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== StartAudioOut ==
 
== StartAudioOut ==
Takes an input u32, a [[#PcmParameter]], a nn::TimeSpan, returns an output nn::TimeSpan and u64.
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Takes an input u32 [[#OpenAudioOut|audio_handle]], a [[#PcmParameter]], a nn::TimeSpan, returns an output nn::TimeSpan and u64.
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This eventually uses BSA to start an AV stream. The codec is "Raw PCM".
    
== StopAudioOut ==
 
== StopAudioOut ==
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= PcmParameter =
 
= PcmParameter =
 
This is "nn::bluetooth::system::PcmParameter". This is a 0xC-byte struct with 4-byte alignment.
 
This is "nn::bluetooth::system::PcmParameter". This is a 0xC-byte struct with 4-byte alignment.
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The sysmodule will Abort if any of these fields are invalid.
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{| class="wikitable" border="1"
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|-
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! Offset
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! Size
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! Description
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|-
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| 0x0 || 0x4 || Must be 0-3. Controls number of channels: 0 = mono, non-zero = stereo.
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|-
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| 0x4 || 0x4 || s32 SampleRate. Must be one of the following: 16000, 32000, 44100, 48000.
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|-
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| 0x8 || 0x4 || Bits per sample. Must be 8 or 16.
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|}
    
= AudioOutState =
 
= AudioOutState =

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