Audio services: Difference between revisions
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Takes a type-0x19 input buffer, an u32 '''WorkBufferSize''' and a TransferMemory handle for '''WorkBuffer'''. Returns an [[#IHardwareOpusDecoder]] object. The TransferMemory is created by the user-process with permissions=0. | Takes a type-0x19 input buffer, an u32 '''WorkBufferSize''' and a TransferMemory handle for '''WorkBuffer'''. Returns an [[#IHardwareOpusDecoder]] object. The TransferMemory is created by the user-process with permissions=0. | ||
The input buffer is a 0x110-byte struct. The user-process initializes this struct the same way as [[#GetWorkBufferSizeForMultiStream]], except that the | The input buffer is a 0x110-byte struct. The user-process initializes this struct the same way as [[#GetWorkBufferSizeForMultiStream]], except that an u8-array specified by the user is copied to +0x10 with size '''ChannelCount''', when '''ChannelCount''' above 0. | ||
== GetWorkBufferSizeForMultiStream == | == GetWorkBufferSizeForMultiStream == | ||
Takes a type-0x19 input buffer. Returns the u32 required size for the decoder's work buffer. Official user-processes align the output size to page-alignment. | Takes a type-0x19 input buffer. Returns the u32 required size for the decoder's work buffer. Official user-processes align the output size to page-alignment. | ||
The input buffer is a 0x110-byte struct. | The input buffer is a 0x110-byte struct. The first 4 u32s are '''SampleRate''', '''ChannelCount''', '''TotalStreamCount''', and '''StereoStreamCount''' while the rest is cleared to zeros. | ||
== IHardwareOpusDecoder == | == IHardwareOpusDecoder == | ||