Created
August 2, 2019 23:29
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Catalina Beta 5 Audio CMSampleBuffer
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| CMTime(value: 512, timescale: 48000, flags: __C.CMTimeFlags(rawValue: 1), epoch: 0) | |
| CMSampleBuffer 0x7f8e6a55c9f0 retainCount: 8 allocator: 0x7fff8f870920 | |
| invalid = NO | |
| dataReady = YES | |
| makeDataReadyCallback = 0x0 | |
| makeDataReadyRefcon = 0x0 | |
| buffer-level attachments: | |
| com.apple.cmio.buffer_attachment.source_audio_format_description(P) = <CMAudioFormatDescription 0x7f8e6c716d90 [0x7fff8f870920]> { | |
| mediaType:'soun' | |
| mediaSubType:'lpcm' | |
| mediaSpecific: { | |
| ASBD: { | |
| mSampleRate: 48000.000000 | |
| mFormatID: 'lpcm' | |
| mFormatFlags: 0x9 | |
| mBytesPerPacket: 4 | |
| mFramesPerPacket: 1 | |
| mBytesPerFrame: 4 | |
| mChannelsPerFrame: 1 | |
| mBitsPerChannel: 32 } | |
| cookie: {(null)} | |
| ACL: {Unused} | |
| FormatList Array: { | |
| Index: 0 | |
| ChannelLayoutTag: 0xffff0000 | |
| ASBD: { | |
| mSampleRate: 48000.000000 | |
| mFormatID: 'lpcm' | |
| mFormatFlags: 0x9 | |
| mBytesPerPacket: 4 | |
| mFramesPerPacket: 1 | |
| mBytesPerFrame: 4 | |
| mChannelsPerFrame: 1 | |
| mBitsPerChannel: 32 }} | |
| } | |
| extensions: {(null)} | |
| } | |
| com.apple.cmio.buffer_attachment.sequence_number(P) = 2534 | |
| com.apple.cmio.buffer_attachment.discontinuity_flags(P) = 0 | |
| com.apple.cmio.buffer_attachment.client_sequence_id(P) = 0x7f8e6c70d2f0 : 12 : 0 : 2 : 3 | |
| com.apple.cmio.buffer_attachment.audio.core_audio_audio_time_stamp(P) = <CFData 0x7f8e6a5606f0 [0x7fff8f870920]>{length = 64, capacity = 64, bytes = 0x0000000000cc33417ce373609d010000 ... 0700000000000000} | |
| formatDescription = <CMAudioFormatDescription 0x7f8e6a4416d0 [0x7fff8f870920]> { | |
| mediaType:'soun' | |
| mediaSubType:'lpcm' | |
| mediaSpecific: { | |
| ASBD: { | |
| mSampleRate: 48000.000000 | |
| mFormatID: 'lpcm' | |
| mFormatFlags: 0x29 | |
| mBytesPerPacket: 4 | |
| mFramesPerPacket: 1 | |
| mBytesPerFrame: 4 | |
| mChannelsPerFrame: 1 | |
| mBitsPerChannel: 32 } | |
| cookie: {(null)} | |
| ACL: {Unused} | |
| FormatList Array: { | |
| Index: 0 | |
| ChannelLayoutTag: 0xffff0000 | |
| ASBD: { | |
| mSampleRate: 48000.000000 | |
| mFormatID: 'lpcm' | |
| mFormatFlags: 0x29 | |
| mBytesPerPacket: 4 | |
| mFramesPerPacket: 1 | |
| mBytesPerFrame: 4 | |
| mChannelsPerFrame: 1 | |
| mBitsPerChannel: 32 }} | |
| } | |
| extensions: {(null)} | |
| } | |
| sbufToTrackReadiness = 0x0 | |
| numSamples = 512 | |
| outputPTS = {85221118/48000 = 1775.440, rounded}(based on cachedOutputPresentationTimeStamp) | |
| sampleTimingArray[1] = { | |
| {PTS = {85221118/48000 = 1775.440, rounded}, DTS = {INVALID}, duration = {1/48000 = 0.000}}, | |
| } | |
| dataBuffer = 0x7f8e6a5586f0 |
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