ffmpeg:

	add HTTPS support
	update version to PMS4
ffmpeg:

	add/fix audio channel options
	clean up API
fmt
update FFMpegWebVideo to use the new API
WEB.conf:

    add support for the file:// protocol
    match protocols (e.g. mms://...) before extensions (e.g. http://example.com/foo.mms)
Media Parser v1: fix audio channel parsing
fmt
MediaParser v1: rm duplicate entry from layout -> channels map