作者 fideas_reciteword [actionscript] 2007-05-06 16:26 (点击下载)

  1. #include "sndserv.h"
  2. #include "reciteword.h"
  3. #include <cstdio>
  4. #include <cstdlib>
  5.  
  6. #ifdef G_OS_WIN32
  7.     #include "windows.h"
  8. #else
  9. 	#include <esd.h>
  10. #endif
  11.  
  12. extern CReciteWord* g_pReciteWord;
  13.  
  14. CSndserv::CSndserv()
  15. {
  16. #ifdef G_OS_WIN32
  17. 	canplay = true;
  18. #else
  19. 	fd=esd_open_sound(NULL);//"localhost";
  20. 	canplay = (fd>=0);
  21. #endif
  22. 	if (!canplay)
  23. 		g_print("esd initialization failed,no sound will be play!\n");
  24. }
  25.  
  26. CSndserv::~CSndserv()
  27. {
  28. #ifdef G_OS_WIN32
  29. #else
  30. 	if (fd>=0) esd_close(fd);
  31. #endif
  32. }
  33.  
  34. void
  35. CSndserv::play(const gchar *filename)
  36. {
  37. #ifdef G_OS_WIN32
  38. #else
  39. 	if (fd>=0)
  40. 		esd_play_file(NULL,filename,0); // ???
  41. 		//esd_play_file ("reciteword", filename, 1);
  42. #endif
  43. }
  44.  
  45. //static CSndserv sndserv;
  46.  
  47. static gpointer play_file_mix(gpointer data)
  48. {
  49. 	g_pReciteWord->sndserv.play((gchar *)data);
  50. 	g_free(data);
  51. 	return NULL;
  52. }
  53.  
  54. /*
  55. static void play_file_after_pre(gpointer data,gpointer user_data)
  56. {
  57. 	g_pReciteWord->sndserv.play((gchar *)user_data);
  58. 	return NULL;
  59. }
  61. class CThreadPool
  62. {
  63. 	GThreadPool *pool;
  64. public:
  65. 	CThreadPool();
  66. 	~CThreadPool();
  67. };
  69. CThreadPool::CThreadPool()
  70. {
  71. 	pool = g_thread_pool_new(play_file_after_pre,NULL,1,FALSE,NULL);
  72. }
  74. CThreadPool::~CThreadPool()
  75. {
  76. 	g_thread_pool_free(pool,);
  77. }
  78. */
  79.  
  80.  
  81. void play_file(const char *filename,PLAY_METHOD method)
  82. {
  83. 	if ((!g_pReciteWord->sndserv.canplay)||(g_pReciteWord->sndserv.disable))
  84. 		return;
  85.  
  86. 	//esd_play_file ("reciteword", filename, 1);  //it can't return quickly :( when in typing,press wrong key will cause freezing.
  87. 		
  88. 	// the system() function is inefficiency, should change to use thread to call esd_play_file().
  89. 	/*gchar command[256];
  90. 	sprintf(command,"esdplay %s &",filename);
  91. 	system(command);*/
  92. 	
  93. 	switch (method)
  94. 	{
  95. 		case PM_MIX:
  96. 		{
  97. #ifdef G_OS_WIN32
  98.     	PlaySound(filename, 0, SND_ASYNC | SND_FILENAME);
  99. #else
  100. 			GThread * thread;
  101. 			gchar *dup_filename = g_strdup(filename); //as in the new thread, filename may have already be freeed.
  102. 			thread = g_thread_create(play_file_mix,(gpointer)dup_filename,false,NULL);  //use GThreadPool may be more efficient.
  103. #endif
  104. 			break;
  105. 		}
  106. 		case PM_STOP_PRE:   // it is hard to done,may need write my own esd_play_file.
  107. 		{
  108. 			break;
  109. 		}
  110. 		case PM_AFTER_PRE:  // use GThreadPool can do this,but,it does seems very useful before PM_STOP_PRE is done.
  111. 		{
  112. 			//GThreadPool *threadpool;
  113. 			
  114. 			break;
  115. 		}
  116. 	}
  117. }
  118.

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