public static void LoadWav(
string file,
out byte[] data,
out AlFormat format,
out uint sampleRate)
{
LoadWav(File.ReadAllBytes(file), out data, out format, out sampleRate);
}
public static void LoadWav(
string file,
out byte[] data,
out AlFormat format,
out uint sampleRate) {
LoadWav(File.ReadAllBytes(file), out data, out format, out sampleRate);
}
public static void LoadWav(
byte[] file,
out byte[] data,
out AlFormat format,
out uint sampleRate)
{
uint dummyui;
short dummys;
LoadWavExt(file, out data, out dummyui, out format, out sampleRate, out dummyui, out dummys, out dummys);
}
public static void LoadWav(
Stream file,
out byte[] data,
out AlFormat format,
out uint sampleRate)
{
using (MemoryStream ms = new MemoryStream()) {
file.CopyTo(ms);
LoadWav(ms.ToArray(), out data, out format, out sampleRate);
}
}
public static unsafe void LoadWavExt(
string file,
out byte[] data,
out uint chunkSize,
out AlFormat format,
out uint sampleRate,
out uint avgBytesPerSec,
out short bytesPerSample,
out short bitsPerSample)
{
LoadWavExt(File.ReadAllBytes(file), out data, out chunkSize, out format, out sampleRate, out avgBytesPerSec, out bytesPerSample, out bitsPerSample);
}
public static unsafe void LoadWavExt(
string file,
out byte[] data,
out uint chunkSize,
out AlFormat format,
out uint sampleRate,
out uint avgBytesPerSec,
out short bytesPerSample,
out short bitsPerSample) {
LoadWavExt(File.ReadAllBytes(file), out data, out chunkSize, out format, out sampleRate, out avgBytesPerSec, out bytesPerSample, out bitsPerSample);
}
public static void LoadWavExt(
Stream file,
out byte[] data,
out uint chunkSize,
out AlFormat format,
out uint sampleRate,
out uint avgBytesPerSec,
out short bytesPerSample,
out short bitsPerSample)
{
using (MemoryStream ms = new MemoryStream()) {
file.CopyTo(ms);
LoadWavExt(ms.ToArray(), out data, out chunkSize, out format, out sampleRate, out avgBytesPerSec, out bytesPerSample, out bitsPerSample);
}
}
public static void LoadWav(
Stream file,
out byte[] data,
out AlFormat format,
out uint sampleRate) {
using (MemoryStream ms = new MemoryStream()) {
if (!file.CanRead) {
throw new NotSupportedException("This stream does not support reading");
}
byte[] buffer = new byte[16 * 1024];
int nread;
while ((nread = file.Read(buffer, 0, 16 * 1024)) != 0) {
ms.Write(buffer, 0, nread);
}
LoadWav(ms.ToArray(), out data, out format, out sampleRate);
}
}
public static void BufferData(uint bid, AlFormat format, IntPtr data, int size, int freq) {
AlDelegates.alBufferData(bid, (int)format, data, size, freq);
}
public static void LoadWavExt(
byte[] sound,
out byte[] data,
out uint chunkSize,
out AlFormat format,
out uint sampleRate,
out uint avgBytesPerSec,
out short bytesPerSample,
out short bitsPerSample)
{
#if DEBUG
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
short channels;
int ptrOffset = 4;
if (sound[0] != 'R' || sound[1] != 'I' || sound[2] != 'F' || sound[3] != 'F')
{
throw new Exception("Invalid file format.");
}
//size = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
if (sound[8] != 'W' || sound[9] != 'A' || sound[10] != 'V' || sound[11] != 'E')
{
throw new Exception("Invalid file format.");
}
if (sound[12] != 'f' || sound[13] != 'm' || sound[14] != 't' || sound[15] != ' ')
{
throw new Exception("Invalid file format.");
}
ptrOffset = 16;
chunkSize = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
//ptrOffset = 20;
//formatType = ((short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset])));
ptrOffset = 22;
channels = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
ptrOffset = 24;
sampleRate = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
ptrOffset = 28;
avgBytesPerSec = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
ptrOffset = 32;
bytesPerSample = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
ptrOffset = 34;
bitsPerSample = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
if (sound[36] != 'd' || sound[37] != 'a' || sound[38] != 't' || sound[39] != 'a')
{
throw new Exception("Invalid file format.");
}
ptrOffset = 40;
int dataSize = ((int)sound[3 + ptrOffset] << 24) | ((int)sound[2 + ptrOffset] << 16) | ((int)sound[1 + ptrOffset] << 8) | ((int)sound[ptrOffset]);
format = (AlFormat)0;
if (bitsPerSample == 8)
{
if (channels == 1)
{
format = AlFormat.Mono8;
}
else if (channels == 2)
{
format = AlFormat.Stereo8;
}
}
else if (bitsPerSample == 16)
{
if (channels == 1)
{
format = AlFormat.Mono16;
}
else if (channels == 2)
{
format = AlFormat.Stereo16;
}
}
data = new byte[dataSize];
Array.Copy(sound, 44, data, 0, dataSize);
#if DEBUG
sw.Stop();
Console.WriteLine("Loading audio file took {0} milliseconds.", sw.ElapsedMilliseconds);
#endif
}
public static void LoadWav(
byte[] file,
out byte[] data,
out AlFormat format,
out uint sampleRate) {
uint dummyui;
short dummys;
LoadWavExt(file, out data, out dummyui, out format, out sampleRate, out dummyui, out dummys, out dummys);
}
public static void LoadWavExt(
byte[] sound,
out byte[] data,
out uint chunkSize,
out AlFormat format,
out uint sampleRate,
out uint avgBytesPerSec,
out short bytesPerSample,
out short bitsPerSample) {
#if DEBUG
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
short channels;
int ptrOffset = 4;
if (sound[0] != 'R' || sound[1] != 'I' || sound[2] != 'F' || sound[3] != 'F') {
throw new Exception("Invalid file format.");
}
//size = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
if (sound[8] != 'W' || sound[9] != 'A' || sound[10] != 'V' || sound[11] != 'E') {
throw new Exception("Invalid file format.");
}
if (sound[12] != 'f' || sound[13] != 'm' || sound[14] != 't' || sound[15] != ' ') {
throw new Exception("Invalid file format.");
}
ptrOffset = 16;
chunkSize = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
//ptrOffset = 20;
//formatType = ((short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset])));
ptrOffset = 22;
channels = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
ptrOffset = 24;
sampleRate = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
ptrOffset = 28;
avgBytesPerSec = ((uint)sound[3 + ptrOffset] << 24) | ((uint)sound[2 + ptrOffset] << 16) | ((uint)sound[1 + ptrOffset] << 8) | ((uint)sound[ptrOffset]);
ptrOffset = 32;
bytesPerSample = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
ptrOffset = 34;
bitsPerSample = (short)(((short)sound[1 + ptrOffset] << 8) | ((short)sound[0 + ptrOffset]));
if (sound[36] != 'd' || sound[37] != 'a' || sound[38] != 't' || sound[39] != 'a') {
throw new Exception("Invalid file format.");
}
ptrOffset = 40;
int dataSize = ((int)sound[3 + ptrOffset] << 24) | ((int)sound[2 + ptrOffset] << 16) | ((int)sound[1 + ptrOffset] << 8) | ((int)sound[ptrOffset]);
format = (AlFormat)0;
if (bitsPerSample == 8) {
if (channels == 1)
format = AlFormat.Mono8;
else if (channels == 2)
format = AlFormat.Stereo8;
} else if (bitsPerSample == 16) {
if (channels == 1)
format = AlFormat.Mono16;
else if (channels == 2)
format = AlFormat.Stereo16;
}
data = new byte[dataSize];
Array.Copy(sound, 44, data, 0, dataSize);
#if DEBUG
sw.Stop();
Console.WriteLine("Loading audio file took {0} milliseconds.", sw.ElapsedMilliseconds);
#endif
}
public static void BufferData(uint bid, AlFormat format, IntPtr data, int size, int freq)
{
AlDelegates.alBufferData(bid, (int)format, data, size, freq);
}