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| // AudioSink.h: interface for the AudioSink class.
| // FIRCoefficients.h: FIR filter coefficients for ITU and Telecaster
| // there are used to shape the input and output signals to the sound
| // card so that the audio sounds sharper. especially good when low
| // bandwidth codecs are used
| //
| //////////////////////////////////////////////////////////////////////
|
| #ifndef AFX_FIRCOEFFICIENTS_H__08C0DCDA_463E_4DF1_80E7_1BC6CE17AF92__INCLUDED_
| #define AFX_FIRCOEFFICIENTS_H__08C0DCDA_463E_4DF1_80E7_1BC6CE17AF92__INCLUDED_
|
| /*
| FIR Filter Coefficients
| Sampling Rate
| 8.000000E+3
| N
| 29
| h[0..28]
| */
|
| #define FIR_ITU_TX_IRS_NUM 29
| double FIR_ITU_TX_IRS[] =
| {
| 0.001554,
| -0.004377,
| -0.017541,
| -0.009891,
| -0.005435,
| -0.014788,
| -0.015432,
| -0.013299,
| -0.026527,
| 0.012746,
| -0.061046,
| 0.020939,
| -0.128970,
| -0.165718,
| 0.853968,
| -0.165718,
| -0.128970,
| 0.020939,
| -0.061046,
| 0.012746,
| -0.026527,
| -0.013299,
| -0.015432,
| -0.014788,
| -0.005435,
| -0.009891,
| -0.017541,
| -0.004377,
| 0.001554
| };
|
| #define FIR_ITU_RX_IRS_NUM 29
| double FIR_ITU_RX_IRS[] =
| {
| 0.012562,
| -0.008807,
| -0.026119,
| -0.012092,
| -0.026479,
| -0.018424,
| -0.038491,
| -0.023865,
| -0.066477,
| -0.007258,
| -0.096165,
| -0.009702,
| -0.136447,
| -0.011532,
| 0.941143,
| -0.011532,
| -0.136447,
| -0.009702,
| -0.096165,
| -0.007258,
| -0.066477,
| -0.023865,
| -0.038491,
| -0.018424,
| -0.026479,
| -0.012092,
| -0.026119,
| -0.008807,
| 0.012562
| };
|
| #define FIR_TELECASTER_TX_NUM 29
| double FIR_TELECASTER_TX[] =
| {
| -0.033925,
| -0.012966,
| 0.002133,
| -0.007380,
| -0.032748,
| 0.006314,
| -0.050229,
| 0.039981,
| -0.093428,
| 0.049791,
| -0.102505,
| 0.090953,
| -0.115604,
| -0.137524,
| 1.166885,
| -0.137524,
| -0.115604,
| 0.090953,
| -0.102505,
| 0.049791,
| -0.093428,
| 0.039981,
| -0.050229,
| 0.006314,
| -0.032748,
| -0.007380,
| 0.002133,
| -0.012966,
| -0.033925
| };
|
| #define FIR_TELECASTER_RX_NUM 29
| double FIR_TELECASTER_RX[] =
| {
| -0.008976,
| -0.056441,
| -0.024475,
| -0.019666,
| -0.048301,
| -0.029223,
| -0.068824,
| -0.021638,
| -0.079281,
| 0.016318,
| -0.106304,
| 0.055010,
| -0.108572,
| -0.003198,
| 1.049007,
| -0.003198,
| -0.108572,
| 0.055010,
| -0.106304,
| 0.016318,
| -0.079281,
| -0.021638,
| -0.068824,
| -0.029223,
| -0.048301,
| -0.019666,
| -0.024475,
| -0.056441,
| -0.008976
| };
|
|
| #endif // !defined(AFX_FIRCOEFFICIENTS_H__08C0DCDA_463E_4DF1_80E7_1BC6CE17AF92__INCLUDED_)
|
|
