int checkALCError()
{
char *pErrorString = GetALCErrorString(alcGetError(pDevice));
if(pErrorString)
{
fprintf(stderr, "[SPU] ALC: %s.\n", pErrorString);
return -1;
}
return 0;
}
void openWAV(char* fileName, ALuint* dest) {
alGetError();
int errorNum = 0;
ALuint buffer;
alGenBuffers(1, &buffer);
errorNum = alGetError();
errorNum = alGetError();
FILE* file;
file = fopen(fileName, "r");
if (file == NULL) {
printf("File access error\n");
exit(1);
}
//dumpWholeFile(file);
char xbuffer[5];
if (fread(xbuffer, sizeof(char), 4, file) != 4 || strcmp(xbuffer, "RIFF") != 0)
throw "Not a WAV file";
file_read_int32_le(xbuffer, file);
if (fread(xbuffer, sizeof(char), 4, file) != 4 || strcmp(xbuffer, "WAVE") != 0)
throw "Not a WAV file!";
if (fread(xbuffer, sizeof(char), 4, file) != 4 || strcmp(xbuffer, "fmt ") != 0)
throw "Invalid WAV file!";
printf("char size: %lu", sizeof(char));
errorNum = alGetError();
GetALErrorString(errorNum);
GetALCErrorString(errorNum);
file_read_int32_le(xbuffer, file);
short audioFormat = file_read_int16_le(xbuffer, file);
short channels = file_read_int16_le(xbuffer, file);
int sampleRate = file_read_int32_le(xbuffer, file);
int byteRate = file_read_int32_le(xbuffer, file);
file_read_int16_le(xbuffer, file);
short bitsPerSample = file_read_int16_le(xbuffer, file);
//if (audioFormat != 16) {
// short extraParams = file_read_int16_le(xbuffer, file);
// file_ignore_bytes(file, extraParams);
//}
bool atData = false;
while (!atData) {
if (fread(xbuffer, sizeof(char), 4, file) != 4 || strcmp(xbuffer, "data") != 0)
printf("Discarding fluff\n");
else
atData = true;
//throw "Invalid WAV file";
}
int dataChunkSize = file_read_int32_le(xbuffer, file)+4;
unsigned char* bufferData = file_allocate_and_read_bytes(file, (size_t)dataChunkSize);
printf("Error before alBufferData: %x\n", alGetError());
// float duration = float(dataChunkSize)/byteRate;
alBufferData(buffer, GetFormatFromInfo(channels, bitsPerSample), bufferData, dataChunkSize, sampleRate);
//*dest = buffer;
alSourcei(*dest, AL_BUFFER, buffer);
errorNum = alGetError();
free(bufferData);
fclose(file);
}
