1 /*****************************************************************************
2 r playlistinfo.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2008 the VideoLAN team
7 * Authors: Benjamin Pracht <bigben at videolan dot org>
8 * Felix Paul Kühne <fkuehne at videolan dot org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
30 #include "playlistinfo.h"
33 /*****************************************************************************
34 * VLCPlaylistInfo Implementation
35 *****************************************************************************/
37 @implementation VLCInfo
39 static VLCInfo *_o_sharedInstance = nil;
41 + (VLCInfo *)sharedInstance
43 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
48 if( _o_sharedInstance ) {
51 _o_sharedInstance = [super init];
53 if( _o_sharedInstance != nil )
56 o_statUpdateTimer = nil;
60 return _o_sharedInstance;
65 [o_info_window setExcludedFromWindowsMenu: TRUE];
67 [o_info_window setTitle: _NS("Media Information")];
68 [o_uri_lbl setStringValue: _NS("Location")];
69 [o_title_lbl setStringValue: _NS("Title")];
70 [o_author_lbl setStringValue: _NS("Artist")];
71 [o_saveMetaData_btn setStringValue: _NS("Save Metadata" )];
73 [[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
74 [[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Codec Details")];
75 [[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
76 [o_tab_view selectTabViewItemAtIndex: 0];
78 /* constants defined in vlc_meta.h */
79 [o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
80 [o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
81 [o_collection_lbl setStringValue: _NS(VLC_META_COLLECTION)];
82 [o_seqNum_lbl setStringValue: _NS(VLC_META_SEQ_NUM)];
83 [o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
84 [o_date_lbl setStringValue: _NS(VLC_META_DATE)];
85 [o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
86 [o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
87 [o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
90 [o_input_box setTitle: _NS("Input")];
91 [o_read_bytes_lbl setStringValue: _NS("Read at media")];
92 [o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
93 [o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
94 [o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
96 [o_video_box setTitle: _NS("Video")];
97 [o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
98 [o_displayed_lbl setStringValue: _NS("Displayed frames")];
99 [o_lost_frames_lbl setStringValue: _NS("Lost frames")];
100 [o_fps_lbl setStringValue: _NS("Frames per Second")];
102 [o_sout_box setTitle: _NS("Streaming")];
103 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
104 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
105 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
107 [o_audio_box setTitle: _NS("Audio")];
108 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
109 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
110 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
112 [o_info_window setInitialFirstResponder: o_uri_txt];
117 /* make sure that the timer is released in any case */
118 if( [o_statUpdateTimer isValid] )
119 [o_statUpdateTimer invalidate];
121 if ( o_statUpdateTimer )
122 [o_statUpdateTimer release];
129 BOOL b_stats = config_GetInt(VLCIntf, "stats");
132 o_statUpdateTimer = [NSTimer scheduledTimerWithTimeInterval: 1
133 target: self selector: @selector(updateStatistics:)
134 userInfo: nil repeats: YES];
135 [o_statUpdateTimer fire];
136 [o_statUpdateTimer retain];
140 if( [o_tab_view numberOfTabViewItems] > 2 )
141 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
145 [o_info_window makeKeyAndOrderFront: self];
150 /* make sure that we got the current item and not an outdated one */
151 intf_thread_t * p_intf = VLCIntf;
152 playlist_t * p_playlist = pl_Yield( p_intf );
154 p_item = p_playlist->status.p_item;
155 vlc_object_release( p_playlist );
157 /* check whether our item is valid, because we would crash if not */
158 if(! [self isItemInPlaylist: p_item] ) return;
161 if( input_item_GetURI( p_item->p_input ) != NULL )
163 [o_uri_txt setStringValue: [NSString stringWithUTF8String: input_item_GetURI( p_item->p_input ) ]];
166 #define SET( foo, bar ) \
167 char *psz_##foo = input_item_Get##bar ( p_item->p_input ); \
168 [self setMeta: psz_##foo forLabel: o_##foo##_txt]; \
169 FREENULL( psz_##foo );
171 /* fill the other fields */
173 SET( author, Artist );
174 SET( collection, Album );
175 SET( seqNum, TrackNum );
177 SET( copyright, Copyright );
178 SET( publisher, Publisher );
179 SET( nowPlaying, NowPlaying );
180 SET( language, Language );
182 SET( description, Description );
188 psz_meta = input_item_GetArtURL( p_item->p_input );
189 if( psz_meta && !strncmp( psz_meta, "file://", 7 ) )
190 o_image = [[NSImage alloc] initWithContentsOfURL: [NSURL URLWithString: [NSString stringWithUTF8String: psz_meta]]];
192 o_image = [[NSImage imageNamed: @"noart.png"] retain];
193 [o_image_well setImage: o_image];
195 FREENULL( psz_meta );
197 /* reload the advanced table */
198 [[VLCInfoTreeItem rootItem] refresh];
199 [o_outline_view reloadData];
201 /* update the stats once to display p_item change faster */
202 [self updateStatistics: nil];
205 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
207 if( psz_meta != NULL && *psz_meta)
208 [theItem setStringValue: [NSString stringWithUTF8String:psz_meta]];
210 [theItem setStringValue: @""];
213 - (void)updateStatistics:(NSTimer*)theTimer
215 if( [self isItemInPlaylist: p_item] )
217 vlc_mutex_lock( &p_item->p_input->p_stats->lock );
220 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
221 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_read_bytes)/1000]];
222 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
223 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_input_bitrate)*8000]];
224 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
225 @"%8.0f kB", (float)(p_item->p_input->p_stats->i_demux_read_bytes)/1000]];
226 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
227 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_demux_bitrate)*8000]];
230 [o_video_decoded_txt setIntValue: p_item->p_input->p_stats->i_decoded_video];
231 [o_displayed_txt setIntValue: p_item->p_input->p_stats->i_displayed_pictures];
232 [o_lost_frames_txt setIntValue: p_item->p_input->p_stats->i_lost_pictures];
234 /* FIXME: input_Control( p_item->p_input, INPUT_GET_VIDEO_FPS, &f_fps ); */
235 [o_fps_txt setFloatValue: f_fps];
238 [o_sent_packets_txt setIntValue: p_item->p_input->p_stats->i_sent_packets];
239 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f kB",
240 (float)(p_item->p_input->p_stats->i_sent_bytes)/1000]];
241 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
242 @"%6.0f kb/s", (float)(p_item->p_input->p_stats->f_send_bitrate*8)*1000]];
245 [o_audio_decoded_txt setIntValue: p_item->p_input->p_stats->i_decoded_audio];
246 [o_played_abuffers_txt setIntValue: p_item->p_input->p_stats->i_played_abuffers];
247 [o_lost_abuffers_txt setIntValue: p_item->p_input->p_stats->i_lost_abuffers];
249 vlc_mutex_unlock( &p_item->p_input->p_stats->lock );
253 - (IBAction)metaFieldChanged:(id)sender
255 [o_saveMetaData_btn setEnabled: YES];
258 - (IBAction)saveMetaData:(id)sender
260 intf_thread_t * p_intf = VLCIntf;
261 playlist_t * p_playlist = pl_Yield( p_intf );
264 if( [self isItemInPlaylist: p_item] )
266 meta_export_t p_export;
267 p_export.p_item = p_item->p_input;
269 if( p_item->p_input == NULL )
272 /* we can write meta data only in a file */
273 vlc_mutex_lock( &p_item->p_input->lock );
274 int i_type = p_item->p_input->i_type;
275 vlc_mutex_unlock( &p_item->p_input->lock );
276 if( i_type == ITEM_TYPE_FILE )
278 char *psz_uri_orig = input_item_GetURI( p_item->p_input );
279 char *psz_uri = psz_uri_orig;
280 if( !strncmp( psz_uri, "file://", 7 ) )
281 psz_uri += 7; /* strlen("file://") = 7 */
283 p_export.psz_file = strndup( psz_uri, PATH_MAX );
284 free( psz_uri_orig );
289 #define utf8( o_blub ) \
290 [[o_blub stringValue] UTF8String]
292 input_item_SetName( p_item->p_input, utf8( o_title_txt ) );
293 input_item_SetTitle( p_item->p_input, utf8( o_title_txt ) );
294 input_item_SetArtist( p_item->p_input, utf8( o_author_txt ) );
295 input_item_SetAlbum( p_item->p_input, utf8( o_collection_txt ) );
296 input_item_SetGenre( p_item->p_input, utf8( o_genre_txt ) );
297 input_item_SetTrackNum( p_item->p_input, utf8( o_seqNum_txt ) );
298 input_item_SetDate( p_item->p_input, utf8( o_date_txt ) );
299 input_item_SetCopyright( p_item->p_input, utf8( o_copyright_txt ) );
300 input_item_SetPublisher( p_item->p_input, utf8( o_publisher_txt ) );
301 input_item_SetDescription( p_item->p_input, utf8( o_description_txt ) );
302 input_item_SetLanguage( p_item->p_input, utf8( o_language_txt ) );
305 p_playlist->p_private = &p_export;
307 module_t *p_mod = module_Need( p_playlist, "meta writer", NULL, 0 );
309 module_Unneed( p_playlist, p_mod );
312 val.b_bool = VLC_TRUE;
313 var_Set( p_playlist, "intf-change", val );
318 vlc_object_release( p_playlist );
319 [o_saveMetaData_btn setEnabled: NO];
322 - (playlist_item_t *)getItem
327 - (BOOL)isItemInPlaylist:(playlist_item_t *)p_local_item
329 intf_thread_t * p_intf = VLCIntf;
330 playlist_t * p_playlist = pl_Yield( p_intf );
333 for( i = 0 ; i < p_playlist->all_items.i_size ; i++ )
335 if( ARRAY_VAL( p_playlist->all_items, i ) == p_local_item )
337 vlc_object_release( p_playlist );
341 vlc_object_release( p_playlist );
345 - (BOOL)windowShouldClose:(id)sender
347 if( [o_statUpdateTimer isValid] )
348 [o_statUpdateTimer invalidate];
350 if( o_statUpdateTimer )
351 [o_statUpdateTimer release];
358 @implementation VLCInfo (NSMenuValidation)
360 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
362 BOOL bEnabled = TRUE;
364 intf_thread_t * p_intf = VLCIntf;
365 input_thread_t * p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
368 if( [[o_mi title] isEqualToString: _NS("Information")] )
370 if( p_input == NULL )
375 if( p_input ) vlc_object_release( p_input );
382 @implementation VLCInfo (NSTableDataSource)
384 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
386 return (item == nil) ? [[VLCInfoTreeItem rootItem] numberOfChildren] : [item numberOfChildren];
389 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
390 return ([item numberOfChildren] > 0);
393 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
395 return (item == nil) ? [[VLCInfoTreeItem rootItem] childAtIndex:index] : (id)[item childAtIndex:index];
398 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
400 if ([[tableColumn identifier] isEqualToString:@"0"])
402 return (item == nil) ? @"" : (id)[item getName];
406 return (item == nil) ? @"" : (id)[item getValue];
413 @implementation VLCInfoTreeItem
415 static VLCInfoTreeItem *o_root_item = nil;
417 #define IsALeafNode ((id)-1)
419 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id parent:(VLCInfoTreeItem *)o_parent_item
425 o_name = [o_item_name copy];
426 o_value = [o_item_value copy];
428 o_parent = o_parent_item;
429 if( [[VLCMain sharedInstance] getInfo] != nil )
430 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
437 + (VLCInfoTreeItem *)rootItem {
438 if( o_root_item == nil )
439 o_root_item = [[VLCInfoTreeItem alloc] initWithName:@"main" value: @"" ID: 0 parent:nil];
445 if( o_children != IsALeafNode ) [o_children release];
450 /* Creates and returns the array of children
451 * Loads children incrementally */
452 - (NSArray *)children
454 if (o_children == NULL)
458 if( [[[VLCMain sharedInstance] getInfo] isItemInPlaylist: p_item] )
460 if( self == o_root_item )
462 vlc_mutex_lock( &p_item->p_input->lock );
463 o_children = [[NSMutableArray alloc] initWithCapacity:
464 p_item->p_input->i_categories];
465 for (i = 0 ; i < p_item->p_input->i_categories ; i++)
467 [o_children addObject:[[VLCInfoTreeItem alloc]
468 initWithName: [NSString stringWithUTF8String:
469 p_item->p_input->pp_categories[i]->psz_name]
474 vlc_mutex_unlock( &p_item->p_input->lock );
476 else if( o_parent == o_root_item )
478 vlc_mutex_lock( &p_item->p_input->lock );
479 o_children = [[NSMutableArray alloc] initWithCapacity:
480 p_item->p_input->pp_categories[i_object_id]->i_infos];
482 for (i = 0 ; i < p_item->p_input->pp_categories[i_object_id]->i_infos ; i++)
484 [o_children addObject:[[VLCInfoTreeItem alloc]
485 initWithName: [NSString stringWithUTF8String:
486 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_name]
487 value: [NSString stringWithUTF8String:
488 p_item->p_input->pp_categories[i_object_id]->pp_infos[i]->psz_value ? : ""]
492 vlc_mutex_unlock( &p_item->p_input->lock );
496 o_children = IsALeafNode;
503 - (NSString *)getName
508 - (NSString *)getValue
513 - (VLCInfoTreeItem *)childAtIndex:(int)i_index {
514 return [[self children] objectAtIndex:i_index];
517 - (int)numberOfChildren {
518 id i_tmp = [self children];
519 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];
524 p_item = [[[VLCMain sharedInstance] getInfo] getItem];
525 if( o_children != NULL )
527 [o_children release];