Method and system for quickly changing programs
A fast switching and program technology, applied in the direction of image communication, selective content distribution, electrical components, etc., can solve the problems of black screen, long time, waste, etc., and achieve the effect of avoiding black screen, good experience and shortening the pause phenomenon
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[0038] The present invention will be described below with reference to the drawings and specific embodiments.
[0039] Such as image 3 Shown is the first embodiment of the program switching method of the present invention. In this embodiment, there are different programs A, B, C, and D. The viewer first plays the selected program B. In this embodiment, the method of program switching is as follows:
[0040] S100) First play program B. Programs A and C are adjacent programs of program B. When the user uses the up and down switch keys on the remote control or the operation panel, the user can switch from program B to program A or C; for all videos of program B Data and audio data are filtered, and the filtered program B is decoded and played;
[0041] S200) While filtering, decoding and playing program B, perform real-time filtering of programs A and C: select one channel of video data and one channel of audio data respectively for these two programs to filter and update and save i...
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