The operating system on my computers is Ubuntu, and I use a program called RecordMyDesktop.
as i understand you question u want to record audio in you computer without mic. you can use stereo mix option
The purpose of using computer recording software is to capture what is on the screen of your computer, as well as all the audio activity to create industry-standard video files.
Yes you can record audio on a Driod, as well as video.
I often use Wondershare Streaming Video Recorder to record streaming video, it's very easy to use. You can use some screen recorder to help you record computer screen activity. The one I used help me a lot. It not only help me record whatever movement I made on screen, but also help me save it. So, I often use it to make tutorial videos, and the videos are awesome.
You cannot move a file inside the DVR unit to a computer. But you can record output from the DVR onto computer's hard drive. Buy a USB or PCI 'video capture' device for your computer so that you can connect DVR's analog output (S-video, composite or component for video and RCA or red and white audio) to the video capture device. While a movie is played on the DVR, the computer will record it through the video capture device.
It is a screen recorder like Joyoshare VidiKit - Screen Recorder that can help you record online music, video games. lectures and more.
It is abosolutely possible to rip audio from video files. You only need to use a computer audio recorder.
You can use a video camera that is compatible with mini dv tapes. Besides a video camera some audio recording devices might be able to record on mini dv tapes. But this will only be for audio, not video.
Your audio is useally very good from the factory with no upgrades. Your video card unless a gaming computer will be very slow and will need upgraded if you want faster video.
Audio Video Interleaved
To video record sound waveforms, you can use software that visualizes audio input in real-time, like Audacity or Adobe After Effects. Connect a microphone to your computer to capture sound, and then use the software to generate a visual representation of the sound waves. You can record this visualization using screen recording software or export it as a video file. Additionally, some specialized audio visualization tools can create animated waveforms that can be directly recorded or exported as video.
It is possible to record audio into the Sony GV-HD700 with no video signal attached. You have to use the analog audio inputs. Since you are essentially recording a blank video signal along with the audio to DV tape, it is not a pratical way to record, and modern solid-state recorders are capable of much better audio quality than the HD700, which is limited to 16-bit, 48 kHz.