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[Audio Player] Eliminate an avenue of lockups 

Prevent the player from locking up in certain circumstances, by not
locking chainQueue the entire time this function is processing.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
lastfm
Christopher Snowhill 2022-07-05 00:53:55 -07:00
parent 42b2142ab7
commit 22cd16bb46
1 changed files with 47 additions and 41 deletions
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10
Audio/AudioPlayer.m
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@ -357,15 +357,18 @@
return YES;
}
BufferChain *lastChain;
@synchronized(chainQueue) {
newChain = [[BufferChain alloc] initWithController:self];
endOfInputReached = YES;
BufferChain *lastChain = [chainQueue lastObject];
lastChain = [chainQueue lastObject];
if(lastChain == nil) {
lastChain = bufferChain;
}
}
BOOL pathsEqual = NO;
@ -381,7 +384,9 @@
if([lastChain setTrack:nextStream] && [newChain openWithInput:[lastChain inputNode] withUserInfo:nextStreamUserInfo withRGInfo:nextStreamRGInfo]) {
[newChain setStreamURL:nextStream];
@synchronized(chainQueue) {
[self addChainToQueue:newChain];
}
DLog(@"TRACK SET!!! %@", newChain);
// Keep on-playin
newChain = nil;
@ -406,7 +411,9 @@
newChain = [[BufferChain alloc] initWithController:self];
}
@synchronized(chainQueue) {
[self addChainToQueue:newChain];
}
newChain = nil;
@ -420,7 +427,6 @@
// - self.nextStream == next playlist entry's URL
// - self.nextStreamUserInfo == next playlist entry
// - head of chainQueue is the buffer chain for the next entry (which has launched its threads already)
}
atomic_fetch_sub(&refCount, 1);
return YES;