@class NSString, NSMutableDictionary, NSFileHandle, NSObject; @protocol OS_dispatch_queue; @interface VCCannedVideoPacketSource : NSObject { unsigned char _mode; NSFileHandle *_fileHandle; NSString *_filePath; struct __CFAllocator { } *_blockBufferHeaderAllocator; struct __CFAllocator { } *_rtcpPacketAllocator; NSObject<OS_dispatch_queue> *_writeQueue; NSMutableDictionary *_rtpCallbacks; NSMutableDictionary *_rtcpCallbacks; struct OpaqueFigThread { } *_cannedReplayThread; BOOL _cannedReplayThreadCanceled; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _stateLock; struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } _replayMutex; struct _opaque_pthread_cond_t { long long __sig; char __opaque[40]; } _replayCondition; } + (BOOL)removeFileAtPath:(id)a0; + (BOOL)createFileAtPath:(id)a0; + (BOOL)overwriteFileAtPath:(id)a0; - (void)dealloc; - (id)initWithMode:(unsigned char)a0 filePath:(id)a1; - (BOOL)setUpSourceFileWithMode:(unsigned char)a0; - (int)startCannedInjection; - (int)stopCannedInjection; @end