Audio: SRC: Tune: Prefix top level functions with sof_

This change is done to avoid conflict with possible other
similar scripts.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

src/audio/src/tune/README

@@ -8,14 +8,14 @@ of objective audio quality parameters.
 The tools need GNU Octave version 4.0.0 or later with octave-signal
 package.
 
-src_std_int32.m
----------------
+sof_src_std_int32.m
+-------------------
 
 This script creates the default coefficient set and contains nothing
 else but call for src_generate.
 
-src_tiny_int16.m
-----------------
+sof_src_tiny_int16.m
+--------------------
 
 This script creates the tiny coefficient set. The script contains an
 example how to customize the input/output rates matrix and in a simple
@@ -24,8 +24,8 @@ be done by editing file src_param.m directly. Note that int16
 presentation for SRC coefficients will degrade even the default
 quality.
 
-src_generate.m
---------------
+sof_src_generate.m
+------------------
 
 Creates the header files to include to C into directory "include". A
 report of create modes is written to directory "reports". The

src/audio/src/tune/sof_src_generate.m

@@ -1,8 +1,8 @@
-function src_generate(fs_in, fs_out, fs_inout, cfg);
+function sof_src_generate(fs_in, fs_out, fs_inout, cfg);
 
-% src_generate - export src conversions for given fs_in and fs_out
+% sof_src_generate - export src conversions for given fs_in and fs_out
 %
-% src_generate(fs_in, fs_out <, fs_inout, <cfg>>)
+% sof_src_generate(fs_in, fs_out <, fs_inout, <cfg>>)
 %
 % fs_in     - vector of input sample rates (M)
 % fs_out    - vector of output sample rates (N)

src/audio/src/tune/sof_src_ipc4_int32.m

@@ -34,4 +34,4 @@ cfg.thdn = -92;
 cfg.speed = 0;
 cfg.gain = 0; % Make gain 0 dB
 
-src_generate(fs1, fs2, fs_matrix, cfg);
+sof_src_generate(fs1, fs2, fs_matrix, cfg);

src/audio/src/tune/sof_src_small_int32.m

@@ -25,4 +25,4 @@ cfg.thdn = -90;
 cfg.speed = 0;
 cfg.gain = 0;
 
-src_generate(fs1, fs2, fs_matrix, cfg);
+sof_src_generate(fs1, fs2, fs_matrix, cfg);

src/audio/src/tune/sof_src_std_int32.m

@@ -54,4 +54,4 @@ cfg.thdn = -90;
 cfg.speed = 0;
 cfg.gain = 0;
 
-src_generate(fs1, fs2, fs_matrix, cfg);
+sof_src_generate(fs1, fs2, fs_matrix, cfg);

src/audio/src/tune/sof_src_tiny_int16.m

@@ -45,4 +45,4 @@ cfg.thdn = -90;
 cfg.speed = 1;
 cfg.gain = 0;
 
-src_generate(fs1, fs2, fsm, cfg);
+sof_src_generate(fs1, fs2, fsm, cfg);