1%
2%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
3%
4%  Use of this source code is governed by a BSD-style license
5%  that can be found in the LICENSE file in the root of the source
6%  tree. An additional intellectual property rights grant can be found
7%  in the file PATENTS.  All contributing project authors may
8%  be found in the AUTHORS file in the root of the source tree.
9%
10
11clear;
12pack;
13%
14% Enter the path to YOUR executable and remember to define the perprocessor
15% variable PRINT_MIPS te get the instructions printed to the screen.
16%
17command = '!iLBCtest.exe 30 speechAndBGnoise.pcm out1.bit out1.pcm tlm10_30ms.dat';
18cout=' > st.txt';   %saves to matlab variable 'st'
19eval(strcat(command,cout));
20if(length(cout)>3)
21    load st.txt
22else
23    disp('No cout file to load')
24end
25
26% initialize vector to zero
27index = find(st(1:end,1)==-1);
28indexnonzero = find(st(1:end,1)>0);
29frames = length(index)-indexnonzero(1)+1;
30start = indexnonzero(1) - 1;
31functionOrder=max(st(:,2));
32new=zeros(frames,functionOrder);
33
34for i = 1:frames,
35    for j = index(start-1+i)+1:(index(start+i)-1),
36        new(i,st(j,2)) = new(i,st(j,2)) + st(j,1);
37    end
38end
39
40result=zeros(functionOrder,3);
41for i=1:functionOrder
42    nonzeroelements = find(new(1:end,i)>0);
43    result(i,1)=i;
44
45    % Compute each function's mean complexity
46    % result(i,2)=(sum(new(nonzeroelements,i))/(length(nonzeroelements)*0.03))/1000000;
47
48    % Compute each function's maximum complexity in encoding
49    % and decoding respectively and then add it together:
50    % result(i,3)=(max(new(1:end,i))/0.03)/1000000;
51    result(i,3)=(max(new(1:size(new,1)/2,i))/0.03)/1000000 + (max(new(size(new,1)/2+1:end,i))/0.03)/1000000;
52end
53
54result
55
56% Compute maximum complexity for a single frame (enc/dec separately and together)
57maxEncComplexityInAFrame = (max(sum(new(1:size(new,1)/2,:),2))/0.03)/1000000
58maxDecComplexityInAFrame = (max(sum(new(size(new,1)/2+1:end,:),2))/0.03)/1000000
59totalComplexity = maxEncComplexityInAFrame + maxDecComplexityInAFrame