//// AudioWriteToFile.m// AudioCapture//// Created by CavanSu on 08/11/2017.// Copyright © 2017 Agora. All rights reserved.//#import "AudioWriteToFile.h"@implementation AudioWriteToFilestatic NSFileHandle *file = nil;static dispatch_queue_t queue = nil;+ (void)load {queue = dispatch_queue_create("writeFile", NULL);}+ (void)writeToFileWithData:(void *)data length:(int)bytes {if(NULL == data || bytes < 1) return;dispatch_async(queue, ^{if (file == nil) {NSString *path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)[0] stringByAppendingPathComponent:@"1.pcm"];[[NSFileManager defaultManager] removeItemAtPath:path error:nil];if (![[NSFileManager defaultManager] createFileAtPath:path contents:nil attributes:nil]) {}else {file = [NSFileHandle fileHandleForWritingAtPath:path];}}[file writeData:[NSData dataWithBytes:data length:bytes]];});}@end
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