Jamoma API  0.6.0.a19
CAHALAudioStream.h
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41 #if !defined(__CAHALAudioStream_h__)
42 #define __CAHALAudioStream_h__
43 
44 //==================================================================================================
45 // Includes
46 //==================================================================================================
47 
48 // Super Class Includes
49 #include "CAHALAudioObject.h"
50 
51 //==================================================================================================
52 // CAHALAudioStream
53 //==================================================================================================
54 
55 class CAHALAudioStream
56 :
57  public CAHALAudioObject
58 {
59 
60 // Construction/Destruction
61 public:
62  CAHALAudioStream(AudioObjectID inAudioStream);
63  virtual ~CAHALAudioStream();
64 
65 // Attributes
66 public:
67  UInt32 GetDirection() const;
68  UInt32 GetTerminalType() const;
69  UInt32 GetStartingChannel() const;
70  UInt32 GetLatency() const;
71 
72 // Format Info
73 public:
74  void GetCurrentVirtualFormat(AudioStreamBasicDescription& outFormat) const;
75  void SetCurrentVirtualFormat(const AudioStreamBasicDescription& inFormat);
76  UInt32 GetNumberAvailableVirtualFormats() const;
77  void GetAvailableVirtualFormats(UInt32& ioNumberFormats, AudioStreamRangedDescription* outFormats) const;
78  void GetAvailableVirtualFormatByIndex(UInt32 inIndex, AudioStreamRangedDescription& outFormat) const;
79 
80  void GetCurrentPhysicalFormat(AudioStreamBasicDescription& outFormat) const;
81  void SetCurrentPhysicalFormat(const AudioStreamBasicDescription& inFormat);
82  UInt32 GetNumberAvailablePhysicalFormats() const;
83  void GetAvailablePhysicalFormats(UInt32& ioNumberFormats, AudioStreamRangedDescription* outFormats) const;
84  void GetAvailablePhysicalFormatByIndex(UInt32 inIndex, AudioStreamRangedDescription& outFormat) const;
85 
86 };
87 
88 #endif