Mercurial > almixer_isolated

annotate EXAMPLES/playstream.c @ 32:71fce7ac6e13

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Bug fix: Boolean should have been flipped...causes deadlock.
author Eric Wing <ewing@anscamobile.com>
date Tue, 29 Mar 2011 15:55:02 -0700
parents ee50db043251
children b1e13d5688d1
rev   line source
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1 #include "ALmixer.h"
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4
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5 #ifdef ALMIXER_COMPILE_WITHOUT_SDL
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6 #if defined(_WIN32)
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7 #define WIN32_LEAN_AND_MEAN
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8 #include <windows.h>
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9 #else
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10 #include <unistd.h>
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11 #endif
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12
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13 static void Internal_Delay(ALuint milliseconds_delay)
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14 {
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15 #if defined(_WIN32)
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16 Sleep(milliseconds_delay);
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17 #else
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18 usleep(milliseconds_delay);
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19 #endif
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20 }
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21 #else
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22 #include "SDL.h"
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23 #define Internal_Delay SDL_Delay
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24 #endif
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25 #define MAX_SOURCES 16
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26
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27 ALboolean g_PlayingAudio[MAX_SOURCES];
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28
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29 void Internal_SoundFinished_CallbackIntercept(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data)
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30 {
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31 fprintf(stderr, "Channel %d finished\n", which_channel);
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32 g_PlayingAudio[which_channel] = AL_FALSE;
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33 }
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34
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35 int main(int argc, char* argv[])
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36 {
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37 ALint i;
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38 ALboolean still_playing = AL_TRUE;
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39
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40 ALmixer_Data* audio_data[MAX_SOURCES];
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41
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42 if(argc < 1)
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43 {
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44 printf("Pass a sound file (or files) as a parameter\n");
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45 }
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46 else if(argc-1 > MAX_SOURCES)
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47 {
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48 printf("Maximum supported files is %d\n", MAX_SOURCES);
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49 }
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50 ALmixer_Init(ALMIXER_DEFAULT_FREQUENCY, ALMIXER_DEFAULT_NUM_SOURCES, ALMIXER_DEFAULT_REFRESH);
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51
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52 for(i=1; i<argc; i++)
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53 {
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54 if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], ALMIXER_DEFAULT_BUFFERSIZE, ALMIXER_DEFAULT_QUEUE_BUFFERS, ALMIXER_DEFAULT_STARTUP_BUFFERS, AL_FALSE) ))
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55 /*
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56 if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], 4096, 2, 1, AL_FALSE) ))
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57 if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], 4096, 5 * 4, 2, AL_FALSE) ))
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58 */
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59 {
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60 printf("%s. Quiting program.\n", ALmixer_GetError());
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61 exit(0);
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62 }
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63 }
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64
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65 ALmixer_SetPlaybackFinishedCallback(Internal_SoundFinished_CallbackIntercept, NULL);
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66
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67 for(i=1; i<argc; i++)
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68 {
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69 g_PlayingAudio[i-1] = AL_TRUE;
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70 ALmixer_PlayChannel(i-1, audio_data[i-1], 0);
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71 }
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72
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73 while(still_playing)
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74 {
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75 still_playing = AL_FALSE;
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76 for(i=1; i<argc; i++)
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77 {
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78 still_playing |= g_PlayingAudio[i-1];
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79 }
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80 ALmixer_Update();
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81 Internal_Delay(10);
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82 }
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83
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84 for(i=1; i<argc; i++)
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85 {
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86 ALmixer_FreeData(audio_data[i-1]);
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87 }
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88
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89 ALmixer_Quit();
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90
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91 return 0;
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92 }
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93