Delete unused test code in modules/video_coding/test/

webrtc/modules/video_coding/test/plotJitterEstimate.m

-function plotJitterEstimate(filename)
-
-[timestamps, framedata, slopes, randJitters, framestats, timetable, filtjitter, rtt, rttStatsVec] = jitterBufferTraceParser(filename);
-
-x = 1:size(framestats, 1);
-%figure(2);
-subfigure(3, 2, 1);
-hold on;
-plot(x, slopes(x, 1).*(framestats(x, 1) - framestats(x, 2)) + 3*sqrt(randJitters(x,2)), 'b'); title('Estimate ms');
-plot(x, filtjitter, 'r');
-plot(x, slopes(x, 1).*(framestats(x, 1) - framestats(x, 2)), 'g');
-subfigure(3, 2, 2);
-%subplot(211);
-plot(x, slopes(x, 1)); title('Line slope');
-%subplot(212);
-%plot(x, slopes(x, 2)); title('Line offset');
-subfigure(3, 2, 3); hold on;
-plot(x, framestats); plot(x, framedata(x, 1)); title('frame size and average frame size');
-subfigure(3, 2, 4);
-plot(x, framedata(x, 2)); title('Delay');
-subfigure(3, 2, 5);
-hold on;
-plot(x, randJitters(x,1),'r');
-plot(x, randJitters(x,2)); title('Random jitter');
-
-subfigure(3, 2, 6);
-delays = framedata(:,2);
-dL = [0; framedata(2:end, 1) - framedata(1:end-1, 1)];
-hold on;
-plot(dL, delays, '.');
-s = [min(dL) max(dL)];
-plot(s, slopes(end, 1)*s + slopes(end, 2), 'g');
-plot(s, slopes(end, 1)*s + slopes(end, 2) + 3*sqrt(randJitters(end,2)), 'r');
-plot(s, slopes(end, 1)*s + slopes(end, 2) - 3*sqrt(randJitters(end,2)), 'r');
-title('theta(1)*x+theta(2), (dT-dTS)/dL');
-if sum(size(rttStatsVec)) > 0
-    figure; hold on; 
-    rttNstdDevsDrift = 3.5;
-    rttNstdDevsJump = 2.5;
-    rttSamples = rttStatsVec(:, 1);
-    rttAvgs = rttStatsVec(:, 2);
-    rttStdDevs = sqrt(rttStatsVec(:, 3));
-    rttMax = rttStatsVec(:, 4);
-    plot(rttSamples, 'ko-');
-    plot(rttAvgs, 'g');
-    plot(rttAvgs + rttNstdDevsDrift*rttStdDevs, 'b--'); 
-    plot(rttAvgs + rttNstdDevsJump*rttStdDevs, 'b'); 
-    plot(rttAvgs - rttNstdDevsJump*rttStdDevs, 'b');
-    plot(rttMax, 'r');
-    %plot(driftRestarts*max(maxRtts), '.');
-    %plot(jumpRestarts*max(maxRtts), '.');
-end