One of the most common audio operations we perform is to adjust the volume level of a playing audio. Suppose you have a collection of your favourite songs on your computer. You have been adding songs to this collection from various sources over the years and have created a 'playlist' so that you can listen to them one after the other. But some of the songs start much louder than the others. Of course you can adjust the volume every time such songs start playing but that's not what you would like to do is it?? You want to fix this, but how? Let's learn how!
The volume element in GStreamer can be used to control the volume of the streaming audio. It is classified as a type of audio filter. Run gst-inspect-0.10 command on volume to know more details about its properties.
How will you adjust volume using the command-line version of GStreamer? Here is the command on Windows XP that accomplishes this. You should use forward slashes as the backward slashes are not parsed properly...