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Commit 1171979d authored by Gildas Bazin's avatar Gildas Bazin
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* ALL: experimental code for stream (dvd) navigation through object variables.
parent cfcd2ca2
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Showing with 356 additions and 70 deletions
include/input_ext-plugins.h
View file @ 1171979d
......@@ -3,7 +3,7 @@
* but exported to plug-ins
*****************************************************************************
* Copyright (C) 1999-2002 VideoLAN
* $Id: input_ext-plugins.h,v 1.40 2003/03/04 13:21:19 massiot Exp $
* $Id: input_ext-plugins.h,v 1.41 2003/03/11 23:56:53 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -44,7 +44,7 @@ VLC_EXPORT( pgrm_descriptor_t *, input_FindProgram,( input_thread_t *, uint16_t
VLC_EXPORT( pgrm_descriptor_t *, input_AddProgram, ( input_thread_t *, uint16_t, size_t ) );
VLC_EXPORT( void, input_DelProgram,( input_thread_t *, pgrm_descriptor_t * ) );
VLC_EXPORT( int, input_SetProgram,( input_thread_t *, pgrm_descriptor_t * ) );
VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t * ) );
VLC_EXPORT( input_area_t *, input_AddArea,( input_thread_t *, uint16_t, uint16_t ) );
VLC_EXPORT( void, input_DelArea, ( input_thread_t *, input_area_t * ) );
VLC_EXPORT( es_descriptor_t *, input_FindES,( input_thread_t *, uint16_t ) );
VLC_EXPORT( es_descriptor_t *, input_AddES, ( input_thread_t *, pgrm_descriptor_t *, uint16_t, size_t ) );
......
include/variables.h
View file @ 1171979d
......@@ -2,7 +2,7 @@
* variables.h: variables handling
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: variables.h,v 1.11 2002/12/14 19:34:07 gbazin Exp $
* $Id: variables.h,v 1.12 2003/03/11 23:56:53 gbazin Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -75,6 +75,7 @@ struct variable_t
#define VLC_VAR_MODULE 0x0041
#define VLC_VAR_FILE 0x0042
#define VLC_VAR_DIRECTORY 0x0043
#define VLC_VAR_VARIABLE 0x0044
#define VLC_VAR_FLOAT 0x0050
#define VLC_VAR_TIME 0x0060
#define VLC_VAR_ADDRESS 0x0070
......@@ -97,11 +98,14 @@ struct variable_t
#define VLC_VAR_SETMAX 0x0011
#define VLC_VAR_SETSTEP 0x0012
#define VLC_VAR_SETVALUE 0x0013
#define VLC_VAR_ADDCHOICE 0x0020
#define VLC_VAR_DELCHOICE 0x0021
#define VLC_VAR_SETDEFAULT 0x0022
#define VLC_VAR_GETLIST 0x0023
#define VLC_VAR_FREELIST 0x0024
#define VLC_VAR_CLEARCHOICES 0x0022
#define VLC_VAR_SETDEFAULT 0x0023
#define VLC_VAR_GETLIST 0x0024
#define VLC_VAR_FREELIST 0x0025
/*****************************************************************************
* Prototypes
......
modules/access/dvd/access.c
View file @ 1171979d
......@@ -8,7 +8,7 @@
* -udf.* to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: access.c,v 1.10 2003/02/08 22:20:28 massiot Exp $
* $Id: access.c,v 1.11 2003/03/11 23:56:53 gbazin Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -206,10 +206,8 @@ int E_(DVDOpen) ( vlc_object_t *p_this )
* is reserved for video_ts.vob */
for( i = 1 ; i <= title_inf.i_title_nb ; i++ )
{
input_AddArea( p_input );
/* Titles are Program Chains */
area[i]->i_id = i;
input_AddArea( p_input, i, title_inf.p_attr[i-1].i_chapter_nb );
/* Absolute start offset and size
* We can only set that with vts ifo, so we do it during the
......@@ -217,8 +215,7 @@ int E_(DVDOpen) ( vlc_object_t *p_this )
area[i]->i_start = 0;
area[i]->i_size = 0;
/* Number of chapters */
area[i]->i_part_nb = title_inf.p_attr[i-1].i_chapter_nb;
/* Default Chapter */
area[i]->i_part = 1;
/* Offset to vts_i_0.ifo */
......@@ -291,6 +288,7 @@ static int DVDSetProgram( input_thread_t * p_input,
{
thread_dvd_data_t * p_dvd;
int i_angle;
vlc_value_t val;
p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
i_angle = p_program->i_number;
......@@ -325,6 +323,10 @@ static int DVDSetProgram( input_thread_t * p_input,
}
#undef title
msg_Dbg( p_input, "angle %d selected", p_dvd->i_angle );
/* Update the navigation variables without triggering a callback */
val.i_int = p_program->i_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
}
return 0;
......@@ -390,6 +392,7 @@ static int DVDReadAngle( input_thread_t * p_input )
static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
{
thread_dvd_data_t * p_dvd;
vlc_value_t val;
p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
......@@ -401,6 +404,7 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
int i_vts_title;
u32 i_first;
u32 i_last;
unsigned int i;
/* Reset the Chapter position of the old title */
p_input->stream.p_selected_area->i_part = 1;
......@@ -495,6 +499,16 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
DVDLaunchDecoders( p_input );
}
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_id;
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
for( i = 1; i <= p_area->i_part_nb; i++ )
{
val.i_int = i;
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
}
} /* i_title >= 0 */
else
{
......@@ -510,6 +524,10 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
p_input->stream.b_seekable = 1;
p_input->stream.b_changed = 1;
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
return 0;
}
#undef vts
......
modules/access/dvdplay/access.c
View file @ 1171979d
......@@ -2,7 +2,7 @@
* access.c: access capabilities for dvdplay plugin.
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: access.c,v 1.12 2003/03/09 19:25:09 gbazin Exp $
* $Id: access.c,v 1.13 2003/03/11 23:56:53 gbazin Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -45,10 +45,6 @@
# include <strings.h>
#endif
#if defined( WIN32 )
# include <io.h> /* read() */
#endif
#include "dvd.h"
#include "es.h"
#include "tools.h"
......@@ -147,17 +143,12 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
/* Area 0 for menu */
area[0]->i_plugin_data = 0;
input_DelArea( p_input, p_input->stream.pp_areas[0] );
input_AddArea( p_input, 0, 1 );
for( i = 1 ; i <= i_title_nr ; i++ )
{
input_AddArea( p_input );
/* Titles id */
area[i]->i_id = i;
/* Number of chapters */
area[i]->i_part_nb = dvdplay_chapter_nr( p_dvd->vmg, i );
input_AddArea( p_input, i, dvdplay_chapter_nr( p_dvd->vmg, i ) );
area[i]->i_plugin_data = 0;
}
#undef area
......@@ -244,6 +235,7 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
{
dvd_data_t * p_dvd;
int i_angle;
vlc_value_t val;
p_dvd = (dvd_data_t*)(p_input->p_access_data);
i_angle = p_program->i_number;
......@@ -257,6 +249,10 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
msg_Dbg( p_input, "angle %d selected", i_angle );
}
/* Update the navigation variables without triggering a callback */
val.i_int = p_program->i_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
}
return 0;
......@@ -272,6 +268,7 @@ static int dvdplay_SetProgram( input_thread_t * p_input,
static int dvdplay_SetArea( input_thread_t * p_input, input_area_t * p_area )
{
dvd_data_t * p_dvd;
vlc_value_t val;
p_dvd = (dvd_data_t*)p_input->p_access_data;
......@@ -322,6 +319,10 @@ static int dvdplay_SetArea( input_thread_t * p_input, input_area_t * p_area )
LB2OFF( dvdplay_position( p_dvd->vmg ) ) - p_area->i_start;
p_input->stream.b_changed = 1;
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
return 0;
}
......@@ -395,7 +396,6 @@ static void pf_vmg_callback( void* p_args, dvdplay_event_t event )
case NEW_VTS:
break;
case NEW_FILE:
break;
case NEW_PGC:
/* prevent intf to try to seek by default */
......@@ -428,6 +428,10 @@ static void pf_vmg_callback( void* p_args, dvdplay_event_t event )
/* warn interface that something has changed */
p_input->stream.b_changed = 1;
/* Update the navigation variables without triggering a callback */
val.i_int = p_input->stream.p_selected_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
break;
case NEW_CELL:
p_dvd->b_end_of_cell = 0;
......@@ -497,6 +501,7 @@ static int dvdNewArea( input_thread_t * p_input, input_area_t * p_area )
{
dvd_data_t * p_dvd;
int i_angle_nb, i_angle;
vlc_value_t val;
int i;
p_dvd = (dvd_data_t*)p_input->p_access_data;
......@@ -526,6 +531,20 @@ static int dvdNewArea( input_thread_t * p_input, input_area_t * p_area )
/* No PSM to read in DVD mode, we already have all information */
p_input->stream.p_selected_program->b_is_ok = 1;
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_id;
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
for( i = 1; (unsigned int)i <= p_area->i_part_nb; i++ )
{
val.i_int = i;
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
}
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
return 0;
}
......@@ -568,4 +587,3 @@ static int dvdNewPGC( input_thread_t * p_input )
return 0;
}
modules/access/dvdread/input.c
View file @ 1171979d
......@@ -6,7 +6,7 @@
* It depends on: libdvdread for ifo files and block reading.
*****************************************************************************
* Copyright (C) 2001, 2003 VideoLAN
* $Id: input.c,v 1.16 2003/02/02 00:49:40 massiot Exp $
* $Id: input.c,v 1.17 2003/03/11 23:56:53 gbazin Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -383,10 +383,8 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
* is reserved for video_ts.vob */
for( i = 1 ; i <= tt_srpt->nr_of_srpts ; i++ )
{
input_AddArea( p_input );
/* Titles are Program Chains */
area[i]->i_id = i;
input_AddArea( p_input, i, tt_srpt->title[i-1].nr_of_ptts );
/* Absolute start offset and size
* We can only set that with vts ifo, so we do it during the
......@@ -394,8 +392,7 @@ int E_(OpenDVD) ( vlc_object_t *p_this )
area[i]->i_start = 0;
area[i]->i_size = 0;
/* Number of chapters */
area[i]->i_part_nb = tt_srpt->title[i-1].nr_of_ptts;
/* Default Chapter */
area[i]->i_part = 1;
area[i]->i_plugin_data = tt_srpt->title[i-1].title_set_nr;
......@@ -465,6 +462,7 @@ static int DvdReadSetProgram( input_thread_t * p_input,
if( p_input->stream.p_selected_program != p_program )
{
thread_dvd_data_t * p_dvd;
vlc_value_t val;
p_dvd = (thread_dvd_data_t*)(p_input->p_access_data);
p_dvd->i_angle = p_program->i_number;
......@@ -475,6 +473,10 @@ static int DvdReadSetProgram( input_thread_t * p_input,
p_input->stream.p_selected_program = p_program;
msg_Dbg( p_input, "angle %d selected", p_dvd->i_angle );
/* Update the navigation variables without triggering a callback */
val.i_int = p_program->i_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
}
return VLC_SUCCESS;
......@@ -494,6 +496,7 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
thread_dvd_data_t * p_dvd;
int pgc_id = 0;
int pgn = 0;
vlc_value_t val;
p_dvd = (thread_dvd_data_t*)p_input->p_access_data;
......@@ -794,6 +797,16 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
DvdReadLauchDecoders( p_input );
}
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_id;
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
for( i = 1; i <= p_area->i_part_nb; i++ )
{
val.i_int = i;
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
}
} /* i_title >= 0 */
else
{
......@@ -838,6 +851,10 @@ static int DvdReadSetArea( input_thread_t * p_input, input_area_t * p_area )
p_input->stream.b_seekable = VLC_TRUE;
p_input->stream.b_changed = VLC_TRUE;
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
return VLC_SUCCESS;
}
......
modules/access/satellite/access.c
View file @ 1171979d
......@@ -382,6 +382,7 @@ int SatelliteSetProgram( input_thread_t * p_input,
pgrm_descriptor_t * p_new_prg )
{
unsigned int i_es_index;
vlc_value_t val;
if ( p_input->stream.p_selected_program )
{
......@@ -434,6 +435,10 @@ int SatelliteSetProgram( input_thread_t * p_input,
p_input->stream.p_selected_program = p_new_prg;
/* Update the navigation variables without triggering a callback */
val.i_int = p_new_prg->i_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
return 0;
}
......
modules/access/vcd/vcd.c
View file @ 1171979d
......@@ -2,7 +2,7 @@
* vcd.c : VCD input module for vlc
*****************************************************************************
* Copyright (C) 2000 VideoLAN
* $Id: vcd.c,v 1.15 2003/02/12 17:13:33 jobi Exp $
* $Id: vcd.c,v 1.16 2003/03/11 23:56:54 gbazin Exp $
*
* Author: Johan Bilien <jobi@via.ecp.fr>
*
......@@ -224,18 +224,15 @@ static int VCDOpen( vlc_object_t *p_this )
#define area p_input->stream.pp_areas
for( i = 1 ; i <= p_vcd->i_nb_tracks - 1 ; i++ )
{
input_AddArea( p_input );
/* Titles are Program Chains */
area[i]->i_id = i;
input_AddArea( p_input, i, 1 );
/* Absolute start offset and size */
area[i]->i_start = (off_t)p_vcd->p_sectors[i] * (off_t)VCD_DATA_SIZE;
area[i]->i_size = (off_t)(p_vcd->p_sectors[i+1] - p_vcd->p_sectors[i])
* (off_t)VCD_DATA_SIZE;
/* Number of chapters */
area[i]->i_part_nb = 1; /* will be the entry points */
/* Default Chapter */
area[i]->i_part = 1;
/* i_plugin_data is used to store which entry point is the first
......@@ -388,6 +385,7 @@ static int VCDSetProgram( input_thread_t * p_input,
static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
{
thread_vcd_data_t * p_vcd;
vlc_value_t val;
p_vcd = (thread_vcd_data_t*)p_input->p_access_data;
......@@ -396,6 +394,8 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
if( p_area != p_input->stream.p_selected_area )
{
unsigned int i;
/* Reset the Chapter position of the current title */
p_input->stream.p_selected_area->i_part = 1;
p_input->stream.p_selected_area->i_tell = 0;
......@@ -407,6 +407,16 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
/* The first track is not a valid one */
p_vcd->i_track = p_area->i_id;
p_vcd->i_sector = p_vcd->p_sectors[p_vcd->i_track];
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_id;
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val );
var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL );
for( i = 1; i <= p_area->i_part_nb; i++ )
{
val.i_int = i;
var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val );
}
}
if( p_vcd->b_valid_ep )
......@@ -427,6 +437,10 @@ static int VCDSetArea( input_thread_t * p_input, input_area_t * p_area )
p_input->stream.b_seekable = 1;
p_input->stream.b_changed = 1;
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_part;
var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val );
return 0;
}
......
modules/gui/wxwindows/popup.cpp
View file @ 1171979d
......@@ -2,7 +2,7 @@
* popup.cpp : wxWindows plugin for vlc
*****************************************************************************
* Copyright (C) 2000-2001 VideoLAN
* $Id: popup.cpp,v 1.3 2003/01/26 10:36:10 gbazin Exp $
* $Id: popup.cpp,v 1.4 2003/03/11 23:56:54 gbazin Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
......@@ -118,6 +118,7 @@ PopupMenu::PopupMenu( intf_thread_t *_p_intf, Interface *_p_main_interface ):
CreateMenuEntry( "title", p_object );
CreateMenuEntry( "chapter", p_object );
CreateMenuEntry( "navigation", p_object );
vlc_object_release( p_object );
......@@ -207,43 +208,40 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
{
wxMenu *menu = new wxMenu;
vlc_value_t val;
char *psz_value;
vlc_value_t val_list;
int i_type, i;
/* Check the type of the object variable */
i_type = var_Type( p_object, psz_var );
switch( i_type )
{
case VLC_VAR_VOID:
case VLC_VAR_STRING:
break;
default:
break;
}
if( var_Get( p_object, psz_var, &val ) < 0 )
{
return NULL;
}
psz_value = val.psz_string;
if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val ) < 0 )
if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list ) < 0 )
{
return NULL;
}
for( i = 0; i < val.p_list->i_count; i++ )
for( i = 0; i < val_list.p_list->i_count; i++ )
{
vlc_value_t another_val;
wxMenuItemExt *menuitem;
switch( i_type & VLC_VAR_TYPE )
{
case VLC_VAR_VARIABLE:
menu->Append( MenuDummy_Event,
val_list.p_list->p_values[i].psz_string,
CreateSubMenu( val_list.p_list->p_values[i].psz_string,
p_object ),
"YEAAAARRRGGGHHH HEEELLPPPPPP" );
break;
case VLC_VAR_STRING:
another_val.psz_string =
strdup(val.p_list->p_values[i].psz_string);
strdup(val_list.p_list->p_values[i].psz_string);
menuitem =
new wxMenuItemExt( this, i_item_id++, another_val.psz_string,
"", wxITEM_RADIO, strdup(psz_var),
......@@ -252,7 +250,8 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
menu->Append( menuitem );
if( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
if( !strcmp( val.psz_string,
val_list.p_list->p_values[i].psz_string ) )
menu->Check( i_item_id - 1, TRUE );
break;
......@@ -260,12 +259,16 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
menuitem =
new wxMenuItemExt( this, i_item_id++,
wxString::Format(_("%d"),
val.p_list->p_values[i].i_int),
val_list.p_list->p_values[i].i_int),
"", wxITEM_RADIO, strdup(psz_var),
p_object->i_object_id,
val.p_list->p_values[i] );
val_list.p_list->p_values[i] );
menu->Append( menuitem );
if( !((i_type & VLC_VAR_FLAGS) & VLC_VAR_ISCOMMAND) &&
val_list.p_list->p_values[i].i_int == val.i_int )
menu->Check( i_item_id - 1, TRUE );
break;
default:
......@@ -273,7 +276,7 @@ wxMenu *PopupMenu::CreateSubMenu( char *psz_var, vlc_object_t *p_object )
}
}
var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val );
var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list );
return menu;
}
......
src/input/input.c
View file @ 1171979d
......@@ -4,7 +4,7 @@
* decoders.
*****************************************************************************
* Copyright (C) 1998-2002 VideoLAN
* $Id: input.c,v 1.223 2003/02/08 22:43:02 massiot Exp $
* $Id: input.c,v 1.224 2003/03/11 23:56:54 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -126,7 +126,7 @@ input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
p_input->stream.p_newly_selected_es = NULL;
/* By default there is one area in a stream */
input_AddArea( p_input );
input_AddArea( p_input, 0, 1 );
p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
/* Initialize stream control properties. */
......
src/input/input_ext-intf.c
View file @ 1171979d
......@@ -2,7 +2,7 @@
* input_ext-intf.c: services to the interface
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: input_ext-intf.c,v 1.47 2003/01/21 14:15:05 hartman Exp $
* $Id: input_ext-intf.c,v 1.48 2003/03/11 23:56:54 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -366,6 +366,7 @@ int input_ChangeArea( input_thread_t * p_input, input_area_t * p_area )
int input_ChangeProgram( input_thread_t * p_input, uint16_t i_program_number )
{
pgrm_descriptor_t * p_program;
vlc_value_t val;
vlc_mutex_lock( &p_input->stream.stream_lock );
......@@ -381,6 +382,10 @@ int input_ChangeProgram( input_thread_t * p_input, uint16_t i_program_number )
vlc_mutex_unlock( &p_input->stream.stream_lock );
/* Update the navigation variables without triggering a callback */
val.i_int = i_program_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
return 0;
}
......
src/input/input_programs.c
View file @ 1171979d
......@@ -2,7 +2,7 @@
* input_programs.c: es_descriptor_t, pgrm_descriptor_t management
*****************************************************************************
* Copyright (C) 1999-2002 VideoLAN
* $Id: input_programs.c,v 1.101 2003/01/31 11:23:37 massiot Exp $
* $Id: input_programs.c,v 1.102 2003/03/11 23:56:54 gbazin Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -39,6 +39,16 @@
* p_input->stream.lock
*/
/* Navigation callbacks */
static int ProgramCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int TitleCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int ChapterCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int NavigationCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/*****************************************************************************
* input_InitStream: init the stream descriptor of the given input
*****************************************************************************/
......@@ -72,6 +82,15 @@ int input_InitStream( input_thread_t * p_input, size_t i_data_len )
p_input->stream.p_demux_data = NULL;
}
/* Create a few object variables used for navigation in the interfaces */
var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
var_AddCallback( p_input, "program", ProgramCallback, NULL );
var_AddCallback( p_input, "title", TitleCallback, NULL );
var_AddCallback( p_input, "chapter", ChapterCallback, NULL );
return 0;
}
......@@ -80,6 +99,11 @@ int input_InitStream( input_thread_t * p_input, size_t i_data_len )
*****************************************************************************/
void input_EndStream( input_thread_t * p_input )
{
/* Free navigation variables */
var_Destroy( p_input, "program" );
var_Destroy( p_input, "title" );
var_Destroy( p_input, "chapter" );
/* Free all programs and associated ES, and associated decoders. */
while( p_input->stream.i_pgrm_number )
{
......@@ -139,6 +163,7 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
{
/* Where to add the pgrm */
pgrm_descriptor_t * p_pgrm = malloc( sizeof(pgrm_descriptor_t) );
vlc_value_t val;
if( p_pgrm == NULL )
{
......@@ -179,6 +204,9 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
p_input->stream.i_pgrm_number,
p_pgrm );
val.i_int = i_pgrm_id;
var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val );
return p_pgrm;
}
......@@ -190,6 +218,7 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
{
unsigned int i_pgrm_index;
vlc_value_t val;
/* Find the program in the programs table */
for( i_pgrm_index = 0; i_pgrm_index < p_input->stream.i_pgrm_number;
......@@ -206,6 +235,9 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
return;
}
val.i_int = i_pgrm_index;
var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val );
/* Free the structures that describe the es that belongs to that program */
while( p_pgrm->i_es_number )
{
......@@ -232,10 +264,13 @@ void input_DelProgram( input_thread_t * p_input, pgrm_descriptor_t * p_pgrm )
*****************************************************************************
* This area descriptor will be referenced in the given stream descriptor
*****************************************************************************/
input_area_t * input_AddArea( input_thread_t * p_input )
input_area_t * input_AddArea( input_thread_t * p_input,
uint16_t i_area_id, uint16_t i_part_nb )
{
/* Where to add the pgrm */
input_area_t * p_area = malloc( sizeof(input_area_t) );
vlc_value_t val;
int i;
if( p_area == NULL )
{
......@@ -244,13 +279,13 @@ input_area_t * input_AddArea( input_thread_t * p_input )
}
/* Init this entry */
p_area->i_id = 0;
p_area->i_id = i_area_id;
p_area->i_part_nb = i_part_nb;
p_area->i_part= 0;
p_area->i_start = 0;
p_area->i_size = 0;
p_area->i_tell = 0;
p_area->i_seek = NO_SEEK;
p_area->i_part_nb = 1;
p_area->i_part= 0;
/* Add an entry to the list of program associated with the stream */
INSERT_ELEM( p_input->stream.pp_areas,
......@@ -258,6 +293,35 @@ input_area_t * input_AddArea( input_thread_t * p_input )
p_input->stream.i_area_nb,
p_area );
/* Don't add empty areas */
if( i_part_nb == 0 )
return NULL;
/* Take care of the navigation variables */
val.i_int = i_area_id;
var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val );
val.psz_string = malloc( sizeof("title ") + 5 );
if( val.psz_string )
{
vlc_value_t val2;
sprintf( val.psz_string, "title %2i", i_area_id );
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 *)(int)i_area_id );
var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val );
for( i = 1; i <= i_part_nb; i++ )
{
val2.i_int = i;
var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE, &val2 );
}
}
return p_area;
}
......@@ -271,6 +335,7 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
int i_required_spu_es;
int i_audio_es = 0;
int i_spu_es = 0;
vlc_value_t val;
if ( p_input->stream.p_selected_program )
{
......@@ -356,10 +421,13 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
p_input->stream.p_selected_program = p_new_prg;
/* Update the navigation variables without triggering a callback */
val.i_int = p_new_prg->i_number;
var_Change( p_input, "program", VLC_VAR_SETVALUE, &val );
return( 0 );
}
/*****************************************************************************
* input_DelArea: destroy a area descriptor
*****************************************************************************
......@@ -368,6 +436,7 @@ int input_SetProgram( input_thread_t * p_input, pgrm_descriptor_t * p_new_prg )
void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
{
unsigned int i_area_index;
vlc_value_t val;
/* Find the area in the areas table */
for( i_area_index = 0; i_area_index < p_input->stream.i_area_nb;
......@@ -384,6 +453,15 @@ void input_DelArea( input_thread_t * p_input, input_area_t * p_area )
return;
}
/* Take care of the navigation variables */
val.psz_string = malloc( sizeof("title ") + 5 );
if( val.psz_string )
{
sprintf( val.psz_string, "title %i", p_area->i_id );
var_Change( p_input, "navigation", VLC_VAR_DELCHOICE, &val );
var_Destroy( p_input, val.psz_string );
}
/* Remove this area from the stream's list of areas */
REMOVE_ELEM( p_input->stream.pp_areas,
p_input->stream.i_area_nb,
......@@ -658,3 +736,101 @@ int input_UnselectES( input_thread_t * p_input, es_descriptor_t * p_es )
return 0;
}
/*****************************************************************************
* Navigation callback: a bunch of navigation variables are used as an
* alternative to the navigation API.
*****************************************************************************/
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;
if( oldval.i_int == newval.i_int )
return VLC_SUCCESS;
vlc_mutex_lock( &p_input->stream.stream_lock );
if( ( newval.i_int > 0 ) )
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
input_ChangeProgram( p_input, newval.i_int );
input_SetStatus( p_input, INPUT_STATUS_PLAY );
vlc_mutex_lock( &p_input->stream.stream_lock );
}
vlc_mutex_unlock( &p_input->stream.stream_lock );
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;
input_area_t *p_area;
if( oldval.i_int == newval.i_int )
return VLC_SUCCESS;
/* Sanity check should have already be done by var_Set(). */
vlc_mutex_lock( &p_input->stream.stream_lock );
p_area = p_input->stream.pp_areas[newval.i_int];
p_area->i_part = 1;
vlc_mutex_unlock( &p_input->stream.stream_lock );
input_ChangeArea( p_input, p_area );
input_SetStatus( p_input, INPUT_STATUS_PLAY );
return VLC_SUCCESS;
}
static int ChapterCallback( 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;
input_area_t *p_area;
if( oldval.i_int == newval.i_int )
return VLC_SUCCESS;
/* Sanity check will have already be done by var_Set(). */
vlc_mutex_lock( &p_input->stream.stream_lock );
p_area = p_input->stream.p_selected_area;
p_input->stream.p_selected_area->i_part = newval.i_int;
vlc_mutex_unlock( &p_input->stream.stream_lock );
input_ChangeArea( p_input, p_area );
input_SetStatus( p_input, INPUT_STATUS_PLAY );
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;
uint16_t i_area_id = (int)p_data;
vlc_mutex_lock( &p_input->stream.stream_lock );
if( p_input->stream.p_selected_area->i_id == i_area_id &&
oldval.i_int == newval.i_int )
{
/* Nothing to do */
vlc_mutex_unlock( &p_input->stream.stream_lock );
return VLC_SUCCESS;
}
if( ( i_area_id < p_input->stream.i_area_nb ) && ( newval.i_int > 0 ) &&
( (uint16_t)newval.i_int <=
p_input->stream.pp_areas[i_area_id]->i_part_nb ) )
{
input_area_t *p_area = p_input->stream.pp_areas[i_area_id];
p_input->stream.p_selected_area->i_part = newval.i_int;
vlc_mutex_unlock( &p_input->stream.stream_lock );
input_ChangeArea( p_input, p_area );
input_SetStatus( p_input, INPUT_STATUS_PLAY );
vlc_mutex_lock( &p_input->stream.stream_lock );
}
vlc_mutex_unlock( &p_input->stream.stream_lock );
return VLC_SUCCESS;
}
src/misc/variables.c
View file @ 1171979d
......@@ -2,7 +2,7 @@
* variables.c: routines for object variables handling
*****************************************************************************
* Copyright (C) 2002 VideoLAN
* $Id: variables.c,v 1.20 2003/03/09 19:25:08 gbazin Exp $
* $Id: variables.c,v 1.21 2003/03/11 23:56:54 gbazin Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -155,6 +155,8 @@ int __var_Create( vlc_object_t *p_this, const char *psz_name, int i_type )
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
case VLC_VAR_VARIABLE:
p_var->pf_cmp = CmpString;
p_var->pf_dup = DupString;
p_var->pf_free = FreeString;
......@@ -264,6 +266,7 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
{
int i_var, i;
variable_t *p_var;
vlc_value_t oldval;
vlc_mutex_lock( &p_this->var_lock );
......@@ -364,6 +367,18 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
CheckValue( p_var, &p_var->val );
break;
case VLC_VAR_CLEARCHOICES:
for( i = 0 ; i < p_var->choices.i_count ; i++ )
{
p_var->pf_free( &p_var->choices.p_values[i] );
}
if( p_var->choices.i_count )
free( p_var->choices.p_values );
p_var->choices.i_count = 0;
p_var->choices.p_values = NULL;
p_var->i_default = -1;
break;
case VLC_VAR_SETDEFAULT:
/* FIXME: the list is sorted, dude. Use something cleverer. */
for( i = 0 ; i < p_var->choices.i_count ; i++ )
......@@ -383,7 +398,18 @@ int __var_Change( vlc_object_t *p_this, const char *psz_name,
p_var->i_default = i;
CheckValue( p_var, &p_var->val );
break;
case VLC_VAR_SETVALUE:
/* Duplicate data if needed */
p_var->pf_dup( p_val );
/* Backup needed stuff */
oldval = p_var->val;
/* Check boundaries and list */
CheckValue( p_var, p_val );
/* Set the variable */
p_var->val = *p_val;
/* Free data if needed */
p_var->pf_free( &oldval );
break;
case VLC_VAR_GETLIST:
p_val->p_list = malloc( sizeof(vlc_list_t) );
if( p_var->choices.i_count )
......
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