diagnose_filter.sof

这是一个从音频信号里提取特征参量的程序

@ Sof v1.0 @
# This is the parameters file for the production system

@ AudioFrontEnd 0 @
audio = {
  byte_order = BIG_ENDIAN;	
  num_channels = 1;
};
audio_output = {
  file_type = RAW;
  byte_order = BIG_ENDIAN;	
};
frame_duration = 0.01;
target = SAMPLED_DATA;
output_mode = "AUDIO_FILE";

@ Algorithm 0 @
#% 134 67
 name = CoefficientLabel;
 variable = SAMPLED_DATA;
 type = INPUT;

@ Algorithm 1 @
#% 69 138
 name = "Filter";
 algorithm = LINEAR;
 ma_coef = 0.5, 0.5;

@ Algorithm 2 @
#% 206 137
 name = CoefficientLabel;
 variable = SAMPLED_DATA;
 type = OUTPUT;

@ DiGraph<Long> 0 @
weighted = true;
vertices =
        {0, {0}},
        {1, {1}},
        {2, {2}};

arcs =  {0, 1, 0},
        {1, 2, 0};