The present document specifies Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH).
This specification is part of Packet-switched Streaming Service (PSS). HTTP-based progressive download and dynamic
adaptive streaming are separated from TS 26.234
to differentiate from RTP-based streaming that is maintained in TS 26.234.
HTTP-based progressive download and dynamic adaptive streaming may be deployed independently from
RTP-based PSS, for example by using standard HTTP/1.1 servers for hosting data formatted as defined in the present