One subject that comes up very often in discussion and comments about 4K TV displays is the question of their refresh rate. The reasons for this are pretty. Note For a great overview of the AAC format, check out this blog post by my Adobe Developer Connection colleague, Fabio Sonnati HEAAC v2 A quick technical overview. Video Streaming Server Software Wowza Streaming Engine. How To Fix Unfortunately Package Installer Has Stopped here. Video H. 2. 64AVC, H. HEVC, MPEG4 Part 2, MPEG2, VP8, VP9, VP6, Sorenson Spark, Screen Video v. Audio AAC, AAC LC, HE AAC v. MP3, Speex, Opus, Vorbis, AC 3, E AC 3. Bitmovin-V-0.1/images/th-menu.svg' alt='Adobe Hds Test Player' title='Adobe Hds Test Player' />HLS vs. HDS What Is the Difference and Why You Should Care.