libcm is a C development framework with an emphasis on audio signal processing applications.
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cmAudioPortFile.h 1.6KB

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  1. #ifndef cmAudioPortFile_h
  2. #define cmAudioPortFile_h
  3. #ifdef __cplusplus
  4. extern "C" {
  5. #endif
  6. //( { file_desc:"This is an audio device driver for cmAudioPort which supports reading and writing audio files as though they are real-time devices." kw[audio file rt] }
  7. cmApRC_t cmApFileAllocate( cmRpt_t* rpt );
  8. cmApRC_t cmApFileFree();
  9. cmApRC_t cmApFileInitialize( cmRpt_t* rpt, unsigned baseApDevIdx );
  10. cmApRC_t cmApFileFinalize();
  11. bool cmApFileIsValid();
  12. unsigned cmApFileDeviceCreate(
  13. const cmChar_t* devLabel,
  14. const cmChar_t* iFn,
  15. const cmChar_t* oFn,
  16. unsigned oBits,
  17. unsigned oChCnt );
  18. cmApRC_t cmApFileDeviceDestroy( unsigned devIdx );
  19. unsigned cmApFileDeviceCount();
  20. const char* cmApFileDeviceLabel( unsigned devIdx );
  21. unsigned cmApFileDeviceChannelCount( unsigned devIdx, bool inputFl );
  22. double cmApFileDeviceSampleRate( unsigned devIdx );
  23. unsigned cmApFileDeviceFramesPerCycle( unsigned devIdx, bool inputFl );
  24. cmApRC_t cmApFileDeviceSetup(
  25. unsigned devIdx,
  26. double srate,
  27. unsigned framesPerCycle,
  28. cmApCallbackPtr_t callbackPtr,
  29. void* userCbPtr );
  30. cmApRC_t cmApFileDeviceStart( unsigned devIdx );
  31. cmApRC_t cmApFileDeviceStop( unsigned devIdx );
  32. bool cmApFileDeviceIsStarted( unsigned devIdx );
  33. void cmApFileReport( cmRpt_t* rpt );
  34. void cmApFileTest( cmRpt_t* rpt );
  35. //)
  36. #ifdef __cplusplus
  37. }
  38. #endif
  39. #endif