/*****************************************************************************
* var.c: object variables for input thread
*****************************************************************************
* Copyright (C) 2004-2007 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "vlc_common.h"
#include <stdio.h>
#include <stdlib.h>
#include "input_internal.h"
/*****************************************************************************
* Callbacks
*****************************************************************************/
static int StateCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int RateCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int TitleCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int ESCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void * );
typedef struct
{
const char *psz_name;
vlc_callback_t callback;
} vlc_input_callback_t;
static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
#ifdef CALLBACK /* For windows */
# undef CALLBACK /* We don't care of this one here */
#endif
/* List all callbacks added by input */
#define CALLBACK(name,cb) { name, cb }
static const vlc_input_callback_t p_input_callbacks[] =
{
CALLBACK( "state", StateCallback ),
CALLBACK( "rate", RateCallback ),
CALLBACK( "rate-slower", RateCallback ),
CALLBACK( "rate-faster", RateCallback ),
CALLBACK( "position", PositionCallback ),
CALLBACK( "position-offset", PositionCallback ),
CALLBACK( "time", TimeCallback ),
CALLBACK( "time-offset", TimeCallback ),
CALLBACK( "bookmark", BookmarkCallback ),
CALLBACK( "program", ProgramCallback ),
CALLBACK( "title", TitleCallback ),
CALLBACK( "chapter", SeekpointCallback ),
CALLBACK( "audio-delay", EsDelayCallback ),
CALLBACK( "spu-delay", EsDelayCallback ),
CALLBACK( "video-es", ESCallback ),
CALLBACK( "audio-es", ESCallback ),
CALLBACK( "spu-es", ESCallback ),
CALLBACK( NULL, NULL )
};
static const vlc_input_callback_t p_input_navigation_callbacks[] =
{
CALLBACK( "next-title", TitleCallback ),
CALLBACK( "prev-title", TitleCallback ),
CALLBACK( NULL, NULL )
};
static const vlc_input_callback_t p_input_title_callbacks[] =
{
CALLBACK( "next-chapter", SeekpointCallback ),
CALLBACK( "prev-chapter", SeekpointCallback ),
CALLBACK( NULL, NULL )
};
#undef CALLBACK
/*****************************************************************************
* input_ControlVarInit:
* Create all control object variables with their callbacks
*****************************************************************************/
void input_ControlVarInit ( input_thread_t *p_input )
{
vlc_value_t val, text;
/* State */
var_Create( p_input, "state", VLC_VAR_INTEGER );
val.i_int = p_input->i_state;
var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
/* Rate */
var_Create( p_input, "rate", VLC_VAR_INTEGER );
val.i_int = p_input->p->i_rate;
var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
var_Create( p_input, "rate-slower", VLC_VAR_VOID );
var_Create( p_input, "rate-faster", VLC_VAR_VOID );
/* Position */
var_Create( p_input, "position", VLC_VAR_FLOAT );
var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
val.f_float = 0.0;
var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
/* Time */
var_Create( p_input, "time", VLC_VAR_TIME );
var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
val.i_time = 0;
var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
/* Bookmark */
var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
VLC_VAR_ISCOMMAND );
val.psz_string = _("Bookmark");
var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
/* Program */
var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
VLC_VAR_DOINHERIT );
var_Get( p_input, "program", &val );
if( val.i_int <= 0 )
var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
text.psz_string = _("Program");
var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
/* Programs */
var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
text.psz_string = _("Programs");
var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
/* Title */
var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Title");
var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
/* Chapter */
var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Chapter");
var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
/* Navigation The callback is added after */
var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
text.psz_string = _("Navigation");
var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
/* Delay */
var_Create( p_input, "audio-delay", VLC_VAR_TIME );
val.i_time = 0;
var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
var_Create( p_input, "spu-delay", VLC_VAR_TIME );
val.i_time = 0;
var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
p_input->p->pts_adjust.auto_adjust = var_CreateGetBool(
p_input, "auto-adjust-pts-delay" );
/* Video ES */
var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Video Track");
var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
/* Audio ES */
var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Audio Track");
var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
/* Spu ES */
var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
text.psz_string = _("Subtitles Track");
var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
/* Special read only objects variables for intf */
var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "length", VLC_VAR_TIME );
val.i_time = 0;
var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
if( !p_input->b_preparsing )
{
/* Special "intf-change" variable, it allows intf to set up a callback
* to be notified of some changes.
*
* Add rate-change to inform about rate changin
*
* TODO list all changes warn by this callbacks */
var_Create( p_input, "intf-change", VLC_VAR_BOOL );
var_SetBool( p_input, "intf-change", true );
var_Create( p_input, "rate-change", VLC_VAR_BOOL );
var_SetBool( p_input, "rate-change", true );
}
/* Add all callbacks
* XXX we put callback only in non preparsing mode. We need to create the variable
* unless someone want to check all var_Get/var_Change return value ... */
if( !p_input->b_preparsing )
InputAddCallbacks( p_input, p_input_callbacks );
}
/*****************************************************************************
* input_ControlVarStop:
*****************************************************************************/
void input_ControlVarStop( input_thread_t *p_input )
{
InputDelCallbacks( p_input, p_input_callbacks );
if( p_input->p->i_title > 0 )
{
char name[sizeof("title ") + 5 ];
int i;
InputDelCallbacks( p_input, p_input_navigation_callbacks );
InputDelCallbacks( p_input, p_input_title_callbacks );
for( i = 0; i < p_input->p->i_title; i++ )
{
snprintf( name, sizeof(name), "title %2i", i );
var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
}
}
}
/*****************************************************************************
* input_ControlVarNavigation:
* Create all remaining control object variables
*****************************************************************************/
void input_ControlVarNavigation( input_thread_t *p_input )
{
vlc_value_t val, text;
int i;
/* Create more command variables */
if( p_input->p->i_title > 1 )
{
var_Create( p_input, "next-title", VLC_VAR_VOID );
text.psz_string = _("Next title");
var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_input, "next-title", TitleCallback, NULL );
var_Create( p_input, "prev-title", VLC_VAR_VOID );
text.psz_string = _("Previous title");
var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
}
/* Create title and navigation */
val.psz_string = malloc( sizeof("title ") + 5 );
if( !val.psz_string )
return;
for( i = 0; i < p_input->p->i_title; i++ )
{
vlc_value_t val2, text2;
int j;
/* Add Navigation entries */
sprintf( val.psz_string, "title %2i", i );
var_Destroy( p_input, val.psz_string );
var_Create( p_input, val.psz_string,
VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
var_AddCallback( p_input, val.psz_string,
NavigationCallback, (void *)(intptr_t)i );
if( p_input->p->title[i]->psz_name == NULL ||
*p_input->p->title[i]->psz_name == '\0' )
{
if( asprintf( &text.psz_string, _("Title %i"),
i + p_input->p->i_title_offset ) == -1 )
continue;
}
else
{
text.psz_string = strdup( p_input->p->title[i]->psz_name );
}
var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
/* Add title choice */
val2.i_int = i;
var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
free( text.psz_string );
for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
{
val2.i_int = j;
if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
*p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
{
/* Default value */
if( asprintf( &text2.psz_string, _("Chapter %i"),
j + p_input->p->i_seekpoint_offset ) == -1 )
continue;
}
else
{
text2.psz_string =
strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
}
var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
&val2, &text2 );
free( text2.psz_string );
}
}
free( val.psz_string );
}
/*****************************************************************************
* input_ControlVarTitle:
* Create all variables for a title
*****************************************************************************/
void input_ControlVarTitle( input_thread_t *p_input, int i_title )
{
input_title_t *t = p_input->p->title[i_title];
vlc_value_t val, text;
int i;
/* Create/Destroy command variables */
if( t->i_seekpoint <= 1 )
{
var_Destroy( p_input, "next-chapter" );
var_Destroy( p_input, "prev-chapter" );
}
else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
{
var_Create( p_input, "next-chapter", VLC_VAR_VOID );
text.psz_string = _("Next chapter");
var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
text.psz_string = _("Previous chapter");
var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
}
/* Build chapter list */
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
for( i = 0; i < t->i_seekpoint; i++ )
{
val.i_int = i;
if( t->seekpoint[i]->psz_name == NULL ||
*t->seekpoint[i]->psz_name == '\0' )
{
/* Default value */
if( asprintf( &text.psz_string, _("Chapter %i"),
i + p_input->p->i_seekpoint_offset ) == -1 )
continue;
}
else
{
text.psz_string = strdup( t->seekpoint[i]->psz_name );
}
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
free( text.psz_string );
}
}
/*****************************************************************************
* input_ConfigVarInit:
* Create all config object variables
*****************************************************************************/
void input_ConfigVarInit ( input_thread_t *p_input )
{
vlc_value_t val;
/* Create Object Variables for private use only */
if( !p_input->b_preparsing )
{
var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "audio-language",
VLC_VAR_STRING|VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-language",
VLC_VAR_STRING|VLC_VAR_DOINHERIT );
var_Create( p_input, "audio-track-id",
VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-track-id",
VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
VLC_VAR_DOINHERIT );
var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
VLC_VAR_DOINHERIT );
var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_Create( p_input, "input-repeat",
VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "start-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "stop-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "run-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
var_Create( p_input, "input-slave",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "minimize-threads",
VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
var_Create( p_input, "audio-desync",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_input, "cr-average",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Create( p_input, "clock-synchro",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
}
var_Create( p_input, "seekable", VLC_VAR_BOOL );
val.b_bool = true; /* Fixed later*/
var_Change( p_input, "seekable", VLC_VAR_SETVALUE, &val, NULL );
var_Create( p_input, "can-pause", VLC_VAR_BOOL );
val.b_bool = true; /* Fixed later*/
var_Change( p_input, "can-pause", VLC_VAR_SETVALUE, &val, NULL );
var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
var_SetInteger( p_input, "teletext-es", -1 );
/* */
var_Create( p_input, "access-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
/* Meta */
var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
}
/*****************************************************************************
* Callbacks managements:
*****************************************************************************/
static void InputAddCallbacks( input_thread_t *p_input,
const vlc_input_callback_t *p_callbacks )
{
int i;
for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
var_AddCallback( p_input,
p_callbacks[i].psz_name,
p_callbacks[i].callback, NULL );
}
static void InputDelCallbacks( input_thread_t *p_input,
const vlc_input_callback_t *p_callbacks )
{
int i;
for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
var_DelCallback( p_input,
p_callbacks[i].psz_name,
p_callbacks[i].callback, NULL );
}
/*****************************************************************************
* All Callbacks:
*****************************************************************************/
static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
}
static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
/* Problem with this way: the "rate" variable is update after the input thread do the change */
if( !strcmp( psz_cmd, "rate-slower" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
}
else if( !strcmp( psz_cmd, "rate-faster" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
}
else
{
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
}
return VLC_SUCCESS;
}
static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
vlc_value_t val, length;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( !strcmp( psz_cmd, "position-offset" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
if( val.f_float < 0.0 ) val.f_float = 0.0;
if( val.f_float > 1.0 ) val.f_float = 1.0;
var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
}
else
{
val.f_float = newval.f_float;
input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
}
/* Update "position" for better intf behavour */
var_Get( p_input, "length", &length );
if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
{
val.i_time = length.i_time * val.f_float;
var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
}
return VLC_SUCCESS;
}
static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
vlc_value_t val, length;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( !strcmp( psz_cmd, "time-offset" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
if( val.i_time < 0 ) val.i_time = 0;
/* TODO maybe test against i_length ? */
var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
}
else
{
val.i_time = newval.i_time;
input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
}
/* Update "position" for better intf behavour */
var_Get( p_input, "length", &length );
if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
{
val.f_float = (double)val.i_time/(double)length.i_time;
var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
}
return VLC_SUCCESS;
}
static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
return VLC_SUCCESS;
}
static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
vlc_value_t val, count;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( !strcmp( psz_cmd, "next-title" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
val.i_int = var_GetInteger( p_input, "title" ) + 1;
var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
if( val.i_int < count.i_int )
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
}
else if( !strcmp( psz_cmd, "prev-title" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
val.i_int = var_GetInteger( p_input, "title" ) - 1;
if( val.i_int >= 0 )
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
}
else
{
input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
}
return VLC_SUCCESS;
}
static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
vlc_value_t val, count;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( !strcmp( psz_cmd, "next-chapter" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
if( val.i_int < count.i_int )
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
}
else if( !strcmp( psz_cmd, "prev-chapter" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
if( val.i_int >= 0 )
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
}
else
{
input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
}
return VLC_SUCCESS;
}
static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
vlc_value_t val;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
/* Issue a title change */
val.i_int = (intptr_t)p_data;
input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
/* And a chapter change */
input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
return VLC_SUCCESS;
}
static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( newval.i_int < 0 )
{
vlc_value_t v;
/* Hack */
if( !strcmp( psz_cmd, "audio-es" ) )
v.i_int = -AUDIO_ES;
else if( !strcmp( psz_cmd, "video-es" ) )
v.i_int = -VIDEO_ES;
else if( !strcmp( psz_cmd, "spu-es" ) )
v.i_int = -SPU_ES;
else
v.i_int = 0;
if( v.i_int != 0 )
input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
}
else
{
input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
}
return VLC_SUCCESS;
}
static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
if( !strcmp( psz_cmd, "audio-delay" ) )
{
/*Change i_pts_delay to make sure es are decoded in time*/
if (newval.i_int < 0 || oldval.i_int < 0 )
{
p_input->i_pts_delay -= newval.i_int - oldval.i_int;
}
input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
}
else if( !strcmp( psz_cmd, "spu-delay" ) )
input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
return VLC_SUCCESS;
}
static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
return VLC_SUCCESS;
}
