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The AV-sync delay is normally fixed. External AV-sync errors can occur if a microphone is placed far away from the sound source, the audio will be out of sync because the speed of sound is much lower than the speed of light. If the sound source is 340 meters from the microphone, then the sound arrives approximately 1 second later than the light.
The audio synchronizer receives the DDO signal and in response delays the audio by an equivalent amount, thereby maintaining proper audio-video sync. Modern audio synchronizers operate by digitizing and writing the audio signal into a ring memory, which is most commonly a RAM -based memory having independent read and write ability.
“It is a complicated problem,” explains Allan Devantier, vice president of audio research and development at Samsung. To their credit, though, Devantier tells me Samsung has done a lot of work ...
Sound-in-Syncs is a method of multiplexing sound and video signals into a channel designed to carry video, in which data representing the sound is inserted into the line synchronising pulse of an analogue television waveform. This is used on point-to-point links within broadcasting networks, including studio/transmitter links (STL). It is not ...
The name was changed to LG Precision with the merger, with many of the same products and model numbers being produced but with new branding. The measuring device division was acquired by EZ Digital in 1999, again with identical or similar model numbers. [2] The industrial products continue under the company name LIG Nex1.
SYNC v1, which debuted September 2007, offered the ability to play certain entertainment media, the ability to connect to certain mobile phones and digital audio players and to utilize SMS. [3] In January 2008, SYNC v2 was released, which enabled two new Ford developed applications: 911 Assist and Vehicle Health Report. [3]
A music synchronization license, or "sync" for short, is a music license granted by the holder of the copyright of a particular composition, allowing the licensee to synchronize ("sync") their music with various forms of media output (film, television shows, advertisements, video games, accompanying website music, movie trailers, etc.).
Ross Video Vision 4 at Current TV Kahuna video switcher made by Snell Limited company presented at IBC 2010. A vision mixer is a device used to select between different live video sources and, in some cases, compositing live video sources together to create visual effects.