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AAX SDK 2.8.0
Avid Audio Extensions Development Kit
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AAX SDK 2.8.0
Avid Audio Extensions Development Kit
|
#include <AAX_IACFTransport.h>
Versioned interface to get information about the host's transport state.
Public Member Functions | |
| virtual AAX_Result | GetKeySignature (int64_t iSampleLocation, uint32_t *oKeySignature) const =0 |
| CALL: Retrieves the key signature at a sample location. | |
 Public Member Functions inherited from AAX_IACFTransport_V4 | |
| virtual AAX_Result | GetTimelineSelectionEndPosition (int64_t *oSampleLocation) const =0 |
| CALL: Retrieves the absolute sample position of the end of the current transport selection. | |
| Public Member Functions inherited from AAX_IACFTransport_V3 | |
| virtual AAX_Result | GetHDTimeCodeInfo (AAX_EFrameRate *oHDFrameRate, int64_t *oHDOffset) const =0 |
| CALL: Retrieves the current HD time code frame rate and offset. | |
| Public Member Functions inherited from AAX_IACFTransport_V2 | |
| virtual AAX_Result | GetTimelineSelectionStartPosition (int64_t *oSampleLocation) const =0 |
| CALL: Retrieves the absolute sample position of the beginning of the current transport selection. | |
| virtual AAX_Result | GetTimeCodeInfo (AAX_EFrameRate *oFrameRate, int32_t *oOffset) const =0 |
| CALL: Retrieves the current time code frame rate and offset. | |
| virtual AAX_Result | GetFeetFramesInfo (AAX_EFeetFramesRate *oFeetFramesRate, int64_t *oOffset) const =0 |
| CALL: Retrieves the current timecode feet/frames rate and offset. | |
| virtual AAX_Result | IsMetronomeEnabled (int32_t *isEnabled) const =0 |
| Sets isEnabled to true if the metronome is enabled. | |
| Public Member Functions inherited from AAX_IACFTransport | |
| virtual AAX_Result | GetCurrentTempo (double *TempoBPM) const =0 |
| CALL: Gets the current tempo. | |
| virtual AAX_Result | GetCurrentMeter (int32_t *MeterNumerator, int32_t *MeterDenominator) const =0 |
| CALL: Gets the current meter. | |
| virtual AAX_Result | IsTransportPlaying (bool *isPlaying) const =0 |
| CALL: Indicates whether or not the transport is playing back. | |
| virtual AAX_Result | GetCurrentTickPosition (int64_t *TickPosition) const =0 |
| CALL: Gets the current tick position. | |
| virtual AAX_Result | GetCurrentLoopPosition (bool *bLooping, int64_t *LoopStartTick, int64_t *LoopEndTick) const =0 |
| CALL: Gets current information on loop playback. | |
| virtual AAX_Result | GetCurrentNativeSampleLocation (int64_t *SampleLocation) const =0 |
| CALL: Gets the current playback location of the native audio engine. | |
| virtual AAX_Result | GetCustomTickPosition (int64_t *oTickPosition, int64_t iSampleLocation) const =0 |
| CALL: Given an absolute sample position, gets the corresponding tick position. | |
| virtual AAX_Result | GetBarBeatPosition (int32_t *Bars, int32_t *Beats, int64_t *DisplayTicks, int64_t SampleLocation) const =0 |
| CALL: Given an absolute sample position, gets the corresponding bar and beat position. | |
| virtual AAX_Result | GetTicksPerQuarter (uint32_t *ticks) const =0 |
| CALL: Retrieves the number of ticks per quarter note. | |
| virtual AAX_Result | GetCurrentTicksPerBeat (uint32_t *ticks) const =0 |
| CALL: Retrieves the number of ticks per beat. | |
| Public Member Functions inherited from IACFUnknown | |
| virtual BEGIN_ACFINTERFACE ACFRESULT ACFMETHODCALLTYPE | QueryInterface (const acfIID &iid, void **ppOut)=0 |
| Returns pointers to supported interfaces. | |
| virtual acfUInt32 ACFMETHODCALLTYPE | AddRef (void)=0 |
| Increments reference count. | |
| virtual acfUInt32 ACFMETHODCALLTYPE | Release (void)=0 |
| Decrements reference count. | |
|
pure virtual |
CALL: Retrieves the key signature at a sample location.
The signature is provided as a bitfield:
For example
* D# Major * Ionian D# * 0b 101011010101 0000 00000000 0000 0011 * * E Phrygian * Phrygian E * 0b 110101011010 0000 00000000 0000 0100 * * Chromatic * Chromatic C * 0b 111111111111 0000 00000000 0000 0000 *
1.9.6