[WIN32] fixed: missing headers
[WIN32] fixed: if we get someday ffmpeg compiled properly, enable hw acceleration
[m3u8/airplay] - strip off any url options before checking for m3u8 filename - fixes stream quality selection (e.x. for airplay ^^)
Merge pull request #2605 from Memphiz/fixm3u8selection

[m3u8/airplay] - strip off any url options before checking for m3u8 file...