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@@ -3,11 +3,12 @@ |
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/*
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Steinberg Audio Stream I/O API
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(c) 1997 - 2005, Steinberg Media Technologies GmbH
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(c) 1997 - 2013, Steinberg Media Technologies GmbH
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ASIO Interface Specification v 2.1
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ASIO Interface Specification v 2.3
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2005 - Added support for DSD sample data (in cooperation with Sony)
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2012 - Added support for drop out detection
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basic concept is an i/o synchronous double-buffer scheme:
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@@ -916,6 +917,7 @@ enum |
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kAsioCanInputMeter,
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kAsioCanOutputGain,
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kAsioCanOutputMeter,
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kAsioOptionalOne,
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// DSD support
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// The following extensions are required to allow switching
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@@ -923,6 +925,9 @@ enum |
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kAsioSetIoFormat = 0x23111961, /* ASIOIoFormat * in params. */
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kAsioGetIoFormat = 0x23111983, /* ASIOIoFormat * in params. */
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kAsioCanDoIoFormat = 0x23112004, /* ASIOIoFormat * in params. */
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// Extension for drop out detection
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kAsioCanReportOverload = 0x24042012, /* return ASE_SUCCESS if driver can detect and report overloads */
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kAsioGetInternalBufferSamples = 0x25042012 /* ASIOInternalBufferInfo * in params. Deliver size of driver internal buffering, return ASE_SUCCESS if supported */
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};
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typedef struct ASIOInputMonitor
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@@ -1003,6 +1008,14 @@ typedef struct ASIOIoFormat_s |
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char future[512-sizeof(ASIOIoFormatType)];
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} ASIOIoFormat;
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// Extension for drop detection
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// Note: Refers to buffering that goes beyond the double buffer e.g. used by USB driver designs
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typedef struct ASIOInternalBufferInfo
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{
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long inputSamples; // size of driver's internal input buffering which is included in getLatencies
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long outputSamples; // size of driver's internal output buffering which is included in getLatencies
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} ASIOInternalBufferInfo;
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ASIOError ASIOOutputReady(void);
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/* Purpose:
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