A/V option means that there are either inputs or outputs that you can use to for example connect a DV camera to your TV.
You can create a waveform video from audio by using video editing software that has a feature to visualize audio waveforms. Simply import your audio file into the software, choose the waveform visualization option, adjust settings as needed, and then export the video with the waveform overlaid on the audio track.
The mean of AVI typically refers to the average video quality or resolution across a set of videos encoded with Audio Video Interleave (AVI) format. Calculating the mean of AVI would involve determining the average video quality or resolution of all AVI videos in consideration.
How good the audio or video is you recorded.
sound left and right and video
MP3- audio MP4- audio and video MP5- audio, video
The best option would be VirtualDub (read here: http://en.wikipedia.org/wiki/VirtualDub). And it's absolutely free.
as i understand you question u want to record audio in you computer without mic. you can use stereo mix option
Some people say Audio Video, but it actually stands for Audio Visual
Is there an option checked to set the frame rate play back. Because this usually effects this.
In AVS Video Editor, you can extract the audio.
AVI is a video format (Audio Video Interleave). AVI files contain video and audio data. AVI was a Windows multimedia video format launched by Microsoft in 1992, it has been recognized and well known together with Window3.1. The so-called "Audio Video Interleaved" which means to be possible to play video and audio in sync. The audio is interleaved as "packets" into the video frames in AVI format. Being an advanced technology, AVI can be compared to Apple's QuickTime in functions. If want to convert video to AVI format, you need a software which has the function, such as DigitByte Open Video Converter. Avi stands for Audio video Interleaved Its a computer video format
To change the audio in the Audio/Music track, simply delete it and put something else in its place. To change the audio of a video in the video track, first Mute the audio of the video. Then place alternate audio in the Audio/Music track.