One method for hybrid playback and recording of digital TV channels on embedded devices

摘要

Todays, most embedded TV devices on field are powered by Linux operating system. They possess different front ends for accusation of TV signal: terrestrial, satellite, cable or over internet. Having multiple front ends, results are hybrid devices which can present user TV content from multiple sources. Multiple sources provide richer content, better experience and more stable delivery, but also introduce duplicate TV services in channel list. This paper will analyze the above-mentioned problem and present solution for providing unique channel list to user with best available content quality. Paper will also cover recording use cases and resource conflicts.