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vlc-2-2
Commit 1857cab2 authored by Mirsal Ennaime's avatar Mirsal Ennaime Committed by Mirsal Ennaime
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dbus: Implement the MPRIS v2.1, as published on http://www.mpris.org 

WARNING: These changes are backwards incompatible.
Please refer to the mpris project for documentation.
parent a1967050
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Showing with 1402 additions and 469 deletions
modules/control/dbus/dbus.c
View file @ 1857cab2
......@@ -50,6 +50,7 @@
#include "dbus_root.h"
#include "dbus_player.h"
#include "dbus_tracklist.h"
#include "dbus_introspect.h"
#include <vlc_common.h>
#include <vlc_plugin.h>
......@@ -58,6 +59,7 @@
#include <vlc_meta.h>
#include <vlc_mtime.h>
#include <vlc_fs.h>
#include <vlc_aout.h>
#include <assert.h>
#include <string.h>
......@@ -74,6 +76,7 @@ typedef struct
{
int signal;
int i_node;
int i_item;
} callback_info_t;
typedef struct
......@@ -166,9 +169,9 @@ static int Open( vlc_object_t *p_this )
return VLC_ENOMEM;
p_sys->b_meta_read = false;
p_sys->i_caps = CAPS_NONE;
p_sys->b_dead = false;
p_sys->p_input = NULL;
p_sys->i_player_caps = PLAYER_CAPS_NONE;
p_sys->i_playing_state = -1;
if( vlc_pipe( p_sys->p_pipe_fds ) )
......@@ -225,13 +228,9 @@ static int Open( vlc_object_t *p_this )
msg_Info( p_intf, "listening on dbus as: %s", psz_service_name );
free( psz_service_name );
/* we register the objects */
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_ROOT_PATH,
&dbus_mpris_root_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_PLAYER_PATH,
&dbus_mpris_player_vtable, p_this );
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_TRACKLIST_PATH,
&dbus_mpris_tracklist_vtable, p_this );
/* Register the entry point object path */
dbus_connection_register_object_path( p_conn, DBUS_MPRIS_OBJECT_PATH,
&dbus_mpris_vtable, p_this );
dbus_connection_flush( p_conn );
......@@ -248,6 +247,8 @@ static int Open( vlc_object_t *p_this )
var_AddCallback( p_playlist, "item-current", AllCallback, p_intf );
var_AddCallback( p_playlist, "intf-change", AllCallback, p_intf );
var_AddCallback( p_playlist, "volume-change", AllCallback, p_intf );
var_AddCallback( p_playlist, "volume-muted", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-append", AllCallback, p_intf );
var_AddCallback( p_playlist, "playlist-item-deleted", AllCallback, p_intf );
var_AddCallback( p_playlist, "random", AllCallback, p_intf );
......@@ -286,8 +287,6 @@ static int Open( vlc_object_t *p_this )
wakeup_main_loop,
p_intf, NULL); */
UpdateCaps( p_intf );
return VLC_SUCCESS;
}
......@@ -303,6 +302,8 @@ static void Close ( vlc_object_t *p_this )
var_DelCallback( p_playlist, "item-current", AllCallback, p_intf );
var_DelCallback( p_playlist, "intf-change", AllCallback, p_intf );
var_DelCallback( p_playlist, "volume-change", AllCallback, p_intf );
var_DelCallback( p_playlist, "volume-muted", AllCallback, p_intf );
var_DelCallback( p_playlist, "playlist-item-append", AllCallback, p_intf );
var_DelCallback( p_playlist, "playlist-item-deleted", AllCallback, p_intf );
var_DelCallback( p_playlist, "random", AllCallback, p_intf );
......@@ -312,6 +313,8 @@ static void Close ( vlc_object_t *p_this )
if( p_sys->p_input )
{
var_DelCallback( p_sys->p_input, "intf-event", AllCallback, p_intf );
var_DelCallback( p_sys->p_input, "can-pause", AllCallback, p_intf );
var_DelCallback( p_sys->p_input, "can-seek", AllCallback, p_intf );
vlc_object_release( p_sys->p_input );
}
......@@ -549,35 +552,95 @@ static int UpdateTimeouts( intf_thread_t *p_intf, mtime_t i_loop_interval )
static void ProcessEvents( intf_thread_t *p_intf,
callback_info_t **p_events, int i_events )
{
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
bool b_can_play = p_intf->p_sys->b_can_play;
vlc_dictionary_t player_properties;
vlc_dictionary_init( &player_properties, 0 );
for( int i = 0; i < i_events; i++ )
{
switch( p_events[i]->signal )
{
case SIGNAL_ITEM_CURRENT:
TrackChange( p_intf );
vlc_dictionary_insert( &player_properties, "Metadata", NULL );
break;
case SIGNAL_INTF_CHANGE:
case SIGNAL_PLAYLIST_ITEM_APPEND:
case SIGNAL_PLAYLIST_ITEM_DELETED:
TrackListChangeEmit( p_intf,
p_events[i]->signal,
p_events[i]->i_node );
PL_LOCK;
b_can_play = playlist_CurrentSize( p_playlist ) > 0;
PL_UNLOCK;
if( b_can_play != p_intf->p_sys->b_can_play )
{
p_intf->p_sys->b_can_play = b_can_play;
vlc_dictionary_insert( &player_properties, "CanPlay", NULL );
}
break;
case SIGNAL_VOLUME_MUTED:
case SIGNAL_VOLUME_CHANGE:
vlc_dictionary_insert( &player_properties, "Volume", NULL );
break;
case SIGNAL_RANDOM:
vlc_dictionary_insert( &player_properties, "Shuffle", NULL );
break;
case SIGNAL_REPEAT:
case SIGNAL_LOOP:
StatusChangeEmit( p_intf );
vlc_dictionary_insert( &player_properties, "LoopStatus", NULL );
break;
case SIGNAL_STATE:
StateChange( p_intf );
vlc_dictionary_insert( &player_properties, "PlaybackStatus", NULL );
break;
case SIGNAL_RATE:
vlc_dictionary_insert( &player_properties, "Rate", NULL );
break;
case SIGNAL_INPUT_METADATA:
{
input_thread_t *p_input = playlist_CurrentInput( p_playlist );
input_item_t *p_item;
if( p_input )
{
p_item = input_GetItem( p_input );
vlc_object_release( p_input );
if( p_item )
vlc_dictionary_insert( &player_properties,
"Metadata", NULL );
}
break;
}
case SIGNAL_CAN_SEEK:
vlc_dictionary_insert( &player_properties, "CanSeek", NULL );
break;
case SIGNAL_CAN_PAUSE:
vlc_dictionary_insert( &player_properties, "CanPause", NULL );
break;
case SIGNAL_SEEK:
{
input_thread_t *p_input;
input_item_t *p_item;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
p_item = input_GetItem( p_input );
vlc_object_release( p_input );
if( p_item && ( p_item->i_id == p_events[i]->i_item ) )
SeekedEmit( p_intf );
}
break;
}
default:
assert(0);
}
free( p_events[i] );
}
if( vlc_dictionary_keys_count( &player_properties ) )
PlayerPropertiesChangedEmit( p_intf, &player_properties );
vlc_dictionary_clear( &player_properties, NULL, NULL );
}
/**
......@@ -708,6 +771,57 @@ static void DispatchDBusMessages( intf_thread_t *p_intf )
}
}
/**
* MPRISEntryPoint() routes incoming messages to their respective interface
* implementation.
*
* This function is called during dbus_connection_dispatch()
*/
static DBusHandlerResult
MPRISEntryPoint ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
{
char *psz_target_interface;
const char *psz_interface = dbus_message_get_interface( p_from );
const char *psz_method = dbus_message_get_member( p_from );
DBusError error;
if( strcmp( psz_interface, DBUS_INTERFACE_PROPERTIES ) )
psz_target_interface = psz_interface;
else
{
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_target_interface,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus error on %s.%s: %s",
psz_interface, psz_method,
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
}
msg_Dbg( (vlc_object_t*) p_this, "Routing %s.%s D-Bus method call to %s",
psz_interface, psz_method,
psz_target_interface );
if( !strcmp( psz_target_interface, DBUS_INTERFACE_INTROSPECTABLE ) )
return handle_introspect( p_conn, p_from, p_this );
if( !strcmp( psz_target_interface, DBUS_MPRIS_ROOT_INTERFACE ) )
return handle_root( p_conn, p_from, p_this );
if( !strcmp( psz_target_interface, DBUS_MPRIS_PLAYER_INTERFACE ) )
return handle_player( p_conn, p_from, p_this );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
/*****************************************************************************
* Run: main loop
*****************************************************************************/
......@@ -833,45 +947,6 @@ static void wakeup_main_loop( void *p_data )
}
}
/*****************************************************************************
* UpdateCaps: update p_sys->i_caps
* This function have to be called with the playlist unlocked
****************************************************************************/
int UpdateCaps( intf_thread_t* p_intf )
{
intf_sys_t* p_sys = p_intf->p_sys;
dbus_int32_t i_caps = CAPS_CAN_HAS_TRACKLIST;
playlist_t* p_playlist = p_sys->p_playlist;
PL_LOCK;
if( p_playlist->current.i_size > 0 )
i_caps |= CAPS_CAN_PLAY | CAPS_CAN_GO_PREV | CAPS_CAN_GO_NEXT;
PL_UNLOCK;
input_thread_t* p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
/* XXX: if UpdateCaps() is called too early, these are
* unconditionnaly true */
if( var_GetBool( p_input, "can-pause" ) )
i_caps |= CAPS_CAN_PAUSE;
if( var_GetBool( p_input, "can-seek" ) )
i_caps |= CAPS_CAN_SEEK;
vlc_object_release( p_input );
}
if( p_sys->b_meta_read )
i_caps |= CAPS_CAN_PROVIDE_METADATA;
if( i_caps != p_intf->p_sys->i_caps )
{
p_sys->i_caps = i_caps;
CapsChangeEmit( p_intf );
}
return VLC_SUCCESS;
}
/* InputIntfEventCallback() fills a callback_info_t data structure in response
* to an "intf-event" input event.
*
......@@ -892,6 +967,8 @@ static int InputIntfEventCallback( intf_thread_t *p_intf,
{
dbus_int32_t i_state = PLAYBACK_STATE_INVALID;
assert(!p_info->signal);
mtime_t i_now = mdate(), i_pos, i_projected_pos, i_interval;
float f_current_rate, f_computed_rate;
switch( i_event )
{
......@@ -900,17 +977,48 @@ static int InputIntfEventCallback( intf_thread_t *p_intf,
i_state = PLAYBACK_STATE_STOPPED;
break;
case INPUT_EVENT_STATE:
i_state = ( var_GetInteger( p_input, "state" ) == PAUSE_S ) ?
PLAYBACK_STATE_PAUSED : PLAYBACK_STATE_PLAYING;
switch( var_GetInteger( p_input, "state" ) )
{
case OPENING_S:
case PLAYING_S:
i_state = PLAYBACK_STATE_PLAYING;
break;
case PAUSE_S:
i_state = PLAYBACK_STATE_PAUSED;
break;
default:
i_state = PLAYBACK_STATE_STOPPED;
}
break;
case INPUT_EVENT_ITEM_META:
p_info->signal = SIGNAL_INPUT_METADATA;
return VLC_SUCCESS;
case INPUT_EVENT_RATE:
p_info->signal = SIGNAL_RATE;
return VLC_SUCCESS;
case INPUT_EVENT_POSITION:
/* Detect seeks
* XXX: This is way more convoluted than it should be... */
if( !p_intf->p_sys->i_last_input_pos_event ||
!( var_GetInteger( p_input, "state" ) == PLAYING_S ) )
break;
i_pos = var_GetTime( p_input, "time" );
f_current_rate = var_GetFloat( p_input, "rate" );
i_interval = ( i_now - p_intf->p_sys->i_last_input_pos_event );
i_projected_pos = p_intf->p_sys->i_last_input_pos + ( i_interval * f_current_rate );
p_intf->p_sys->i_last_input_pos_event = i_now;
p_intf->p_sys->i_last_input_pos = i_pos;
if( ABS( i_pos - i_projected_pos ) < SEEK_THRESHOLD )
break;
p_info->signal = SIGNAL_SEEK;
p_info->i_item = input_GetItem( p_input )->i_id;
break;
default:
return VLC_EGENERIC;
}
if( i_state != p_intf->p_sys->i_playing_state )
if( i_state != PLAYBACK_STATE_INVALID &&
i_state != p_intf->p_sys->i_playing_state )
{
p_intf->p_sys->i_playing_state = i_state;
p_info->signal = SIGNAL_STATE;
......@@ -938,6 +1046,12 @@ static int AllCallback( vlc_object_t *p_this, const char *psz_var,
if( !strcmp( "item-current", psz_var ) )
info->signal = SIGNAL_ITEM_CURRENT;
else if( !strcmp( "volume-change", psz_var ) )
info->signal = SIGNAL_VOLUME_CHANGE;
else if( !strcmp( "volume-muted", psz_var ) )
info->signal = SIGNAL_VOLUME_MUTED;
else if( !strcmp( "intf-change", psz_var ) )
info->signal = SIGNAL_INTF_CHANGE;
......@@ -963,7 +1077,6 @@ static int AllCallback( vlc_object_t *p_this, const char *psz_var,
{
int i_res;
i_res = InputIntfEventCallback( p_intf, p_this, newval.i_int, info );
if( VLC_SUCCESS != i_res )
{
vlc_mutex_unlock( &p_intf->p_sys->lock );
......@@ -973,6 +1086,12 @@ static int AllCallback( vlc_object_t *p_this, const char *psz_var,
}
}
else if( !strcmp( "can-seek", psz_var ) )
info->signal = SIGNAL_CAN_SEEK;
else if( !strcmp( "can-pause", psz_var ) )
info->signal = SIGNAL_CAN_PAUSE;
else
assert(0);
......@@ -1002,8 +1121,6 @@ static int StateChange( intf_thread_t *p_intf )
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
if( !p_sys->b_meta_read && p_sys->i_playing_state == 0)
{
p_input = playlist_CurrentInput( p_playlist );
......@@ -1013,13 +1130,13 @@ static int StateChange( intf_thread_t *p_intf )
if( p_item )
{
p_sys->b_meta_read = true;
TrackChangeEmit( p_intf, p_item );
TrackChangedEmit( p_intf, p_item );
}
vlc_object_release( p_input );
}
}
StatusChangeEmit( p_intf );
PlayerStatusChangedEmit( p_intf );
return VLC_SUCCESS;
}
......@@ -1040,6 +1157,8 @@ static int TrackChange( intf_thread_t *p_intf )
if( p_sys->p_input )
{
var_DelCallback( p_sys->p_input, "intf-event", AllCallback, p_intf );
var_DelCallback( p_sys->p_input, "can-pause", AllCallback, p_intf );
var_DelCallback( p_sys->p_input, "can-seek", AllCallback, p_intf );
vlc_object_release( p_sys->p_input );
p_sys->p_input = NULL;
}
......@@ -1060,17 +1179,45 @@ static int TrackChange( intf_thread_t *p_intf )
}
if( input_item_IsPreparsed( p_item ) )
{
p_sys->b_meta_read = true;
TrackChangeEmit( p_intf, p_item );
}
p_sys->p_input = p_input;
var_AddCallback( p_input, "intf-event", AllCallback, p_intf );
var_AddCallback( p_input, "can-pause", AllCallback, p_intf );
var_AddCallback( p_input, "can-seek", AllCallback, p_intf );
return VLC_SUCCESS;
}
/**
* DemarshalSetPropertyValue() extracts the new property value from a
* org.freedesktop.DBus.Properties.Set method call message.
*
* @return int VLC_SUCCESS on success
* @param DBusMessage *p_msg a org.freedesktop.DBus.Properties.Set method call
* @param void *p_arg placeholder for the demarshalled value
*/
int DemarshalSetPropertyValue( DBusMessage *p_msg, void *p_arg )
{
int i_type;
bool b_valid_input = FALSE;
DBusMessageIter in_args, variant;
dbus_message_iter_init( p_msg, &in_args );
do
{
i_type = dbus_message_iter_get_arg_type( &in_args );
if( DBUS_TYPE_VARIANT == i_type )
{
dbus_message_iter_recurse( &in_args, &variant );
dbus_message_iter_get_basic( &variant, p_arg );
b_valid_input = TRUE;
}
} while( dbus_message_iter_next( &in_args ) );
return b_valid_input ? VLC_SUCCESS : VLC_EGENERIC;
}
/*****************************************************************************
* GetInputMeta: Fill a DBusMessage with the given input item metadata
*****************************************************************************/
......@@ -1106,42 +1253,46 @@ int GetInputMeta( input_item_t* p_input,
dbus_int64_t i_mtime = input_item_GetDuration( p_input );
dbus_uint32_t i_time = i_mtime / 1000000;
dbus_int64_t i_length = i_mtime / 1000;
char *psz_trackid;
if( -1 == asprintf( &psz_trackid, MPRIS_TRACKID_FORMAT, p_input->i_id ) )
return VLC_ENOMEM;
const char* ppsz_meta_items[] =
{
/* Official MPRIS metas */
"location", "title", "artist", "album", "tracknumber", "time", "mtime",
"genre", "rating", "date", "arturl",
"audio-bitrate", "audio-samplerate", "video-bitrate",
/* VLC specifics metas */
"audio-codec", "copyright", "description", "encodedby", "language", "length",
"nowplaying", "publisher", "setting", "status", "trackid", "url",
"video-codec"
"mpris:trackid", "xesam:url", "xesam:title", "xesam:artist", "xesam:album",
"xesam:tracknumber", "vlc:time", "mpris:length", "xesam:genre",
"xesam:userRating", "xesam:contentCreated", "mpris:artUrl", "mb:trackId",
"vlc:audio-bitrate", "vlc:audio-samplerate", "vlc:video-bitrate",
"vlc:audio-codec", "vlc:copyright", "xesam:comment", "vlc:encodedby",
"language", "vlc:length", "vlc:nowplaying", "vlc:publisher", "vlc:setting",
"status", "vlc:url", "vlc:video-codec"
};
dbus_message_iter_open_container( args, DBUS_TYPE_ARRAY, "{sv}", &dict );
ADD_VLC_META_STRING( 0, URI );
ADD_VLC_META_STRING( 1, Title );
ADD_VLC_META_STRING( 2, Artist );
ADD_VLC_META_STRING( 3, Album );
ADD_VLC_META_STRING( 4, TrackNum );
ADD_META( 5, DBUS_TYPE_UINT32, i_time );
ADD_META( 6, DBUS_TYPE_UINT32, i_mtime );
ADD_VLC_META_STRING( 7, Genre );
ADD_VLC_META_STRING( 8, Rating );
ADD_VLC_META_STRING( 9, Date );
ADD_VLC_META_STRING( 10, ArtURL );
ADD_VLC_META_STRING( 15, Copyright );
ADD_VLC_META_STRING( 16, Description );
ADD_VLC_META_STRING( 17, EncodedBy );
ADD_VLC_META_STRING( 18, Language );
ADD_META( 19, DBUS_TYPE_INT64, i_length );
ADD_VLC_META_STRING( 20, NowPlaying );
ADD_VLC_META_STRING( 21, Publisher );
ADD_VLC_META_STRING( 22, Setting );
ADD_VLC_META_STRING( 24, TrackID );
ADD_META( 0, DBUS_TYPE_OBJECT_PATH, psz_trackid );
ADD_VLC_META_STRING( 1, URI );
ADD_VLC_META_STRING( 2, Title );
ADD_VLC_META_STRING( 3, Artist );
ADD_VLC_META_STRING( 4, Album );
ADD_VLC_META_STRING( 5, TrackNum );
ADD_META( 6, DBUS_TYPE_UINT32, i_time );
ADD_META( 7, DBUS_TYPE_INT64, i_mtime );
ADD_VLC_META_STRING( 8, Genre );
ADD_VLC_META_STRING( 9, Rating );
ADD_VLC_META_STRING( 10, Date );
ADD_VLC_META_STRING( 11, ArtURL );
ADD_VLC_META_STRING( 12, TrackID );
ADD_VLC_META_STRING( 17, Copyright );
ADD_VLC_META_STRING( 18, Description );
ADD_VLC_META_STRING( 19, EncodedBy );
ADD_VLC_META_STRING( 20, Language );
ADD_META( 21, DBUS_TYPE_INT64, i_length );
ADD_VLC_META_STRING( 22, NowPlaying );
ADD_VLC_META_STRING( 23, Publisher );
ADD_VLC_META_STRING( 24, Setting );
ADD_VLC_META_STRING( 25, URL );
vlc_mutex_lock( &p_input->lock );
......
modules/control/dbus/dbus.h
View file @ 1857cab2
......@@ -27,6 +27,17 @@
#ifndef _VLC_DBUS_H
#define _VLC_DBUS_H
#define DBUS_MPRIS_BUS_NAME "org.mpris.vlc"
#define DBUS_MPRIS_BUS_NAME "org.mpris.MediaPlayer2.vlc"
static DBusHandlerResult
MPRISEntryPoint ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this );
static const DBusObjectPathVTable dbus_mpris_vtable = {
NULL, MPRISEntryPoint, /* handler function */
NULL, NULL, NULL, NULL
};
#define ABS(x) ( ( x ) > 0 ? ( x ) : ( -1 * ( x ) ) )
#define SEEK_THRESHOLD 1000 /* µsec */
#endif //dbus.h
modules/control/dbus/dbus_common.h
View file @ 1857cab2
......@@ -29,8 +29,11 @@
#include <vlc_common.h>
#include <vlc_interface.h>
#include <vlc_aout.h>
#include <dbus/dbus.h>
#define DBUS_MPRIS_OBJECT_PATH "/org/mpris/MediaPlayer2"
/* MACROS */
#define INTF ((intf_thread_t *)p_this)
......@@ -76,17 +79,22 @@
return DBUS_HANDLER_RESULT_NEED_MEMORY
#define ADD_STRING( s ) DBUS_ADD( DBUS_TYPE_STRING, s )
#define ADD_DOUBLE( d ) DBUS_ADD( DBUS_TYPE_DOUBLE, d )
#define ADD_BOOL( b ) DBUS_ADD( DBUS_TYPE_BOOLEAN, b )
#define ADD_INT32( i ) DBUS_ADD( DBUS_TYPE_INT32, i )
#define ADD_INT64( i ) DBUS_ADD( DBUS_TYPE_INT64, i )
#define ADD_BYTE( b ) DBUS_ADD( DBUS_TYPE_BYTE, b )
#define MPRIS_TRACKID_FORMAT "/org/videolan/vlc/playlist/%d"
struct intf_sys_t
{
DBusConnection *p_conn;
playlist_t *p_playlist;
bool b_meta_read;
dbus_int32_t i_caps;
dbus_int32_t i_player_caps;
dbus_int32_t i_playing_state;
bool b_can_play;
bool b_dead;
vlc_array_t *p_events;
vlc_array_t *p_timeouts;
......@@ -94,6 +102,8 @@ struct intf_sys_t
int p_pipe_fds[2];
vlc_mutex_t lock;
input_thread_t *p_input;
mtime_t i_last_input_pos; /* Only access it from the input thread */
mtime_t i_last_input_pos_event; /* idem */
bool b_unique;
};
......@@ -107,7 +117,13 @@ enum
SIGNAL_RANDOM,
SIGNAL_REPEAT,
SIGNAL_LOOP,
SIGNAL_STATE
SIGNAL_STATE,
SIGNAL_RATE,
SIGNAL_SEEK,
SIGNAL_CAN_SEEK,
SIGNAL_CAN_PAUSE,
SIGNAL_VOLUME_CHANGE,
SIGNAL_VOLUME_MUTED
};
enum
......@@ -118,7 +134,7 @@ enum
PLAYBACK_STATE_STOPPED = 2
};
int DemarshalSetPropertyValue( DBusMessage *p_msg, void *p_arg );
int GetInputMeta ( input_item_t* p_input, DBusMessageIter *args );
int UpdateCaps ( intf_thread_t* );
#endif //dbus-common.h
modules/control/dbus/dbus_introspect.h 0 → 100644
View file @ 1857cab2
/*****************************************************************************
* dbus-introspect.h : dbus control module (mpris v2.1) - introspection data
*****************************************************************************
* Copyright © 2006-2008 Rafaël Carré
* Copyright © 2007-2010 Mirsal Ennaime
* Copyright © 2009-2010 The VideoLAN team
* $Id$
*
* Authors: Mirsal Ennaime <mirsal at mirsal fr>
* Rafaël Carré <funman at videolanorg>
*
* 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.
*****************************************************************************/
#ifndef _VLC_DBUS_INTROSPECT_H
#define _VLC_DBUS_INTROSPECT_H
#include "dbus_common.h"
/* XML data to answer org.freedesktop.DBus.Introspectable.Introspect requests */
static const char* psz_introspection_xml =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>\n"
" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
" <method name=\"Introspect\">\n"
" <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
" </method>\n"
" </interface>\n"
" <interface name=\"org.freedesktop.DBus.Properties\">\n"
" <method name=\"Get\">\n"
" <arg direction=\"in\" type=\"s\"/>\n"
" <arg direction=\"in\" type=\"s\"/>\n"
" <arg direction=\"out\" type=\"v\"/>\n"
" </method>\n"
" <method name=\"Set\">\n"
" <arg direction=\"in\" type=\"s\"/>\n"
" <arg direction=\"in\" type=\"s\"/>\n"
" <arg direction=\"in\" type=\"v\"/>\n"
" </method>\n"
" <signal name=\"PropertiesChanged\">\n"
" <arg type=\"s\"/>\n"
" <arg type=\"a{sv}\"/>\n"
" <arg type=\"as\"/>\n"
" </signal>\n"
" </interface>\n"
" <interface name=\"org.mpris.MediaPlayer2\">\n"
" <property name=\"Identity\" type=\"s\" access=\"read\" />\n"
" <property name=\"DesktopEntry\" type=\"s\" access=\"read\" />\n"
" <property name=\"SupportedMimeTypes\" type=\"as\" access=\"read\" />\n"
" <property name=\"SupportedUriSchemes\" type=\"as\" access=\"read\" />\n"
" <property name=\"HasTrackList\" type=\"b\" access=\"read\" />\n"
" <property name=\"CanQuit\" type=\"b\" access=\"read\" />\n"
" <property name=\"CanRaise\" type=\"b\" access=\"read\" />\n"
" <method name=\"Quit\" />\n"
" </interface>\n"
" <interface name=\"org.mpris.MediaPlayer2.Player\">\n"
" <property name=\"Metadata\" type=\"a{sv}\" access=\"read\" />\n"
" <property name=\"PlaybackStatus\" type=\"s\" access=\"read\" />\n"
" <property name=\"LoopStatus\" type=\"s\" access=\"readwrite\" />\n"
" <property name=\"Volume\" type=\"d\" access=\"readwrite\" />\n"
" <property name=\"Shuffle\" type=\"d\" access=\"readwrite\" />\n"
" <property name=\"Position\" type=\"i\" access=\"read\" />\n"
" <property name=\"Rate\" type=\"d\" access=\"readwrite\" />\n"
" <property name=\"MinimumRate\" type=\"d\" access=\"readwrite\" />\n"
" <property name=\"MaximumRate\" type=\"d\" access=\"readwrite\" />\n"
" <property name=\"CanControl\" type=\"b\" access=\"read\" />\n"
" <property name=\"CanPlay\" type=\"b\" access=\"read\" />\n"
" <property name=\"CanPause\" type=\"b\" access=\"read\" />\n"
" <property name=\"CanSeek\" type=\"b\" access=\"read\" />\n"
" <method name=\"Previous\" />\n"
" <method name=\"Next\" />\n"
" <method name=\"Stop\" />\n"
" <method name=\"Play\" />\n"
" <method name=\"Pause\" />\n"
" <method name=\"PlayPause\" />\n"
" <method name=\"OpenUri\">\n"
" <arg type=\"s\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"SetPosition\">\n"
" <arg type=\"s\" direction=\"in\" />\n"
" <arg type=\"i\" direction=\"in\" />\n"
" </method>\n"
" </interface>\n"
" <interface name=\"org.mpris.MediaPlayer2.TrackList\">\n"
" <method name=\"AddTrack\">\n"
" <arg type=\"s\" direction=\"in\" />\n"
" <arg type=\"b\" direction=\"in\" />\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"DelTrack\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"GetMetadata\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" <arg type=\"a{sv}\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetCurrentTrack\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetLength\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"SetLoop\">\n"
" <arg type=\"b\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"SetRandom\">\n"
" <arg type=\"b\" direction=\"in\" />\n"
" </method>\n"
" <signal name=\"TrackListChange\">\n"
" <arg type=\"i\" />\n"
" </signal>\n"
" </interface>\n"
"</node>\n"
;
/* Handle incoming dbus messages */
DBUS_METHOD( handle_introspect )
{
VLC_UNUSED(p_this);
REPLY_INIT;
OUT_ARGUMENTS;
ADD_STRING( &psz_introspection_xml );
REPLY_SEND;
}
#endif //dbus-introspect.h
modules/control/dbus/dbus_player.c
View file @ 1857cab2
......@@ -40,95 +40,51 @@
static int MarshalStatus ( intf_thread_t *, DBusMessageIter * );
/* XML data to answer org.freedesktop.DBus.Introspectable.Introspect requests */
static const char* psz_player_introspection_xml =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>"
" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
" <method name=\"Introspect\">\n"
" <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
" </method>\n"
" </interface>\n"
" <interface name=\"org.freedesktop.MediaPlayer\">\n"
" <method name=\"GetStatus\">\n"
" <arg type=\"(iiii)\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"Prev\">\n"
" </method>\n"
" <method name=\"Next\">\n"
" </method>\n"
" <method name=\"Stop\">\n"
" </method>\n"
" <method name=\"Play\">\n"
" </method>\n"
" <method name=\"Pause\">\n"
" </method>\n"
" <method name=\"Repeat\">\n"
" <arg type=\"b\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"VolumeSet\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"VolumeGet\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"PositionSet\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"PositionGet\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetMetadata\">\n"
" <arg type=\"a{sv}\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetCaps\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <signal name=\"TrackChange\">\n"
" <arg type=\"a{sv}\"/>\n"
" </signal>\n"
" <signal name=\"StatusChange\">\n"
" <arg type=\"(iiii)\"/>\n"
" </signal>\n"
" <signal name=\"CapsChange\">\n"
" <arg type=\"i\"/>\n"
" </signal>\n"
" </interface>\n"
"</node>\n"
;
DBUS_METHOD( PositionGet )
{ /* returns position in milliseconds */
DBUS_METHOD( Position )
{ /* returns position in microseconds */
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
dbus_int32_t i_pos;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "i", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
input_thread_t *p_input = playlist_CurrentInput( PL );
if( !p_input )
i_pos = 0;
else
{
i_pos = var_GetTime( p_input, "time" ) / 1000;
i_pos = var_GetTime( p_input, "time" );
vlc_object_release( p_input );
}
ADD_INT32( &i_pos );
if( !dbus_message_iter_append_basic( &v, DBUS_TYPE_INT32, &i_pos ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( PositionSet )
{ /* set position in milliseconds */
DBUS_METHOD( SetPosition )
{ /* set position in microseconds */
REPLY_INIT;
vlc_value_t position;
dbus_int32_t i_pos;
vlc_value_t position;
char *psz_trackid, *psz_dbus_trackid;
input_item_t *p_item;
DBusError error;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_INT32, &i_pos,
DBUS_TYPE_OBJECT_PATH, &psz_dbus_trackid,
DBUS_TYPE_INT64, &i_pos,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
......@@ -138,43 +94,47 @@ DBUS_METHOD( PositionSet )
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
input_thread_t *p_input = playlist_CurrentInput( PL );
if( p_input )
{
position.i_time = ((mtime_t)i_pos) * 1000;
var_Set( p_input, "time", position );
if( ( p_item = input_GetItem( p_input ) ) )
{
if( -1 == asprintf( &psz_trackid,
MPRIS_TRACKID_FORMAT,
p_item->i_id ) )
{
vlc_object_release( p_input );
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
REPLY_SEND;
}
DBUS_METHOD( VolumeGet )
{ /* returns volume in percentage */
REPLY_INIT;
OUT_ARGUMENTS;
dbus_int32_t i_dbus_vol;
if( !strcmp( psz_trackid, psz_dbus_trackid ) )
{
position.i_time = (mtime_t) i_pos;
var_Set( p_input, "time", position );
}
}
vlc_object_release( p_input );
}
audio_volume_t i_vol = aout_VolumeGet( PL );
double f_vol = 100. * i_vol / AOUT_VOLUME_MAX;
i_dbus_vol = round( f_vol );
ADD_INT32( &i_dbus_vol );
REPLY_SEND;
}
DBUS_METHOD( VolumeSet )
{ /* set volume in percentage */
DBUS_METHOD( Seek )
{
REPLY_INIT;
dbus_int32_t i_step;
vlc_value_t newpos;
mtime_t i_pos;
DBusError error;
dbus_error_init( &error );
dbus_int32_t i_dbus_vol;
audio_volume_t i_vol;
dbus_message_get_args( p_from, &error,
DBUS_TYPE_INT32, &i_dbus_vol,
DBUS_TYPE_INT32, &i_step,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
......@@ -185,9 +145,70 @@ DBUS_METHOD( VolumeSet )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
double f_vol = AOUT_VOLUME_MAX * i_dbus_vol / 100.;
i_vol = round( f_vol );
input_thread_t *p_input = playlist_CurrentInput( PL );
if( p_input && var_GetBool( p_input, "can-seek" ) )
{
i_pos = var_GetTime( p_input, "time" );
newpos.i_time = (mtime_t) i_step + i_pos;
if( newpos.i_time < 0 )
newpos.i_time = 0;
var_Set( p_input, "time", newpos );
}
if( p_input )
vlc_object_release( p_input );
REPLY_SEND;
}
static void
MarshalVolume( intf_thread_t *p_intf, DBusMessageIter *container )
{
audio_volume_t i_vol = aout_VolumeGet( p_intf->p_sys->p_playlist );
/* A volume of 1.0 represents a sensible maximum, ie: 0dB */
double d_vol = (double) i_vol / ( AOUT_VOLUME_MAX >> 2 );
dbus_message_iter_append_basic( container, DBUS_TYPE_DOUBLE, &d_vol );
}
DBUS_METHOD( VolumeGet )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "d", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalVolume( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( VolumeSet )
{
REPLY_INIT;
double d_dbus_vol;
if( VLC_SUCCESS != DemarshalSetPropertyValue( p_from, &d_dbus_vol ) )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if( d_dbus_vol > 1. )
d_dbus_vol = 1.;
else if( d_dbus_vol < 0. )
d_dbus_vol = 0.;
double d_vol = d_dbus_vol * AOUT_VOLUME_MAX;
audio_volume_t i_vol = round( d_vol );
aout_VolumeSet( PL, i_vol );
REPLY_SEND;
}
......@@ -212,18 +233,16 @@ DBUS_METHOD( Stop )
REPLY_SEND;
}
DBUS_METHOD( GetStatus )
{ /* returns the current status as a struct of 4 ints */
/*
First 0 = Playing, 1 = Paused, 2 = Stopped.
Second 0 = Playing linearly , 1 = Playing randomly.
Third 0 = Go to the next element once the current has finished playing , 1 = Repeat the current element
Fourth 0 = Stop playing once the last element has been played, 1 = Never give up playing *
*/
DBUS_METHOD( Play )
{
REPLY_INIT;
OUT_ARGUMENTS;
input_thread_t *p_input = playlist_CurrentInput( PL );
if( !p_input || var_GetInteger( p_input, "state" ) != PLAYING_S )
playlist_Play( PL );
MarshalStatus( p_this, &args );
if( p_input )
vlc_object_release( p_input );
REPLY_SEND;
}
......@@ -231,39 +250,43 @@ DBUS_METHOD( GetStatus )
DBUS_METHOD( Pause )
{
REPLY_INIT;
input_thread_t *p_input = playlist_CurrentInput( PL );
if( p_input && var_GetInteger(p_input, "state") == PLAYING_S )
playlist_Pause( PL );
if( p_input )
vlc_object_release( p_input );
REPLY_SEND;
}
DBUS_METHOD( Play )
DBUS_METHOD( PlayPause )
{
REPLY_INIT;
input_thread_t *p_input = playlist_CurrentInput( PL );
if( p_input )
{
double i_pos = 0;
input_Control( p_input, INPUT_SET_POSITION, i_pos );
vlc_object_release( p_input );
}
if( p_input && var_GetInteger(p_input, "state") == PLAYING_S )
playlist_Pause( PL );
else
playlist_Play( PL );
if( p_input )
vlc_object_release( p_input );
REPLY_SEND;
}
DBUS_METHOD( Repeat )
DBUS_METHOD( OpenUri )
{
REPLY_INIT;
OUT_ARGUMENTS;
char *psz_mrl;
DBusError error;
dbus_bool_t b_repeat;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_BOOLEAN, &b_repeat,
DBUS_TYPE_STRING, &psz_mrl,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
......@@ -274,96 +297,510 @@ DBUS_METHOD( Repeat )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
var_SetBool( PL, "repeat", ( b_repeat == TRUE ) );
playlist_Add( PL, psz_mrl, NULL,
PLAYLIST_APPEND | PLAYLIST_GO,
PLAYLIST_END, true, false );
REPLY_SEND;
}
DBUS_METHOD( GetCurrentMetadata )
static void
MarshalCanPlay( intf_thread_t *p_intf, DBusMessageIter *container )
{
REPLY_INIT;
OUT_ARGUMENTS;
playlist_t *p_playlist = PL;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
PL_LOCK;
playlist_item_t* p_item = playlist_CurrentPlayingItem( p_playlist );
if( p_item )
GetInputMeta( p_item->p_input, &args );
dbus_bool_t b_can_play = playlist_CurrentSize( p_playlist );
PL_UNLOCK;
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_can_play );
}
DBUS_METHOD( CanPlay )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalCanPlay( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( GetCaps )
static void
MarshalCanPause( intf_thread_t *p_intf, DBusMessageIter *container )
{
dbus_bool_t b_can_pause = FALSE;
input_thread_t *p_input;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
b_can_pause = var_GetBool( p_input, "can-pause" );
vlc_object_release( p_input );
}
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN,
&b_can_pause );
}
DBUS_METHOD( CanPause )
{
REPLY_INIT;
OUT_ARGUMENTS;
ADD_INT32( &INTF->p_sys->i_caps );
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalCanPause( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
/*****************************************************************************
* StatusChange: Player status change signal
*****************************************************************************/
DBUS_METHOD( CanControl )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBUS_SIGNAL( StatusChangeSignal )
{ /* send the updated status info on the bus */
SIGNAL_INIT( DBUS_MPRIS_PLAYER_INTERFACE,
DBUS_MPRIS_PLAYER_PATH,
"StatusChange" );
DBusMessageIter v;
dbus_bool_t b_can_control = TRUE;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT,
"b", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN,
&b_can_control ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static void
MarshalCanSeek( intf_thread_t *p_intf, DBusMessageIter *container )
{
dbus_bool_t b_can_seek = FALSE;
input_thread_t *p_input;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
b_can_seek = var_GetBool( p_input, "can-seek" );
vlc_object_release( p_input );
}
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_can_seek );
}
DBUS_METHOD( CanSeek )
{
REPLY_INIT;
OUT_ARGUMENTS;
/* we're called from a callback of input_thread_t, so it can not be
* destroyed before we return */
MarshalStatus( (intf_thread_t*) p_data, &args );
DBusMessageIter v;
SIGNAL_SEND;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalCanSeek( p_this, &v );
REPLY_SEND;
}
/*****************************************************************************
* TrackChange: Playlist item change callback
*****************************************************************************/
static void
MarshalShuffle( intf_thread_t *p_intf, DBusMessageIter *container )
{
dbus_bool_t b_shuffle = var_GetBool( p_intf->p_sys->p_playlist, "random" );
dbus_message_iter_append_basic( container, DBUS_TYPE_BOOLEAN, &b_shuffle );
}
DBUS_SIGNAL( TrackChangeSignal )
{ /* emit the metadata of the new item */
SIGNAL_INIT( DBUS_MPRIS_PLAYER_INTERFACE,
DBUS_MPRIS_PLAYER_PATH,
"TrackChange" );
DBUS_METHOD( ShuffleGet )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "b", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalShuffle( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( ShuffleSet )
{
REPLY_INIT;
dbus_bool_t b_shuffle;
if( VLC_SUCCESS != DemarshalSetPropertyValue( p_from, &b_shuffle ) )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
var_SetBool( PL, "random", ( b_shuffle == TRUE ) );
REPLY_SEND;
}
static void
MarshalPlaybackStatus( intf_thread_t *p_intf, DBusMessageIter *container )
{
input_thread_t *p_input;
char *psz_playback_status;
if( ( p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist ) ) )
{
switch( var_GetInteger( p_input, "state" ) )
{
case OPENING_S:
case PLAYING_S:
psz_playback_status = PLAYBACK_STATUS_PLAYING;
break;
case PAUSE_S:
psz_playback_status = PLAYBACK_STATUS_PAUSED;
break;
default:
psz_playback_status = PLAYBACK_STATUS_STOPPED;
}
vlc_object_release( (vlc_object_t*) p_input );
}
else
psz_playback_status = PLAYBACK_STATUS_STOPPED;
dbus_message_iter_append_basic( container, DBUS_TYPE_STRING,
&psz_playback_status );
}
DBUS_METHOD( PlaybackStatus )
{
REPLY_INIT;
OUT_ARGUMENTS;
input_item_t *p_item = (input_item_t*) p_data;
GetInputMeta ( p_item, &args );
DBusMessageIter v;
SIGNAL_SEND;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalPlaybackStatus( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static void
MarshalRate( intf_thread_t *p_intf, DBusMessageIter *container )
{
double d_rate;
input_thread_t *p_input;
if( ( p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist ) ) )
{
d_rate = var_GetFloat( p_input, "rate" );
vlc_object_release( (vlc_object_t*) p_input );
}
else
d_rate = 0.;
dbus_message_iter_append_basic( container, DBUS_TYPE_DOUBLE, &d_rate );
}
DBUS_METHOD( RateGet )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "d", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalRate( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( RateSet )
{
REPLY_INIT;
double d_rate;
if( VLC_SUCCESS != DemarshalSetPropertyValue( p_from, &d_rate ) )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
input_thread_t *p_input;
if( ( p_input = playlist_CurrentInput( PL ) ) )
{
var_SetFloat( p_input, "rate", (float) d_rate );
vlc_object_release( (vlc_object_t*) p_input );
}
else
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
REPLY_SEND;
}
DBUS_METHOD( MinimumRate )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
double d_min_rate = (double) INPUT_RATE_MIN / INPUT_RATE_DEFAULT;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "d", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_append_basic( &v, DBUS_TYPE_DOUBLE, &d_min_rate ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( MaximumRate )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
double d_max_rate = (double) INPUT_RATE_MAX / INPUT_RATE_DEFAULT;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "d", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_append_basic( &v, DBUS_TYPE_DOUBLE, &d_max_rate ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
static void
MarshalLoopStatus( intf_thread_t *p_intf, DBusMessageIter *container )
{
char *psz_loop_status;
if( var_GetBool( p_intf->p_sys->p_playlist, "repeat" ) )
psz_loop_status = LOOP_STATUS_TRACK;
else if( var_GetBool( p_intf->p_sys->p_playlist, "loop" ) )
psz_loop_status = LOOP_STATUS_PLAYLIST;
else
psz_loop_status = LOOP_STATUS_NONE;
dbus_message_iter_append_basic( container, DBUS_TYPE_STRING,
&psz_loop_status );
}
DBUS_METHOD( LoopStatusGet )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
MarshalLoopStatus( p_this, &v );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( LoopStatusSet )
{
REPLY_INIT;
char *psz_loop_status;
if( VLC_SUCCESS != DemarshalSetPropertyValue( p_from, &psz_loop_status ) )
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if( !strcmp( psz_loop_status, LOOP_STATUS_NONE ) )
{
var_SetBool( PL, "loop", FALSE );
var_SetBool( PL, "repeat", FALSE );
}
else if( !strcmp( psz_loop_status, LOOP_STATUS_TRACK ) )
{
var_SetBool( PL, "loop", FALSE );
var_SetBool( PL, "repeat", TRUE );
}
else if( !strcmp( psz_loop_status, LOOP_STATUS_PLAYLIST ) )
{
var_SetBool( PL, "loop", TRUE );
var_SetBool( PL, "repeat", FALSE );
}
else
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
REPLY_SEND;
}
DBUS_METHOD( Metadata )
{
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter v, a;
playlist_t *p_playlist = PL;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT,
"a{sv}", &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
PL_LOCK;
playlist_item_t* p_item = playlist_CurrentPlayingItem( p_playlist );
if( p_item )
GetInputMeta( p_item->p_input, &v );
PL_UNLOCK;
if( ( !p_item &&
( !dbus_message_iter_open_container( &v, DBUS_TYPE_ARRAY, "{sv}", &a ) ||
!dbus_message_iter_close_container( &v, &a ) ) ) ||
!dbus_message_iter_close_container( &args, &v ) ) {
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
REPLY_SEND;
}
/******************************************************************************
* CapsChange: player capabilities change signal
* Seeked: non-linear playback signal
*****************************************************************************/
DBUS_SIGNAL( CapsChangeSignal )
DBUS_SIGNAL( SeekedSignal )
{
SIGNAL_INIT( DBUS_MPRIS_PLAYER_INTERFACE,
DBUS_MPRIS_PLAYER_PATH,
"CapsChange" );
DBUS_MPRIS_OBJECT_PATH,
"Seeked" );
OUT_ARGUMENTS;
ADD_INT32( &((intf_thread_t*)p_data)->p_sys->i_caps );
dbus_int64_t i_pos = 0;
intf_thread_t *p_intf = (intf_thread_t*) p_data;
input_thread_t *p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
i_pos = var_GetTime( p_input, "time" );
vlc_object_release( p_input );
}
ADD_INT64( &i_pos );
SIGNAL_SEND;
}
DBUS_METHOD( handle_introspect_player )
#define PROPERTY_MAPPING_BEGIN if( 0 ) {}
#define PROPERTY_FUNC( interface, property, function ) \
else if( !strcmp( psz_interface_name, interface ) && \
!strcmp( psz_property_name, property ) ) \
return function( p_conn, p_from, p_this );
#define PROPERTY_MAPPING_END return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
DBUS_METHOD( GetProperty )
{
VLC_UNUSED(p_this);
REPLY_INIT;
OUT_ARGUMENTS;
ADD_STRING( &psz_player_introspection_xml );
REPLY_SEND;
DBusError error;
char *psz_interface_name = NULL;
char *psz_property_name = NULL;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_interface_name,
DBUS_TYPE_STRING, &psz_property_name,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
msg_Dbg( (vlc_object_t*) p_this, "Getting property %s",
psz_property_name );
PROPERTY_MAPPING_BEGIN
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Metadata", Metadata )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Position", Position )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "PlaybackStatus", PlaybackStatus )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "LoopStatus", LoopStatusGet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Shuffle", ShuffleGet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Volume", VolumeGet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Rate", RateGet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "MinimumRate", MinimumRate )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "MaximumRate", MaximumRate )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "CanControl", CanControl )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "CanPlay", CanPlay )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "CanPause", CanPause )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "CanSeek", CanSeek )
PROPERTY_MAPPING_END
}
DBUS_METHOD( SetProperty )
{
DBusError error;
char *psz_interface_name = NULL;
char *psz_property_name = NULL;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_interface_name,
DBUS_TYPE_STRING, &psz_property_name,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
PROPERTY_MAPPING_BEGIN
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "LoopStatus", LoopStatusSet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Shuffle", ShuffleSet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Volume", VolumeSet )
PROPERTY_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Rate", RateSet )
PROPERTY_MAPPING_END
}
#undef PROPERTY_MAPPING_BEGIN
#undef PROPERTY_GET_FUNC
#undef PROPERTY_MAPPING_END
#define METHOD_FUNC( interface, method, function ) \
else if( dbus_message_is_method_call( p_from, interface, method ) )\
return function( p_conn, p_from, p_this )
......@@ -371,25 +808,22 @@ DBUS_METHOD( handle_introspect_player )
DBusHandlerResult
handle_player ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
{
if( dbus_message_is_method_call( p_from,
DBUS_INTERFACE_INTROSPECTABLE, "Introspect" ) )
return handle_introspect_player( p_conn, p_from, p_this );
if(0);
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Get", GetProperty );
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Set", SetProperty );
/* METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "GetAll", GetAllProperties );*/
/* here D-Bus method names are associated to an handler */
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Prev", Prev );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Previous", Prev );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Next", Next );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Stop", Stop );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Seek", Seek );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Play", Play );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Pause", Pause );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "Repeat", Repeat );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "VolumeSet", VolumeSet );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "VolumeGet", VolumeGet );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "PositionSet", PositionSet );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "PositionGet", PositionGet );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "GetStatus", GetStatus );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "GetMetadata", GetCurrentMetadata );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "GetCaps", GetCaps );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "PlayPause", PlayPause );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "OpenUri", OpenUri );
METHOD_FUNC( DBUS_MPRIS_PLAYER_INTERFACE, "SetPosition", SetPosition );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
......@@ -397,72 +831,154 @@ handle_player ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
#undef METHOD_FUNC
/*****************************************************************************
* StatusChangeEmit: Emits the StatusChange signal
* SeekedEmit: Emits the Seeked signal
*****************************************************************************/
int StatusChangeEmit( intf_thread_t * p_intf )
int SeekedEmit( intf_thread_t * p_intf )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
StatusChangeSignal( p_intf->p_sys->p_conn, p_intf );
SeekedSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
/*****************************************************************************
* CapsChangeEmit: Emits the CapsChange signal
*****************************************************************************/
int CapsChangeEmit( intf_thread_t * p_intf )
/**
* PropertiesChangedSignal() synthetizes and sends the
* org.freedesktop.DBus.Properties.PropertiesChanged signal
*/
static DBusHandlerResult
PropertiesChangedSignal( intf_thread_t *p_intf,
vlc_dictionary_t *p_changed_properties )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
DBusConnection *p_conn = p_intf->p_sys->p_conn;
DBusMessageIter changed_properties, invalidated_properties, entry, variant;
const char *psz_interface_name = DBUS_MPRIS_PLAYER_INTERFACE;
char **ppsz_properties = NULL;
int i_properties = 0;
CapsChangeSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
SIGNAL_INIT( DBUS_INTERFACE_PROPERTIES,
DBUS_MPRIS_OBJECT_PATH,
"PropertiesChanged" );
/*****************************************************************************
* TrackChangeEmit: Emits the TrackChange signal
*****************************************************************************/
int TrackChangeEmit( intf_thread_t * p_intf, input_item_t* p_item )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
OUT_ARGUMENTS;
ADD_STRING( &psz_interface_name );
dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "{sv}",
&changed_properties );
UpdateCaps( p_intf );
TrackChangeSignal( p_intf->p_sys->p_conn, p_item );
return VLC_SUCCESS;
}
i_properties = vlc_dictionary_keys_count( p_changed_properties );
ppsz_properties = vlc_dictionary_all_keys( p_changed_properties );
/*****************************************************************************
* MarshalStatus: Fill a DBusMessage with the current player status
*****************************************************************************/
for( int i = 0; i < i_properties; i++ )
{
dbus_message_iter_open_container( &changed_properties,
DBUS_TYPE_DICT_ENTRY, NULL,
&entry );
dbus_message_iter_append_basic( &entry, DBUS_TYPE_STRING,
&ppsz_properties[i] );
static int MarshalStatus( intf_thread_t* p_intf, DBusMessageIter* args )
{ /* This is NOT the right way to do that, it would be better to sore
the status information in p_sys and update it on change, thus
avoiding a long lock */
if( !strcmp( ppsz_properties[i], "Metadata" ) )
{
input_thread_t *p_input;
p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
DBusMessageIter status;
dbus_int32_t i_state, i_random, i_repeat, i_loop;
playlist_t* p_playlist = p_intf->p_sys->p_playlist;
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "a{sv}",
&variant );
vlc_mutex_lock( &p_intf->p_sys->lock );
i_state = p_intf->p_sys->i_playing_state;
vlc_mutex_unlock( &p_intf->p_sys->lock );
if( p_input )
{
input_item_t *p_item = input_GetItem( p_input );
GetInputMeta( p_item, &variant );
vlc_object_release( p_input );
}
i_random = var_CreateGetBool( p_playlist, "random" );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "PlaybackStatus" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "s",
&variant );
MarshalPlaybackStatus( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "LoopStatus" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "s",
&variant );
MarshalLoopStatus( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Rate" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "d",
&variant );
MarshalRate( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Shuffle" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalShuffle( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "Volume" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "d",
&variant );
MarshalVolume( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanSeek" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanSeek( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanPlay" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanPlay( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
else if( !strcmp( ppsz_properties[i], "CanPause" ) )
{
dbus_message_iter_open_container( &entry,
DBUS_TYPE_VARIANT, "b",
&variant );
MarshalCanPause( p_intf, &variant );
dbus_message_iter_close_container( &entry, &variant );
}
dbus_message_iter_close_container( &changed_properties, &entry );
}
i_repeat = var_CreateGetBool( p_playlist, "repeat" );
dbus_message_iter_close_container( &args, &changed_properties );
dbus_message_iter_open_container( &args, DBUS_TYPE_ARRAY, "s",
&invalidated_properties );
dbus_message_iter_close_container( &args, &invalidated_properties );
i_loop = var_CreateGetBool( p_playlist, "loop" );
SIGNAL_SEND;
}
dbus_message_iter_open_container( args, DBUS_TYPE_STRUCT, NULL, &status );
dbus_message_iter_append_basic( &status, DBUS_TYPE_INT32, &i_state );
dbus_message_iter_append_basic( &status, DBUS_TYPE_INT32, &i_random );
dbus_message_iter_append_basic( &status, DBUS_TYPE_INT32, &i_repeat );
dbus_message_iter_append_basic( &status, DBUS_TYPE_INT32, &i_loop );
dbus_message_iter_close_container( args, &status );
/*****************************************************************************
* PropertiesChangedEmit: Emits the Seeked signal
*****************************************************************************/
int PlayerPropertiesChangedEmit( intf_thread_t * p_intf,
vlc_dictionary_t * p_changed_properties )
{
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
PropertiesChangedSignal( p_intf, p_changed_properties );
return VLC_SUCCESS;
}
modules/control/dbus/dbus_player.h
View file @ 1857cab2
......@@ -30,34 +30,47 @@
#include <vlc_interface.h>
#include "dbus_common.h"
#define DBUS_MPRIS_PLAYER_INTERFACE "org.freedesktop.MediaPlayer"
#define DBUS_MPRIS_PLAYER_PATH "/Player"
#define DBUS_MPRIS_PLAYER_INTERFACE "org.mpris.MediaPlayer2.Player"
#define LOOP_STATUS_NONE "None"
#define LOOP_STATUS_TRACK "Track"
#define LOOP_STATUS_PLAYLIST "Playlist"
#define PLAYBACK_STATUS_STOPPED "Stopped"
#define PLAYBACK_STATUS_PLAYING "Playing"
#define PLAYBACK_STATUS_PAUSED "Paused"
/* Handle incoming dbus messages */
DBusHandlerResult handle_player ( DBusConnection *p_conn,
DBusMessage *p_from,
void *p_this );
static const DBusObjectPathVTable dbus_mpris_player_vtable = {
NULL, handle_player, /* handler function */
NULL, NULL, NULL, NULL
};
/* GetCaps() capabilities */
/* Player capabilities */
enum
{
CAPS_NONE = 0,
CAPS_CAN_GO_NEXT = 1 << 0,
CAPS_CAN_GO_PREV = 1 << 1,
CAPS_CAN_PAUSE = 1 << 2,
CAPS_CAN_PLAY = 1 << 3,
CAPS_CAN_SEEK = 1 << 4,
CAPS_CAN_PROVIDE_METADATA = 1 << 5,
CAPS_CAN_HAS_TRACKLIST = 1 << 6
PLAYER_CAPS_NONE = 0,
PLAYER_CAN_GO_NEXT = 1 << 0,
PLAYER_CAN_GO_PREVIOUS = 1 << 1,
PLAYER_CAN_PAUSE = 1 << 2,
PLAYER_CAN_PLAY = 1 << 3,
PLAYER_CAN_SEEK = 1 << 4,
PLAYER_CAN_PROVIDE_METADATA = 1 << 5,
PLAYER_CAN_PROVIDE_POSITION = 1 << 6,
PLAYER_CAN_REPEAT = 1 << 7,
PLAYER_CAN_LOOP = 1 << 8,
PLAYER_CAN_SHUFFLE = 1 << 9,
PLAYER_CAN_CONTROL_RATE = 1 << 10,
PLAYER_CAN_PLAY_BACKWARDS = 1 << 11
};
int StatusChangeEmit ( intf_thread_t * );
int CapsChangeEmit ( intf_thread_t * );
int TrackChangeEmit ( intf_thread_t *, input_item_t * );
int PlayerStatusChangedEmit ( intf_thread_t * );
int PlayerCapsChangedEmit ( intf_thread_t * );
int PlayerMetadataChangedEmit( intf_thread_t*, input_item_t* );
int TrackChangedEmit ( intf_thread_t *, input_item_t * );
int SeekedEmit( intf_thread_t * );
int PlayerPropertiesChangedEmit( intf_thread_t *, vlc_dictionary_t * );
void UpdatePlayerCaps( intf_thread_t * );
#endif //dbus_player.h
modules/control/dbus/dbus_root.c
View file @ 1857cab2
......@@ -31,75 +31,153 @@
#include <vlc_common.h>
#include <vlc_interface.h>
#include <unistd.h>
#include <limits.h>
#include "dbus_root.h"
#include "dbus_common.h"
/* XML data to answer org.freedesktop.DBus.Introspectable.Introspect requests */
static const char* psz_root_introspection_xml =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>\n"
" <node name=\"Player\"/>\n"
" <node name=\"TrackList\"/>\n"
" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
" <method name=\"Introspect\">\n"
" <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
" </method>\n"
" </interface>\n"
" <interface name=\"org.freedesktop.MediaPlayer\">\n"
" <method name=\"Identity\">\n"
" <arg type=\"s\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"MprisVersion\">\n"
" <arg type=\"(qq)\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"Quit\">\n"
" </method>\n"
" </interface>\n"
"</node>\n"
;
DBUS_METHOD( Identity )
{
VLC_UNUSED(p_this);
REPLY_INIT;
OUT_ARGUMENTS;
char *psz_identity;
if( asprintf( &psz_identity, "%s %s", PACKAGE, VERSION ) != -1 )
{
ADD_STRING( &psz_identity );
free( psz_identity );
}
else
char *psz_identity = VLC_IDENTITY;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
dbus_message_iter_append_basic( &v, DBUS_TYPE_STRING, &psz_identity );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( CanQuit )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
const dbus_bool_t b_ret = TRUE;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( CanRaise )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
const dbus_bool_t b_ret = FALSE;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( HasTrackList )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
const dbus_bool_t b_ret = FALSE;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
dbus_message_iter_append_basic( &v, DBUS_TYPE_BOOLEAN, &b_ret );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( DesktopEntry )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
const char* psz_ret = PACKAGE;
DBusMessageIter v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
dbus_message_iter_append_basic( &v, DBUS_TYPE_STRING, &psz_ret );
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( MprisVersion )
{ /*implemented version of the mpris spec */
DBUS_METHOD( SupportedMimeTypes )
{
VLC_UNUSED( p_this );
REPLY_INIT;
OUT_ARGUMENTS;
DBusMessageIter ret, v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
size_t i_len = sizeof( ppsz_supported_mime_types ) / sizeof( char* );
if( !dbus_message_iter_open_container( &v, DBUS_TYPE_ARRAY, "s", &ret ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
for( size_t i = 0; i < i_len; ++i )
if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
&ppsz_supported_mime_types[i] ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &v, &ret ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
DBUS_METHOD( SupportedUriSchemes )
{
VLC_UNUSED( p_this );
dbus_uint16_t i_major = DBUS_MPRIS_VERSION_MAJOR;
dbus_uint16_t i_minor = DBUS_MPRIS_VERSION_MINOR;
DBusMessageIter version;
REPLY_INIT;
OUT_ARGUMENTS;
if( !dbus_message_iter_open_container( &args, DBUS_TYPE_STRUCT, NULL,
&version ) )
DBusMessageIter ret, v;
dbus_message_iter_open_container( &args, DBUS_TYPE_VARIANT, "s", &v );
size_t i_len = sizeof( ppsz_supported_uri_schemes ) / sizeof( char* );
if( !dbus_message_iter_open_container( &v, DBUS_TYPE_ARRAY, "s", &ret ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_append_basic( &version, DBUS_TYPE_UINT16,
&i_major ) )
for( size_t i = 0; i < i_len; ++i )
if( !dbus_message_iter_append_basic( &ret, DBUS_TYPE_STRING,
&ppsz_supported_uri_schemes[i] ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_append_basic( &version, DBUS_TYPE_UINT16,
&i_minor ) )
if( !dbus_message_iter_close_container( &v, &ret ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
if( !dbus_message_iter_close_container( &args, &version ) )
if( !dbus_message_iter_close_container( &args, &v ) )
return DBUS_HANDLER_RESULT_NEED_MEMORY;
REPLY_SEND;
}
......@@ -110,33 +188,67 @@ DBUS_METHOD( Quit )
REPLY_SEND;
}
DBUS_METHOD( handle_introspect_root )
{ /* handles introspection of root object */
VLC_UNUSED(p_this);
REPLY_INIT;
OUT_ARGUMENTS;
ADD_STRING( &psz_root_introspection_xml );
REPLY_SEND;
#define PROPERTY_MAPPING_BEGIN if( 0 ) {}
#define PROPERTY_FUNC( interface, property, function ) \
else if( !strcmp( psz_interface_name, interface ) && \
!strcmp( psz_property_name, property ) ) \
return function( p_conn, p_from, p_this );
#define PROPERTY_MAPPING_END return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
DBUS_METHOD( GetProperty )
{
DBusError error;
char *psz_interface_name = NULL;
char *psz_property_name = NULL;
dbus_error_init( &error );
dbus_message_get_args( p_from, &error,
DBUS_TYPE_STRING, &psz_interface_name,
DBUS_TYPE_STRING, &psz_property_name,
DBUS_TYPE_INVALID );
if( dbus_error_is_set( &error ) )
{
msg_Err( (vlc_object_t*) p_this, "D-Bus message reading : %s",
error.message );
dbus_error_free( &error );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
msg_Dbg( (vlc_object_t*) p_this, "Getting property %s",
psz_property_name );
PROPERTY_MAPPING_BEGIN
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Identity", Identity )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "DesktopEntry", DesktopEntry )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "SupportedMimeTypes", SupportedMimeTypes )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "SupportedUriSchemes", SupportedUriSchemes )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "HasTrackList", HasTrackList )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "CanQuit", CanQuit )
PROPERTY_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "CanRaise", CanRaise )
PROPERTY_MAPPING_END
}
#undef PROPERTY_MAPPING_BEGIN
#undef PROPERTY_GET_FUNC
#undef PROPERTY_MAPPING_END
#define METHOD_MAPPING_BEGIN if( 0 ) {}
#define METHOD_FUNC( interface, method, function ) \
else if( dbus_message_is_method_call( p_from, interface, method ) )\
return function( p_conn, p_from, p_this )
#define METHOD_MAPPING_END return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
DBusHandlerResult
handle_root ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
{
if( dbus_message_is_method_call( p_from,
DBUS_INTERFACE_INTROSPECTABLE, "Introspect" ) )
return handle_introspect_root( p_conn, p_from, p_this );
/* here D-Bus method names are associated to an handler */
METHOD_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Identity", Identity );
METHOD_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "MprisVersion", MprisVersion );
METHOD_MAPPING_BEGIN
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Get", GetProperty );
METHOD_FUNC( DBUS_MPRIS_ROOT_INTERFACE, "Quit", Quit );
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
METHOD_MAPPING_END
}
#undef METHOD_MAPPING_BEGIN
#undef METHOD_FUNC
#undef METHOD_MAPPING_END
modules/control/dbus/dbus_root.h
View file @ 1857cab2
......@@ -29,22 +29,47 @@
#include "dbus_common.h"
/* MPRIS VERSION */
#define DBUS_MPRIS_VERSION_MAJOR 2
#define DBUS_MPRIS_VERSION_MINOR 0
#define VLC_IDENTITY _("VLC media player")
/* DBUS IDENTIFIERS */
#define DBUS_MPRIS_ROOT_INTERFACE "org.freedesktop.MediaPlayer"
#define DBUS_MPRIS_ROOT_PATH "/"
#define DBUS_MPRIS_ROOT_INTERFACE "org.mpris.MediaPlayer2"
/* Handle incoming dbus messages */
DBusHandlerResult handle_root ( DBusConnection *p_conn,
DBusMessage *p_from,
void *p_this );
static const DBusObjectPathVTable dbus_mpris_root_vtable = {
NULL, handle_root, /* handler function */
NULL, NULL, NULL, NULL
static const char* ppsz_supported_uri_schemes[] = {
"file", "http", "https", "rtsp", "realrtsp", "pnm", "ftp", "mtp", "smb",
"mms", "mmsu", "mmst", "mmsh", "unsv", "itpc", "icyx", "rtmp", "rtp",
"dccp", "dvd", "vcd", "vcdx"
};
static const char* ppsz_supported_mime_types[] = {
"audio/mpeg", "audio/x-mpeg",
"video/mpeg", "video/x-mpeg",
"video/mpeg-system", "video/x-mpeg-system",
"video/mp4",
"audio/mp4",
"video/x-msvideo",
"video/quicktime",
"application/ogg", "application/x-ogg",
"video/x-ms-asf", "video/x-ms-asf-plugin",
"application/x-mplayer2",
"video/x-ms-wmv",
"video/x-google-vlc-plugin",
"audio/wav", "audio/x-wav",
"audio/3gpp",
"video/3gpp",
"audio/3gpp2",
"video/3gpp2",
"video/divx",
"video/flv", "video/x-flv",
"video/x-matroska",
"audio/x-matroska",
"application/xspf+xml"
};
void UpdateRootCaps( intf_thread_t *p_intf );
#endif //dbus-root.h
modules/control/dbus/dbus_tracklist.c
View file @ 1857cab2
......@@ -36,48 +36,6 @@
#include "dbus_tracklist.h"
#include "dbus_common.h"
const char* psz_tracklist_introspection_xml =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
"<node>"
" <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
" <method name=\"Introspect\">\n"
" <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
" </method>\n"
" </interface>\n"
" <interface name=\"org.freedesktop.MediaPlayer\">\n"
" <method name=\"AddTrack\">\n"
" <arg type=\"s\" direction=\"in\" />\n"
" <arg type=\"b\" direction=\"in\" />\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"DelTrack\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"GetMetadata\">\n"
" <arg type=\"i\" direction=\"in\" />\n"
" <arg type=\"a{sv}\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetCurrentTrack\">\n"
" <arg type=\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"GetLength\">\n"
" <arg type=#include <vlc_common.h>\"i\" direction=\"out\" />\n"
" </method>\n"
" <method name=\"SetLoop\">\n"
" <arg type=\"b\" direction=\"in\" />\n"
" </method>\n"
" <method name=\"SetRandom\">\n"
" <arg type=\"b\" direction=\"in\" />\n"
" </method>\n"
" <signal name=\"TrackListChange\">\n"
" <arg type=\"i\" />\n"
" </signal>\n"
" </interface>\n"
"</node>\n"
;
DBUS_METHOD( AddTrack )
{ /* add the string to the playlist, and play it if the boolean is true */
REPLY_INIT;
......@@ -279,15 +237,6 @@ DBUS_SIGNAL( TrackListChangeSignal )
SIGNAL_SEND;
}
DBUS_METHOD( handle_introspect_tracklist )
{
VLC_UNUSED(p_this);
REPLY_INIT;
OUT_ARGUMENTS;
ADD_STRING( &psz_tracklist_introspection_xml );
REPLY_SEND;
}
#define METHOD_FUNC( interface, method, function ) \
else if( dbus_message_is_method_call( p_from, interface, method ) )\
return function( p_conn, p_from, p_this )
......@@ -295,9 +244,11 @@ DBUS_METHOD( handle_introspect_tracklist )
DBusHandlerResult
handle_tracklist ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
{
if( dbus_message_is_method_call( p_from,
DBUS_INTERFACE_INTROSPECTABLE, "Introspect" ) )
return handle_introspect_tracklist( p_conn, p_from, p_this );
if(0);
/* METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Get", GetProperty );
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "Set", SetProperty );
METHOD_FUNC( DBUS_INTERFACE_PROPERTIES, "GetAll", GetAllProperties ); */
/* here D-Bus method names are associated to an handler */
......@@ -339,7 +290,6 @@ int TrackListChangeEmit( intf_thread_t *p_intf, int signal, int i_node )
if( p_intf->p_sys->b_dead )
return VLC_SUCCESS;
UpdateCaps( p_intf );
TrackListChangeSignal( p_intf->p_sys->p_conn, p_intf );
return VLC_SUCCESS;
}
......
modules/control/dbus/dbus_tracklist.h
View file @ 1857cab2
......@@ -31,8 +31,8 @@
#include <vlc_interface.h>
#include "dbus_common.h"
#define DBUS_MPRIS_TRACKLIST_INTERFACE "org.freedesktop.MediaPlayer"
#define DBUS_MPRIS_TRACKLIST_PATH "/TrackList"
#define DBUS_MPRIS_TRACKLIST_INTERFACE "org.mpris.MediaPlayer.TrackList"
#define DBUS_MPRIS_TRACKLIST_PATH "/org/mpris/MediaPlayer/TrackList"
/* Handle incoming dbus messages */
DBusHandlerResult handle_tracklist ( DBusConnection *p_conn,
......
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