|
|
add_string( OSD_CFG "file", OSD_DEFAULT_CFG, NULL, OSD_FILE_TEXT,
|
|
OSD_FILE_LONGTEXT, false );
|
|
add_string( OSD_CFG "file-path", NULL, NULL, OSD_PATH_TEXT,
|
|
OSD_PATH_LONGTEXT, false );
|
|
add_integer( OSD_CFG "timeout", 15, NULL, TIMEOUT_TEXT,
|
|
TIMEOUT_LONGTEXT, false );
|
|
add_integer_with_range( OSD_CFG "update", OSD_UPDATE_DEFAULT,
|
|
OSD_UPDATE_MIN, OSD_UPDATE_MAX, NULL, OSD_UPDATE_TEXT,
|
|
OSD_UPDATE_LONGTEXT, true );
|
|
add_integer_with_range( OSD_CFG "alpha", 255, 0, 255, NULL,
|
|
OSD_ALPHA_TEXT, OSD_ALPHA_LONGTEXT, true );
|
|
|
|
set_capability( "sub filter", 100 );
|
|
set_description( _("On Screen Display menu") );
|
|
set_shortname( _("OSD menu") );
|
|
add_shortcut( "osdmenu" );
|
|
|
|
set_category( CAT_VIDEO );
|
|
set_subcategory( SUBCAT_VIDEO_SUBPIC );
|
|
|
|
set_callbacks( CreateFilter, DestroyFilter );
|
|
vlc_module_end();
|
|
|
|
/*****************************************************************************
|
|
* Sub filter code
|
|
*****************************************************************************/
|
|
|
|
/*****************************************************************************
|
|
* Local prototypes
|
|
*****************************************************************************/
|
|
struct filter_sys_t
|
|
{
|
|
int i_position; /* relative positioning of SPU images */
|
|
int i_x; /* absolute positioning of SPU images */
|
|
int i_y; /* absolute positioning of SPU images */
|
|
mtime_t i_last_date; /* last mdate SPU object has been sent to SPU subsytem */
|
|
mtime_t i_timeout; /* duration SPU object is valid on the video output in seconds */
|
|
|
|
bool b_absolute; /* do we use absolute positioning or relative? */
|
|
bool b_update; /* Update OSD Menu by sending SPU objects */
|
|
bool b_visible; /* OSD Menu is visible */
|
|
mtime_t i_update; /* Update the OSD menu every n ms */
|
|
mtime_t i_end_date; /* End data of display OSD menu */
|
|
int i_alpha; /* alpha transparency value */
|
|
|
|
char *psz_file; /* OSD Menu configuration file */
|
|
char *psz_path; /* Path to OSD Menu pictures */
|
|
osd_menu_t *p_menu; /* pointer to OSD Menu object */
|
|
|
|
/* menu interaction */
|
|
vout_thread_t *p_vout;
|
|
bool b_clicked;
|
|
uint32_t i_mouse_x;
|
|
uint32_t i_mouse_y;
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* CreateFilter: Create the filter and open the definition file
|
|
*****************************************************************************/
|
|
static int CreateFilter ( vlc_object_t *p_this )
|
|
{
|
|
filter_t *p_filter = (filter_t *)p_this;
|
|
filter_sys_t *p_sys = NULL;
|
|
|
|
p_filter->p_sys = p_sys = (filter_sys_t *) malloc( sizeof(filter_sys_t) );
|
|
if( !p_filter->p_sys )
|
|
{
|
|
msg_Err( p_filter, "out of memory" );
|
|
return VLC_ENOMEM;
|
|
}
|
|
memset( p_sys, 0, sizeof(filter_sys_t) );
|
|
|
|
/* Populating struct */
|
|
p_sys->psz_path = var_CreateGetString( p_this, OSD_CFG "file-path" );
|
|
p_sys->psz_file = var_CreateGetString( p_this, OSD_CFG "file" );
|
|
if( (p_sys->psz_file == NULL) ||
|
|
(*p_sys->psz_file == '\0') )
|
|
{
|
|
msg_Err( p_filter, "unable to get filename" );
|
|
goto error;
|
|
}
|
|
|
|
p_sys->i_x = var_CreateGetIntegerCommand( p_this, OSD_CFG "x" );
|
|
p_sys->i_y = var_CreateGetIntegerCommand( p_this, OSD_CFG "y" );
|
|
p_sys->i_position = var_CreateGetIntegerCommand( p_this, OSD_CFG "position" );
|
|
p_sys->i_alpha = var_CreateGetIntegerCommand( p_this, OSD_CFG "alpha" );
|
|
|
|
/* in micro seconds - divide by 2 to match user expectations */
|
|
p_sys->i_timeout = var_CreateGetIntegerCommand( p_this, OSD_CFG "timeout" );
|
|
p_sys->i_timeout = (mtime_t)(p_sys->i_timeout * 1000000) >> 2;
|
|
p_sys->i_update = var_CreateGetIntegerCommand( p_this, OSD_CFG "update" );
|
|
p_sys->i_update = (mtime_t)(p_sys->i_update * 1000); /* in micro seconds */
|
|
|
|
var_AddCallback( p_filter, OSD_CFG "position", OSDMenuCallback, p_sys );
|
|
var_AddCallback( p_filter, OSD_CFG "timeout", OSDMenuCallback, p_sys );
|
|
var_AddCallback( p_filter, OSD_CFG "update", OSDMenuCallback, p_sys );
|
|
var_AddCallback( p_filter, OSD_CFG "alpha", OSDMenuCallback, p_sys );
|
|
|
|
/* Load the osd menu subsystem */
|
|
p_sys->p_menu = osd_MenuCreate( p_this, p_sys->psz_file );
|
|
if( p_sys->p_menu == NULL )
|
|
goto error;
|
|
|
|
p_sys->p_menu->i_position = p_sys->i_position;
|
|
|
|
/* Check if menu position was overridden */
|
|
p_sys->b_absolute = true;
|
|
if( (p_sys->i_x < 0) || (p_sys->i_y < 0) )
|
|
{
|
|
p_sys->b_absolute = false;
|
|
p_sys->p_menu->i_x = 0;
|
|
p_sys->p_menu->i_y = 0;
|
|
}
|
|
else if( (p_sys->i_x >= 0) || (p_sys->i_y >= 0) )
|
|
{
|
|
p_sys->p_menu->i_x = p_sys->i_x;
|
|
p_sys->p_menu->i_y = p_sys->i_y;
|
|
}
|
|
else if( (p_sys->p_menu->i_x < 0) ||
|
|
(p_sys->p_menu->i_y < 0) )
|
|
{
|
|
p_sys->b_absolute = false;
|
|
p_sys->p_menu->i_x = 0;
|
|
p_sys->p_menu->i_y = 0;
|
|
}
|
|
|
|
/* Set up p_filter */
|
|
p_sys->i_last_date = mdate();
|
|
|
|
/* Keep track of OSD Events */
|
|
p_sys->b_update = false;
|
|
p_sys->b_visible = false;
|
|
p_sys->b_clicked = false;
|
|
|
|
/* Listen to osd menu core updates/visible settings. */
|
|
var_AddCallback( p_sys->p_menu, "osd-menu-update",
|
|
OSDMenuUpdateEvent, p_filter );
|
|
var_AddCallback( p_sys->p_menu, "osd-menu-visible",
|
|
OSDMenuVisibleEvent, p_filter );
|
|
|
|
/* Attach subpicture filter callback */
|
|
p_filter->pf_sub_filter = Filter;
|
|
|
|
p_sys->p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT, FIND_ANYWHERE );
|
|
if( p_sys->p_vout )
|
|
{
|
|
var_AddCallback( p_sys->p_vout, "mouse-x",
|
|
MouseEvent, p_sys );
|
|
var_AddCallback( p_sys->p_vout, "mouse-y",
|
|
MouseEvent, p_sys );
|
|
var_AddCallback( p_sys->p_vout, "mouse-clicked",
|
|
MouseEvent, p_sys );
|
|
}
|
|
|
|
es_format_Init( &p_filter->fmt_out, SPU_ES, VLC_FOURCC( 's','p','u',' ' ) );
|
|
p_filter->fmt_out.i_priority = 0;
|
|
|
|
return VLC_SUCCESS;
|
|
|
|
error:
|
|
msg_Err( p_filter, "osdmenu filter discarded" );
|
|
|
|
osd_MenuDelete( p_this, p_sys->p_menu );
|
|
p_sys->p_menu = NULL;
|
|
free( p_sys->psz_file );
|
|
free( p_sys );
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* DestroyFilter: Make a clean exit of this plugin
|
|
*****************************************************************************/
|
|
static void DestroyFilter( vlc_object_t *p_this )
|
|
{
|
|
filter_t *p_filter = (filter_t*)p_this;
|
|
filter_sys_t *p_sys = p_filter->p_sys;
|
|
|
|
var_DelCallback( p_filter, OSD_CFG "position", OSDMenuCallback, p_sys );
|
|
var_DelCallback( p_filter, OSD_CFG "timeout", OSDMenuCallback, p_sys );
|
|
var_DelCallback( p_filter, OSD_CFG "update", OSDMenuCallback, p_sys );
|
|
var_DelCallback( p_filter, OSD_CFG "alpha", OSDMenuCallback, p_sys );
|
|
|
|
var_DelCallback( p_sys->p_menu, "osd-menu-update",
|
|
OSDMenuUpdateEvent, p_filter );
|
|
var_DelCallback( p_sys->p_menu, "osd-menu-visible",
|
|
OSDMenuVisibleEvent, p_filter );
|
|
|
|
if( p_sys->p_vout )
|
|
{
|
|
var_DelCallback( p_sys->p_vout, "mouse-x",
|
|
MouseEvent, p_sys );
|
|
var_DelCallback( p_sys->p_vout, "mouse-y",
|
|
MouseEvent, p_sys );
|
|
var_DelCallback( p_sys->p_vout, "mouse-clicked",
|
|
MouseEvent, p_sys );
|
|
|
|
vlc_object_release( p_sys->p_vout );
|
|
p_sys->p_vout = NULL;
|
|
}
|
|
|
|
var_Destroy( p_this, OSD_CFG "file-path" );
|
|
var_Destroy( p_this, OSD_CFG "file" );
|
|
var_Destroy( p_this, OSD_CFG "x" );
|
|
var_Destroy( p_this, OSD_CFG "y" );
|
|
var_Destroy( p_this, OSD_CFG "position" );
|
|
var_Destroy( p_this, OSD_CFG "timeout" );
|
|
var_Destroy( p_this, OSD_CFG "update" );
|
|
var_Destroy( p_this, OSD_CFG "alpha" );
|
|
|
|
osd_MenuDelete( p_filter, p_sys->p_menu );
|
|
|
|
free( p_sys->psz_file );
|
|
free( p_sys );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* OSDMenuEvent: callback for OSD Menu events
|
|
*****************************************************************************/
|
|
static int OSDMenuVisibleEvent( vlc_object_t *p_this, char const *psz_var,
|
|
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
|
{
|
|
VLC_UNUSED(p_this); VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
|
|
VLC_UNUSED(newval);
|
|
filter_t *p_filter = (filter_t *) p_data;
|
|
|
|
p_filter->p_sys->b_visible = true;
|
|
p_filter->p_sys->b_update = true;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static int OSDMenuUpdateEvent( vlc_object_t *p_this, char const *psz_var,
|
|
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
|
{
|
|
VLC_UNUSED(p_this); VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
|
|
VLC_UNUSED(newval);
|
|
filter_t *p_filter = (filter_t *) p_data;
|
|
filter_sys_t *p_sys = p_filter->p_sys;
|
|
|
|
p_sys->b_update = p_sys->b_visible ? true : false;
|
|
p_sys->i_end_date = (mtime_t) 0;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
/*****************************************************************************
|
|
* create_text_region : compose a text region SPU
|
|
*****************************************************************************/
|
|
static subpicture_region_t *create_text_region( filter_t *p_filter, subpicture_t *p_spu,
|
|
int i_width, int i_height, const char *psz_text )
|
|
{
|
|
subpicture_region_t *p_region;
|
|
video_format_t fmt;
|
|
|
|
/* Create new SPU region */
|
|
memset( &fmt, 0, sizeof(video_format_t) );
|
|
fmt.i_chroma = VLC_FOURCC( 'T','E','X','T' );
|
|
fmt.i_aspect = VOUT_ASPECT_FACTOR;
|
|
fmt.i_sar_num = fmt.i_sar_den = 1;
|
|
fmt.i_width = fmt.i_visible_width = i_width;
|
|
fmt.i_height = fmt.i_visible_height = i_height;
|
|
fmt.i_x_offset = fmt.i_y_offset = 0;
|
|
p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
|
|
if( !p_region )
|
|
{
|
|
msg_Err( p_filter, "cannot allocate another SPU region" );
|
|
return NULL;
|
|
}
|
|
p_region->psz_text = strdup( psz_text );
|
|
p_region->i_x = 0;
|
|
p_region->i_y = 40;
|
|
#if 0
|
|
msg_Dbg( p_filter, "SPU text region position (%d,%d) (%d,%d) [%s]",
|
|
p_region->i_x, p_region->i_y,
|
|
p_region->fmt.i_width, p_region->fmt.i_height, p_region->psz_text );
|
|
#endif
|
|
return p_region;
|
|
}
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
* create_picture_region : compose a picture region SPU
|
|
*****************************************************************************/
|
|
static subpicture_region_t *create_picture_region( filter_t *p_filter, subpicture_t *p_spu,
|
|
int i_width, int i_height, picture_t *p_pic )
|
|
{
|
|
subpicture_region_t *p_region = NULL;
|
|
video_format_t fmt;
|
|
|
|
if( !p_spu ) return NULL;
|
|
|
|
/* Create new SPU region */
|
|
memset( &fmt, 0, sizeof(video_format_t) );
|
|
fmt.i_chroma = (p_pic == NULL) ? VLC_FOURCC('Y','U','V','P') : VLC_FOURCC('Y','U','V','A');
|
|
fmt.i_aspect = VOUT_ASPECT_FACTOR;
|
|
fmt.i_sar_num = fmt.i_sar_den = 1;
|
|
fmt.i_width = fmt.i_visible_width = i_width;
|
|
fmt.i_height = fmt.i_visible_height = i_height;
|
|
fmt.i_x_offset = fmt.i_y_offset = 0;
|
|
|
|
p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
|
|
if( !p_region )
|
|
{
|
|
msg_Err( p_filter, "cannot allocate SPU region" );
|
|
p_filter->pf_sub_buffer_del( p_filter, p_spu );
|
|
return NULL;
|
|
}
|
|
if( !p_pic && ( fmt.i_chroma == VLC_FOURCC('Y','U','V','P') ) )
|
|
{
|
|
p_region->fmt.p_palette->i_entries = 0;
|
|
p_region->fmt.i_width = p_region->fmt.i_visible_width = 0;
|
|
p_region->fmt.i_height = p_region->fmt.i_visible_height = 0;
|
|
}
|
|
if( p_pic )
|
|
vout_CopyPicture( p_filter, &p_region->picture, p_pic );
|
|
|
|
p_region->i_x = 0;
|
|
p_region->i_y = 0;
|
|
p_region->i_align = p_filter->p_sys->i_position;
|
|
p_region->i_alpha = p_filter->p_sys->i_alpha;
|
|
#if 0
|
|
msg_Dbg( p_filter, "SPU picture region position (%d,%d) (%d,%d) [%p]",
|
|
p_region->i_x, p_region->i_y,
|
|
p_region->fmt.i_width, p_region->fmt.i_height, p_pic );
|
|
#endif
|
|
return p_region;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Filter: the whole thing
|
|
****************************************************************************
|
|
* This function outputs subpictures at regular time intervals.
|
|
****************************************************************************/
|
|
static subpicture_t *Filter( filter_t *p_filter, mtime_t i_date )
|
|
{
|
|
filter_sys_t *p_sys = p_filter->p_sys;
|
|
subpicture_t *p_spu = NULL;
|
|
subpicture_region_t *p_region = NULL;
|
|
|
|
if( !p_sys->b_update || (p_sys->i_update <= 0) )
|
|
return NULL;
|
|
|
|
/* Am I too early?
|
|
*/
|
|
if( ( ( p_sys->i_last_date + p_sys->i_update ) > i_date ) &&
|
|
( p_sys->i_end_date > 0 ) )
|
|
return NULL; /* we are too early, so wait */
|
|
|
|
/* Allocate the subpicture internal data. */
|
|
p_spu = p_filter->pf_sub_buffer_new( p_filter );
|
|
if( !p_spu ) return NULL;
|
|
|
|
p_spu->b_ephemer = true;
|
|
p_spu->b_fade = true;
|
|
if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
|
|
p_spu->b_absolute = true;
|
|
else
|
|
p_spu->b_absolute = p_sys->b_absolute;
|
|
p_spu->i_flags = p_sys->i_position;
|
|
|
|
/* Determine the duration of the subpicture */
|
|
if( p_sys->i_end_date > 0 )
|
|
{
|
|
/* Display the subpicture again. */
|
|
p_spu->i_stop = p_sys->i_end_date - i_date;
|
|
if( ( i_date + p_sys->i_update ) >= p_sys->i_end_date )
|
|
p_sys->b_update = false;
|
|
}
|
|
else
|
|
{
|
|
/* There is a new OSD picture to display */
|
|
p_spu->i_stop = i_date + p_sys->i_timeout;
|
|
p_sys->i_end_date = p_spu->i_stop;
|
|
}
|
|
|
|
p_sys->i_last_date = i_date;
|
|
p_spu->i_start = p_sys->i_last_date = i_date;
|
|
|
|
/* Send an empty subpicture to clear the display
|
|
* when OSD menu should be hidden and menu picture is not allocated.
|
|
*/
|
|
if( !p_filter->p_sys->p_menu->p_state->p_pic ||
|
|
( p_filter->p_sys->b_visible == false ) )
|
|
{
|
|
/* Create new spu regions and allocate an empty picture in it. */
|
|
p_region = create_picture_region( p_filter, p_spu,
|
|
p_filter->p_sys->p_menu->p_state->i_width,
|
|
p_filter->p_sys->p_menu->p_state->i_height,
|
|
NULL );
|
|
|
|
/* proper positioning of OSD menu image */
|
|
p_spu->i_x = p_filter->p_sys->p_menu->p_state->i_x;
|
|
p_spu->i_y = p_filter->p_sys->p_menu->p_state->i_y;
|
|
p_spu->p_region = p_region;
|
|
p_spu->i_alpha = 0xFF; /* Picture is completely non transparent. */
|
|
return p_spu;
|
|
}
|
|
|
|
if( p_sys->p_vout && p_sys->b_clicked )
|
|
{
|
|
p_sys->b_clicked = false;
|
|
osd_MenuActivate( p_filter );
|
|
}
|
|
/* Create new spu regions
|
|
*/
|
|
p_region = create_picture_region( p_filter, p_spu,
|
|
p_filter->p_sys->p_menu->p_state->i_width,
|
|
p_filter->p_sys->p_menu->p_state->i_height,
|
|
p_filter->p_sys->p_menu->p_state->p_pic );
|
|
|
|
if( !p_region )
|
|
{
|
|
p_filter->pf_sub_buffer_del( p_filter, p_spu );
|
|
return NULL;
|
|
}
|
|
|
|
p_spu->i_width = p_region->fmt.i_visible_width;
|
|
p_spu->i_height = p_region->fmt.i_visible_height;
|
|
p_spu->i_alpha = p_filter->p_sys->i_alpha;
|
|
|
|
/* proper positioning of OSD menu image */
|
|
if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
|
|
{
|
|
p_spu->i_x = p_filter->p_sys->p_menu->p_button->i_x;
|
|
p_spu->i_y = p_filter->p_sys->p_menu->p_button->i_y;
|
|
}
|
|
else
|
|
{
|
|
p_spu->i_x = p_filter->p_sys->p_menu->p_state->i_x;
|
|
p_spu->i_y = p_filter->p_sys->p_menu->p_state->i_y;
|
|
}
|
|
|
|
if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
|
|
{
|
|
subpicture_region_t *p_region_list = NULL;
|
|
subpicture_region_t *p_region_tail = NULL;
|
|
osd_menu_t *p_osd = p_filter->p_sys->p_menu;
|
|
osd_button_t *p_button = p_osd->p_button;
|
|
|
|
/* Construct the entire OSD from individual images */
|
|
while( p_button != NULL )
|
|
{
|
|
osd_button_t *p_tmp = NULL;
|
|
subpicture_region_t *p_new = NULL;
|
|
|
|
p_new = create_picture_region( p_filter, p_spu,
|
|
p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
|
|
p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
|
|
p_button->p_current_state->p_pic );
|
|
if( !p_new )
|
|
{
|
|
/* Cleanup when bailing out */
|
|
subpicture_region_t *p_tmp = NULL;
|
|
while( p_region_list )
|
|
{
|
|
p_tmp = p_region_list->p_next;
|
|
p_spu->pf_destroy_region( VLC_OBJECT(p_filter), p_region_list );
|
|
};
|
|
p_spu->pf_destroy_region( VLC_OBJECT(p_filter), p_region );
|
|
p_filter->pf_sub_buffer_del( p_filter, p_spu );
|
|
return NULL;
|
|
}
|
|
|
|
p_spu->i_width += p_new->fmt.i_visible_width;
|
|
p_spu->i_height += p_new->fmt.i_visible_height;
|
|
|
|
if( !p_region_list )
|
|
{
|
|
p_region_list = p_new;
|
|
p_region_tail = p_new;
|
|
}
|
|
else
|
|
{
|
|
p_new->i_x = p_region_tail->fmt.i_visible_width;
|
|
p_new->i_y = p_button->i_y;
|
|
p_region_tail->p_next = p_new;
|
|
p_region_tail = p_new;
|
|
}
|
|
p_tmp = p_button->p_next;
|
|
p_button = p_tmp;
|
|
};
|
|
p_region->p_next = p_region_list;
|
|
}
|
|
#if 0
|
|
p_region->p_next = create_text_region( p_filter, p_spu,
|
|
p_filter->p_sys->p_menu->p_state->i_width, p_filter->p_sys->p_menu->p_state->i_height,
|
|
p_filter->p_sys->p_menu->p_state->p_visible->psz_action );
|
|
#endif
|
|
p_spu->p_region = p_region;
|
|
return p_spu;
|
|
}
|
|
|
|
static int OSDMenuCallback( vlc_object_t *p_this, char const *psz_var,
|
|
vlc_value_t oldval, vlc_value_t newval,
|
|
void *p_data )
|
|
{
|
|
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
|
|
filter_sys_t *p_sys = (filter_sys_t *) p_data;
|
|
|
|
if( !p_sys )
|
|
return VLC_SUCCESS;
|
|
|
|
if( !strncmp( psz_var, OSD_CFG"position", 16) )
|
|
{
|
|
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
|
|
unsigned int i;
|
|
for( i=0; i < ARRAY_SIZE(pi_pos_values); i++ )
|
|
{
|
|
if( newval.i_int == pi_pos_values[i] )
|
|
{
|
|
p_sys->i_position = newval.i_int % 11;
|
|
break;
|
|
}
|
|
}
|
|
#undef ARRAY_SIZE
|
|
}
|
|
else if( !strncmp( psz_var, OSD_CFG"x", 9) ||
|
|
!strncmp( psz_var, OSD_CFG"y", 9))
|
|
{
|
|
p_sys->b_absolute = true;
|
|
if( (p_sys->i_x < 0) || (p_sys->i_y < 0) )
|
|
{
|
|
p_sys->b_absolute = false;
|
|
p_sys->p_menu->i_x = 0;
|
|
p_sys->p_menu->i_y = 0;
|
|
}
|
|
else if( (p_sys->i_x >= 0) || (p_sys->i_y >= 0) )
|
|
{
|
|
p_sys->p_menu->i_x = p_sys->i_x;
|
|
p_sys->p_menu->i_y = p_sys->i_y;
|
|
}
|
|
}
|
|
else if( !strncmp( psz_var, OSD_CFG"update", 14) )
|
|
p_sys->i_update = (mtime_t)(newval.i_int * 1000);
|
|
else if( !strncmp( psz_var, OSD_CFG"timeout", 15) )
|
|
p_sys->i_update = newval.i_int % 1000;
|
|
else if( !strncmp( psz_var, OSD_CFG"alpha", 13) )
|
|
p_sys->i_alpha = newval.i_int % 256;
|
|
|
|
p_sys->b_update = p_sys->b_visible ? true : false;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* MouseEvent: callback for mouse events
|
|
*****************************************************************************/
|
|
static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
|
|
vlc_value_t oldval, vlc_value_t newval, void *p_data )
|
|
{
|
|
VLC_UNUSED(oldval); VLC_UNUSED(newval);
|
|
filter_sys_t *p_sys = (filter_sys_t *)p_data;
|
|
vout_thread_t *p_vout = (vout_thread_t*)p_sys->p_vout;
|
|
int i_x, i_y;
|
|
int i_v;
|
|
|
|
#define MOUSE_DOWN 1
|
|
#define MOUSE_CLICKED 2
|
|
#define MOUSE_MOVE_X 4
|
|
#define MOUSE_MOVE_Y 8
|
|
#define MOUSE_MOVE 12
|
|
uint8_t mouse= 0;
|
|
|
|
int v_h = p_vout->output.i_height;
|
|
int v_w = p_vout->output.i_width;
|
|
|
|
if( psz_var[6] == 'x' ) mouse |= MOUSE_MOVE_X;
|
|
if( psz_var[6] == 'y' ) mouse |= MOUSE_MOVE_Y;
|
|
if( psz_var[6] == 'c' ) mouse |= MOUSE_CLICKED;
|
|
|
|
i_v = var_GetInteger( p_sys->p_vout, "mouse-button-down" );
|
|
if( i_v & 0x1 ) mouse |= MOUSE_DOWN;
|
|
i_y = var_GetInteger( p_sys->p_vout, "mouse-y" );
|
|
i_x = var_GetInteger( p_sys->p_vout, "mouse-x" );
|
|
|
|
if( i_y < 0 || i_x < 0 || i_y >= v_h || i_x >= v_w )
|
|
return VLC_SUCCESS;
|
|
|
|
if( mouse & MOUSE_CLICKED )
|
|
{
|
|
int i_scale_width, i_scale_height;
|
|
osd_button_t *p_button = NULL;
|
|
|
|
i_scale_width = p_vout->fmt_out.i_visible_width * 1000 /
|
|
p_vout->fmt_in.i_visible_width;
|
|
i_scale_height = p_vout->fmt_out.i_visible_height * 1000 /
|
|
p_vout->fmt_in.i_visible_height;
|
|
|
|
p_button = osd_ButtonFind( p_this, i_x, i_y, v_h, v_w,
|
|
i_scale_width, i_scale_height );
|
|
if( p_button )
|
|
{
|
|
osd_ButtonSelect( p_this, p_button );
|
|
p_sys->b_update = p_sys->b_visible ? true : false;
|
|
p_sys->b_clicked = true;
|
|
msg_Dbg( p_this, "mouse clicked %s (%d,%d)\n", p_button->psz_name, i_x, i_y );
|
|
}
|
|
}
|
|
return VLC_SUCCESS;
|
|
}
|