/************************************************************************** * Destroy a Media Instance object (libvlc internal) * * Warning: No lock held here, but hey, this is internal. Caller must lock. **************************************************************************/ static void libvlc_media_player_destroy( libvlc_media_player_t *p_mi ) { assert( p_mi ); /* Detach Callback from the main libvlc object */ var_DelCallback( p_mi->p_libvlc, "snapshot-file", snapshot_was_taken, p_mi ); /* No need for lock_input() because no other threads knows us anymore */ if( p_mi->input.p_thread ) release_input_thread(p_mi, true); if( p_mi->input.p_resource ) { input_resource_Terminate( p_mi->input.p_resource ); input_resource_Release( p_mi->input.p_resource ); p_mi->input.p_resource = NULL; } vlc_mutex_destroy( &p_mi->input.lock ); libvlc_event_manager_release( p_mi->p_event_manager ); libvlc_media_release( p_mi->p_md ); vlc_mutex_destroy( &p_mi->object_lock ); libvlc_instance_t *instance = p_mi->p_libvlc_instance; vlc_object_release( p_mi ); libvlc_release(instance); }
/** * Destroy playlist. * This is not thread-safe. Any reference to the playlist is assumed gone. * (In particular, all interface and services threads must have been joined). * * \param p_playlist the playlist object */ void playlist_Destroy( playlist_t *p_playlist ) { playlist_private_t *p_sys = pl_priv(p_playlist); /* Remove all services discovery */ playlist_ServicesDiscoveryKillAll( p_playlist ); msg_Dbg( p_playlist, "destroying" ); playlist_Deactivate( p_playlist ); if( p_sys->p_preparser ) playlist_preparser_Delete( p_sys->p_preparser ); /* Release input resources */ assert( p_sys->p_input == NULL ); input_resource_Release( p_sys->p_input_resource ); if( p_playlist->p_media_library != NULL ) playlist_MLDump( p_playlist ); PL_LOCK; /* Release the current node */ set_current_status_node( p_playlist, NULL ); /* Release the current item */ set_current_status_item( p_playlist, NULL ); PL_UNLOCK; vlc_cond_destroy( &p_sys->signal ); vlc_mutex_destroy( &p_sys->lock ); /* Remove all remaining items */ FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items ) free( p_del->pp_children ); vlc_gc_decref( p_del->p_input ); free( p_del ); FOREACH_END(); ARRAY_RESET( p_playlist->all_items ); FOREACH_ARRAY( playlist_item_t *p_del, p_sys->items_to_delete ) free( p_del->pp_children ); vlc_gc_decref( p_del->p_input ); free( p_del ); FOREACH_END(); ARRAY_RESET( p_sys->items_to_delete ); ARRAY_RESET( p_playlist->items ); ARRAY_RESET( p_playlist->current ); vlc_http_cookie_jar_t *cookies = var_GetAddress( p_playlist, "http-cookies" ); if ( cookies ) { var_Destroy( p_playlist, "http-cookies" ); vlc_http_cookies_destroy( cookies ); } vlc_object_release( p_playlist ); }
void playlist_Deactivate( playlist_t *p_playlist ) { /* */ playlist_private_t *p_sys = pl_priv(p_playlist); msg_Dbg( p_playlist, "deactivating the playlist" ); PL_LOCK; vlc_object_kill( p_playlist ); vlc_cond_signal( &p_sys->signal ); PL_UNLOCK; vlc_join( p_sys->thread, NULL ); assert( !p_sys->p_input ); /* release input resources */ if( p_sys->p_input_resource ) { input_resource_Terminate( p_sys->p_input_resource ); input_resource_Release( p_sys->p_input_resource ); } p_sys->p_input_resource = NULL; if( var_InheritBool( p_playlist, "media-library" ) ) playlist_MLDump( p_playlist ); PL_LOCK; /* Release the current node */ set_current_status_node( p_playlist, NULL ); /* Release the current item */ set_current_status_item( p_playlist, NULL ); PL_UNLOCK; msg_Dbg( p_playlist, "playlist correctly deactivated" ); }
/************************************************************************** * 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 *instance ) { libvlc_media_player_t * mp; assert(instance); mp = vlc_object_create (instance->p_libvlc_int, sizeof(*mp)); if (unlikely(mp == NULL)) { libvlc_printerr("Not enough memory"); return NULL; } /* Input */ var_Create (mp, "rate", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT); /* Video */ var_Create (mp, "vout", VLC_VAR_STRING|VLC_VAR_DOINHERIT); var_Create (mp, "window", VLC_VAR_STRING); var_Create (mp, "vmem-lock", VLC_VAR_ADDRESS); var_Create (mp, "vmem-unlock", VLC_VAR_ADDRESS); var_Create (mp, "vmem-display", VLC_VAR_ADDRESS); var_Create (mp, "vmem-data", VLC_VAR_ADDRESS); var_Create (mp, "vmem-setup", VLC_VAR_ADDRESS); var_Create (mp, "vmem-cleanup", VLC_VAR_ADDRESS); var_Create (mp, "vmem-chroma", VLC_VAR_STRING | VLC_VAR_DOINHERIT); var_Create (mp, "vmem-width", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "vmem-height", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "vmem-pitch", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "avcodec-hw", VLC_VAR_STRING); var_Create (mp, "drawable-xid", VLC_VAR_INTEGER); #if defined (_WIN32) || defined (__OS2__) var_Create (mp, "drawable-hwnd", VLC_VAR_INTEGER); #endif #ifdef __APPLE__ var_Create (mp, "drawable-agl", VLC_VAR_INTEGER); var_Create (mp, "drawable-nsobject", VLC_VAR_ADDRESS); #endif var_Create (mp, "keyboard-events", VLC_VAR_BOOL); var_SetBool (mp, "keyboard-events", true); var_Create (mp, "mouse-events", VLC_VAR_BOOL); var_SetBool (mp, "mouse-events", true); var_Create (mp, "fullscreen", VLC_VAR_BOOL); var_Create (mp, "autoscale", VLC_VAR_BOOL); var_SetBool (mp, "autoscale", true); var_Create (mp, "scale", VLC_VAR_FLOAT); var_SetFloat (mp, "scale", 1.); var_Create (mp, "aspect-ratio", VLC_VAR_STRING); var_Create (mp, "crop", VLC_VAR_STRING); var_Create (mp, "deinterlace", VLC_VAR_INTEGER); var_Create (mp, "deinterlace-mode", VLC_VAR_STRING); var_Create (mp, "vbi-page", VLC_VAR_INTEGER); var_Create (mp, "marq-marquee", VLC_VAR_STRING); var_Create (mp, "marq-color", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-opacity", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-refresh", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-size", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "marq-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-file", VLC_VAR_STRING); var_Create (mp, "logo-x", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-y", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-delay", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-repeat", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-opacity", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "logo-position", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "contrast", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT); var_Create (mp, "brightness", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT); var_Create (mp, "hue", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "saturation", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT); var_Create (mp, "gamma", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT); /* Audio */ var_Create (mp, "aout", VLC_VAR_STRING | VLC_VAR_DOINHERIT); var_Create (mp, "mute", VLC_VAR_BOOL); var_Create (mp, "volume", VLC_VAR_FLOAT); var_Create (mp, "corks", VLC_VAR_INTEGER); var_Create (mp, "audio-filter", VLC_VAR_STRING); var_Create (mp, "amem-data", VLC_VAR_ADDRESS); var_Create (mp, "amem-setup", VLC_VAR_ADDRESS); var_Create (mp, "amem-cleanup", VLC_VAR_ADDRESS); var_Create (mp, "amem-play", VLC_VAR_ADDRESS); var_Create (mp, "amem-pause", VLC_VAR_ADDRESS); var_Create (mp, "amem-resume", VLC_VAR_ADDRESS); var_Create (mp, "amem-flush", VLC_VAR_ADDRESS); var_Create (mp, "amem-drain", VLC_VAR_ADDRESS); var_Create (mp, "amem-set-volume", VLC_VAR_ADDRESS); var_Create (mp, "amem-format", VLC_VAR_STRING | VLC_VAR_DOINHERIT); var_Create (mp, "amem-rate", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); var_Create (mp, "amem-channels", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT); /* Video Title */ var_Create (mp, "video-title-show", VLC_VAR_BOOL); var_Create (mp, "video-title-position", VLC_VAR_INTEGER); var_Create (mp, "video-title-timeout", VLC_VAR_INTEGER); /* Equalizer */ var_Create (mp, "equalizer-preamp", VLC_VAR_FLOAT); var_Create (mp, "equalizer-vlcfreqs", VLC_VAR_BOOL); var_Create (mp, "equalizer-bands", VLC_VAR_STRING); mp->p_md = NULL; mp->state = libvlc_NothingSpecial; mp->p_libvlc_instance = instance; mp->input.p_thread = NULL; mp->input.p_resource = input_resource_New(VLC_OBJECT(mp)); if (unlikely(mp->input.p_resource == NULL)) { vlc_object_release(mp); return NULL; } audio_output_t *aout = input_resource_GetAout(mp->input.p_resource); if( aout != NULL ) input_resource_PutAout(mp->input.p_resource, aout); vlc_mutex_init (&mp->input.lock); mp->i_refcount = 1; mp->p_event_manager = libvlc_event_manager_new(mp, instance); if (unlikely(mp->p_event_manager == NULL)) { input_resource_Release(mp->input.p_resource); vlc_object_release(mp); return NULL; } vlc_mutex_init(&mp->object_lock); register_event(mp, NothingSpecial); register_event(mp, Opening); register_event(mp, Buffering); register_event(mp, Playing); register_event(mp, Paused); register_event(mp, Stopped); register_event(mp, Forward); register_event(mp, Backward); register_event(mp, EndReached); register_event(mp, EncounteredError); register_event(mp, SeekableChanged); register_event(mp, PositionChanged); register_event(mp, TimeChanged); register_event(mp, LengthChanged); register_event(mp, TitleChanged); register_event(mp, PausableChanged); register_event(mp, Vout); register_event(mp, ScrambledChanged); /* Snapshot initialization */ register_event(mp, SnapshotTaken); register_event(mp, MediaChanged); /* 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 * * FIXME: It's unclear why we want to put this in public API, and why we * want to expose it in such a limiting and ugly way. */ var_AddCallback(mp->p_libvlc, "snapshot-file", snapshot_was_taken, mp); libvlc_retain(instance); return mp; }