1 /*****************************************************************************
2 r playlistinfo.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2012 VLC authors and VideoLAN
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 *****************************************************************************/
29 #import "CompatibilityFixes.h"
31 #import "playlistinfo.h"
35 /*****************************************************************************
36 * VLCPlaylistInfo Implementation
37 *****************************************************************************/
39 @implementation VLCInfo
41 static VLCInfo *_o_sharedInstance = nil;
43 + (VLCInfo *)sharedInstance
45 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
50 if (_o_sharedInstance)
53 _o_sharedInstance = [super init];
55 if (_o_sharedInstance != nil) {
57 [self updatePanelWithItem: NULL];
58 rootItem = [[VLCInfoTreeItem alloc] init];
62 return _o_sharedInstance;
67 [o_info_window setExcludedFromWindowsMenu: YES];
68 if (!OSX_SNOW_LEOPARD)
69 [o_info_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
71 [o_info_window setTitle: _NS("Media Information")];
72 [o_uri_lbl setStringValue: _NS("Location")];
73 [o_title_lbl setStringValue: _NS("Title")];
74 [o_author_lbl setStringValue: _NS("Artist")];
75 [o_saveMetaData_btn setStringValue: _NS("Save Metadata")];
77 [[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
78 [[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Codec Details")];
79 [[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
80 [o_tab_view selectTabViewItemAtIndex: 0];
82 /* constants defined in vlc_meta.h */
83 [o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
84 [o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
85 [o_collection_lbl setStringValue: _NS(VLC_META_ALBUM)];
86 [o_seqNum_lbl setStringValue: _NS(VLC_META_TRACK_NUMBER)];
87 [o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
88 [o_date_lbl setStringValue: _NS(VLC_META_DATE)];
89 [o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
90 [o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
91 [o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
92 [o_encodedby_lbl setStringValue: _NS(VLC_META_ENCODED_BY)];
95 [o_input_lbl setStringValue: _NS("Input")];
96 [o_read_bytes_lbl setStringValue: _NS("Read at media")];
97 [o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
98 [o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
99 [o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
101 [o_video_lbl setStringValue: _NS("Video")];
102 [o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
103 [o_displayed_lbl setStringValue: _NS("Displayed frames")];
104 [o_lost_frames_lbl setStringValue: _NS("Lost frames")];
106 [o_sout_lbl setStringValue: _NS("Streaming")];
107 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
108 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
109 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
111 [o_audio_lbl setStringValue: _NS("Audio")];
112 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
113 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
114 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
116 [o_info_window setInitialFirstResponder: o_uri_txt];
118 b_awakeFromNib = YES;
120 /* We may be awoken from nib way after initialisation
121 * Update ourselves */
122 [self updatePanelWithItem:p_item];
131 vlc_gc_decref(p_item);
136 - (void)updateCocoaWindowLevel:(NSInteger)i_level
138 if (o_info_window && [o_info_window isVisible] && [o_info_window level] != i_level)
139 [o_info_window setLevel: i_level];
144 b_stats = var_InheritBool(VLCIntf, "stats");
146 if ([o_tab_view numberOfTabViewItems] > 2)
147 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
150 [self initMediaPanelStats];
152 NSInteger i_level = [[[VLCMain sharedInstance] voutController] currentStatusWindowLevel];
153 [o_info_window setLevel: i_level];
154 [o_info_window makeKeyAndOrderFront:nil];
157 - (void)initMediaPanelStats
159 //Initializing Input Variables
160 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
161 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
162 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
163 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
165 //Initializing Video Variables
166 [o_video_decoded_txt setIntValue:0];
167 [o_displayed_txt setIntValue:0];
168 [o_lost_frames_txt setIntValue:0];
170 //Initializing Output Variables
171 [o_sent_packets_txt setIntValue: 0];
172 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
173 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
175 //Initializing Audio Variables
176 [o_audio_decoded_txt setIntValue:0];
177 [o_played_abuffers_txt setIntValue: 0];
178 [o_lost_abuffers_txt setIntValue: 0];
182 - (void)updateMetadata
187 [self updatePanelWithItem:p_item];
190 - (void)updatePanelWithItem:(input_item_t *)_p_item;
192 NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
193 if (_p_item != p_item) {
194 if (p_item) vlc_gc_decref(p_item);
195 [o_saveMetaData_btn setEnabled: NO];
196 if (_p_item) vlc_gc_incref(_p_item);
203 [self setMeta: "" forLabel: o_##foo##_txt];
218 [o_image_well setImage: [NSImage imageNamed: @"noart.png"]];
220 if (!input_item_IsPreparsed(p_item))
221 libvlc_MetaRequest(VLCIntf->p_libvlc, p_item, META_REQUEST_OPTION_NONE);
224 char * psz_url = decode_URI(input_item_GetURI(p_item));
225 [o_uri_txt setStringValue: [NSString stringWithUTF8String:psz_url ? psz_url : ""]];
228 /* fill title info */
229 char * psz_title = input_item_GetTitle(p_item);
231 psz_title = input_item_GetName(p_item);
232 [o_title_txt setStringValue: [NSString stringWithUTF8String:psz_title ? : ""]];
235 #define SET( foo, bar ) \
236 char *psz_##foo = input_item_Get##bar ( p_item ); \
237 [self setMeta: psz_##foo forLabel: o_##foo##_txt]; \
238 FREENULL( psz_##foo );
240 /* fill the other fields */
241 SET( author, Artist );
242 SET( collection, Album );
243 SET( seqNum, TrackNum );
245 SET( copyright, Copyright );
246 SET( publisher, Publisher );
247 SET( nowPlaying, NowPlaying );
248 SET( language, Language );
250 SET( description, Description );
251 SET( encodedby, EncodedBy );
257 psz_meta = input_item_GetArtURL(p_item);
259 /* FIXME Can also be attachment:// */
260 if (psz_meta && strncmp(psz_meta, "attachment://", 13))
261 o_image = [[NSImage alloc] initWithContentsOfURL: [NSURL URLWithString:[NSString stringWithUTF8String:psz_meta]]];
263 o_image = [[NSImage imageNamed: @"noart.png"] retain];
264 [o_image_well setImage: o_image];
269 /* reload the advanced table */
271 [o_outline_view reloadData];
272 [o_outline_view expandItem:nil expandChildren:YES];
274 /* update the stats once to display p_item change faster */
275 [self updateStatistics];
279 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
281 if (psz_meta != NULL && *psz_meta)
282 [theItem setStringValue: [NSString stringWithUTF8String:psz_meta]];
284 [theItem setStringValue: @""];
287 - (void)updateStatistics
289 if (!b_awakeFromNib || !b_stats)
292 if ([o_info_window isVisible]) {
293 if (!p_item || !p_item->p_stats) {
294 [self initMediaPanelStats];
298 vlc_mutex_lock(&p_item->p_stats->lock);
301 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
302 @"%8.0f KiB", (float)(p_item->p_stats->i_read_bytes)/1024]];
303 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
304 @"%6.0f kb/s", (float)(p_item->p_stats->f_input_bitrate)*8000]];
305 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
306 @"%8.0f KiB", (float)(p_item->p_stats->i_demux_read_bytes)/1024]];
307 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
308 @"%6.0f kb/s", (float)(p_item->p_stats->f_demux_bitrate)*8000]];
311 [o_video_decoded_txt setIntValue: p_item->p_stats->i_decoded_video];
312 [o_displayed_txt setIntValue: p_item->p_stats->i_displayed_pictures];
313 [o_lost_frames_txt setIntValue: p_item->p_stats->i_lost_pictures];
316 [o_sent_packets_txt setIntValue: p_item->p_stats->i_sent_packets];
317 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f KiB",
318 (float)(p_item->p_stats->i_sent_bytes)/1024]];
319 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
320 @"%6.0f kb/s", (float)(p_item->p_stats->f_send_bitrate*8)*1000]];
323 [o_audio_decoded_txt setIntValue: p_item->p_stats->i_decoded_audio];
324 [o_played_abuffers_txt setIntValue: p_item->p_stats->i_played_abuffers];
325 [o_lost_abuffers_txt setIntValue: p_item->p_stats->i_lost_abuffers];
327 vlc_mutex_unlock(&p_item->p_stats->lock);
331 - (IBAction)metaFieldChanged:(id)sender
333 [o_saveMetaData_btn setEnabled: YES];
336 - (IBAction)saveMetaData:(id)sender
341 #define utf8( o_blub ) \
342 [[o_blub stringValue] UTF8String]
344 input_item_SetName( p_item, utf8( o_title_txt ) );
345 input_item_SetTitle( p_item, utf8( o_title_txt ) );
346 input_item_SetArtist( p_item, utf8( o_author_txt ) );
347 input_item_SetAlbum( p_item, utf8( o_collection_txt ) );
348 input_item_SetGenre( p_item, utf8( o_genre_txt ) );
349 input_item_SetTrackNum( p_item, utf8( o_seqNum_txt ) );
350 input_item_SetDate( p_item, utf8( o_date_txt ) );
351 input_item_SetCopyright( p_item, utf8( o_copyright_txt ) );
352 input_item_SetPublisher( p_item, utf8( o_publisher_txt ) );
353 input_item_SetDescription( p_item, utf8( o_description_txt ) );
354 input_item_SetLanguage( p_item, utf8( o_language_txt ) );
356 playlist_t * p_playlist = pl_Get(VLCIntf);
357 input_item_WriteMeta(VLC_OBJECT(p_playlist), p_item);
359 var_SetBool(p_playlist, "intf-change", true);
360 [self updatePanelWithItem: p_item];
362 [o_saveMetaData_btn setEnabled: NO];
366 NSRunAlertPanel(_NS("Error while saving meta"),
367 @"%@",_NS("VLC was unable to save the meta data."),
368 _NS("OK"), nil, nil);
371 - (IBAction)downloadCoverArt:(id)sender
373 playlist_t * p_playlist = pl_Get(VLCIntf);
374 if (p_item) libvlc_ArtRequest(VLCIntf->p_libvlc, p_item, META_REQUEST_OPTION_NONE);
377 - (input_item_t *)item
379 if (p_item) vlc_gc_incref(p_item);
385 @implementation VLCInfo (NSMenuValidation)
387 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
389 BOOL bEnabled = TRUE;
391 if ([[o_mi title] isEqualToString: _NS("Information")]) {
392 return ![[[VLCMain sharedInstance] playlist] isSelectionEmpty];
400 @implementation VLCInfo (NSTableDataSource)
402 - (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
404 return (item == nil) ? [rootItem numberOfChildren] : [item numberOfChildren];
407 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
408 return ([item numberOfChildren] > 0);
411 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
413 return (item == nil) ? [rootItem childAtIndex:index] : (id)[item childAtIndex:index];
416 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
418 if ([[tableColumn identifier] isEqualToString:@"0"])
419 return (item == nil) ? @"" : (id)[item name];
421 return (item == nil) ? @"" : (id)[item value];
426 @implementation VLCInfoTreeItem
428 @synthesize name = o_name, value = o_value;
430 #define IsALeafNode ((id)-1)
432 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id
433 parent:(VLCInfoTreeItem *)o_parent_item
438 o_name = [o_item_name copy];
439 o_value = [o_item_value copy];
441 o_parent = o_parent_item;
442 p_item = [(VLCInfo *)[[VLCMain sharedInstance] info] item];
450 return [self initWithName:@"main" value:@"" ID:-1 parent:nil];
455 if (o_children != IsALeafNode) [o_children release];
458 if (p_item) vlc_gc_decref(p_item);
462 /* Creates and returns the array of children
463 * Loads children incrementally */
464 - (NSArray *)children
469 if (o_children == NULL) {
470 if (i_object_id == -1) {
471 vlc_mutex_lock(&p_item->lock);
472 o_children = [[NSMutableArray alloc] initWithCapacity: p_item->i_categories];
473 for (int i = 0 ; i < p_item->i_categories ; i++) {
474 NSString * name = [NSString stringWithUTF8String:p_item->pp_categories[i]->psz_name];
475 VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:@"" ID:i parent:self];
477 [o_children addObject:item];
479 vlc_mutex_unlock(&p_item->lock);
481 else if (o_parent->i_object_id == -1) {
482 vlc_mutex_lock(&p_item->lock);
483 info_category_t * cat = p_item->pp_categories[i_object_id];
484 o_children = [[NSMutableArray alloc] initWithCapacity: cat->i_infos];
485 for (int i = 0 ; i < cat->i_infos ; i++) {
486 NSString * name = [NSString stringWithUTF8String:cat->pp_infos[i]->psz_name];
487 NSString * value = [NSString stringWithUTF8String:cat->pp_infos[i]->psz_value ? : ""];
488 VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:value ID:i parent:self];
490 [o_children addObject:item];
492 vlc_mutex_unlock(&p_item->lock);
495 o_children = IsALeafNode;
503 vlc_gc_decref(p_item);
505 p_item = [(VLCInfo *)[[VLCMain sharedInstance] info] item];
507 [o_children release];
511 - (VLCInfoTreeItem *)childAtIndex:(NSUInteger)i_index {
512 return [[self children] objectAtIndex:i_index];
515 - (int)numberOfChildren {
517 id i_tmp = [self children];
518 return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];