quantaudio.c

来自「CHP 3 - Real-Time Digital Signal Process」· C语言 代码 · 共 24 行

// 
//  Project: Experiment 3.6.2 Quantization Audio - Chapter 3 
//  File name: quantAudio.c   
//
//  Description: This function performs quantization to audio data and plays back 
//               audio samples on C5510 DSK.
//
//  For the book "Real Time Digital Signal Processing: 
//                Implementation and Application, 2nd Ed"
//                By Sen M. Kuo, Bob H. Lee, and Wenshun Tian
//                Publisher: John Wiley and Sons, Ltd
//
//  Tools used: CCS v.2.12.07
//              TMS320VC5510 DSK Rev-C
//

short quantAudio(short indata, short quant);

short quantAudio(short indata, short quant)
{
  return(indata&quant);  // Quantization by masking the data sample
}