php在执行curl 使用私钥访问https网站时, 提示Can't load the certificate "..." and its private key: OSStatus -25299, 在此之前还有提示其他类似的错误
成功返回“noErr”,OSStatus常见错误 CF_ENUM(OSStatus) { kAudioFileUnspecifiedError 错误解释的网站OSStatus ? image.png 与打开文件对应的close: @param inAudioFile 文件句柄 OSStatus AudioFileClose ( AudioFileID inAudioFile inPropertyID, UInt32 *outDataSize, UInt32 *isWritable ); 在获得属性的具体内容 OSStatus AudioFileGetProperty ( ); 当操作完以后,通过Dispose来回收资源,区分于其他的Close: OSStatus ExtAudioFileDispose ( ExtAudioFileRef inExtAudioFile
osThreadTerminate osStatus osThreadTerminate(osThreadId thread_id); 返回值:osStatus osThreadYield osStatus osTimerStop osStatus osTimerStop(osTimerId timer_id) 返回值:osStatus。 osTimerDelete osStatus osTimerDelete(osTimerId timer_id); 返回值:osStatus。 2.5. osSemaphoreDelete osStatus osSemaphoreDelete(osSemaphoreId semaphore_id); 返回值:osStatus。 2.6. osMutexDelete osStatus osMutexDelete(osMutexId mutex_id); 返回值:osStatus。 2.7.
OSStatus status; AudioComponentInstance audioUnit; // 描述音频元件 AudioComponentDescription desc; desc.componentType sizeof(flag)); // 初始化 status = AudioUnitInitialize(audioUnit); checkStatus(status); 开启 Audio Unit OSStatus status = AudioOutputUnitStart(audioUnit); checkStatus(status); 关闭 Audio Unit OSStatus status = AudioOutputUnitStop audioUnit); checkStatus(status); 结束 Audio Unit AudioComponentInstanceDispose(audioUnit); 录制回调 static OSStatus DoStuffWithTheRecordedAudio(bufferList); return noErr; } 播放回调 static OSStatus playbackCallback(void
贴贴代码 创建session int width = 480, height = 640; OSStatus status = VTCompressionSessionCreate CMTime presentationTimeStamp = CMTimeMake(frameID++, 1000); VTEncodeInfoFlags flags; OSStatus size_t sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus size_t pparameterSetSize, pparameterSetCount; const uint8_t *pparameterSet; OSStatus CMSampleBufferGetDataBuffer(sampleBuffer); size_t length, totalLength; char *dataPointer; OSStatus
CFSwapInt32HostToBig(nalSize); 2、用CMBlockBuffer把NALUnit包装起来; CMBlockBufferRef blockBuffer = NULL; OSStatus parameterSetPointers[2] = {mSPS, mPPS}; const size_t parameterSetSizes[2] = {mSPSSize, mPPSSize}; OSStatus // 调用didDecompress,返回后再回调 OSStatus decodeStatus = VTDecompressionSessionDecodeFrame(mDecodeSession flagOut); 2、回调didDecompress void didDecompress(void *decompressionOutputRefCon, void *sourceFrameRefCon, OSStatus
dispatch_sync(mEncodeQueue , ^{ frameID = 0; int width = 480, height = 640; OSStatus size_t sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus size_t pparameterSetSize, pparameterSetCount; const uint8_t *pparameterSet; OSStatus in the block buffer bufferOffset += AVCCHeaderLength + NALUnitLength; } } } OSStatus CMTime presentationTimeStamp = CMTimeMake(frameID++, 1000); VTEncodeInfoFlags flags; OSStatus
) -> OSStatus 各参数详细介绍: allocator : session分配器,NULL使用默认分配器。 videoFormatDescription : 源视频帧格式描述信息。 propertyKey: CFString, // 属性 propertyValue: CFTypeRef //属性值 ) -> OSStatus //返回的状态值 其与编码器的设置是一样的。 其原型如下: OSStatus VTDecompressionSessionDecodeFrame( VTDecompressionSessionRef session, //解码器 Session 代码如下: OSStatus status = VTDecompressionSessionCreate( nullptr, _videoFormat, nullptr VTDecompressionOutputCallback)( void * decompressionOutputRefCon, void * sourceFrameRefCon, OSStatus
pps_data};size_t param_set_sizes[2] = {sps_data_length, pps_data_length};int nalu_header_length = 4;OSStatus sps_data_length, pps_data_length};int nalu_header_length = 4;CMVideoFormatDescriptionRef video_format;OSStatus attributes_size, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); // 创建解码器 OSStatus video_format uint8_t* data; uint32_t data_length; CMBlockBufferRef block_buffer = NULL; OSStatus 不管是图像处理还是渲染,都可以 VTDecodeFrameFlags decode_flags = kVTDecodeFrame_EnableAsynchronousDecompression; OSStatus
osThreadId_t osThreadIdSecond;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncSecond(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t
= 0x01, kAudioFileWritePermission = 0x02, kAudioFileReadWritePermission = 0x03 }; extern OSStatus ); 从媒体文件中读取一帧数据 extern OSStatus AudioFileReadPacketData ( AudioFileID inAudioFile, // 文件描述符 <AudioBufferList>, outPacketDescription: AudioStreamPacketDescription ) -> OSStatus //从媒体文件中读取一帧数据 OSStatus status = AudioFileReadPacketData( audioFileID, NO, &ioNumBytes, OSStatus inInputDataProc(AudioConverterRef inAudioConverter, UInt32 *ioNumberDataPackets
self), &cEncodeingSession); 第二步:设置相关参数 /* session:会话 propertykey::属性名称 propertyValue:属性值 */ VT_EXPORT OSStatus 如果使用异步运行,kVTEncodeInfo_Asynchronous被设置;同步运行,kVTEncdeInfo_FrameDropped被设置;设置NULL为不想接受这个信息 */ OSStatus size_t sparameterSetSize, sparameterSetCount; const uint8_t * sparameterSet; OSStatus const uint8_t * pparameterSet; // 从第一个关键帧获取SPS & PPS OSStatus CMSampleBufferGetDataBuffer(sampleBuffer); size_t length, totalLength; char * dataPointer; OSStatus
size_t sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus size_t pparameterSetSize, pparameterSetCount; const uint8_t *pparameterSet; OSStatus vparameterSetCount; const uint8_t *vparameterSet; if (@available(iOS 11.0, *)) { OSStatus sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus pparameterSetSize, pparameterSetCount; const uint8_t *pparameterSet; OSStatus
}; CFDictionaryRef result = nil; OSStatus return NO; } [query setObject:data forKey:(\_\_bridge id)kSecValueData]; OSStatus \*)group{ NSMutableDictionary \*query = [self getKeychainQuery:key forAccessGroup:group]; OSStatus
}; CFDictionaryRef result = nil; OSStatus exception); return NO; } [query setObject:data forKey:(__bridge id)kSecValueData]; OSStatus NSString *)group{ NSMutableDictionary *query = [self getKeychainQuery:key forAccessGroup:group]; OSStatus
AudioComponentInstance AudioUnit; (2)通过AUNode创建AudioUnit AUGraph是由AUNode的串联而成,首先需要先创建一个 AUGraph: OSStatus nullable inputProc; void * __nullable inputProcRefCon; } AURenderCallbackStruct; typedef OSStatus extern OSStatus AudioConverterNew( const AudioStreamBasicDescription * inSourceFormat, __nullable * __nonnull outAudioConverter) 需要把我们转换的LPCM格式回调输入AudioConverterFillComplexBuffer extern OSStatus nullable outPacketDescription) AudioConverterComplexInputDataProc回调函数就是读取原有数据的帧数据 放置于ioData中 static OSStatus
user_recv_handle_cb; STAILQ_INSERT_TAIL(lhead, &process_func, next); p_recv_msg = NULL; } static OSStatus mqtt_client_release(Client *c, Network *n){ OSStatus err = kNoErr; if (c->isconnected) MQTTDisconnect ", err); mqtt_client_release(&c, &n); pthread_exit(NULL); } static OSStatus mqtt_msg_publish(Client * c, const char* topic, char qos, char retained, const unsigned char* msg, uint32_t msg_len){ OSStatus = NULL){ free(p_send_msg); p_send_msg = NULL; } } int main(void){ // void *rval; OSStatus err = kNoErr
) -> OSStatus //创建是否成功的状态 各参数详解: allocator: session分配器,如果是NULL,表示使用默认分配器。 width: 视频帧的像素宽度。 propertyKey: CFString, // 属性 propertyValue: CFTypeRef //属性值 ) -> OSStatus //返回的状态值 一般情况下都会配置以下几项: infoFlagsOut: UnsafeMutablePointer<VTEncodeInfoFlags> //不知道啥作用 ) -> OSStatus //返回的状态值 参数详细介绍: session OSStatus status = VTCompressionSessionCreate(nullptr, // use default allocator OSStatus status = VTCompressionSessionEncodeFrame(_compressionSession,
osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t osThreadId_t osThreadIdFirst;//用于记录任务的句柄(ID码),可以用来停止任务 static void osThreadFuncFirst(void *param) { osStatus_t
code:encodeStatus userInfo:nil]); }); } }); } #pragma mark - Privte Method - (OSStatus OSStatus status = VTCompressionSessionCreate(NULL, _config.size.width, _config.size.height, _config.codecType size_t sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus size_t pparameterSetSize, pparameterSetCount; const uint8_t *pparameterSet; OSStatus sparameterSetSize, sparameterSetCount; const uint8_t *sparameterSet; OSStatus