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@@ -2,33 +2,29 @@
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#include <cstdlib>
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#include <iostream>
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#include <windows.h>
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-#include <al.h>
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-#include <alc.h>
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-
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-int OpenAL::endWithError(char* msg, int error = 0)
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-{
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- //Display error message in console
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- std::cout << msg << "\n";
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- system("PAUSE");
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- return error;
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-}
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+#include "al.h"
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+#include "alc.h"
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OpenAL::OpenAL()
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{
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Test();
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-
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}
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-OpenAL::~OpenAL()
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+bool OpenAL::EndWithError(char* msg)
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{
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+ //Display error message in console
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+ bool error = false;
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+ std::cout << msg << "\n";
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+ system("PAUSE");
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+ return error;
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}
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-boolean OpenAL::Test()
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+bool OpenAL::Test()
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{
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//Loading of the WAVE file
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FILE *fp = NULL; //Create FILE pointer for the WAVE file
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fp = fopen("WAVE/Sound.wav", "rb"); //Open the WAVE file
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- if (!fp) return endWithError("Failed to open file"); //Could not open file
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+ if (!fp) return EndWithError("Failed to open file"); //Could not open file
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//Variables to store info about the WAVE file (all of them is not needed for OpenAL)
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char type[4];
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@@ -41,16 +37,16 @@ boolean OpenAL::Test()
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//Check that the WAVE file is OK
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fread(type, sizeof(char), 4, fp); //Reads the first bytes in the file
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if (type[0] != 'R' || type[1] != 'I' || type[2] != 'F' || type[3] != 'F') //Should be "RIFF"
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- return endWithError("No RIFF"); //Not RIFF
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+ return EndWithError("No RIFF"); //Not RIFF
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fread(&size, sizeof(DWORD), 1, fp); //Continue to read the file
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fread(type, sizeof(char), 4, fp); //Continue to read the file
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if (type[0] != 'W' || type[1] != 'A' || type[2] != 'V' || type[3] != 'E') //This part should be "WAVE"
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- return endWithError("not WAVE"); //Not WAVE
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+ return EndWithError("not WAVE"); //Not WAVE
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fread(type, sizeof(char), 4, fp); //Continue to read the file
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if (type[0] != 'f' || type[1] != 'm' || type[2] != 't' || type[3] != ' ') //This part should be "fmt "
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- return endWithError("not fmt "); //Not fmt
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+ return EndWithError("not fmt "); //Not fmt
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//Now we know that the file is a acceptable WAVE file
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//Info about the WAVE data is now read and stored
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@@ -64,7 +60,7 @@ boolean OpenAL::Test()
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fread(type, sizeof(char), 4, fp);
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if (type[0] != 'd' || type[1] != 'a' || type[2] != 't' || type[3] != 'a') //This part should be "data"
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- return endWithError("Missing DATA"); //not data
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+ return EndWithError("Missing DATA"); //not data
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fread(&dataSize, sizeof(DWORD), 1, fp); //The size of the sound data is read
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@@ -80,18 +76,18 @@ boolean OpenAL::Test()
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unsigned char* buf = new unsigned char[dataSize]; //Allocate memory for the sound data
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std::cout << fread(buf, sizeof(BYTE), dataSize, fp) << " bytes loaded\n"; //Read the sound data and display the
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- //number of bytes loaded.
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- //Should be the same as the Data Size if OK
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+ //number of bytes loaded.
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+ //Should be the same as the Data Size if OK
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- //Now OpenAL needs to be initialized
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+ //Now OpenAL needs to be initialized
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ALCdevice *device; //Create an OpenAL Device
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ALCcontext *context; //And an OpenAL Context
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device = alcOpenDevice(NULL); //Open the device
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- if (!device) return endWithError("no sound device"); //Error during device oening
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+ if (!device) return EndWithError("no sound device"); //Error during device oening
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context = alcCreateContext(device, NULL); //Give the device a context
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alcMakeContextCurrent(context); //Make the context the current
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- if (!context) return endWithError("no sound context"); //Error during context handeling
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+ if (!context) return EndWithError("no sound context"); //Error during context handeling
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ALuint source; //Is the name of source (where the sound come from)
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ALuint buffer; //Stores the sound data
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@@ -100,7 +96,7 @@ boolean OpenAL::Test()
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alGenBuffers(1, &buffer); //Generate one OpenAL Buffer and link to "buffer"
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alGenSources(1, &source); //Generate one OpenAL Source and link to "source"
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- if (alGetError() != AL_NO_ERROR) return endWithError("Error GenSource"); //Error during buffer/source generation
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+ if (alGetError() != AL_NO_ERROR) return EndWithError("Error GenSource"); //Error during buffer/source generation
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//Figure out the format of the WAVE file
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if (bitsPerSample == 8)
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@@ -117,11 +113,11 @@ boolean OpenAL::Test()
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else if (channels == 2)
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format = AL_FORMAT_STEREO16;
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}
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- if (!format) return endWithError("Wrong BitPerSample"); //Not valid format
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+ if (!format) return EndWithError("Wrong BitPerSample"); //Not valid format
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alBufferData(buffer, format, buf, dataSize, frequency); //Store the sound data in the OpenAL Buffer
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if (alGetError() != AL_NO_ERROR)
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- return endWithError("Error loading ALBuffer"); //Error during buffer loading
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+ return EndWithError("Error loading ALBuffer"); //Error during buffer loading
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//Sound setting variables
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ALfloat SourcePos[] = { 0.0, 0.0, 0.0 }; //Position of the source sound
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@@ -145,7 +141,7 @@ boolean OpenAL::Test()
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//PLAY
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alSourcePlay(source); //Play the sound buffer linked to the source
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- if (alGetError() != AL_NO_ERROR) return endWithError("Error playing sound"); //Error when playing sound
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+ if (alGetError() != AL_NO_ERROR) return EndWithError("Error playing sound"); //Error when playing sound
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system("PAUSE"); //Pause to let the sound play
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//Clean-up
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@@ -158,4 +154,9 @@ boolean OpenAL::Test()
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alcCloseDevice(device); //Close the OpenAL Device
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return EXIT_SUCCESS;
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+}
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+
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+
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+OpenAL::~OpenAL()
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+{
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}
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