Encoding errors from ffmpeg x265 pass 2 which succeeded in pass 1.

[tonemapped]

Originally Posted by rupeshforu3

I have downloaded sample av1 file with file extension.mp4 in my android smartphone and opened it in es file explorer and it is playing well without any errors.

I have seen the properties of the above file in media info tool of video file and seen av1 codec.

aomedia is open source foundation for advanced video technologies. It's video codec is supported by all devices in the world.

Visit the following link.

https://aomedia.org/about/

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I know what AV1 is. So you're downloading videos from YouTube, re-encoding them on your PC, then playing them back on your phone? Why? If you want to save size, just reduce the resolution to 1024*576 (non-square) or something more standard, 840*480....