public static void WriteWaveFile(BinaryFile wavfile, double[][] sound, int channels, int samplecount, int samplerate, int format_param)
{
int i = 0;
int[] tag = { 1179011410, 0, 1163280727, 544501094, 16, 1, 1, 0, 0, 0, 0, 1635017060, 0, 0 };
#if DEBUG
Console.Write("WriteWaveFile...\n");
#endif
//********WAV tags generation********
tag[12] = samplecount * (format_param / 8) * channels;
tag[1] = tag[12] + 36;
tag[7] = samplerate;
tag[8] = samplerate * format_param / 8;
tag[9] = format_param / 8;
tag[6] = channels;
tag[10] = format_param;
if ((format_param == 8) || (format_param == 16))
{
tag[5] = 1;
}
if (format_param == 32)
{
tag[5] = 3;
}
//--------WAV tags generation--------
// tag writing
for (i = 0; i < 13; i++)
{
if ((i == 5) || (i == 6) || (i == 9) || (i == 10))
{
GlobalMembersUtil.WriteUInt16((ushort)tag[i], wavfile);
}
else
{
GlobalMembersUtil.WriteUInt32((uint)tag[i], wavfile);
}
}
if (format_param == 8)
{
Write8Bit(wavfile, sound, samplecount, channels);
}
if (format_param == 16)
{
Write16Bit(wavfile, sound, samplecount, channels);
}
if (format_param == 32)
{
Write32BitFloat(wavfile, sound, samplecount, channels);
}
wavfile.Close();
}
public static void BMPWrite(BinaryFile bmpfile, double[][] image, int y, int x)
{
int i = 0; // various iterators
int iy = 0;
int ix = 0;
int ic = 0;
int filesize = 0;
int imagesize = 0;
byte zerobytes = new byte();
byte val = new byte();
byte zero = 0;
double vald;
#if DEBUG
Console.Write("BMPWrite...\n");
#endif
zerobytes = (byte)(4 - ((x * 3) & 3)); // computation of zero bytes
if (zerobytes == 4)
{
zerobytes = 0;
}
//********Tags********
filesize = 56 + ((x * 3) + zerobytes) * y;
imagesize = 2 + ((x * 3) + zerobytes) * y;
GlobalMembersUtil.WriteUInt16(19778, bmpfile);
GlobalMembersUtil.WriteUInt32((UInt32)filesize, bmpfile);
GlobalMembersUtil.WriteUInt32(0, bmpfile);
GlobalMembersUtil.WriteUInt32(54, bmpfile);
GlobalMembersUtil.WriteUInt32(40, bmpfile);
GlobalMembersUtil.WriteUInt32((UInt32)x, bmpfile);
GlobalMembersUtil.WriteUInt32((UInt32)y, bmpfile);
GlobalMembersUtil.WriteUInt16(1, bmpfile);
GlobalMembersUtil.WriteUInt32(24, bmpfile);
GlobalMembersUtil.WriteUInt16(0, bmpfile);
GlobalMembersUtil.WriteUInt32((UInt32)imagesize, bmpfile);
GlobalMembersUtil.WriteUInt32(2834, bmpfile);
GlobalMembersUtil.WriteUInt32(2834, bmpfile);
GlobalMembersUtil.WriteUInt32(0, bmpfile);
GlobalMembersUtil.WriteUInt32(0, bmpfile);
//--------Tags--------
for (iy = y - 1; iy != -1; iy--) // backwards writing
{
for (ix = 0; ix < x; ix++)
{
// define color
vald = image[iy][ix] * 255.0;
if (vald > 255.0)
{
vald = 255.0;
}
if (vald < 0.0)
{
vald = 0.0;
}
val = (byte)vald;
for (ic = 2; ic != -1; ic--)
{
bmpfile.Write(val);
}
}
// write padding bytes
for (i = 0; i < zerobytes; i++)
{
bmpfile.Write(zero);
}
}
GlobalMembersUtil.WriteUInt16(0, bmpfile);
bmpfile.Close();
#if DEBUG
Console.Write("Image size : {0:D}x{1:D}\n", x, y);
#endif
}