• Improve audio and video synchronization to achieve more uniform mixing when muxing with subtitles or data tracks.
• Improve invalid input data hadling to avoid freeze when "failed to run h264_mp4toannexb bitstream filter" error occurs. ( #246 )
  Now properly exits with error.
• Add support for uyvy as input color format.
• Automatically disable --parallel when number of encoders is 1 when using --parallel auto. ( #247 )