- Download blob files (get url ending with .m3u8 and also get CDN token for authentication)
ffmpeg -i 'https://xxxx.xxxx.xxx/master.m3u8?this_named_token=xxxxx' -vcodec copy -c copy -crf 50 file.mp4
ffmpeg -i 'https://xxxx.xxxx.xxx/master.m3u8?this_named_token=xxxxx' -vcodec copy -c copy -crf 50 file.mp4