... | ... | @@ -26,10 +26,6 @@ At this time, the port targets Linux RV64G exclusively. It should also work on B |
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Support for the RISC-V Vector extension (V) is very partial. Support for the RISC-V Packed SIMD extension (P) is absent. But the JH7100 hardware does not support those extensions anyway.
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### Audio
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There are no particular concerns for audio support in VLC proper. Linux kernel audio driver support for analog input, output and HDMI output was very poor and incomplete when this port was done (early 2022).
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### Video
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Given the lack of GPU on the JH7100, video should be output directly in full-screen mode and with YUV pixel formats through DRM/KMS. X11 is supported with software rendering but extremely slow. Wayland is not supported
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... | ... | @@ -92,4 +88,10 @@ For lack of GPU, rendering video with X11 (or Wayland) requires the CPU to perfo |
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### Video decoding is slow
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The Wave5xx VPU is not supported yet, so this is expected. There are no known workarounds. |
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The Wave5xx VPU is not supported yet, so this is expected. There are no known workarounds.
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### Audio quality is very poor
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As of the last time we updated the kernel sources, the audio driver is was limited to 16 kHz sampling rate for analog. HDMI was not working.
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With that said, there are no particular concerns for audio support in VLC proper, since it uses ALSA or PulseAudio as on any other Linux system. |
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