• Add support for libavdevice.
• Fix problem in which audio whose timestamp does not start with 0 is not properly synchronized with the video when loaded with --audio-source.
• Add new parameter for --audio-source/--sub-source to specify file format.
• Modified package dependencies for Ubuntu packages.
  • Ubuntu 20.04: Add libmfxgen1 as dependency.
  • Ubuntu 22.04: Add libmfxgen1 as dependency, and allow libmfxgen1 or libmfx-gen1.2 as dependency.