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Get rid of background tag loading, as it never worked properly anyway

CQTexperiment
Christopher Snowhill 2021-02-25 02:42:44 -08:00
parent 04074f5d74
commit 59477130bb
1 changed files with 1 additions and 86 deletions
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87
Playlist/PlaylistLoader.m
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@ -464,20 +464,10 @@ NSMutableDictionary * dictionaryWithPropertiesOfObject(id obj, NSArray * filterL
//Clear the selection
[playlistController setSelectionIndexes:[NSIndexSet indexSet]];
NSArray * firstEntry = [NSArray arrayWithObject:[entries objectAtIndex:0]];
NSMutableArray * restOfEntries = [NSMutableArray arrayWithArray:entries];
[restOfEntries removeObjectAtIndex:0];
[self performSelectorOnMainThread:@selector(syncLoadInfoForEntries:) withObject:firstEntry waitUntilDone:YES];
if ([restOfEntries count])
[self performSelectorInBackground:@selector(loadInfoForEntries:) withObject:restOfEntries];
[self performSelectorOnMainThread:@selector(syncLoadInfoForEntries:) withObject:entries waitUntilDone:YES];
return entries;
}
static inline void dispatch_sync_reentrant(dispatch_queue_t queue, dispatch_block_t block) {
dispatch_get_current_queue() == queue ? block() : dispatch_sync(queue, block);
}
// To be called on main thread only
- (void)syncLoadInfoForEntries:(NSArray *)entries
{
@ -524,81 +514,6 @@ static inline void dispatch_sync_reentrant(dispatch_queue_t queue, dispatch_bloc
}
}
- (void)loadInfoForEntries:(NSArray *)entries
{
NSMutableIndexSet *update_indexes = [[NSMutableIndexSet alloc] init];
long i, j;
i = 0;
for (PlaylistEntry *pe in entries)
{
if ([pe metadataLoaded]) continue;
[update_indexes addIndex:pe.index];
++i;
}
if (!i)
{
[playlistController performSelectorOnMainThread:@selector(updateTotalTime) withObject:nil waitUntilDone:NO];
return;
}
NSLock *outLock = [[NSLock alloc] init];
NSMutableArray *outArray = [[NSMutableArray alloc] init];
__block NSLock *weakLock = outLock;
__block NSMutableArray *weakArray = outArray;
{
__block NSArray *weakA = entries;
NSBlockOperation *op = [[NSBlockOperation alloc] init];
[op addExecutionBlock:^{
for (PlaylistEntry *pe in weakA)
{
NSMutableDictionary *entryInfo = [NSMutableDictionary dictionaryWithCapacity:20];
NSDictionary *entryProperties = [AudioPropertiesReader propertiesForURL:pe.URL];
if (entryProperties == nil)
continue;
[entryInfo addEntriesFromDictionary:entryProperties];
[entryInfo addEntriesFromDictionary:[AudioMetadataReader metadataForURL:pe.URL]];
[weakLock lock];
[weakArray addObject:pe];
[weakArray addObject:entryInfo];
[weakLock unlock];
}
}];
[queue addOperation:op];
}
[queue waitUntilAllOperationsAreFinished];
for (i = 0, j = [outArray count]; i < j; i += 2) {
__block PlaylistEntry *weakPe = [outArray objectAtIndex:i];
__block NSDictionary *entryInfo = [outArray objectAtIndex:i + 1];
dispatch_sync_reentrant(dispatch_get_main_queue(), ^{
[weakPe setMetadata:entryInfo];
});
}
[playlistController performSelectorOnMainThread:@selector(updateTotalTime) withObject:nil waitUntilDone:NO];
{
__block NSScrollView *weakPlaylistView = playlistView;
__block NSIndexSet *weakIndexSet = update_indexes;
dispatch_sync_reentrant(dispatch_get_main_queue(), ^{
unsigned long columns = [[[weakPlaylistView documentView] tableColumns] count];
[weakPlaylistView.documentView reloadDataForRowIndexes:weakIndexSet columnIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0,columns-1)]];
});
}
}
- (void)clear:(id)sender
{
[playlistController clear:sender];