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SamSharp/Renderer.cs
Simon caf33d2dc8 Add code
2019-03-13 08:46:21 +00:00

863 lines
38 KiB
C#
Raw Blame History

using static SAMSharp.Process;
using static SAMSharp.Sam;
using static SAMSharp.Transitions;
namespace SAMSharp
{
class Renderer
{
const int PHONEME_PERIOD = 1;
const int PHONEME_QUESTION = 2;
const int RISING_INFLECTION = 1;
const int FALLING_INFLECTION = 255;
static byte[] tab48426 = { 0x18, 0x1A, 0x17, 0x17, 0x17 };
static byte[] tab47492 =
{
0 , 0 , 0xE0 , 0xE6 , 0xEC , 0xF3 , 0xF9 , 0 ,
6 , 0xC , 6
};
static byte[] amplitudeRescale =
{
0 , 1 , 2 , 2 , 2 , 3 , 3 , 4 ,
4 , 5 , 6 , 8 , 9 ,0xB ,0xD ,0xF, 0 //17 elements?
};
// Used to decide which phoneme's blend lengths. The candidate with the lower score is selected.
// tab45856
public static byte[] blendRank =
{
0 , 0x1F , 0x1F , 0x1F , 0x1F , 2 , 2 , 2 ,
2 , 2 , 2 , 2 , 2 , 2 , 5 , 5 ,
2 ,0xA , 2 , 8 , 5 , 5 ,0xB ,0xA ,
9 , 8 , 8 , 0xA0 , 8 , 8 , 0x17 , 0x1F ,
0x12 , 0x12 , 0x12 , 0x12 , 0x1E , 0x1E , 0x14 , 0x14 ,
0x14 , 0x14 , 0x17 , 0x17 , 0x1A , 0x1A , 0x1D , 0x1D ,
2 , 2 , 2 , 2 , 2 , 2 , 0x1A , 0x1D ,
0x1B , 0x1A , 0x1D , 0x1B , 0x1A , 0x1D , 0x1B , 0x1A ,
0x1D , 0x1B , 0x17 , 0x1D , 0x17 , 0x17 , 0x1D , 0x17 ,
0x17 , 0x1D , 0x17 , 0x17 , 0x1D , 0x17 , 0x17 , 0x17
};
// Number of frames at the end of a phoneme devoted to interpolating to next phoneme's final value
//tab45696
public static byte[] outBlendLength =
{
0 , 2 , 2 , 2 , 2 , 4 , 4 , 4 ,
4 , 4 , 4 , 4 , 4 , 4 , 4 , 4 ,
4 , 4 , 3 , 2 , 4 , 4 , 2 , 2 ,
2 , 2 , 2 , 1 , 1 , 1 , 1 , 1 ,
1 , 1 , 1 , 1 , 1 , 1 , 2 , 2 ,
2 , 1 , 0 , 1 , 0 , 1 , 0 , 5 ,
5 , 5 , 5 , 5 , 4 , 4 , 2 , 0 ,
1 , 2 , 0 , 1 , 2 , 0 , 1 , 2 ,
0 , 1 , 2 , 0 , 2 , 2 , 0 , 1 ,
3 , 0 , 2 , 3 , 0 , 2 , 0xA0 , 0xA0
};
// Number of frames at beginning of a phoneme devoted to interpolating to phoneme's final value
// tab45776
public static byte[] inBlendLength =
{
0 , 2 , 2 , 2 , 2 , 4 , 4 , 4 ,
4 , 4 , 4 , 4 , 4 , 4 , 4 , 4 ,
4 , 4 , 3 , 3 , 4 , 4 , 3 , 3 ,
3 , 3 , 3 , 1 , 2 , 3 , 2 , 1 ,
3 , 3 , 3 , 3 , 1 , 1 , 3 , 3 ,
3 , 2 , 2 , 3 , 2 , 3 , 0 , 0 ,
5 , 5 , 5 , 5 , 4 , 4 , 2 , 0 ,
2 , 2 , 0 , 3 , 2 , 0 , 4 , 2 ,
0 , 3 , 2 , 0 , 2 , 2 , 0 , 2 ,
3 , 0 , 3 , 3 , 0 , 3 , 0xB0 , 0xA0
};
// Looks like it's used as bit flags
// High bits masked by 248 (11111000)
//
// 32: S* 241 11110001
// 33: SH 226 11100010
// 34: F* 211 11010011
// 35: TH 187 10111011
// 36: /H 124 01111100
// 37: /X 149 10010101
// 38: Z* 1 00000001
// 39: ZH 2 00000010
// 40: V* 3 00000011
// 41: DH 3 00000011
// 43: ** 114 01110010
// 45: ** 2 00000010
// 67: ** 27 00011011
// 70: ** 25 00011001
// tab45936
public static byte[] sampledConsonantFlags =
{
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0xF1 , 0xE2 , 0xD3 , 0xBB , 0x7C , 0x95 , 1 , 2 ,
3 , 3 , 0 , 0x72 , 0 , 2 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0x1B , 0 , 0 , 0x19 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
};
//tab45056
static byte[] freq1data =
{
0x00 ,0x13 ,0x13 ,0x13 ,0x13 , 0xA , 0xE ,0x12
, 0x18 ,0x1A ,0x16 ,0x14 ,0x10 ,0x14 , 0xE ,0x12
, 0xE ,0x12 ,0x12 ,0x10 , 0xC , 0xE , 0xA ,0x12
, 0xE ,0xA , 8 , 6 , 6 , 6 , 6 ,0x11
, 6 , 6 , 6 , 6 ,0xE , 0x10 , 9 ,0xA
, 8 ,0xA , 6 , 6 , 6 , 5 , 6 , 0
, 0x12 , 0x1A , 0x14 , 0x1A , 0x12 ,0xC , 6 , 6
, 6 , 6 , 6 , 6 , 6 , 6 , 6 , 6
, 6 , 6 , 6 , 6 , 6 , 6 , 6 , 6
, 6 ,0xA ,0xA , 6 , 6 , 6 , 0x2C , 0x13
};
//tab451356
static byte[] freq2data =
{
0x00 , 0x43 , 0x43 , 0x43 , 0x43 , 0x54 , 0x48 , 0x42 ,
0x3E , 0x28 , 0x2C , 0x1E , 0x24 , 0x2C , 0x48 , 0x30 ,
0x24 , 0x1E , 0x32 , 0x24 , 0x1C , 0x44 , 0x18 , 0x32 ,
0x1E , 0x18 , 0x52 , 0x2E , 0x36 , 0x56 , 0x36 , 0x43 ,
0x49 , 0x4F , 0x1A , 0x42 , 0x49 , 0x25 , 0x33 , 0x42 ,
0x28 , 0x2F , 0x4F , 0x4F , 0x42 , 0x4F , 0x6E , 0x00 ,
0x48 , 0x26 , 0x1E , 0x2A , 0x1E , 0x22 , 0x1A , 0x1A ,
0x1A , 0x42 , 0x42 , 0x42 , 0x6E , 0x6E , 0x6E , 0x54 ,
0x54 , 0x54 , 0x1A , 0x1A , 0x1A , 0x42 , 0x42 , 0x42 ,
0x6D , 0x56 , 0x6D , 0x54 , 0x54 , 0x54 , 0x7F , 0x7F
};
//tab45216
static byte[] freq3data =
{
0x00 , 0x5B , 0x5B , 0x5B , 0x5B , 0x6E , 0x5D , 0x5B ,
0x58 , 0x59 , 0x57 , 0x58 , 0x52 , 0x59 , 0x5D , 0x3E ,
0x52 , 0x58 , 0x3E , 0x6E , 0x50 , 0x5D , 0x5A , 0x3C ,
0x6E , 0x5A , 0x6E , 0x51 , 0x79 , 0x65 , 0x79 , 0x5B ,
0x63 , 0x6A , 0x51 , 0x79 , 0x5D , 0x52 , 0x5D , 0x67 ,
0x4C , 0x5D , 0x65 , 0x65 , 0x79 , 0x65 , 0x79 , 0x00 ,
0x5A , 0x58 , 0x58 , 0x58 , 0x58 , 0x52 , 0x51 , 0x51 ,
0x51 , 0x79 , 0x79 , 0x79 , 0x70 , 0x6E , 0x6E , 0x5E ,
0x5E , 0x5E , 0x51 , 0x51 , 0x51 , 0x79 , 0x79 , 0x79 ,
0x65 , 0x65 , 0x70 , 0x5E , 0x5E , 0x5E , 0x08 , 0x01
};
static byte[] ampl1data =
{
0 , 0 , 0 , 0 , 0 ,0xD ,0xD ,0xE ,
0xF ,0xF ,0xF ,0xF ,0xF ,0xC ,0xD ,0xC ,
0xF ,0xF ,0xD ,0xD ,0xD ,0xE ,0xD ,0xC ,
0xD ,0xD ,0xD ,0xC , 9 , 9 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 ,0xB ,0xB ,
0xB ,0xB , 0 , 0 , 1 ,0xB , 0 , 2 ,
0xE ,0xF ,0xF ,0xF ,0xF ,0xD , 2 , 4 ,
0 , 2 , 4 , 0 , 1 , 4 , 0 , 1 ,
4 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 ,0xC , 0 , 0 , 0 , 0 ,0xF ,0xF
};
static byte[] ampl2data =
{
0 , 0 , 0 , 0 , 0 ,0xA ,0xB ,0xD ,
0xE ,0xD ,0xC ,0xC ,0xB , 9 ,0xB ,0xB ,
0xC ,0xC ,0xC , 8 , 8 ,0xC , 8 ,0xA ,
8 , 8 ,0xA , 3 , 9 , 6 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 3 , 5 ,
3 , 4 , 0 , 0 , 0 , 5 ,0xA , 2 ,
0xE ,0xD ,0xC ,0xD ,0xC , 8 , 0 , 1 ,
0 , 0 , 1 , 0 , 0 , 1 , 0 , 0 ,
1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 ,0xA , 0 , 0 ,0xA , 0 , 0 , 0
};
static byte[] ampl3data =
{
0 , 0 , 0 , 0 , 0 , 8 , 7 , 8 ,
8 , 1 , 1 , 0 , 1 , 0 , 7 , 5 ,
1 , 0 , 6 , 1 , 0 , 7 , 0 , 5 ,
1 , 0 , 8 , 0 , 0 , 3 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 ,
0 , 0 , 0 , 0 , 0 , 1 ,0xE , 1 ,
9 , 1 , 0 , 1 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
0 , 7 , 0 , 0 , 5 , 0 , 0x13 , 0x10
};
//tab42240
public static byte[] sinus =
{
0x00 , 0x00 , 0x00 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 ,
0x10 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x30 ,
0x30 , 0x30 , 0x30 , 0x30 , 0x30 , 0x30 , 0x40 , 0x40 ,
0x40 , 0x40 , 0x40 , 0x40 , 0x40 , 0x50 , 0x50 , 0x50 ,
0x50 , 0x50 , 0x50 , 0x50 , 0x50 , 0x60 , 0x60 , 0x60 ,
0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 ,
0x60 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 , 0x60 ,
0x60 , 0x60 , 0x60 , 0x60 , 0x50 , 0x50 , 0x50 , 0x50 ,
0x50 , 0x50 , 0x50 , 0x50 , 0x40 , 0x40 , 0x40 , 0x40 ,
0x40 , 0x40 , 0x40 , 0x30 , 0x30 , 0x30 , 0x30 , 0x30 ,
0x30 , 0x30 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 , 0x20 ,
0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x00 , 0x00 ,
0x00 , 0x00 , 0x00 , 0xF0 , 0xF0 , 0xF0 , 0xF0 , 0xF0 ,
0xF0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 , 0xD0 ,
0xD0 , 0xD0 , 0xD0 , 0xD0 , 0xD0 , 0xD0 , 0xC0 , 0xC0 ,
0xC0 , 0xC0 , 0xC0 , 0xC0 , 0xC0 , 0xB0 , 0xB0 , 0xB0 ,
0xB0 , 0xB0 , 0xB0 , 0xB0 , 0xB0 , 0xA0 , 0xA0 , 0xA0 ,
0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 ,
0xA0 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xA0 ,
0xA0 , 0xA0 , 0xA0 , 0xA0 , 0xB0 , 0xB0 , 0xB0 , 0xB0 ,
0xB0 , 0xB0 , 0xB0 , 0xB0 , 0xC0 , 0xC0 , 0xC0 , 0xC0 ,
0xC0 , 0xC0 , 0xC0 , 0xD0 , 0xD0 , 0xD0 , 0xD0 , 0xD0 ,
0xD0 , 0xD0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 , 0xE0 ,
0xF0 , 0xF0 , 0xF0 , 0xF0 , 0xF0 , 0xF0 , 0x00 , 0x00
};
//tab42496
public static byte[] rectangle =
{
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 , 0x90 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 ,
0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70 , 0x70
};
//tab42752
public static byte[] multtable =
{
0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 ,
0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 ,
0x00 , 0x00 , 0x01 , 0x01 , 0x02 , 0x02 , 0x03 , 0x03 ,
0x04 , 0x04 , 0x05 , 0x05 , 0x06 , 0x06 , 0x07 , 0x07 ,
0x00 , 0x01 , 0x02 , 0x03 , 0x04 , 0x05 , 0x06 , 0x07 ,
0x08 , 0x09 , 0x0A , 0x0B , 0x0C , 0x0D , 0x0E , 0x0F ,
0x00 , 0x01 , 0x03 , 0x04 , 0x06 , 0x07 , 0x09 , 0x0A ,
0x0C , 0x0D , 0x0F , 0x10 , 0x12 , 0x13 , 0x15 , 0x16 ,
0x00 , 0x02 , 0x04 , 0x06 , 0x08 , 0x0A , 0x0C , 0x0E ,
0x10 , 0x12 , 0x14 , 0x16 , 0x18 , 0x1A , 0x1C , 0x1E ,
0x00 , 0x02 , 0x05 , 0x07 , 0x0A , 0x0C , 0x0F , 0x11 ,
0x14 , 0x16 , 0x19 , 0x1B , 0x1E , 0x20 , 0x23 , 0x25 ,
0x00 , 0x03 , 0x06 , 0x09 , 0x0C , 0x0F , 0x12 , 0x15 ,
0x18 , 0x1B , 0x1E , 0x21 , 0x24 , 0x27 , 0x2A , 0x2D ,
0x00 , 0x03 , 0x07 , 0x0A , 0x0E , 0x11 , 0x15 , 0x18 ,
0x1C , 0x1F , 0x23 , 0x26 , 0x2A , 0x2D , 0x31 , 0x34 ,
0x00 , 0xFC , 0xF8 , 0xF4 , 0xF0 , 0xEC , 0xE8 , 0xE4 ,
0xE0 , 0xDC , 0xD8 , 0xD4 , 0xD0 , 0xCC , 0xC8 , 0xC4 ,
0x00 , 0xFC , 0xF9 , 0xF5 , 0xF2 , 0xEE , 0xEB , 0xE7 ,
0xE4 , 0xE0 , 0xDD , 0xD9 , 0xD6 , 0xD2 , 0xCF , 0xCB ,
0x00 , 0xFD , 0xFA , 0xF7 , 0xF4 , 0xF1 , 0xEE , 0xEB ,
0xE8 , 0xE5 , 0xE2 , 0xDF , 0xDC , 0xD9 , 0xD6 , 0xD3 ,
0x00 , 0xFD , 0xFB , 0xF8 , 0xF6 , 0xF3 , 0xF1 , 0xEE ,
0xEC , 0xE9 , 0xE7 , 0xE4 , 0xE2 , 0xDF , 0xDD , 0xDA ,
0x00 , 0xFE , 0xFC , 0xFA , 0xF8 , 0xF6 , 0xF4 , 0xF2 ,
0xF0 , 0xEE , 0xEC , 0xEA , 0xE8 , 0xE6 , 0xE4 , 0xE2 ,
0x00 , 0xFE , 0xFD , 0xFB , 0xFA , 0xF8 , 0xF7 , 0xF5 ,
0xF4 , 0xF2 , 0xF1 , 0xEF , 0xEE , 0xEC , 0xEB , 0xE9 ,
0x00 , 0xFF , 0xFE , 0xFD , 0xFC , 0xFB , 0xFA , 0xF9 ,
0xF8 , 0xF7 , 0xF6 , 0xF5 , 0xF4 , 0xF3 , 0xF2 , 0xF1 ,
0x00 , 0xFF , 0xFF , 0xFE , 0xFE , 0xFD , 0xFD , 0xFC ,
0xFC , 0xFB , 0xFB , 0xFA , 0xFA , 0xF9 , 0xF9 , 0xF8
};
//random data ?
static byte[] sampleTable =
{
//00
0x38 , 0x84 , 0x6B , 0x19 , 0xC6 , 0x63 , 0x18 , 0x86
, 0x73 , 0x98 , 0xC6 , 0xB1 , 0x1C , 0xCA , 0x31 , 0x8C
, 0xC7 , 0x31 , 0x88 , 0xC2 , 0x30 , 0x98 , 0x46 , 0x31
, 0x18 , 0xC6 , 0x35 ,0xC , 0xCA , 0x31 ,0xC , 0xC6
//20
, 0x21 , 0x10 , 0x24 , 0x69 , 0x12 , 0xC2 , 0x31 , 0x14
, 0xC4 , 0x71 , 8 , 0x4A , 0x22 , 0x49 , 0xAB , 0x6A
, 0xA8 , 0xAC , 0x49 , 0x51 , 0x32 , 0xD5 , 0x52 , 0x88
, 0x93 , 0x6C , 0x94 , 0x22 , 0x15 , 0x54 , 0xD2 , 0x25
//40
, 0x96 , 0xD4 , 0x50 , 0xA5 , 0x46 , 0x21 , 8 , 0x85
, 0x6B , 0x18 , 0xC4 , 0x63 , 0x10 , 0xCE , 0x6B , 0x18
, 0x8C , 0x71 , 0x19 , 0x8C , 0x63 , 0x35 ,0xC , 0xC6
, 0x33 , 0x99 , 0xCC , 0x6C , 0xB5 , 0x4E , 0xA2 , 0x99
//60
, 0x46 , 0x21 , 0x28 , 0x82 , 0x95 , 0x2E , 0xE3 , 0x30
, 0x9C , 0xC5 , 0x30 , 0x9C , 0xA2 , 0xB1 , 0x9C , 0x67
, 0x31 , 0x88 , 0x66 , 0x59 , 0x2C , 0x53 , 0x18 , 0x84
, 0x67 , 0x50 , 0xCA , 0xE3 ,0xA , 0xAC , 0xAB , 0x30
//80
, 0xAC , 0x62 , 0x30 , 0x8C , 0x63 , 0x10 , 0x94 , 0x62
, 0xB1 , 0x8C , 0x82 , 0x28 , 0x96 , 0x33 , 0x98 , 0xD6
, 0xB5 , 0x4C , 0x62 , 0x29 , 0xA5 , 0x4A , 0xB5 , 0x9C
, 0xC6 , 0x31 , 0x14 , 0xD6 , 0x38 , 0x9C , 0x4B , 0xB4
//A0
, 0x86 , 0x65 , 0x18 , 0xAE , 0x67 , 0x1C , 0xA6 , 0x63
, 0x19 , 0x96 , 0x23 , 0x19 , 0x84 , 0x13 , 8 , 0xA6
, 0x52 , 0xAC , 0xCA , 0x22 , 0x89 , 0x6E , 0xAB , 0x19
, 0x8C , 0x62 , 0x34 , 0xC4 , 0x62 , 0x19 , 0x86 , 0x63
//C0
, 0x18 , 0xC4 , 0x23 , 0x58 , 0xD6 , 0xA3 , 0x50 , 0x42
, 0x54 , 0x4A , 0xAD , 0x4A , 0x25 , 0x11 , 0x6B , 0x64
, 0x89 , 0x4A , 0x63 , 0x39 , 0x8A , 0x23 , 0x31 , 0x2A
, 0xEA , 0xA2 , 0xA9 , 0x44 , 0xC5 , 0x12 , 0xCD , 0x42
//E0
, 0x34 , 0x8C , 0x62 , 0x18 , 0x8C , 0x63 , 0x11 , 0x48
, 0x66 , 0x31 , 0x9D , 0x44 , 0x33 , 0x1D , 0x46 , 0x31
, 0x9C , 0xC6 , 0xB1 ,0xC , 0xCD , 0x32 , 0x88 , 0xC4
, 0x73 , 0x18 , 0x86 , 0x73 , 8 , 0xD6 , 0x63 , 0x58
//100
, 7 , 0x81 , 0xE0 , 0xF0 , 0x3C , 7 , 0x87 , 0x90
, 0x3C , 0x7C ,0xF , 0xC7 , 0xC0 , 0xC0 , 0xF0 , 0x7C
, 0x1E , 7 , 0x80 , 0x80 , 0 , 0x1C , 0x78 , 0x70
, 0xF1 , 0xC7 , 0x1F , 0xC0 ,0xC , 0xFE , 0x1C , 0x1F
//120
, 0x1F ,0xE ,0xA , 0x7A , 0xC0 , 0x71 , 0xF2 , 0x83
, 0x8F , 3 ,0xF ,0xF ,0xC , 0 , 0x79 , 0xF8
, 0x61 , 0xE0 , 0x43 ,0xF , 0x83 , 0xE7 , 0x18 , 0xF9
, 0xC1 , 0x13 , 0xDA , 0xE9 , 0x63 , 0x8F ,0xF , 0x83
//140
, 0x83 , 0x87 , 0xC3 , 0x1F , 0x3C , 0x70 , 0xF0 , 0xE1
, 0xE1 , 0xE3 , 0x87 , 0xB8 , 0x71 ,0xE , 0x20 , 0xE3
, 0x8D , 0x48 , 0x78 , 0x1C , 0x93 , 0x87 , 0x30 , 0xE1
, 0xC1 , 0xC1 , 0xE4 , 0x78 , 0x21 , 0x83 , 0x83 , 0xC3
//160
, 0x87 , 6 , 0x39 , 0xE5 , 0xC3 , 0x87 , 7 ,0xE
, 0x1C , 0x1C , 0x70 , 0xF4 , 0x71 , 0x9C , 0x60 , 0x36
, 0x32 , 0xC3 , 0x1E , 0x3C , 0xF3 , 0x8F ,0xE , 0x3C
, 0x70 , 0xE3 , 0xC7 , 0x8F ,0xF ,0xF ,0xE , 0x3C
//180
, 0x78 , 0xF0 , 0xE3 , 0x87 , 6 , 0xF0 , 0xE3 , 7
, 0xC1 , 0x99 , 0x87 ,0xF , 0x18 , 0x78 , 0x70 , 0x70
, 0xFC , 0xF3 , 0x10 , 0xB1 , 0x8C , 0x8C , 0x31 , 0x7C
, 0x70 , 0xE1 , 0x86 , 0x3C , 0x64 , 0x6C , 0xB0 , 0xE1
//1A0
, 0xE3 ,0xF , 0x23 , 0x8F ,0xF , 0x1E , 0x3E , 0x38
, 0x3C , 0x38 , 0x7B , 0x8F , 7 ,0xE , 0x3C , 0xF4
, 0x17 , 0x1E , 0x3C , 0x78 , 0xF2 , 0x9E , 0x72 , 0x49
, 0xE3 , 0x25 , 0x36 , 0x38 , 0x58 , 0x39 , 0xE2 , 0xDE
//1C0
, 0x3C , 0x78 , 0x78 , 0xE1 , 0xC7 , 0x61 , 0xE1 , 0xE1
, 0xB0 , 0xF0 , 0xF0 , 0xC3 , 0xC7 ,0xE , 0x38 , 0xC0
, 0xF0 , 0xCE , 0x73 , 0x73 , 0x18 , 0x34 , 0xB0 , 0xE1
, 0xC7 , 0x8E , 0x1C , 0x3C , 0xF8 , 0x38 , 0xF0 , 0xE1
//1E0
, 0xC1 , 0x8B , 0x86 , 0x8F , 0x1C , 0x78 , 0x70 , 0xF0
, 0x78 , 0xAC , 0xB1 , 0x8F , 0x39 , 0x31 , 0xDB , 0x38
, 0x61 , 0xC3 ,0xE ,0xE , 0x38 , 0x78 , 0x73 , 0x17
, 0x1E , 0x39 , 0x1E , 0x38 , 0x64 , 0xE1 , 0xF1 , 0xC1
//200
, 0x4E ,0xF , 0x40 , 0xA2 , 2 , 0xC5 , 0x8F , 0x81
, 0xA1 , 0xFC , 0x12 , 8 , 0x64 , 0xE0 , 0x3C , 0x22
, 0xE0 , 0x45 , 7 , 0x8E ,0xC , 0x32 , 0x90 , 0xF0
, 0x1F , 0x20 , 0x49 , 0xE0 , 0xF8 ,0xC , 0x60 , 0xF0
//220
, 0x17 , 0x1A , 0x41 , 0xAA , 0xA4 , 0xD0 , 0x8D , 0x12
, 0x82 , 0x1E , 0x1E , 3 , 0xF8 , 0x3E , 3 ,0xC
, 0x73 , 0x80 , 0x70 , 0x44 , 0x26 , 3 , 0x24 , 0xE1
, 0x3E , 4 , 0x4E , 4 , 0x1C , 0xC1 , 9 , 0xCC
//240
, 0x9E , 0x90 , 0x21 , 7 , 0x90 , 0x43 , 0x64 , 0xC0
, 0xF , 0xC6 , 0x90 , 0x9C , 0xC1 , 0x5B , 3 , 0xE2
, 0x1D , 0x81 , 0xE0 , 0x5E , 0x1D , 3 , 0x84 , 0xB8
, 0x2C ,0xF , 0x80 , 0xB1 , 0x83 , 0xE0 , 0x30 , 0x41
//260
, 0x1E , 0x43 , 0x89 , 0x83 , 0x50 , 0xFC , 0x24 , 0x2E
, 0x13 , 0x83 , 0xF1 , 0x7C , 0x4C , 0x2C , 0xC9 ,0xD
, 0x83 , 0xB0 , 0xB5 , 0x82 , 0xE4 , 0xE8 , 6 , 0x9C
, 7 , 0xA0 , 0x99 , 0x1D , 7 , 0x3E , 0x82 , 0x8F
//280
, 0x70 , 0x30 , 0x74 , 0x40 , 0xCA , 0x10 , 0xE4 , 0xE8
, 0xF , 0x92 , 0x14 , 0x3F , 6 , 0xF8 , 0x84 , 0x88
, 0x43 , 0x81 ,0xA , 0x34 , 0x39 , 0x41 , 0xC6 , 0xE3
, 0x1C , 0x47 , 3 , 0xB0 , 0xB8 , 0x13 ,0xA , 0xC2
//2A0
, 0x64 , 0xF8 , 0x18 , 0xF9 , 0x60 , 0xB3 , 0xC0 , 0x65
, 0x20 , 0x60 , 0xA6 , 0x8C , 0xC3 , 0x81 , 0x20 , 0x30
, 0x26 , 0x1E , 0x1C , 0x38 , 0xD3 , 1 , 0xB0 , 0x26
, 0x40 , 0xF4 ,0xB , 0xC3 , 0x42 , 0x1F , 0x85 , 0x32
//2C0
, 0x26 , 0x60 , 0x40 , 0xC9 , 0xCB , 1 , 0xEC , 0x11
, 0x28 , 0x40 , 0xFA , 4 , 0x34 , 0xE0 , 0x70 , 0x4C
, 0x8C , 0x1D , 7 , 0x69 , 3 , 0x16 , 0xC8 , 4
, 0x23 , 0xE8 , 0xC6 , 0x9A ,0xB , 0x1A , 3 , 0xE0
//2E0
, 0x76 , 6 , 5 , 0xCF , 0x1E , 0xBC , 0x58 , 0x31
, 0x71 , 0x66 , 0 , 0xF8 , 0x3F , 4 , 0xFC ,0xC
, 0x74 , 0x27 , 0x8A , 0x80 , 0x71 , 0xC2 , 0x3A , 0x26
, 6 , 0xC0 , 0x1F , 5 ,0xF , 0x98 , 0x40 , 0xAE
//300
, 1 , 0x7F , 0xC0 , 7 , 0xFF , 0 ,0xE , 0xFE
, 0 , 3 , 0xDF , 0x80 , 3 , 0xEF , 0x80 , 0x1B
, 0xF1 , 0xC2 , 0 , 0xE7 , 0xE0 , 0x18 , 0xFC , 0xE0
, 0x21 , 0xFC , 0x80 , 0x3C , 0xFC , 0x40 ,0xE , 0x7E
//320
, 0 , 0x3F , 0x3E , 0 ,0xF , 0xFE , 0 , 0x1F
, 0xFF , 0 , 0x3E , 0xF0 , 7 , 0xFC , 0 , 0x7E
, 0x10 , 0x3F , 0xFF , 0 , 0x3F , 0x38 ,0xE , 0x7C
, 1 , 0x87 ,0xC , 0xFC , 0xC7 , 0 , 0x3E , 4
//340
, 0xF , 0x3E , 0x1F ,0xF ,0xF , 0x1F ,0xF , 2
, 0x83 , 0x87 , 0xCF , 3 , 0x87 ,0xF , 0x3F , 0xC0
, 7 , 0x9E , 0x60 , 0x3F , 0xC0 , 3 , 0xFE , 0
, 0x3F , 0xE0 , 0x77 , 0xE1 , 0xC0 , 0xFE , 0xE0 , 0xC3
//360
, 0xE0 , 1 , 0xDF , 0xF8 , 3 , 7 , 0 , 0x7E
, 0x70 , 0 , 0x7C , 0x38 , 0x18 , 0xFE ,0xC , 0x1E
, 0x78 , 0x1C , 0x7C , 0x3E ,0xE , 0x1F , 0x1E , 0x1E
, 0x3E , 0 , 0x7F , 0x83 , 7 , 0xDB , 0x87 , 0x83
//380
, 7 , 0xC7 , 7 , 0x10 , 0x71 , 0xFF , 0 , 0x3F
, 0xE2 , 1 , 0xE0 , 0xC1 , 0xC3 , 0xE1 , 0 , 0x7F
, 0xC0 , 5 , 0xF0 , 0x20 , 0xF8 , 0xF0 , 0x70 , 0xFE
, 0x78 , 0x79 , 0xF8 , 2 , 0x3F ,0xC , 0x8F , 3
//3a0
, 0xF , 0x9F , 0xE0 , 0xC1 , 0xC7 , 0x87 , 3 , 0xC3
, 0xC3 , 0xB0 , 0xE1 , 0xE1 , 0xC1 , 0xE3 , 0xE0 , 0x71
, 0xF0 , 0 , 0xFC , 0x70 , 0x7C ,0xC , 0x3E , 0x38
, 0xE , 0x1C , 0x70 , 0xC3 , 0xC7 , 3 , 0x81 , 0xC1
//3c0
, 0xC7 , 0xE7 , 0 ,0xF , 0xC7 , 0x87 , 0x19 , 9
, 0xEF , 0xC4 , 0x33 , 0xE0 , 0xC1 , 0xFC , 0xF8 , 0x70
, 0xF0 , 0x78 , 0xF8 , 0xF0 , 0x61 , 0xC7 , 0 , 0x1F
, 0xF8 , 1 , 0x7C , 0xF8 , 0xF0 , 0x78 , 0x70 , 0x3C
//3e0
, 0x7C , 0xCE ,0xE , 0x21 , 0x83 , 0xCF , 8 , 7
, 0x8F , 8 , 0xC1 , 0x87 , 0x8F , 0x80 , 0xC7 , 0xE3
, 0 , 7 , 0xF8 , 0xE0 , 0xEF , 0 , 0x39 , 0xF7
, 0x80 ,0xE , 0xF8 , 0xE1 , 0xE3 , 0xF8 , 0x21 , 0x9F
//400
, 0xC0 , 0xFF , 3 , 0xF8 , 7 , 0xC0 , 0x1F , 0xF8
, 0xC4 , 4 , 0xFC , 0xC4 , 0xC1 , 0xBC , 0x87 , 0xF0
, 0xF , 0xC0 , 0x7F , 5 , 0xE0 , 0x25 , 0xEC , 0xC0
, 0x3E , 0x84 , 0x47 , 0xF0 , 0x8E , 3 , 0xF8 , 3
//420
, 0xFB , 0xC0 , 0x19 , 0xF8 , 7 , 0x9C ,0xC , 0x17
, 0xF8 , 7 , 0xE0 , 0x1F , 0xA1 , 0xFC ,0xF , 0xFC
, 1 , 0xF0 , 0x3F , 0 , 0xFE , 3 , 0xF0 , 0x1F
, 0 , 0xFD , 0 , 0xFF , 0x88 ,0xD , 0xF9 , 1
//440
, 0xFF , 0 , 0x70 , 7 , 0xC0 , 0x3E , 0x42 , 0xF3
, 0xD , 0xC4 , 0x7F , 0x80 , 0xFC , 7 , 0xF0 , 0x5E
, 0xC0 , 0x3F , 0 , 0x78 , 0x3F , 0x81 , 0xFF , 1
, 0xF8 , 1 , 0xC3 , 0xE8 ,0xC , 0xE4 , 0x64 , 0x8F
////460
, 0xE4 ,0xF , 0xF0 , 7 , 0xF0 , 0xC2 , 0x1F , 0
, 0x7F , 0xC0 , 0x6F , 0x80 , 0x7E , 3 , 0xF8 , 7
, 0xF0 , 0x3F , 0xC0 , 0x78 ,0xF , 0x82 , 7 , 0xFE
, 0x22 , 0x77 , 0x70 , 2 , 0x76 , 3 , 0xFE , 0
//480
, 0xFE , 0x67 , 0 , 0x7C , 0xC7 , 0xF1 , 0x8E , 0xC6
, 0x3B , 0xE0 , 0x3F , 0x84 , 0xF3 , 0x19 , 0xD8 , 3
, 0x99 , 0xFC , 9 , 0xB8 ,0xF , 0xF8 , 0 , 0x9D
, 0x24 , 0x61 , 0xF9 ,0xD , 0 , 0xFD , 3 , 0xF0
//4a0
, 0x1F , 0x90 , 0x3F , 1 , 0xF8 , 0x1F , 0xD0 ,0xF
, 0xF8 , 0x37 , 1 , 0xF8 , 7 , 0xF0 ,0xF , 0xC0
, 0x3F , 0 , 0xFE , 3 , 0xF8 ,0xF , 0xC0 , 0x3F
, 0 , 0xFA , 3 , 0xF0 ,0xF , 0x80 , 0xFF , 1
//4c0
, 0xB8 , 7 , 0xF0 , 1 , 0xFC , 1 , 0xBC , 0x80
, 0x13 , 0x1E , 0 , 0x7F , 0xE1 , 0x40 , 0x7F , 0xA0
, 0x7F , 0xB0 , 0 , 0x3F , 0xC0 , 0x1F , 0xC0 , 0x38
, 0xF , 0xF0 , 0x1F , 0x80 , 0xFF , 1 , 0xFC , 3
//4e0
, 0xF1 , 0x7E , 1 , 0xFE , 1 , 0xF0 , 0xFF , 0
, 0x7F , 0xC0 , 0x1D , 7 , 0xF0 ,0xF , 0xC0 , 0x7E
, 6 , 0xE0 , 7 , 0xE0 ,0xF , 0xF8 , 6 , 0xC1
, 0xFE , 1 , 0xFC , 3 , 0xE0 ,0xF , 0 , 0xFC
};
public static byte[] pitches = new byte[256]; // tab43008
public static byte[] frequency1 = new byte[256];
public static byte[] frequency2 = new byte[256];
public static byte[] frequency3 = new byte[256];
public static byte[] amplitude1 = new byte[256];
public static byte[] amplitude2 = new byte[256];
public static byte[] amplitude3 = new byte[256];
public static byte[] sampledConsonantFlag = new byte[256]; // tab44800
//return = hibyte(mem39212*mem39213) << 1
static byte trans(byte a, byte b) => (byte)((((uint)a * b) >> 8) << 1);
//timetable for more accurate c64 simulation
static readonly int[,] timetable =
{
{162, 167, 167, 127, 128},
{226, 60, 60, 0, 0},
{225, 60, 59, 0, 0},
{200, 0, 0, 54, 55},
{199, 0, 0, 54, 54}
};
public static void Output(int index, byte A)
{
uint oldtimetableindex = 0;
int k;
bufferpos += timetable[oldtimetableindex,index];
oldtimetableindex = (uint)index;
// write a little bit in advance
for (k = 0; k < 5; k++)
buffer[bufferpos / 50 + k] = (byte)((A & 15) * 16);
}
static byte RenderVoicedSample(ushort hi, byte off, byte phase1)
{
do
{
byte bit = 8;
byte sample = sampleTable[hi + off];
do
{
if ((sample & 128) != 0) Output(3, 26);
else Output(4, 6);
sample <<= 1;
} while (--bit != 0);
off++;
} while (++phase1 != 0);
return off;
}
static void RenderUnvoicedSample(ushort hi, byte off, byte mem53)
{
do
{
byte bit = 8;
byte sample = sampleTable[hi + off];
do
{
if ((sample & 128) != 0) Output(2, 5);
else Output(1, mem53);
sample <<= 1;
} while (--bit != 0);
} while (++off != 0);
}
// -------------------------------------------------------------------------
//Code48227
// Render a sampled sound from the sampleTable.
//
// Phoneme Sample Start Sample End
// 32: S* 15 255
// 33: SH 257 511
// 34: F* 559 767
// 35: TH 583 767
// 36: /H 903 1023
// 37: /X 1135 1279
// 38: Z* 84 119
// 39: ZH 340 375
// 40: V* 596 639
// 41: DH 596 631
//
// 42: CH
// 43: ** 399 511
//
// 44: J*
// 45: ** 257 276
// 46: **
//
// 66: P*
// 67: ** 743 767
// 68: **
//
// 69: T*
// 70: ** 231 255
// 71: **
//
// The SampledPhonemesTable[] holds flags indicating if a phoneme is
// voiced or not. If the upper 5 bits are zero, the sample is voiced.
//
// Samples in the sampleTable are compressed, with bits being converted to
// bytes from high bit to low, as follows:
//
// unvoiced 0 bit -> X
// unvoiced 1 bit -> 5
//
// voiced 0 bit -> 6
// voiced 1 bit -> 24
//
// Where X is a value from the table:
//
// { 0x18, 0x1A, 0x17, 0x17, 0x17 };
//
// The index into this table is determined by masking off the lower
// 3 bits from the SampledPhonemesTable:
//
// index = (SampledPhonemesTable[i] & 7) - 1;
//
// For voices samples, samples are interleaved between voiced output.
public static void RenderSample(byte mem66, byte consonantFlag, byte mem49)
{
// mem49 == current phoneme's index
// mask low three bits and subtract 1 get value to
// convert 0 bits on unvoiced samples.
byte hibyte = (byte)((consonantFlag & 7) - 1);
// determine which offset to use from table { 0x18, 0x1A, 0x17, 0x17, 0x17 }
// T, S, Z 0 0x18
// CH, J, SH, ZH 1 0x1A
// P, F*, V, TH, DH 2 0x17
// /H 3 0x17
// /X 4 0x17
ushort hi = (ushort)(hibyte * 256);
// voiced sample?
byte pitchl = (byte)(consonantFlag & 248);
if (pitchl == 0)
{
// voiced phoneme: Z*, ZH, V*, DH
pitchl = (byte)(pitches[mem49] >> 4);
mem66 = RenderVoicedSample(hi, mem66, (byte)(pitchl ^ 255));
}
else
RenderUnvoicedSample(hi, (byte)(pitchl ^ 255), tab48426[hibyte]);
}
// CREATE FRAMES
//
// The length parameter in the list corresponds to the number of frames
// to expand the phoneme to. Each frame represents 10 milliseconds of time.
// So a phoneme with a length of 7 = 7 frames = 70 milliseconds duration.
//
// The parameters are copied from the phoneme to the frame verbatim.
//
static void CreateFrames()
{
byte X = 0;
uint i = 0;
while (i < 256)
{
// get the phoneme at the index
byte phoneme = phonemeIndexOutput[i];
byte phase1;
uint phase2;
// if terminal phoneme, exit the loop
if (phoneme == 255) break;
if (phoneme == PHONEME_PERIOD) AddInflection(RISING_INFLECTION, X);
else if (phoneme == PHONEME_QUESTION) AddInflection(FALLING_INFLECTION, X);
// get the stress amount (more stress = higher pitch)
phase1 = tab47492[stressOutput[i] + 1];
// get number of frames to write
phase2 = phonemeLengthOutput[i];
// copy from the source to the frames list
do
{
frequency1[X] = freq1data[phoneme]; // F1 frequency
frequency2[X] = freq2data[phoneme]; // F2 frequency
frequency3[X] = freq3data[phoneme]; // F3 frequency
amplitude1[X] = ampl1data[phoneme]; // F1 amplitude
amplitude2[X] = ampl2data[phoneme]; // F2 amplitude
amplitude3[X] = ampl3data[phoneme]; // F3 amplitude
sampledConsonantFlag[X] = sampledConsonantFlags[phoneme]; // phoneme data for sampled consonants
pitches[X] = (byte)(pitch + phase1); // pitch
++X;
} while (--phase2 != 0);
++i;
}
}
// RESCALE AMPLITUDE
//
// Rescale volume from a linear scale to decibels.
//
static void RescaleAmplitude()
{
for (int i = 255; i >= 0; i--)
{
try { amplitude1[i] = amplitudeRescale[amplitude1[i]]; } catch { }
try { amplitude2[i] = amplitudeRescale[amplitude2[i]]; } catch { }
try { amplitude3[i] = amplitudeRescale[amplitude3[i]]; } catch { }
}
}
// ASSIGN PITCH CONTOUR
//
// This subtracts the F1 frequency from the pitch to create a
// pitch contour. Without this, the output would be at a single
// pitch level (monotone).
static void AssignPitchContour()
{
int i;
for (i = 0; i < 256; i++)
{
// subtract half the frequency of the formant 1.
// this adds variety to the voice
pitches[i] -= (byte)(frequency1[i] >> 1);
}
}
// RENDER THE PHONEMES IN THE LIST
//
// The phoneme list is converted into sound through the steps:
//
// 1. Copy each phoneme <length> number of times into the frames list,
// where each frame represents 10 milliseconds of sound.
//
// 2. Determine the transitions lengths between phonemes, and linearly
// interpolate the values across the frames.
//
// 3. Offset the pitches by the fundamental frequency.
//
// 4. Render the each frame.
public static void Render()
{
byte t;
if (phonemeIndexOutput[0] == 255) return; //exit if no data
CreateFrames();
t = CreateTransitions();
if (singmode == 0) AssignPitchContour();
RescaleAmplitude();
ProcessFrames(t);
}
// Create a rising or falling inflection 30 frames prior to
// index X. A rising inflection is used for questions, and
// a falling inflection is used for statements.
static void AddInflection(byte inflection, byte pos)
{
byte A;
// store the location of the punctuation
byte end = pos;
if (pos < 30) pos = 0;
else pos -= 30;
// FIXME: Explain this fix better, it's not obvious
// ML : A =, fixes a problem with invalid pitch with '.'
while ((A = pitches[pos]) == 127) ++pos;
while (pos != end)
{
// add the inflection direction
A += inflection;
// set the inflection
pitches[pos] = A;
while ((++pos != end) && pitches[pos] == 255) ;
}
}
/*
SAM's voice can be altered by changing the frequencies of the
mouth formant (F1) and the throat formant (F2). Only the voiced
phonemes (5-29 and 48-53) are altered.
*/
public static void SetMouthThroat(byte mouth, byte throat)
{
// mouth formants (F1) 5..29
byte[] mouthFormants5_29 = {
0, 0, 0, 0, 0, 10,
14, 19, 24, 27, 23, 21, 16, 20, 14, 18, 14, 18, 18,
16, 13, 15, 11, 18, 14, 11, 9, 6, 6, 6};
// throat formants (F2) 5..29
byte[] throatFormants5_29 = {
255, 255,
255, 255, 255, 84, 73, 67, 63, 40, 44, 31, 37, 45, 73, 49,
36, 30, 51, 37, 29, 69, 24, 50, 30, 24, 83, 46, 54, 86,
};
// there must be no zeros in this 2 tables
// formant 1 frequencies (mouth) 48..53
byte[] mouthFormants48_53 = { 19, 27, 21, 27, 18, 13 };
// formant 2 frequencies (throat) 48..53
byte[] throatFormants48_53 = { 72, 39, 31, 43, 30, 34 };
byte newFrequency = 0;
byte pos = 5;
// recalculate formant frequencies 5..29 for the mouth (F1) and throat (F2)
while (pos < 30)
{
// recalculate mouth frequency
byte initialFrequency = mouthFormants5_29[pos];
if (initialFrequency != 0) newFrequency = trans(mouth, initialFrequency);
freq1data[pos] = newFrequency;
// recalculate throat frequency
initialFrequency = throatFormants5_29[pos];
if (initialFrequency != 0) newFrequency = trans(throat, initialFrequency);
freq2data[pos] = newFrequency;
pos++;
}
// recalculate formant frequencies 48..53
pos = 0;
while (pos < 6)
{
// recalculate F1 (mouth formant)
byte initialFrequency = mouthFormants48_53[pos];
freq1data[pos + 48] = trans(mouth, initialFrequency);
// recalculate F2 (throat formant)
initialFrequency = throatFormants48_53[pos];
freq2data[pos + 48] = trans(throat, initialFrequency);
pos++;
}
}
}
}
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