Characterise_Audio_using_FFprobe

Script

if (ffprobe_output!=null && ffprobe_output.length()>0) {
int blockBegin = ffprobe_output.indexOf("  Duration: ")+"  Duration: ".length();
block = ffprobe_output.substring(blockBegin);

//getDuration
durationStringEnd = block.indexOf(",");
durationString = block.substring(0,durationStringEnd).trim();
//Parse this to something
String[] durationStringArray = durationString.split(":");
duration = Double.parseDouble(durationStringArray[0])*60*60 + 
           Double.parseDouble(durationStringArray[1])*60 + 
           Double.parseDouble(durationStringArray[2]);

//getHz
audioBeginIndex = block.indexOf("Audio: ");
hzBeginIndex = block.indexOf(", ",audioBeginIndex)+2;
hzEndIndex = block.indexOf(",",hzBeginIndex)-3;
hz = block.substring(hzBeginIndex,hzEndIndex).trim();

//getChannels
channelsBeginIndex = block.indexOf(" ",hzEndIndex+2);
channelsEndIndex = block.indexOf(" ",channelsBeginIndex+1);
channelsString = block.substring(channelsBeginIndex,channelsEndIndex).trim();
channels = channelsString;


//getBitsPerSample
sBeginIndex = block.indexOf(" s",channelsEndIndex)+2;
sEndIndex = block.indexOf(",",sBeginIndex+1);
s = block.substring(sBeginIndex,sEndIndex);
bitsPerSample = s;

//bitrate
bitrateIndexBegin = sEndIndex+1;
bitrateIndexEnd = block.indexOf(" ",bitrateIndexBegin+1);
bitrateString = block.substring(bitrateIndexBegin,bitrateIndexEnd).trim();
bitrate = bitrateString;
	
}