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516 lines
17 KiB
516 lines
17 KiB
/*****************************************************************************
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r playlistinfo.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2002-2012 VLC authors and VideoLAN
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* $Id$
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*
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* Authors: Benjamin Pracht <bigben at videolan dot org>
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* Felix Paul Kühne <fkuehne at videolan dot org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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#import "CompatibilityFixes.h"
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#import "intf.h"
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#import "playlistinfo.h"
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#import "playlist.h"
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#import <vlc_url.h>
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/*****************************************************************************
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* VLCPlaylistInfo Implementation
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*****************************************************************************/
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@implementation VLCInfo
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static VLCInfo *_o_sharedInstance = nil;
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+ (VLCInfo *)sharedInstance
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{
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return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
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}
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- (id)init
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{
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if (_o_sharedInstance)
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[self dealloc];
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else {
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_o_sharedInstance = [super init];
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if (_o_sharedInstance != nil) {
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p_item = NULL;
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[self updatePanelWithItem: NULL];
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rootItem = [[VLCInfoTreeItem alloc] init];
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}
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}
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return _o_sharedInstance;
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}
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- (void)awakeFromNib
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{
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[o_info_window setExcludedFromWindowsMenu: YES];
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[o_info_window setFloatingPanel: NO];
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if (!OSX_SNOW_LEOPARD)
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[o_info_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
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[o_info_window setTitle: _NS("Media Information")];
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[o_uri_lbl setStringValue: _NS("Location")];
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[o_title_lbl setStringValue: _NS("Title")];
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[o_author_lbl setStringValue: _NS("Artist")];
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[o_saveMetaData_btn setStringValue: _NS("Save Metadata")];
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[[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
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[[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Codec Details")];
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[[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
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[o_tab_view selectTabViewItemAtIndex: 0];
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/* constants defined in vlc_meta.h */
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[o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
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[o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
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[o_collection_lbl setStringValue: _NS(VLC_META_ALBUM)];
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[o_seqNum_lbl setStringValue: _NS(VLC_META_TRACK_NUMBER)];
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[o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
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[o_date_lbl setStringValue: _NS(VLC_META_DATE)];
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[o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
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[o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
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[o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
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[o_encodedby_lbl setStringValue: _NS(VLC_META_ENCODED_BY)];
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/* statistics */
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[o_input_lbl setStringValue: _NS("Input")];
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[o_read_bytes_lbl setStringValue: _NS("Read at media")];
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[o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
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[o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
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[o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
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[o_video_lbl setStringValue: _NS("Video")];
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[o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
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[o_displayed_lbl setStringValue: _NS("Displayed frames")];
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[o_lost_frames_lbl setStringValue: _NS("Lost frames")];
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[o_sout_lbl setStringValue: _NS("Streaming")];
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[o_sent_packets_lbl setStringValue: _NS("Sent packets")];
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[o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
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[o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
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[o_audio_lbl setStringValue: _NS("Audio")];
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[o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
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[o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
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[o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
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[o_info_window setInitialFirstResponder: o_uri_txt];
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[o_info_window setDelegate: self];
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b_awakeFromNib = YES;
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/* We may be awoken from nib way after initialisation
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* Update ourselves */
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[self updatePanelWithItem:p_item];
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}
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- (void)dealloc
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{
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[rootItem release];
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if (p_item)
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vlc_gc_decref(p_item);
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[super dealloc];
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}
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- (void)updateCocoaWindowLevel:(NSInteger)i_level
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{
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if (o_info_window && [o_info_window isVisible] && [o_info_window level] != i_level)
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[o_info_window setLevel: i_level];
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}
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- (void)initPanel
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{
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b_stats = var_InheritBool(VLCIntf, "stats");
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if (!b_stats) {
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if ([o_tab_view numberOfTabViewItems] > 2)
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[o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
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}
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else
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[self initMediaPanelStats];
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NSInteger i_level = [[[VLCMain sharedInstance] voutController] currentWindowLevel];
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[o_info_window setLevel: i_level];
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[o_info_window makeKeyAndOrderFront: self];
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}
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- (void)initMediaPanelStats
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{
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//Initializing Input Variables
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[o_read_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
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[o_input_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
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[o_demux_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
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[o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
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//Initializing Video Variables
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[o_video_decoded_txt setIntValue:0];
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[o_displayed_txt setIntValue:0];
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[o_lost_frames_txt setIntValue:0];
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//Initializing Output Variables
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[o_sent_packets_txt setIntValue: 0];
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[o_sent_bytes_txt setStringValue: [NSString stringWithFormat:_NS("%.1f KiB"), (float)0]];
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[o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
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//Initializing Audio Variables
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[o_audio_decoded_txt setIntValue:0];
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[o_played_abuffers_txt setIntValue: 0];
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[o_lost_abuffers_txt setIntValue: 0];
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}
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- (void)updatePanelWithItem:(input_item_t *)_p_item;
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{
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NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
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if (_p_item != p_item) {
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if (p_item) vlc_gc_decref(p_item);
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[o_saveMetaData_btn setEnabled: NO];
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if (_p_item) vlc_gc_incref(_p_item);
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p_item = _p_item;
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}
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if (!p_item) {
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/* Erase */
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#define SET( foo ) \
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[self setMeta: "" forLabel: o_##foo##_txt];
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SET( uri );
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SET( title );
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SET( author );
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SET( collection );
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SET( seqNum );
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SET( genre );
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SET( copyright );
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SET( publisher );
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SET( nowPlaying );
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SET( language );
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SET( date );
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SET( description );
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SET( encodedby );
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#undef SET
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[o_image_well setImage: [NSImage imageNamed: @"noart.png"]];
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} else {
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if (!input_item_IsPreparsed(p_item))
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libvlc_MetaRequest(VLCIntf->p_libvlc, p_item, META_REQUEST_OPTION_NONE);
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/* fill uri info */
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char * psz_url = decode_URI(input_item_GetURI(p_item));
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[o_uri_txt setStringValue: [NSString stringWithUTF8String:psz_url ? psz_url : ""]];
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free(psz_url);
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/* fill title info */
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char * psz_title = input_item_GetTitle(p_item);
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if (!psz_title)
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psz_title = input_item_GetName(p_item);
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[o_title_txt setStringValue: [NSString stringWithUTF8String:psz_title ? : ""]];
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free(psz_title);
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#define SET( foo, bar ) \
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char *psz_##foo = input_item_Get##bar ( p_item ); \
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[self setMeta: psz_##foo forLabel: o_##foo##_txt]; \
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FREENULL( psz_##foo );
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/* fill the other fields */
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SET( author, Artist );
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SET( collection, Album );
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SET( seqNum, TrackNum );
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SET( genre, Genre );
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SET( copyright, Copyright );
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SET( publisher, Publisher );
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SET( nowPlaying, NowPlaying );
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SET( language, Language );
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SET( date, Date );
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SET( description, Description );
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SET( encodedby, EncodedBy );
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#undef SET
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char *psz_meta;
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NSImage *o_image;
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psz_meta = input_item_GetArtURL(p_item);
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/* FIXME Can also be attachment:// */
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if (psz_meta && strncmp(psz_meta, "attachment://", 13))
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o_image = [[NSImage alloc] initWithContentsOfURL: [NSURL URLWithString:[NSString stringWithUTF8String:psz_meta]]];
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else
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o_image = [[NSImage imageNamed: @"noart.png"] retain];
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[o_image_well setImage: o_image];
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[o_image release];
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FREENULL(psz_meta);
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}
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/* reload the advanced table */
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[rootItem refresh];
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[o_outline_view reloadData];
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[o_outline_view expandItem:nil expandChildren:YES];
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/* update the stats once to display p_item change faster */
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[self updateStatistics];
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[o_pool release];
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}
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- (void)setMeta: (char *)psz_meta forLabel: (id)theItem
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{
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if (psz_meta != NULL && *psz_meta)
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[theItem setStringValue: [NSString stringWithUTF8String:psz_meta]];
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else
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[theItem setStringValue: @""];
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}
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- (void)updateStatistics
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{
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if (!b_awakeFromNib || !b_stats)
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return;
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if ([o_info_window isVisible]) {
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if (!p_item || !p_item->p_stats) {
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[self initMediaPanelStats];
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return;
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}
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vlc_mutex_lock(&p_item->p_stats->lock);
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/* input */
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[o_read_bytes_txt setStringValue: [NSString stringWithFormat:
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@"%8.0f KiB", (float)(p_item->p_stats->i_read_bytes)/1024]];
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[o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
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@"%6.0f kb/s", (float)(p_item->p_stats->f_input_bitrate)*8000]];
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[o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
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@"%8.0f KiB", (float)(p_item->p_stats->i_demux_read_bytes)/1024]];
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[o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
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@"%6.0f kb/s", (float)(p_item->p_stats->f_demux_bitrate)*8000]];
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/* Video */
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[o_video_decoded_txt setIntValue: p_item->p_stats->i_decoded_video];
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[o_displayed_txt setIntValue: p_item->p_stats->i_displayed_pictures];
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[o_lost_frames_txt setIntValue: p_item->p_stats->i_lost_pictures];
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/* Sout */
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[o_sent_packets_txt setIntValue: p_item->p_stats->i_sent_packets];
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[o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f KiB",
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(float)(p_item->p_stats->i_sent_bytes)/1024]];
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[o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
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@"%6.0f kb/s", (float)(p_item->p_stats->f_send_bitrate*8)*1000]];
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/* Audio */
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[o_audio_decoded_txt setIntValue: p_item->p_stats->i_decoded_audio];
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[o_played_abuffers_txt setIntValue: p_item->p_stats->i_played_abuffers];
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[o_lost_abuffers_txt setIntValue: p_item->p_stats->i_lost_abuffers];
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vlc_mutex_unlock(&p_item->p_stats->lock);
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}
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}
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- (IBAction)metaFieldChanged:(id)sender
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{
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[o_saveMetaData_btn setEnabled: YES];
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}
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- (IBAction)saveMetaData:(id)sender
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{
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if (!p_item)
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goto error;
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#define utf8( o_blub ) \
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[[o_blub stringValue] UTF8String]
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input_item_SetName( p_item, utf8( o_title_txt ) );
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input_item_SetTitle( p_item, utf8( o_title_txt ) );
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input_item_SetArtist( p_item, utf8( o_author_txt ) );
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input_item_SetAlbum( p_item, utf8( o_collection_txt ) );
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input_item_SetGenre( p_item, utf8( o_genre_txt ) );
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input_item_SetTrackNum( p_item, utf8( o_seqNum_txt ) );
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input_item_SetDate( p_item, utf8( o_date_txt ) );
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input_item_SetCopyright( p_item, utf8( o_copyright_txt ) );
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input_item_SetPublisher( p_item, utf8( o_publisher_txt ) );
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input_item_SetDescription( p_item, utf8( o_description_txt ) );
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input_item_SetLanguage( p_item, utf8( o_language_txt ) );
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playlist_t * p_playlist = pl_Get(VLCIntf);
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input_item_WriteMeta(VLC_OBJECT(p_playlist), p_item);
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var_SetBool(p_playlist, "intf-change", true);
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[self updatePanelWithItem: p_item];
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[o_saveMetaData_btn setEnabled: NO];
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return;
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error:
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NSRunAlertPanel(_NS("Error while saving meta"),
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@"%@",_NS("VLC was unable to save the meta data."),
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_NS("OK"), nil, nil);
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}
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- (IBAction)downloadCoverArt:(id)sender
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{
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playlist_t * p_playlist = pl_Get(VLCIntf);
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if (p_item) libvlc_ArtRequest(VLCIntf->p_libvlc, p_item, META_REQUEST_OPTION_NONE);
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}
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- (input_item_t *)item
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{
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if (p_item) vlc_gc_incref(p_item);
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return p_item;
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}
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@end
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@implementation VLCInfo (NSMenuValidation)
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- (BOOL)validateMenuItem:(NSMenuItem *)o_mi
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{
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BOOL bEnabled = TRUE;
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if ([[o_mi title] isEqualToString: _NS("Information")]) {
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return ![[[VLCMain sharedInstance] playlist] isSelectionEmpty];
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}
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return TRUE;
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}
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@end
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@implementation VLCInfo (NSTableDataSource)
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- (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
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{
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return (item == nil) ? [rootItem numberOfChildren] : [item numberOfChildren];
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}
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- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
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return ([item numberOfChildren] > 0);
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}
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- (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
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{
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return (item == nil) ? [rootItem childAtIndex:index] : (id)[item childAtIndex:index];
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}
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- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
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{
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if ([[tableColumn identifier] isEqualToString:@"0"])
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return (item == nil) ? @"" : (id)[item name];
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else
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return (item == nil) ? @"" : (id)[item value];
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}
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@end
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@implementation VLCInfoTreeItem
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@synthesize name = o_name, value = o_value;
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#define IsALeafNode ((id)-1)
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- (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id
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parent:(VLCInfoTreeItem *)o_parent_item
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{
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self = [super init];
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if (self != nil) {
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o_name = [o_item_name copy];
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o_value = [o_item_value copy];
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i_object_id = i_id;
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o_parent = o_parent_item;
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p_item = [(VLCInfo *)[[VLCMain sharedInstance] info] item];
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o_children = nil;
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}
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return self;
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}
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- (id)init
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{
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return [self initWithName:@"main" value:@"" ID:-1 parent:nil];
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}
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- (void)dealloc
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{
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if (o_children != IsALeafNode) [o_children release];
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[o_name release];
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[o_value release];
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if (p_item) vlc_gc_decref(p_item);
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[super dealloc];
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}
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/* Creates and returns the array of children
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* Loads children incrementally */
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- (NSArray *)children
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{
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if (!p_item)
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return nil;
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if (o_children == NULL) {
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if (i_object_id == -1) {
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vlc_mutex_lock(&p_item->lock);
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o_children = [[NSMutableArray alloc] initWithCapacity: p_item->i_categories];
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for (int i = 0 ; i < p_item->i_categories ; i++) {
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NSString * name = [NSString stringWithUTF8String:p_item->pp_categories[i]->psz_name];
|
|
VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:@"" ID:i parent:self];
|
|
[item autorelease];
|
|
[o_children addObject:item];
|
|
}
|
|
vlc_mutex_unlock(&p_item->lock);
|
|
}
|
|
else if (o_parent->i_object_id == -1) {
|
|
vlc_mutex_lock(&p_item->lock);
|
|
info_category_t * cat = p_item->pp_categories[i_object_id];
|
|
o_children = [[NSMutableArray alloc] initWithCapacity: cat->i_infos];
|
|
for (int i = 0 ; i < cat->i_infos ; i++) {
|
|
NSString * name = [NSString stringWithUTF8String:cat->pp_infos[i]->psz_name];
|
|
NSString * value = [NSString stringWithUTF8String:cat->pp_infos[i]->psz_value ? : ""];
|
|
VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:value ID:i parent:self];
|
|
[item autorelease];
|
|
[o_children addObject:item];
|
|
}
|
|
vlc_mutex_unlock(&p_item->lock);
|
|
}
|
|
else
|
|
o_children = IsALeafNode;
|
|
}
|
|
return o_children;
|
|
}
|
|
|
|
- (void)refresh
|
|
{
|
|
input_item_t * oldItem = p_item;
|
|
p_item = [(VLCInfo *)[[VLCMain sharedInstance] info] item];
|
|
if (oldItem && oldItem != p_item)
|
|
vlc_gc_decref(oldItem);
|
|
|
|
[o_children release];
|
|
o_children = nil;
|
|
}
|
|
|
|
- (VLCInfoTreeItem *)childAtIndex:(NSUInteger)i_index {
|
|
return [[self children] objectAtIndex:i_index];
|
|
}
|
|
|
|
- (int)numberOfChildren {
|
|
|
|
id i_tmp = [self children];
|
|
return (i_tmp == IsALeafNode) ? (-1) : (int)[i_tmp count];
|
|
}
|
|
|
|
@end
|
|
|
|
|