We use adaptive streaming, therefore the quality depends on your download speed.
Technology: HTTP Live Streaming (HLS)
Adaptive bitrate: maximum of 5.0 Mbit, hardware encoded
Maximum Resolution: 1280 x 720p (HD)
Framerate: 25 fps and 50fps on Apple TV on certain channels
Audio: 128 Kbps, Stereo, MPEG4 AAC