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Does the MPEG2 decoder interrupt the DSP every MacroBlock pair?

April 26, 2017decoder DSP interrupt macroblock MPEG2 pair

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Does the MPEG2 decoder interrupt the DSP every MacroBlock pair?

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NO, unlike the other codecs on DM6467, the MPEG2 decoder does not interrupt the DSP every MB pair. The DSP only does the frame level initializations and the end of frame processing in case of MPEG2 decoder. All the remaining tasks are being done by the ARM 968 of the Hdvicp.