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    Baremetal hardware JPEG-decoder example (F1C100S) 裸机JPEG硬解

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    • whycan
      whycan晕哥 LV 9 last edited by whycan

      Simple example of hardware decoding JPEG image.
      Resolution 800x480. Decoding time 3-4ms.

      Sources源码下载: jpgdec.7z

      作者:乌克兰 @Ozelot

      转载: Baremetal hardware JPEG-decoder example (F1C100S)

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      • whycan
        whycan晕哥 LV 9 last edited by

        c5fe0c18-bb86-40b2-8493-24ac7e2ad606-image.png

        8cc03266-07df-4747-976b-cc69432e1e98-image.png

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        • Y
          ycsjtzam LV 1 @whycan last edited by

          @whycan 有裸机JPEG编码吗

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          • whycan
            whycan晕哥 LV 9 @ycsjtzam last edited by

            @ycsjtzam
            楼顶那个就是裸机的jpeg解码。

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            • whycan
              whycan晕哥 LV 9 @whycan last edited by whycan

              @whycan

              Small modification of the previous demo.
              Converting tile-based data is done by the mb32dec function. Color conversion - hardware by debe-module.
              Decoding time 3-4ms. MB32 transformation 8-9mS. As a result: fps = 1 / (0.004 + 0.009) = 76
              Sources: mjpgdec_60fps.7z

              60fps video playback example:

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