SGDecodeContext: Release frame output lock.

libobjc · libobjc · commit bd44fd8cdb8a · 2019-11-27T18:18:25.000+08:00
diff --git a/SGPlayer/Classes/Core/SGDecoder/SGDecodeContext.m b/SGPlayer/Classes/Core/SGDecoder/SGDecodeContext.m
@@ -100,7 +100,9 @@ - (void)predecode:(SGBlock)lock unlock:(SGBlock)unlock
             self->_predecoder = [[self->_decoderClass alloc] init];
             self->_predecoder.options = self->_options;
         }
+        unlock();
         self->_predecodeFrames = [self->_predecoder decode:packet];
+        lock();
         [packet unlock];
     }
 }
diff --git a/SGPlayer/Classes/Core/SGDecoder/SGDecodeLoop.m b/SGPlayer/Classes/Core/SGDecoder/SGDecodeLoop.m
@@ -313,7 +313,6 @@ - (void)runningThread
                 }
                 [context predecode:lock unlock:unlock];
                 [self->_lock unlock];
-                [NSThread sleepForTimeInterval:0.001];
                 continue;
             } else if (self->_flags.state == SGDecodeLoopStateDecoding) {
                 SGDecodeContext *context = [self currentDecodeContext];

Original file line number	Diff line number	Diff line change
`@@ -100,7 +100,9 @@ - (void)predecode:(SGBlock)lock unlock:(SGBlock)unlock`
`100`	`100`	`self->_predecoder = [[self->_decoderClass alloc] init];`
`101`	`101`	`self->_predecoder.options = self->_options;`
`102`	`102`	`}`
	`103`	`+ unlock();`
`103`	`104`	`self->_predecodeFrames = [self->_predecoder decode:packet];`
	`105`	`+ lock();`
`104`	`106`	`[packet unlock];`
`105`	`107`	`}`
`106`	`108`	`}`
Original file line number	Diff line number	Diff line change
`@@ -313,7 +313,6 @@ - (void)runningThread`
`313`	`313`	`}`
`314`	`314`	`[context predecode:lock unlock:unlock];`
`315`	`315`	`[self->_lock unlock];`
`316`		`- [NSThread sleepForTimeInterval:0.001];`
`317`	`316`	`continue;`
`318`	`317`	`} else if (self->_flags.state == SGDecodeLoopStateDecoding) {`
`319`	`318`	`SGDecodeContext *context = [self currentDecodeContext];`