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annotate EXAMPLES/playsound.c @ 57:b1e13d5688d1

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Fixed bug in EXAMPLES where usleep was not converted to microseconds.
author Eric Wing <ewing . public |-at-| gmail . com>
date Tue, 29 May 2012 23:25:52 -0700
parents eca6f008fad0
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1 #include "ALmixer.h"
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2 #include <stdio.h>
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3
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4 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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5 #if defined(_WIN32)
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6 #define WIN32_LEAN_AND_MEAN
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7 #include <windows.h>
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8 #else
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9 #include <unistd.h>
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10 #endif
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11
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12 static void Internal_Delay(ALuint milliseconds_delay)
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13 {
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14 #if defined(_WIN32)
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15 Sleep(milliseconds_delay);
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16 #else
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b1e13d5688d1 Fixed bug in EXAMPLES where usleep was not converted to microseconds.
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17 usleep(milliseconds_delay*1000);
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18 #endif
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19 }
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20 #else
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21 #include "SDL.h"
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22 #define Internal_Delay SDL_Delay
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23 #endif
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24 #define MAX_SOURCES 16
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25
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26 ALboolean g_PlayingAudio[MAX_SOURCES];
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27
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28 void Internal_SoundFinished_CallbackIntercept(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data)
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29 {
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30 fprintf(stderr, "Channel %d finished\n", which_channel);
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31 g_PlayingAudio[which_channel] = AL_FALSE;
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32 }
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33
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34 int main(int argc, char* argv[])
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35 {
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36 ALint i;
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37 ALboolean still_playing = AL_TRUE;
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38
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39 ALmixer_Data* audio_data[MAX_SOURCES];
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40 if(argc < 1)
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41 {
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42 printf("Pass a sound file (or files) as a parameter\n");
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43 }
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44 else if(argc-1 > MAX_SOURCES)
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45 {
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46 printf("Maximum supported files is %d\n", MAX_SOURCES);
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47 }
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48
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49 ALmixer_Init(22050, 0, 0);
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50
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51 for(i=1; i<argc; i++)
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52 {
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53 if(!(audio_data[i-1]=ALmixer_LoadAll( argv[i], AL_FALSE) ))
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54 {
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55 printf("%s. Quiting program.\n", ALmixer_GetError());
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56 exit(0);
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57 }
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58 }
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59
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60 ALmixer_SetPlaybackFinishedCallback(Internal_SoundFinished_CallbackIntercept, NULL);
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61
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62 for(i=1; i<argc; i++)
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63 {
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64 g_PlayingAudio[i-1] = AL_TRUE;
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65 ALmixer_PlayChannel(i-1, audio_data[i-1], 0);
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66 }
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67
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68 while(still_playing)
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69 {
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70 still_playing = AL_FALSE;
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71 for(i=1; i<argc; i++)
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72 {
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73 still_playing |= g_PlayingAudio[i-1];
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74 }
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75 ALmixer_Update();
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76 Internal_Delay(10);
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77 }
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78
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79 for(i=1; i<argc; i++)
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80 {
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81 ALmixer_FreeData(audio_data[i-1]);
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82 }
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83
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84 ALmixer_Quit();
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85
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86 return 0;
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87 }
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88