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SoundSprocket.h
资源名称：fullMPCcode.rar　[点击查看]
上传用户：xjjlds
上传日期：2015-12-05
资源大小：22823k
文件大小：27k
源码类别：

多媒体编程

开发平台：

Visual C++

SoundSprocket.h：源码内容
  1. /*
  2.      File:       SoundSprocket.h
  3.  
  4.      Contains:   SoundSprocket interfaces
  5.  
  6.      Version:    Technology: 1.7
  7.                  Release:    QuickTime 6.0.2
  8.  
  9.      Copyright:  (c) 1996-2001 by Apple Computer, Inc., all rights reserved.
  10.  
  11.      Bugs?:      For bug reports, consult the following page on
  12.                  the World Wide Web:
  13.  
  14.                      http://developer.apple.com/bugreporter/
  15.  
  16. */
  17. #ifndef __SOUNDSPROCKET__
  18. #define __SOUNDSPROCKET__
  20. #ifndef __MACTYPES__
  21. #include "MacTypes.h"
  22. #endif
  24. #ifndef __EVENTS__
  25. #include "Events.h"
  26. #endif
  28. #ifndef __QD3D__
  29. #include "QD3D.h"
  30. #endif
  32. #ifndef __QD3DCAMERA__
  33. #include "QD3DCamera.h"
  34. #endif
  36. #ifndef __MACERRORS__
  37. #include "MacErrors.h"
  38. #endif
  43. #if PRAGMA_ONCE
  44. #pragma once
  45. #endif
  47. #ifdef __cplusplus
  48. extern "C" {
  49. #endif
  51. #if PRAGMA_IMPORT
  52. #pragma import on
  53. #endif
  55. #if PRAGMA_STRUCT_ALIGN
  56.     #pragma options align=mac68k
  57. #elif PRAGMA_STRUCT_PACKPUSH
  58.     #pragma pack(push, 2)
  59. #elif PRAGMA_STRUCT_PACK
  60.     #pragma pack(2)
  61. #endif
  63. /*******************************************************************************
  64.  *  SndSetInfo/SndGetInfo Messages
  65.  ******************************************************************************/
  66. /*  The siSSpCPULoadLimit = '3dll' selector for SndGetInfo fills in a value of  */
  67. /*  type UInt32.                                                                */
  69. enum {
  70.     kSSpSpeakerKind_Stereo      = 0,
  71.     kSSpSpeakerKind_Mono        = 1,
  72.     kSSpSpeakerKind_Headphones  = 2
  73. };
  76. /*  This is the data type is used with the SndGet/SetInfo selector              */
  77. /*  siSSpSpeakerSetup = '3dst'                                                  */
  79. struct SSpSpeakerSetupData {
  80.     UInt32                          speakerKind;                /* Speaker configuration          */
  81.     float                           speakerAngle;               /* Angle formed by user and speakers  */
  83.     UInt32                          reserved0;                  /* Reserved for future use -- set to 0    */
  84.     UInt32                          reserved1;                  /* Reserved for future use -- set to 0    */
  85. };
  86. typedef struct SSpSpeakerSetupData      SSpSpeakerSetupData;
  87. enum {
  88.     kSSpMedium_Air              = 0,
  89.     kSSpMedium_Water            = 1
  90. };
  93. enum {
  94.     kSSpSourceMode_Unfiltered   = 0,                            /* No filtering applied             */
  95.     kSSpSourceMode_Localized    = 1,                            /* Localized by source position      */
  96.     kSSpSourceMode_Ambient      = 2,                            /* Coming from all around          */
  97.     kSSpSourceMode_Binaural     = 3                             /* Already binaurally localized      */
  98. };
  102. struct SSpLocationData {
  103.     float                           elevation;                  /* Angle of the meridian -- pos is up */
  104.     float                           azimuth;                    /* Angle of the parallel -- pos is left   */
  105.     float                           distance;                   /* Distance between source and listener   */
  106.     float                           projectionAngle;            /* Cos(angle) between cone and listener   */
  107.     float                           sourceVelocity;             /* Speed of source toward the listener    */
  108.     float                           listenerVelocity;           /*Speed of listener toward the source */
  109. };
  110. typedef struct SSpLocationData          SSpLocationData;
  112. struct SSpVirtualSourceData {
  113.     float                           attenuation;                /* Attenuation factor           */
  114.     SSpLocationData                 location;                   /* Location of virtual source        */
  115. };
  116. typedef struct SSpVirtualSourceData     SSpVirtualSourceData;
  117. /*  This is the data type is used with the SndGet/SetInfo selector              */
  118. /*  siSSpLocalization = '3dif'                                                  */
  120. struct SSpLocalizationData {
  121.     UInt32                          cpuLoad;                    /* CPU load vs. quality -- 0 is best  */
  123.     UInt32                          medium;                     /* Medium for sound propagation      */
  124.     float                           humidity;                   /* Humidity when medium is air         */
  125.     float                           roomSize;                   /* Reverb model -- distance bet. walls    */
  126.     float                           roomReflectivity;           /*Reverb model -- bounce attenuation  */
  127.     float                           reverbAttenuation;          /*Reverb model -- mix level      */
  129.     UInt32                          sourceMode;                 /* Type of filtering to apply        */
  130.     float                           referenceDistance;          /*Nominal distance for recording   */
  131.     float                           coneAngleCos;               /* Cos(angle/2) of attenuation cone     */
  132.     float                           coneAttenuation;            /* Attenuation outside the cone      */
  133.     SSpLocationData                 currentLocation;            /* Location of the sound           */
  135.     UInt32                          reserved0;                  /* Reserved for future use -- set to 0    */
  136.     UInt32                          reserved1;                  /* Reserved for future use -- set to 0    */
  137.     UInt32                          reserved2;                  /* Reserved for future use -- set to 0    */
  138.     UInt32                          reserved3;                  /* Reserved for future use -- set to 0    */
  140.     UInt32                          virtualSourceCount;         /*Number of reflections          */
  141.     SSpVirtualSourceData            virtualSource[4];           /*The reflections               */
  142. };
  143. typedef struct SSpLocalizationData      SSpLocalizationData;
  144. #if TARGET_CPU_PPC
  145. typedef CALLBACK_API_C( Boolean , SSpEventProcPtr )(EventRecord *inEvent);
  146. /*******************************************************************************
  147.  *  Global functions
  148.  ******************************************************************************/
  149. #if CALL_NOT_IN_CARBON
  150. EXTERN_API_C( OSStatus )
  151. SSpConfigureSpeakerSetup        (SSpEventProcPtr        inEventProcPtr);
  153. EXTERN_API_C( OSStatus )
  154. SSpGetCPULoadLimit              (UInt32 *               outCPULoadLimit);
  157. /*******************************************************************************
  158.  *  Routines for Maniulating Listeners
  159.  ******************************************************************************/
  160. #endif  /* CALL_NOT_IN_CARBON */
  162. typedef struct OpaqueSSpListenerReference*  SSpListenerReference;
  163. #if CALL_NOT_IN_CARBON
  164. EXTERN_API_C( OSStatus )
  165. SSpListener_New                 (SSpListenerReference * outListenerReference);
  167. EXTERN_API_C( OSStatus )
  168. SSpListener_Dispose             (SSpListenerReference   inListenerReference);
  170. EXTERN_API_C( OSStatus )
  171. SSpListener_SetTransform        (SSpListenerReference   inListenerReference,
  172.                                  const TQ3Matrix4x4 *   inTransform);
  174. EXTERN_API_C( OSStatus )
  175. SSpListener_GetTransform        (SSpListenerReference   inListenerReference,
  176.                                  TQ3Matrix4x4 *         outTransform);
  178. EXTERN_API_C( OSStatus )
  179. SSpListener_SetPosition         (SSpListenerReference   inListenerReference,
  180.                                  const TQ3Point3D *     inPosition);
  182. EXTERN_API_C( OSStatus )
  183. SSpListener_GetPosition         (SSpListenerReference   inListenerReference,
  184.                                  TQ3Point3D *           outPosition);
  186. EXTERN_API_C( OSStatus )
  187. SSpListener_SetOrientation      (SSpListenerReference   inListenerReference,
  188.                                  const TQ3Vector3D *    inOrientation);
  190. EXTERN_API_C( OSStatus )
  191. SSpListener_GetOrientation      (SSpListenerReference   inListenerReference,
  192.                                  TQ3Vector3D *          outOrientation);
  194. EXTERN_API_C( OSStatus )
  195. SSpListener_SetUpVector         (SSpListenerReference   inListenerReference,
  196.                                  const TQ3Vector3D *    inUpVector);
  198. EXTERN_API_C( OSStatus )
  199. SSpListener_GetUpVector         (SSpListenerReference   inListenerReference,
  200.                                  TQ3Vector3D *          outUpVector);
  202. EXTERN_API_C( OSStatus )
  203. SSpListener_SetCameraPlacement  (SSpListenerReference   inListenerReference,
  204.                                  const TQ3CameraPlacement * inCameraPlacement);
  206. EXTERN_API_C( OSStatus )
  207. SSpListener_GetCameraPlacement  (SSpListenerReference   inListenerReference,
  208.                                  TQ3CameraPlacement *   outCameraPlacement);
  210. EXTERN_API_C( OSStatus )
  211. SSpListener_SetVelocity         (SSpListenerReference   inListenerReference,
  212.                                  const TQ3Vector3D *    inVelocity);
  214. EXTERN_API_C( OSStatus )
  215. SSpListener_GetVelocity         (SSpListenerReference   inListenerReference,
  216.                                  TQ3Vector3D *          outVelocity);
  218. EXTERN_API_C( OSStatus )
  219. SSpListener_GetActualVelocity   (SSpListenerReference   inListenerReference,
  220.                                  TQ3Vector3D *          outVelocity);
  222. EXTERN_API_C( OSStatus )
  223. SSpListener_SetMedium           (SSpListenerReference   inListenerReference,
  224.                                  UInt32                 inMedium,
  225.                                  float                  inHumidity);
  227. EXTERN_API_C( OSStatus )
  228. SSpListener_GetMedium           (SSpListenerReference   inListenerReference,
  229.                                  UInt32 *               outMedium,
  230.                                  float *                outHumidity);
  232. EXTERN_API_C( OSStatus )
  233. SSpListener_SetReverb           (SSpListenerReference   inListenerReference,
  234.                                  float                  inRoomSize,
  235.                                  float                  inRoomReflectivity,
  236.                                  float                  inReverbAttenuation);
  238. EXTERN_API_C( OSStatus )
  239. SSpListener_GetReverb           (SSpListenerReference   inListenerReference,
  240.                                  float *                outRoomSize,
  241.                                  float *                outRoomReflectivity,
  242.                                  float *                outReverbAttenuation);
  244. EXTERN_API_C( OSStatus )
  245. SSpListener_SetMetersPerUnit    (SSpListenerReference   inListenerReference,
  246.                                  float                  inMetersPerUnit);
  248. EXTERN_API_C( OSStatus )
  249. SSpListener_GetMetersPerUnit    (SSpListenerReference   inListenerReference,
  250.                                  float *                outMetersPerUnit);
  253. /*******************************************************************************
  254.  *  Routines for Manipulating Sources
  255.  ******************************************************************************/
  256. #endif  /* CALL_NOT_IN_CARBON */
  258. typedef struct OpaqueSSpSourceReference*  SSpSourceReference;
  259. #if CALL_NOT_IN_CARBON
  260. EXTERN_API_C( OSStatus )
  261. SSpSource_New                   (SSpSourceReference *   outSourceReference);
  263. EXTERN_API_C( OSStatus )
  264. SSpSource_Dispose               (SSpSourceReference     inSourceReference);
  266. EXTERN_API_C( OSStatus )
  267. SSpSource_CalcLocalization      (SSpSourceReference     inSourceReference,
  268.                                  SSpListenerReference   inListenerReference,
  269.                                  SSpLocalizationData *  out3DInfo);
  271. EXTERN_API_C( OSStatus )
  272. SSpSource_SetTransform          (SSpSourceReference     inSourceReference,
  273.                                  const TQ3Matrix4x4 *   inTransform);
  275. EXTERN_API_C( OSStatus )
  276. SSpSource_GetTransform          (SSpSourceReference     inSourceReference,
  277.                                  TQ3Matrix4x4 *         outTransform);
  279. EXTERN_API_C( OSStatus )
  280. SSpSource_SetPosition           (SSpSourceReference     inSourceReference,
  281.                                  const TQ3Point3D *     inPosition);
  283. EXTERN_API_C( OSStatus )
  284. SSpSource_GetPosition           (SSpSourceReference     inSourceReference,
  285.                                  TQ3Point3D *           outPosition);
  287. EXTERN_API_C( OSStatus )
  288. SSpSource_SetOrientation        (SSpSourceReference     inSourceReference,
  289.                                  const TQ3Vector3D *    inOrientation);
  291. EXTERN_API_C( OSStatus )
  292. SSpSource_GetOrientation        (SSpSourceReference     inSourceReference,
  293.                                  TQ3Vector3D *          outOrientation);
  295. EXTERN_API_C( OSStatus )
  296. SSpSource_SetUpVector           (SSpSourceReference     inSourceReference,
  297.                                  const TQ3Vector3D *    inUpVector);
  299. EXTERN_API_C( OSStatus )
  300. SSpSource_GetUpVector           (SSpSourceReference     inSourceReference,
  301.                                  TQ3Vector3D *          outUpVector);
  303. EXTERN_API_C( OSStatus )
  304. SSpSource_SetCameraPlacement    (SSpSourceReference     inSourceReference,
  305.                                  const TQ3CameraPlacement * inCameraPlacement);
  307. EXTERN_API_C( OSStatus )
  308. SSpSource_GetCameraPlacement    (SSpSourceReference     inSourceReference,
  309.                                  TQ3CameraPlacement *   outCameraPlacement);
  311. EXTERN_API_C( OSStatus )
  312. SSpSource_SetVelocity           (SSpSourceReference     inSourceReference,
  313.                                  const TQ3Vector3D *    inVelocity);
  315. EXTERN_API_C( OSStatus )
  316. SSpSource_GetVelocity           (SSpSourceReference     inSourceReference,
  317.                                  TQ3Vector3D *          outVelocity);
  319. EXTERN_API_C( OSStatus )
  320. SSpSource_GetActualVelocity     (SSpSourceReference     inSourceReference,
  321.                                  TQ3Vector3D *          outVelocity);
  323. EXTERN_API_C( OSStatus )
  324. SSpSource_SetCPULoad            (SSpSourceReference     inSourceReference,
  325.                                  UInt32                 inCPULoad);
  327. EXTERN_API_C( OSStatus )
  328. SSpSource_GetCPULoad            (SSpSourceReference     inSourceReference,
  329.                                  UInt32 *               outCPULoad);
  331. EXTERN_API_C( OSStatus )
  332. SSpSource_SetMode               (SSpSourceReference     inSourceReference,
  333.                                  UInt32                 inMode);
  335. EXTERN_API_C( OSStatus )
  336. SSpSource_GetMode               (SSpSourceReference     inSourceReference,
  337.                                  UInt32 *               outMode);
  339. EXTERN_API_C( OSStatus )
  340. SSpSource_SetReferenceDistance  (SSpSourceReference     inSourceReference,
  341.                                  float                  inReferenceDistance);
  343. EXTERN_API_C( OSStatus )
  344. SSpSource_GetReferenceDistance  (SSpSourceReference     inSourceReference,
  345.                                  float *                outReferenceDistance);
  347. EXTERN_API_C( OSStatus )
  348. SSpSource_SetSize               (SSpSourceReference     inSourceReference,
  349.                                  float                  inLength,
  350.                                  float                  inWidth,
  351.                                  float                  inHeight);
  353. EXTERN_API_C( OSStatus )
  354. SSpSource_GetSize               (SSpSourceReference     inSourceReference,
  355.                                  float *                outLength,
  356.                                  float *                outWidth,
  357.                                  float *                outHeight);
  359. EXTERN_API_C( OSStatus )
  360. SSpSource_SetAngularAttenuation (SSpSourceReference     inSourceReference,
  361.                                  float                  inConeAngle,
  362.                                  float                  inConeAttenuation);
  364. EXTERN_API_C( OSStatus )
  365. SSpSource_GetAngularAttenuation (SSpSourceReference     inSourceReference,
  366.                                  float *                outConeAngle,
  367.                                  float *                outConeAttenuation);
  369. /*******************************************************************************
  370.  *  OpenGL Calling Convention Call Variants
  371.  ******************************************************************************/
  372. EXTERN_API_C( OSStatus )
  373. SSpListener_SetTransformfv      (SSpListenerReference   inListenerReference,
  374.                                  const float *          inTransform);
  376. EXTERN_API_C( OSStatus )
  377. SSpListener_GetTransformfv      (SSpListenerReference   inListenerReference,
  378.                                  float *                outTransform);
  380. EXTERN_API_C( OSStatus )
  381. SSpListener_SetPosition3f       (SSpListenerReference   inListenerReference,
  382.                                  float                  inX,
  383.                                  float                  inY,
  384.                                  float                  inZ);
  386. EXTERN_API_C( OSStatus )
  387. SSpListener_SetPositionfv       (SSpListenerReference   inListenerReference,
  388.                                  const float *          inPosition);
  390. EXTERN_API_C( OSStatus )
  391. SSpListener_GetPositionfv       (SSpListenerReference   inListenerReference,
  392.                                  float *                outPosition);
  394. EXTERN_API_C( OSStatus )
  395. SSpListener_SetOrientation3f    (SSpListenerReference   inListenerReference,
  396.                                  float                  inX,
  397.                                  float                  inY,
  398.                                  float                  inZ);
  400. EXTERN_API_C( OSStatus )
  401. SSpListener_SetOrientationfv    (SSpListenerReference   inListenerReference,
  402.                                  const float *          inOrientation);
  404. EXTERN_API_C( OSStatus )
  405. SSpListener_GetOrientationfv    (SSpListenerReference   inListenerReference,
  406.                                  float *                outOrientation);
  408. EXTERN_API_C( OSStatus )
  409. SSpListener_SetUpVector3f       (SSpListenerReference   inListenerReference,
  410.                                  float                  inX,
  411.                                  float                  inY,
  412.                                  float                  inZ);
  414. EXTERN_API_C( OSStatus )
  415. SSpListener_SetUpVectorfv       (SSpListenerReference   inListenerReference,
  416.                                  const float *          inUpVector);
  418. EXTERN_API_C( OSStatus )
  419. SSpListener_GetUpVectorfv       (SSpListenerReference   inListenerReference,
  420.                                  float *                outUpVector);
  422. EXTERN_API_C( OSStatus )
  423. SSpListener_SetCameraPlacementfv (SSpListenerReference  inListenerReference,
  424.                                  const float *          inCameraLocation,
  425.                                  const float *          inPointOfInterest,
  426.                                  const float *          inUpVector);
  428. EXTERN_API_C( OSStatus )
  429. SSpListener_GetCameraPlacementfv (SSpListenerReference  inListenerReference,
  430.                                  float *                outCameraPlacement,
  431.                                  float *                outPointOfInterest,
  432.                                  float *                outUpVector);
  434. EXTERN_API_C( OSStatus )
  435. SSpListener_SetVelocity3f       (SSpListenerReference   inListenerReference,
  436.                                  float                  inX,
  437.                                  float                  inY,
  438.                                  float                  inZ);
  440. EXTERN_API_C( OSStatus )
  441. SSpListener_SetVelocityfv       (SSpListenerReference   inListenerReference,
  442.                                  const float *          inVelocity);
  444. EXTERN_API_C( OSStatus )
  445. SSpListener_GetVelocityfv       (SSpListenerReference   inListenerReference,
  446.                                  float *                outVelocity);
  448. EXTERN_API_C( OSStatus )
  449. SSpListener_GetActualVelocityfv (SSpListenerReference   inListenerReference,
  450.                                  float *                outVelocity);
  452. EXTERN_API_C( OSStatus )
  453. SSpSource_SetTransformfv        (SSpSourceReference     inSourceReference,
  454.                                  const float *          inTransform);
  456. EXTERN_API_C( OSStatus )
  457. SSpSource_GetTransformfv        (SSpSourceReference     inSourceReference,
  458.                                  float *                outTransform);
  460. EXTERN_API_C( OSStatus )
  461. SSpSource_SetPosition3f         (SSpSourceReference     inSourceReference,
  462.                                  float                  inX,
  463.                                  float                  inY,
  464.                                  float                  inZ);
  466. EXTERN_API_C( OSStatus )
  467. SSpSource_SetPositionfv         (SSpSourceReference     inSourceReference,
  468.                                  const float *          inPosition);
  470. EXTERN_API_C( OSStatus )
  471. SSpSource_GetPositionfv         (SSpSourceReference     inSourceReference,
  472.                                  float *                outPosition);
  474. EXTERN_API_C( OSStatus )
  475. SSpSource_SetOrientation3f      (SSpSourceReference     inSourceReference,
  476.                                  float                  inX,
  477.                                  float                  inY,
  478.                                  float                  inZ);
  480. EXTERN_API_C( OSStatus )
  481. SSpSource_SetOrientationfv      (SSpSourceReference     inSourceReference,
  482.                                  const float *          inOrientation);
  484. EXTERN_API_C( OSStatus )
  485. SSpSource_GetOrientationfv      (SSpSourceReference     inSourceReference,
  486.                                  float *                outOrientation);
  488. EXTERN_API_C( OSStatus )
  489. SSpSource_SetUpVector3f         (SSpSourceReference     inSourceReference,
  490.                                  float                  inX,
  491.                                  float                  inY,
  492.                                  float                  inZ);
  494. EXTERN_API_C( OSStatus )
  495. SSpSource_SetUpVectorfv         (SSpSourceReference     inSourceReference,
  496.                                  const float *          inUpVector);
  498. EXTERN_API_C( OSStatus )
  499. SSpSource_GetUpVectorfv         (SSpSourceReference     inSourceReference,
  500.                                  float *                outUpVector);
  502. EXTERN_API_C( OSStatus )
  503. SSpSource_SetCameraPlacementfv  (SSpSourceReference     inSourceReference,
  504.                                  const float *          inCameraLocation,
  505.                                  const float *          inPointOfInterest,
  506.                                  const float *          inUpVector);
  508. EXTERN_API_C( OSStatus )
  509. SSpSource_GetCameraPlacementfv  (SSpSourceReference     inSourceReference,
  510.                                  float *                outCameraPlacement,
  511.                                  float *                outPointOfInterest,
  512.                                  float *                outUpVector);
  514. EXTERN_API_C( OSStatus )
  515. SSpSource_SetVelocity3f         (SSpSourceReference     inSourceReference,
  516.                                  float                  inX,
  517.                                  float                  inY,
  518.                                  float                  inZ);
  520. EXTERN_API_C( OSStatus )
  521. SSpSource_SetVelocityfv         (SSpSourceReference     inSourceReference,
  522.                                  const float *          inVelocity);
  524. EXTERN_API_C( OSStatus )
  525. SSpSource_GetVelocityfv         (SSpSourceReference     inSourceReference,
  526.                                  float *                outVelocity);
  528. EXTERN_API_C( OSStatus )
  529. SSpSource_GetActualVelocityfv   (SSpSourceReference     inSourceReference,
  530.                                  float *                outVelocity);
  532. #endif  /* CALL_NOT_IN_CARBON */
  534. #endif  /* TARGET_CPU_PPC */
  537. /*******************************************************************************
  538.  *    LATE-BREAKING NEWS
  539.  *
  540.  *    After the documentation was completed, it was decided that the SSpSetup
  541.  *  were not specific enough.  We renamed them to SSpSpeakerSetup.  These
  542.  *    #defines allow code to be written per the documentation.  But please use
  543.  * the new, longer names, as the #defines will be removed in a later release.
  544.  ******************************************************************************/
  545. #define SSpConfigureSetup       SSpConfigureSpeakerSetup
  547. #define siSSpSetup                siSSpSpeakerSetup
  548. #define SSpSetupData          SSpSpeakerSetupData
  551. /*******************************************************************************
  552.  *  MORE LATE-BREAKING NEWS
  553.  *
  554.  *  The SndGetInfo selector siSSpFilterVersion and datatype SSpFilterVersionData
  555.  *  have been removed in favor of an alternate way of accessing filter version
  556.  *  information.  The following function may be used for this purpose.
  557.  *******************************************************************************
  558. // **************************** GetSSpFilterVersion ****************************
  559. // Finds the manufacturer and version number of the SoundSprocket filter that
  560. // may be installed.  inManufacturer should be the manufacturer code specified
  561. // at the installation time, which may be zero to allow any manufacturer.
  562. // If no error is encountered, outManufacturer is set to the actual manufacturer
  563. // code and outMajorVersion and outMinorVersion are set to the component
  564. // specification level and manufacturer's implementation revision, respectively.
  565. OSStatus GetSSpFilterVersion(
  566.     OSType                  inManufacturer,
  567.     OSType*                 outManufacturer,
  568.     UInt32*                 outMajorVersion,
  569.     UInt32*                 outMinorVersion)
  570. {
  571.     OSStatus                err;
  572.     ComponentDescription    description;
  573.     Component               componentRef;
  574.     UInt32                  vers;
  575.     
  576.     // Set up the component description
  577.     description.componentType           = kSoundEffectsType;
  578.     description.componentSubType        = kSSpLocalizationSubType;
  579.     description.componentManufacturer   = inManufacturer;
  580.     description.componentFlags          = 0;        
  581.     description.componentFlagsMask      = 0;    
  582.     
  583.     // Find a component matching the description
  584.     componentRef = FindNextComponent(nil, &description);
  585.     if (componentRef == nil)  return couldntGetRequiredComponent;
  586.     
  587.     // Get the component description (for the manufacturer code)
  588.     err = GetComponentInfo(componentRef, &description, nil, nil, nil);
  589.     if (err != noErr)  return err;
  590.     
  591.     // Get the version composite
  592.     vers = (UInt32) GetComponentVersion((ComponentInstance) componentRef);
  593.     
  594.     // Return the results
  595.     *outManufacturer = description.componentManufacturer;
  596.     *outMajorVersion = HiWord(vers);
  597.     *outMinorVersion = LoWord(vers);
  598.     
  599.     return noErr;
  600. }
  601. *******************************************************************************/
  605. #if PRAGMA_STRUCT_ALIGN
  606.     #pragma options align=reset
  607. #elif PRAGMA_STRUCT_PACKPUSH
  608.     #pragma pack(pop)
  609. #elif PRAGMA_STRUCT_PACK
  610.     #pragma pack()
  611. #endif
  613. #ifdef PRAGMA_IMPORT_OFF
  614. #pragma import off
  615. #elif PRAGMA_IMPORT
  616. #pragma import reset
  617. #endif
  619. #ifdef __cplusplus
  620. }
  621. #endif
  623. #endif /* __SOUNDSPROCKET__ */