ReplayKit2 采集音视频回调格式

一、音频

　　

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ReplayKit2 RPSampleBufferTypeAudioApp sampleBuffer = CMSampleBuffer 0x100500c50 retainCount: 1 allocator: 0x1b5f57538     invalid = NO     dataReady = YES     makeDataReadyCallback = 0x0     makeDataReadyRefcon = 0x0     formatDescription = <CMAudioFormatDescription 0x1c4113a70 [0x1b5f57538]> {     mediaType:'soun'     mediaSubType:'lpcm'     mediaSpecific: {         ASBD: {             mSampleRate: 44100.000000             mFormatID: 'lpcm'             mFormatFlags: 0xe             mBytesPerPacket: 2             mFramesPerPacket: 1             mBytesPerFrame: 2             mChannelsPerFrame: 1             mBitsPerChannel: 16     }         cookie: {(null)}         ACL: {(null)}         FormatList Array: {(null)}     }     extensions: {(null)} }     sbufToTrackReadiness = 0x0     numSamples = 22062     sampleTimingArray[1] = {         {PTS = {2803233600791/1000000000 = 2803.234}, DTS = {INVALID}, duration = {1/44100 = 0.000}},     }     dataBuffer = 0x1c41139e0

　　

二、视频：

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ReplayKit2 RPSampleBufferTypeVideo sampleBuffer = CMSampleBuffer 0x104b049a0 retainCount: 1 allocator: 0x1b5f57538     invalid = NO     dataReady = YES     makeDataReadyCallback = 0x0     makeDataReadyRefcon = 0x0     buffer-level attachments:         RPSampleBufferVideoOrientation    = 1     formatDescription = <CMVideoFormatDescription 0x1c0042eb0 [0x1b5f57538]> {     mediaType:'vide'     mediaSubType:'420f'     mediaSpecific: {         codecType: '420f'       dimensions: 886 x 1918     }     extensions: {<CFBasicHash 0x1c006db00 [0x1b5f57538]>{type = immutable dict, count = 2, entries =>     0 : <CFString 0x1ae9fbbe8 [0x1b5f57538]>{contents = "Version"} = <CFNumber 0xb000000000000022 [0x1b5f57538]>{value = +2, type = kCFNumberSInt32Type}     2 : <CFString 0x1ae9fbb68 [0x1b5f57538]>{contents = "CVBytesPerRow"} = <CFNumber 0xb000000000005442 [0x1b5f57538]>{value = +1348, type = kCFNumberSInt32Type} } } }     sbufToTrackReadiness = 0x0     numSamples = 1     sampleTimingArray[1] = {         {PTS = {2967140404416/1000000000 = 2967.140}, DTS = {INVALID}, duration = {INVALID}},     }     imageB

 

三、测试设备

　　iPhoneX + 11.x系统