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  1. template<typename T>
  2. //audio data frame managing audio samples
  3. class frame {};
  4.  
  5. /* 
  6.  * t1, t2... tn classes are very different in the way they are processing audio
  7.  * data so can't have the same base type but they have some common functions such
  8.  * as process and reset.
  9.  */
  10. template<typename T>
  11. class test1 {
  12. public:	
  13. 	void reset() {}
  14. 	int process(const frame<T>& in, frame<T>& out) {}
  15. };
  16.  
  17. template<typename T>
  18. class test2 {
  19. public:
  20. 	void reset() {}
  21. 	int process(const frame<T>& in, frame<T>& out);
  22. };
  23.  
  24. template<typename T>
  25. class test3 {
  26. public:
  27. 	void reset() {}
  28. 	int process(const frame<T>& in, frame<T>& out);
  29. };
  30.  
  31. int main()
  32. {
  33. 	test1<int> *t1 = new test1<int>();
  34. 	test2<int> *t2 = new test2<int>();
  35. 	test3<int> *t3 = new test3<int>();
  36. 	frame<int> iFrame;
  37. 	frame<int> oFrame;
  38.  
  39. 	/* some code here to initialize audio processing blocks */
  40. 	//snip
  41.  
  42. 	/*
  43. 	 * order of audio processing is important here.
  44. 	 * Is there any way to avoid writing below code
  45. 	 * for every processing block that gets added in
  46. 	 * future in c++11 perhaps??
  47. 	 */
  48. 	if (t1) {
  49. 		t1->process(iFrame, oFrame);
  50. 		iFrame = oFrame;
  51. 	}
  52. 	if (t2) {
  53. 		t2->reset();
  54. 		t2->process(iFrame, oFrame);
  55. 		iFrame = oFrame;
  56. 	}
  57. 	if (t3) {
  58. 		t3->process(iFrame, oFrame);
  59. 		iFrame = oFrame;
  60. 	}	
  61. }
Success #stdin #stdout 0s 4388KB
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https://ideone.com/GEvaKm
language:
C++14 (clang 8.0)
created:
5 years ago
visibility:
public

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