/*****************************************************************************
* media_player.c: Libvlc API Media Instance management functions
*****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
+ * Copyright (C) 2005-2009 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include "libvlc_internal.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <assert.h>
#include <vlc/libvlc.h>
+#include <vlc/libvlc_media.h>
+#include <vlc/libvlc_events.h>
+
#include <vlc_demux.h>
#include <vlc_input.h>
#include <vlc_vout.h>
+
#include "libvlc.h"
-static void
-input_state_changed( const vlc_event_t * event, void * p_userdata );
+#include "libvlc_internal.h"
+#include "media_internal.h" // libvlc_media_set_state()
+#include "media_player_internal.h"
static int
input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata );
static int
-input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void * p_userdata );
-static int
-input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
+input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata );
-static const libvlc_state_t vlc_to_libvlc_state_array[] =
-{
- [INIT_S] = libvlc_NothingSpecial,
- [OPENING_S] = libvlc_Opening,
- [BUFFERING_S] = libvlc_Buffering,
- [PLAYING_S] = libvlc_Playing,
- [PAUSE_S] = libvlc_Paused,
- [STOP_S] = libvlc_Stopped,
- [FORWARD_S] = libvlc_Forward,
- [BACKWARD_S] = libvlc_Backward,
- [END_S] = libvlc_Ended,
- [ERROR_S] = libvlc_Error,
-};
-
-static inline libvlc_state_t vlc_to_libvlc_state( int vlc_state )
-{
- if( vlc_state < 0 || vlc_state > 6 )
- return libvlc_Ended;
+static int SnapshotTakenCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data );
- return vlc_to_libvlc_state_array[vlc_state];
-}
+static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi );
/*
- * Release the associated input thread
+ * Release the associated input thread.
*
* Object lock is NOT held.
*/
-static void release_input_thread( libvlc_media_player_t *p_mi )
+static void release_input_thread( libvlc_media_player_t *p_mi, bool b_input_abort )
{
input_thread_t * p_input_thread;
p_input_thread = p_mi->p_input_thread;
- /* No one is tracking this input_thread appart us. Destroy it */
- if( p_mi->b_own_its_input_thread )
- {
- vlc_event_manager_t * p_em = input_get_event_manager( p_input_thread );
- vlc_event_detach( p_em, vlc_InputStateChanged, input_state_changed, p_mi );
- var_DelCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
- var_DelCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
- var_DelCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
- var_DelCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
-
- /* We owned this one */
- input_StopThread( p_input_thread );
- vlc_thread_join( p_input_thread );
-
- var_Destroy( p_input_thread, "drawable" );
- }
+ var_DelCallback( p_input_thread, "can-seek",
+ input_seekable_changed, p_mi );
+ var_DelCallback( p_input_thread, "can-pause",
+ input_pausable_changed, p_mi );
+ var_DelCallback( p_input_thread, "intf-event",
+ input_event_changed, p_mi );
+
+ /* We owned this one */
+ input_Stop( p_input_thread, b_input_abort );
+ vlc_thread_join( p_input_thread );
+
+ var_Destroy( p_input_thread, "drawable-hwnd" );
+ var_Destroy( p_input_thread, "drawable-xid" );
+ var_Destroy( p_input_thread, "drawable-agl" );
vlc_object_release( p_input_thread );
* Retrieve the input thread. Be sure to release the object
* once you are done with it. (libvlc Internal)
*
- * Object lock is held.
+ * Function will lock the object.
*/
input_thread_t *libvlc_get_input_thread( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
return p_input_thread;
}
-/*
- * input_state_changed (Private) (vlc_InputStateChanged callback)
- */
-static void
-input_state_changed( const vlc_event_t * event, void * p_userdata )
-{
- libvlc_media_player_t * p_mi = p_userdata;
- libvlc_event_t forwarded_event;
- libvlc_event_type_t type = event->u.input_state_changed.new_state;
-
- switch ( type )
- {
- case INIT_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, NULL);
- forwarded_event.type = libvlc_MediaPlayerNothingSpecial;
- break;
- case OPENING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Opening, NULL);
- forwarded_event.type = libvlc_MediaPlayerOpening;
- break;
- case BUFFERING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Buffering, NULL);
- forwarded_event.type = libvlc_MediaPlayerBuffering;
- break;
- case PLAYING_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Playing, NULL);
- forwarded_event.type = libvlc_MediaPlayerPlaying;
- break;
- case PAUSE_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Paused, NULL);
- forwarded_event.type = libvlc_MediaPlayerPaused;
- break;
- case STOP_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Stopped, NULL);
- forwarded_event.type = libvlc_MediaPlayerStopped;
- break;
- case FORWARD_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Forward, NULL);
- forwarded_event.type = libvlc_MediaPlayerForward;
- break;
- case BACKWARD_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Backward, NULL);
- forwarded_event.type = libvlc_MediaPlayerBackward;
- break;
- case END_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Ended, NULL);
- forwarded_event.type = libvlc_MediaPlayerEndReached;
- break;
- case ERROR_S:
- libvlc_media_set_state( p_mi->p_md, libvlc_Error, NULL);
- forwarded_event.type = libvlc_MediaPlayerEncounteredError;
- break;
-
- default:
- return;
- }
-
- libvlc_event_send( p_mi->p_event_manager, &forwarded_event );
- return;
-}
-
static int
input_seekable_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
return VLC_SUCCESS;
}
-/*
- * input_position_changed (Private) (input var "intf-change" Callback)
- */
static int
-input_position_changed( vlc_object_t * p_this, char const * psz_cmd,
+input_event_changed( vlc_object_t * p_this, char const * psz_cmd,
vlc_value_t oldval, vlc_value_t newval,
void * p_userdata )
{
VLC_UNUSED(oldval);
+ input_thread_t * p_input = (input_thread_t *)p_this;
libvlc_media_player_t * p_mi = p_userdata;
- vlc_value_t val;
-
- if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
- {
- input_thread_t * p_input = (input_thread_t *)p_this;
-
- var_Get( p_input, "state", &val );
- if( val.i_int != PLAYING_S )
- return VLC_SUCCESS; /* Don't send the position while stopped */
-
- var_Get( p_input, "position", &val );
- }
- else
- val.i_time = newval.i_time;
-
libvlc_event_t event;
- event.type = libvlc_MediaPlayerPositionChanged;
- event.u.media_player_position_changed.new_position = val.f_float;
- libvlc_event_send( p_mi->p_event_manager, &event );
- return VLC_SUCCESS;
-}
-
-/*
- * input_time_changed (Private) (input var "intf-change" Callback)
- */
-static int
-input_time_changed( vlc_object_t * p_this, char const * psz_cmd,
- vlc_value_t oldval, vlc_value_t newval,
- void * p_userdata )
-{
- VLC_UNUSED(oldval);
- libvlc_media_player_t * p_mi = p_userdata;
- vlc_value_t val;
+ assert( !strcmp( psz_cmd, "intf-event" ) );
- if (!strncmp(psz_cmd, "intf", 4 /* "-change" no need to go further */))
+ if( newval.i_int == INPUT_EVENT_STATE )
{
- input_thread_t * p_input = (input_thread_t *)p_this;
+ libvlc_state_t libvlc_state;
+
+ switch ( var_GetInteger( p_input, "state" ) )
+ {
+ case INIT_S:
+ libvlc_state = libvlc_NothingSpecial;
+ event.type = libvlc_MediaPlayerNothingSpecial;
+ break;
+ case OPENING_S:
+ libvlc_state = libvlc_Opening;
+ event.type = libvlc_MediaPlayerOpening;
+ break;
+ case PLAYING_S:
+ libvlc_state = libvlc_Playing;
+ event.type = libvlc_MediaPlayerPlaying;
+ break;
+ case PAUSE_S:
+ libvlc_state = libvlc_Paused;
+ event.type = libvlc_MediaPlayerPaused;
+ break;
+ case END_S:
+ libvlc_state = libvlc_Ended;
+ event.type = libvlc_MediaPlayerEndReached;
+ break;
+ case ERROR_S:
+ libvlc_state = libvlc_Error;
+ event.type = libvlc_MediaPlayerEncounteredError;
+ break;
+
+ default:
+ return VLC_SUCCESS;
+ }
+
+ libvlc_media_set_state( p_mi->p_md, libvlc_state, NULL );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
+ else if( newval.i_int == INPUT_EVENT_ABORT )
+ {
+ libvlc_state_t libvlc_state = libvlc_Stopped;
+ event.type = libvlc_MediaPlayerStopped;
- var_Get( p_input, "state", &val );
- if( val.i_int != PLAYING_S )
+ libvlc_media_set_state( p_mi->p_md, libvlc_state, NULL );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
+ else if( newval.i_int == INPUT_EVENT_POSITION )
+ {
+ if( var_GetInteger( p_input, "state" ) != PLAYING_S )
return VLC_SUCCESS; /* Don't send the position while stopped */
- var_Get( p_input, "time", &val );
+ /* */
+ event.type = libvlc_MediaPlayerPositionChanged;
+ event.u.media_player_position_changed.new_position =
+ var_GetFloat( p_input, "position" );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+
+ /* */
+ event.type = libvlc_MediaPlayerTimeChanged;
+ event.u.media_player_time_changed.new_time =
+ var_GetTime( p_input, "time" );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+ }
+ else if( newval.i_int == INPUT_EVENT_LENGTH )
+ {
+ event.type = libvlc_MediaPlayerLengthChanged;
+ event.u.media_player_length_changed.new_length =
+ var_GetTime( p_input, "length" );
+ libvlc_event_send( p_mi->p_event_manager, &event );
}
- else
- val.i_time = newval.i_time;
- libvlc_event_t event;
- event.type = libvlc_MediaPlayerTimeChanged;
- event.u.media_player_time_changed.new_time = val.i_time;
- libvlc_event_send( p_mi->p_event_manager, &event );
return VLC_SUCCESS;
+
}
+static void libvlc_media_player_destroy( libvlc_media_player_t * );
+
/**************************************************************************
- * Create a Media Instance object
+ * Create a Media Instance object.
+ *
+ * Refcount strategy:
+ * - All items created by _new start with a refcount set to 1.
+ * - Accessor _release decrease the refcount by 1, if after that
+ * operation the refcount is 0, the object is destroyed.
+ * - Accessor _retain increase the refcount by 1 (XXX: to implement)
+ *
+ * Object locking strategy:
+ * - No lock held while in constructor.
+ * - When accessing any member variable this lock is held. (XXX who locks?)
+ * - When attempting to destroy the object the lock is also held.
**************************************************************************/
libvlc_media_player_t *
libvlc_media_player_new( libvlc_instance_t * p_libvlc_instance,
p_mi = malloc( sizeof(libvlc_media_player_t) );
if( !p_mi )
{
- libvlc_exception_raise( p_e, "Not enough memory" );
+ libvlc_exception_raise( p_e, "not enough memory" );
return NULL;
}
p_mi->p_md = NULL;
- p_mi->drawable = 0;
+ p_mi->drawable.agl = 0;
+ p_mi->drawable.xid = 0;
+ p_mi->drawable.hwnd = NULL;
+ p_mi->drawable.nsobject = NULL;
p_mi->p_libvlc_instance = p_libvlc_instance;
p_mi->p_input_thread = NULL;
- /* refcount strategy:
- * - All items created by _new start with a refcount set to 1
- * - Accessor _release decrease the refcount by 1, if after that
- * operation the refcount is 0, the object is destroyed.
- * - Accessor _retain increase the refcount by 1 (XXX: to implement) */
p_mi->i_refcount = 1;
- p_mi->b_own_its_input_thread = true;
- /* object_lock strategy:
- * - No lock held in constructor
- * - Lock when accessing all variable this lock is held
- * - Lock when attempting to destroy the object the lock is also held */
vlc_mutex_init( &p_mi->object_lock );
p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
p_libvlc_instance, p_e );
if( libvlc_exception_raised( p_e ) )
{
+ vlc_mutex_destroy( &p_mi->object_lock );
free( p_mi );
return NULL;
}
libvlc_MediaPlayerPositionChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerTimeChanged, p_e );
- libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+ libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+ libvlc_MediaPlayerLengthChanged, p_e );
+ libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerTitleChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerSeekableChanged, p_e );
libvlc_event_manager_register_event_type( p_mi->p_event_manager,
libvlc_MediaPlayerPausableChanged, p_e );
+ /* Snapshot initialization */
+ libvlc_event_manager_register_event_type( p_mi->p_event_manager,
+ libvlc_MediaPlayerSnapshotTaken, p_e );
+
+ /* Attach a var callback to the global object to provide the glue between
+ vout_thread that generates the event and media_player that re-emits it
+ with its own event manager
+ */
+ var_Create( p_libvlc_instance->p_libvlc_int, "vout-snapshottaken",
+ VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
+ var_AddCallback( p_libvlc_instance->p_libvlc_int, "vout-snapshottaken",
+ SnapshotTakenCallback, p_mi );
+
return p_mi;
}
/**************************************************************************
- * Create a Media Instance object with a media descriptor
+ * Create a Media Instance object with a media descriptor.
**************************************************************************/
libvlc_media_player_t *
libvlc_media_player_new_from_media(
libvlc_exception_t *p_e )
{
libvlc_media_player_t * p_mi;
- p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
+ p_mi = libvlc_media_player_new( p_md->p_libvlc_instance, p_e );
if( !p_mi )
return NULL;
return p_mi;
}
-/**************************************************************************
- * Create a new media instance object from an input_thread (Libvlc Internal)
- **************************************************************************/
-libvlc_media_player_t * libvlc_media_player_new_from_input_thread(
- struct libvlc_instance_t *p_libvlc_instance,
- input_thread_t *p_input,
- libvlc_exception_t *p_e )
-{
- libvlc_media_player_t * p_mi;
-
- if( !p_input )
- {
- libvlc_exception_raise( p_e, "invalid input thread" );
- return NULL;
- }
-
- p_mi = libvlc_media_player_new( p_libvlc_instance, p_e );
-
- if( !p_mi )
- return NULL;
-
- p_mi->p_md = libvlc_media_new_from_input_item(
- p_libvlc_instance,
- input_GetItem( p_input ), p_e );
-
- if( !p_mi->p_md )
- {
- libvlc_media_player_destroy( p_mi );
- return NULL;
- }
-
- /* will be released in media_player_release() */
- vlc_object_hold( p_input );
-
- p_mi->p_input_thread = p_input;
- p_mi->b_own_its_input_thread = false;
-
- return p_mi;
-}
-
/**************************************************************************
* Destroy a Media Instance object (libvlc internal)
*
- * Warning: No lock held here, but hey, this is internal.
+ * Warning: No lock held here, but hey, this is internal. Caller must lock.
**************************************************************************/
-void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
+static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi )
{
- input_thread_t *p_input_thread;
- libvlc_exception_t p_e;
-
- libvlc_exception_init( &p_e );
-
- if( !p_mi )
- return;
+ assert( p_mi );
- p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
+ /* Detach Callback from the main libvlc object */
+ var_DelCallback( p_mi->p_libvlc_instance->p_libvlc_int,
+ "vout-snapshottaken", SnapshotTakenCallback, p_mi );
- if( libvlc_exception_raised( &p_e ) )
- {
- libvlc_event_manager_release( p_mi->p_event_manager );
- libvlc_exception_clear( &p_e );
- free( p_mi );
- return; /* no need to worry about no input thread */
- }
- vlc_mutex_destroy( &p_mi->object_lock );
-
- vlc_object_release( p_input_thread );
+ /* Realease the input thread */
+ release_input_thread( p_mi, true );
+ libvlc_event_manager_release( p_mi->p_event_manager );
libvlc_media_release( p_mi->p_md );
-
+ vlc_mutex_destroy( &p_mi->object_lock );
free( p_mi );
}
/**************************************************************************
- * Release a Media Instance object
+ * Release a Media Instance object.
+ *
+ * Function does the locking.
**************************************************************************/
void libvlc_media_player_release( libvlc_media_player_t *p_mi )
{
- if( !p_mi )
- return;
+ bool destroy;
+ assert( p_mi );
vlc_mutex_lock( &p_mi->object_lock );
-
- p_mi->i_refcount--;
-
- if( p_mi->i_refcount > 0 )
- {
- vlc_mutex_unlock( &p_mi->object_lock );
- return;
- }
+ destroy = !--p_mi->i_refcount;
vlc_mutex_unlock( &p_mi->object_lock );
- vlc_mutex_destroy( &p_mi->object_lock );
-
- release_input_thread( p_mi );
-
- libvlc_event_manager_release( p_mi->p_event_manager );
- libvlc_media_release( p_mi->p_md );
-
- free( p_mi );
+ if( destroy )
+ libvlc_media_player_destroy( p_mi );
}
/**************************************************************************
- * Retain a Media Instance object
+ * Retain a Media Instance object.
+ *
+ * Caller must hold the lock.
**************************************************************************/
void libvlc_media_player_retain( libvlc_media_player_t *p_mi )
{
- if( !p_mi )
- return;
+ assert( p_mi );
+ vlc_mutex_lock( &p_mi->object_lock );
p_mi->i_refcount++;
+ vlc_mutex_unlock( &p_mi->object_lock );
}
/**************************************************************************
- * Set the Media descriptor associated with the instance
+ * Set the Media descriptor associated with the instance.
+ *
+ * Enter without lock -- function will lock the object.
**************************************************************************/
void libvlc_media_player_set_media(
libvlc_media_player_t *p_mi,
vlc_mutex_lock( &p_mi->object_lock );
- release_input_thread( p_mi );
+ /* FIXME I am not sure if it is a user request or on die(eof/error)
+ * request here */
+ release_input_thread( p_mi,
+ p_mi->p_input_thread &&
+ !p_mi->p_input_thread->b_eof &&
+ !p_mi->p_input_thread->b_error );
if( p_mi->p_md )
libvlc_media_set_state( p_mi->p_md, libvlc_NothingSpecial, p_e );
}
/**************************************************************************
- * Get the Media descriptor associated with the instance
+ * Get the Media descriptor associated with the instance.
**************************************************************************/
libvlc_media_t *
libvlc_media_player_get_media(
libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
{
+ libvlc_media_t *p_m;
VLC_UNUSED(p_e);
- if( !p_mi->p_md )
- return NULL;
-
- libvlc_media_retain( p_mi->p_md );
+ vlc_mutex_lock( &p_mi->object_lock );
+ p_m = p_mi->p_md;
+ if( p_m )
+ libvlc_media_retain( p_mi->p_md );
+ vlc_mutex_unlock( &p_mi->object_lock );
return p_mi->p_md;
}
/**************************************************************************
- * Get the event Manager
+ * Get the event Manager.
**************************************************************************/
libvlc_event_manager_t *
libvlc_media_player_event_manager(
}
/**************************************************************************
- * Play
+ * Trigger a snapshot Taken Event.
+ *************************************************************************/
+static int SnapshotTakenCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
+ VLC_UNUSED(p_this) ;
+
+ libvlc_media_player_t* p_mi = (libvlc_media_player_t*) p_data ;
+ libvlc_event_t event ;
+ event.type = libvlc_MediaPlayerSnapshotTaken ;
+ event.u.media_player_snapshot_taken.psz_filename = newval.psz_string ;
+ /* Snapshot psz data is a vlc_variable owned by libvlc object .
+ Its memmory management is taken care by the obj*/
+ msg_Dbg( p_this, "about to emit libvlc_snapshot_taken.make psz_str=0x%p"
+ " (%s)", event.u.media_player_snapshot_taken.psz_filename,
+ event.u.media_player_snapshot_taken.psz_filename );
+ libvlc_event_send( p_mi->p_event_manager, &event );
+
+ return VLC_SUCCESS;
+}
+
+/**************************************************************************
+ * Tell media player to start playing.
**************************************************************************/
void libvlc_media_player_play( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
return;
}
- p_mi->p_input_thread = input_CreateThread( p_mi->p_libvlc_instance->p_libvlc_int,
- p_mi->p_md->p_input_item );
-
+ p_mi->p_input_thread = input_Create( p_mi->p_libvlc_instance->p_libvlc_int,
+ p_mi->p_md->p_input_item, NULL, NULL );
if( !p_mi->p_input_thread )
{
p_input_thread = p_mi->p_input_thread;
- if( p_mi->drawable )
- {
- vlc_value_t val;
- val.i_int = p_mi->drawable;
- var_Create( p_input_thread, "drawable", VLC_VAR_DOINHERIT );
- var_Set( p_input_thread, "drawable", val );
- }
+ var_Create( p_input_thread, "drawable-agl", VLC_VAR_INTEGER );
+ if( p_mi->drawable.agl )
+ var_SetInteger( p_input_thread, "drawable-agl", p_mi->drawable.agl );
+
+ var_Create( p_input_thread, "drawable-xid", VLC_VAR_INTEGER );
+ if( p_mi->drawable.xid )
+ var_SetInteger( p_input_thread, "drawable-xid", p_mi->drawable.xid );
- vlc_event_manager_t * p_em = input_get_event_manager( p_input_thread );
- vlc_event_attach( p_em, vlc_InputStateChanged, input_state_changed, p_mi );
+ var_Create( p_input_thread, "drawable-hwnd", VLC_VAR_ADDRESS );
+ if( p_mi->drawable.hwnd != NULL )
+ var_SetAddress( p_input_thread, "drawable-hwnd", p_mi->drawable.hwnd );
- var_AddCallback( p_input_thread, "seekable", input_seekable_changed, p_mi );
- var_AddCallback( p_input_thread, "pausable", input_pausable_changed, p_mi );
- var_AddCallback( p_input_thread, "intf-change", input_position_changed, p_mi );
- var_AddCallback( p_input_thread, "intf-change", input_time_changed, p_mi );
+ var_Create( p_input_thread, "drawable-nsobject", VLC_VAR_ADDRESS );
+ if( p_mi->drawable.nsobject != NULL )
+ var_SetAddress( p_input_thread, "drawable-nsobject", p_mi->drawable.nsobject );
+
+ var_AddCallback( p_input_thread, "can-seek", input_seekable_changed, p_mi );
+ var_AddCallback( p_input_thread, "can-pause", input_pausable_changed, p_mi );
+ var_AddCallback( p_input_thread, "intf-event", input_event_changed, p_mi );
+
+ if( input_Start( p_input_thread ) )
+ {
+ vlc_object_release( p_input_thread );
+ p_mi->p_input_thread = NULL;
+ }
vlc_mutex_unlock( &p_mi->object_lock );
}
/**************************************************************************
- * Pause
+ * Pause.
**************************************************************************/
void libvlc_media_player_pause( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
{
input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
-
if( !p_input_thread )
return;
libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
-
- if( state == libvlc_Playing )
+ if( state == libvlc_Playing || state == libvlc_Buffering )
{
if( libvlc_media_player_can_pause( p_mi, p_e ) )
input_Control( p_input_thread, INPUT_SET_STATE, PAUSE_S );
}
/**************************************************************************
- * Stop
+ * Tells whether the media player is currently playing.
+ *
+ * Enter with lock held.
+ **************************************************************************/
+int libvlc_media_player_is_playing( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
+ return (libvlc_Playing == state) || (libvlc_Buffering == state);
+}
+
+/**************************************************************************
+ * Stop playing.
**************************************************************************/
void libvlc_media_player_stop( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
{
libvlc_state_t state = libvlc_media_player_get_state( p_mi, p_e );
- if( state == libvlc_Playing || state == libvlc_Paused )
+ if( state == libvlc_Playing ||
+ state == libvlc_Paused ||
+ state == libvlc_Buffering )
{
- /* Send a stop notification event only of we are in playing or paused states */
- libvlc_media_set_state( p_mi->p_md, libvlc_Ended, p_e );
+ /* Send a stop notification event only if we are in playing,
+ * buffering or paused states */
+ libvlc_media_set_state( p_mi->p_md, libvlc_Stopped, p_e );
/* Construct and send the event */
libvlc_event_t event;
- event.type = libvlc_MediaPlayerEndReached;
+ event.type = libvlc_MediaPlayerStopped;
libvlc_event_send( p_mi->p_event_manager, &event );
}
- if( p_mi->b_own_its_input_thread )
- {
- vlc_mutex_lock( &p_mi->object_lock );
- release_input_thread( p_mi ); /* This will stop the input thread */
- vlc_mutex_unlock( &p_mi->object_lock );
- }
- else
- {
- input_thread_t * p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ vlc_mutex_lock( &p_mi->object_lock );
+ release_input_thread( p_mi, true ); /* This will stop the input thread */
+ vlc_mutex_unlock( &p_mi->object_lock );
+}
- if( !p_input_thread )
- return;
+/**************************************************************************
+ * set_nsobject
+ **************************************************************************/
+void libvlc_media_player_set_nsobject( libvlc_media_player_t *p_mi,
+ void * drawable,
+ libvlc_exception_t *p_e )
+{
+ (void) p_e;
+ p_mi->drawable.nsobject = drawable;
+}
- input_StopThread( p_input_thread );
- vlc_object_release( p_input_thread );
- }
+/**************************************************************************
+ * get_nsobject
+ **************************************************************************/
+void * libvlc_media_player_get_nsobject( libvlc_media_player_t *p_mi )
+{
+ return p_mi->drawable.nsobject;
+}
+
+/**************************************************************************
+ * set_agl
+ **************************************************************************/
+void libvlc_media_player_set_agl( libvlc_media_player_t *p_mi,
+ uint32_t drawable,
+ libvlc_exception_t *p_e )
+{
+ (void) p_e;
+ p_mi->drawable.agl = drawable;
+}
+
+/**************************************************************************
+ * get_agl
+ **************************************************************************/
+uint32_t libvlc_media_player_get_agl( libvlc_media_player_t *p_mi )
+{
+ return p_mi->drawable.agl;
+}
+
+/**************************************************************************
+ * set_xwindow
+ **************************************************************************/
+void libvlc_media_player_set_xwindow( libvlc_media_player_t *p_mi,
+ uint32_t drawable,
+ libvlc_exception_t *p_e )
+{
+ (void) p_e;
+ p_mi->drawable.xid = drawable;
+}
+
+/**************************************************************************
+ * get_xwindow
+ **************************************************************************/
+uint32_t libvlc_media_player_get_xwindow( libvlc_media_player_t *p_mi )
+{
+ return p_mi->drawable.xid;
+}
+
+/**************************************************************************
+ * set_hwnd
+ **************************************************************************/
+void libvlc_media_player_set_hwnd( libvlc_media_player_t *p_mi,
+ void *drawable,
+ libvlc_exception_t *p_e )
+{
+ (void) p_e;
+ p_mi->drawable.hwnd = drawable;
+}
+
+/**************************************************************************
+ * get_hwnd
+ **************************************************************************/
+void *libvlc_media_player_get_hwnd( libvlc_media_player_t *p_mi )
+{
+ return p_mi->drawable.hwnd;
}
/**************************************************************************
libvlc_drawable_t drawable,
libvlc_exception_t *p_e )
{
- input_thread_t *p_input_thread;
- vout_thread_t *p_vout = NULL;
-
- p_mi->drawable = drawable;
-
- /* Allow on the fly drawable changing. This is tricky has this may
- * not be supported by every vout. We though can't disable it
- * because of some creepy drawable type that are not flexible enough
- * (Win32 HWND for instance) */
- p_input_thread = libvlc_get_input_thread( p_mi, p_e );
- if( !p_input_thread ) {
- /* No input, nothing more to do, we are fine */
- libvlc_exception_clear( p_e );
- return;
- }
-
- p_vout = vlc_object_find( p_input_thread, VLC_OBJECT_VOUT, FIND_CHILD );
- if( p_vout )
- {
- vout_Control( p_vout , VOUT_REPARENT, drawable);
- vlc_object_release( p_vout );
- }
- vlc_object_release( p_input_thread );
+#ifdef WIN32
+ if (sizeof (HWND) <= sizeof (libvlc_drawable_t))
+ p_mi->drawable.hwnd = (HWND)drawable;
+ else
+ libvlc_exception_raise(p_e, "Operation not supported");
+#elif defined(__APPLE__)
+ p_mi->drawable.agl = drawable;
+ (void) p_e;
+#else
+ p_mi->drawable.xid = drawable;
+ (void) p_e;
+#endif
}
/**************************************************************************
* Get Drawable
**************************************************************************/
libvlc_drawable_t
-libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi, libvlc_exception_t *p_e )
+libvlc_media_player_get_drawable ( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
{
VLC_UNUSED(p_e);
- return p_mi->drawable;
+
+#ifdef WIN32
+ if (sizeof (HWND) <= sizeof (libvlc_drawable_t))
+ return (libvlc_drawable_t)p_mi->drawable.hwnd;
+ else
+ return 0;
+#elif defined(__APPLE__)
+ return p_mi->drawable.agl;
+#else
+ return p_mi->drawable.xid;
+#endif
}
/**************************************************************************
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ libvlc_time_t i_time;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
if( !p_input_thread )
return -1;
- var_Get( p_input_thread, "length", &val );
+ i_time = var_GetTime( p_input_thread, "length" );
vlc_object_release( p_input_thread );
- return (val.i_time+500LL)/1000LL;
+ return (i_time+500LL)/1000LL;
}
libvlc_time_t libvlc_media_player_get_time(
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ libvlc_time_t i_time;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
if( !p_input_thread )
return -1;
- var_Get( p_input_thread , "time", &val );
+ i_time = var_GetTime( p_input_thread , "time" );
vlc_object_release( p_input_thread );
- return (val.i_time+500LL)/1000LL;
+ return (i_time+500LL)/1000LL;
}
void libvlc_media_player_set_time(
libvlc_media_player_t *p_mi,
- libvlc_time_t time,
+ libvlc_time_t i_time,
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t value;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
if( !p_input_thread )
return;
- value.i_time = time*1000LL;
- var_Set( p_input_thread, "time", value );
+ var_SetTime( p_input_thread, "time", i_time*1000LL );
vlc_object_release( p_input_thread );
}
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
- val.f_float = position;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
if( !p_input_thread )
return;
- var_Set( p_input_thread, "position", val );
+ var_SetFloat( p_input_thread, "position", position );
vlc_object_release( p_input_thread );
}
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
- val.i_int = chapter;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
if( !p_input_thread )
return;
- var_Set( p_input_thread, "chapter", val );
+ var_SetInteger( p_input_thread, "chapter", chapter );
vlc_object_release( p_input_thread );
}
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
- val.i_int = i_title;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
if( !p_input_thread )
return;
- var_Set( p_input_thread, "title", val );
+ var_SetInteger( p_input_thread, "title", i_title );
vlc_object_release( p_input_thread );
//send event
return;
int i_type = var_Type( p_input_thread, "next-chapter" );
- vlc_value_t val;
- val.b_bool = true;
- var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
- "next-chapter":"next-title", val );
+ var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+ "next-chapter":"next-title", true );
vlc_object_release( p_input_thread );
}
return;
int i_type = var_Type( p_input_thread, "next-chapter" );
- vlc_value_t val;
- val.b_bool = true;
- var_Set( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
- "prev-chapter":"prev-title", val );
+ var_SetBool( p_input_thread, (i_type & VLC_VAR_TYPE) != 0 ?
+ "prev-chapter":"prev-title", true );
vlc_object_release( p_input_thread );
}
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
- vlc_value_t val;
+ bool b_can_rewind;
- if( rate <= 0 )
- RAISEVOID( "Rate value is invalid" );
-
- val.i_int = 1000.0f/rate;
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
- if ( !p_input_thread )
+ b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
+ if( (rate < 0.0) && !b_can_rewind )
+ {
+ vlc_object_release( p_input_thread );
+ libvlc_exception_raise( p_e, "Rate value is invalid" );
return;
+ }
- var_Set( p_input_thread, "rate", val );
+ var_SetInteger( p_input_thread, "rate", 1000.0f/rate );
vlc_object_release( p_input_thread );
}
{
input_thread_t *p_input_thread;
vlc_value_t val;
+ bool b_can_rewind;
- p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
- if ( !p_input_thread )
- return -1.0;
+ p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
+ if( !p_input_thread )
+ return 0.0; /* rate < 0 indicates rewind */
var_Get( p_input_thread, "rate", &val );
+ b_can_rewind = var_GetBool( p_input_thread, "can-rewind" );
+ if( (val.i_int < 0) && !b_can_rewind )
+ {
+ libvlc_exception_raise( p_e, "invalid rate" );
+ return 0.0;
+ }
vlc_object_release( p_input_thread );
return (float)1000.0f/val.i_int;
libvlc_exception_t *p_e )
{
input_thread_t *p_input_thread;
+ libvlc_state_t state = libvlc_Ended;
vlc_value_t val;
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
- if ( !p_input_thread )
+ if( !p_input_thread )
{
/* We do return the right value, no need to throw an exception */
if( libvlc_exception_raised( p_e ) )
libvlc_exception_clear( p_e );
- return libvlc_Ended;
+ return state;
}
- var_Get( p_input_thread, "state", &val );
+ state = libvlc_media_get_state( p_mi->p_md, NULL );
+ if( state == libvlc_Playing )
+ {
+ float caching;
+ caching = var_GetFloat( p_input_thread, "cache" );
+ if( caching > 0.0 && caching < 1.0 )
+ state = libvlc_Buffering;
+ }
vlc_object_release( p_input_thread );
-
- return vlc_to_libvlc_state(val.i_int);
+ return state;
}
int libvlc_media_player_is_seekable( libvlc_media_player_t *p_mi,
libvlc_exception_clear( p_e );
return false;
}
- var_Get( p_input_thread, "seekable", &val );
+ var_Get( p_input_thread, "can-seek", &val );
vlc_object_release( p_input_thread );
return val.b_bool;
}
+/* internal function, used by audio, video */
+libvlc_track_description_t *
+ libvlc_get_track_description( libvlc_media_player_t *p_mi,
+ const char *psz_variable,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input = libvlc_get_input_thread( p_mi, p_e );
+ libvlc_track_description_t *p_track_description = NULL,
+ *p_actual, *p_previous;
+
+ if( !p_input )
+ return NULL;
+
+ vlc_value_t val_list, text_list;
+ var_Change( p_input, psz_variable, VLC_VAR_GETLIST, &val_list, &text_list);
+
+ /* no tracks */
+ if( val_list.p_list->i_count <= 0 )
+ goto end;
+
+ p_track_description = ( libvlc_track_description_t * )
+ malloc( sizeof( libvlc_track_description_t ) );
+ if ( !p_track_description )
+ {
+ libvlc_exception_raise( p_e, "not enough memory" );
+ goto end;
+ }
+ p_actual = p_track_description;
+ p_previous = NULL;
+ for( int i = 0; i < val_list.p_list->i_count; i++ )
+ {
+ if( !p_actual )
+ {
+ p_actual = ( libvlc_track_description_t * )
+ malloc( sizeof( libvlc_track_description_t ) );
+ if ( !p_actual )
+ {
+ libvlc_track_description_release( p_track_description );
+ libvlc_exception_raise( p_e, "not enough memory" );
+ goto end;
+ }
+ }
+ p_actual->i_id = val_list.p_list->p_values[i].i_int;
+ p_actual->psz_name = strdup( text_list.p_list->p_values[i].psz_string );
+ p_actual->p_next = NULL;
+ if( p_previous )
+ p_previous->p_next = p_actual;
+ p_previous = p_actual;
+ p_actual = NULL;
+ }
+
+end:
+ var_FreeList( &val_list, &text_list );
+ vlc_object_release( p_input );
+
+ return p_track_description;
+}
+
+void libvlc_track_description_release( libvlc_track_description_t *p_td )
+{
+ libvlc_track_description_t *p_actual, *p_before;
+ p_actual = p_td;
+
+ while ( p_actual )
+ {
+ free( p_actual->psz_name );
+ p_before = p_actual;
+ p_actual = p_before->p_next;
+ free( p_before );
+ }
+}
+
int libvlc_media_player_can_pause( libvlc_media_player_t *p_mi,
libvlc_exception_t *p_e )
{