From: Kenneth Klette Jonassen
ST 302:2007 is the latest iteration of the transport specification
and replaces the older SMPTE 302M name. To avoid possible end-user
confusion, we'll update the description in source code comments only.
Fill in a few important pieces of the bitstream documentation
From: Kenneth Klette Jonassen
Enable s302m decoder to process AVPacket buffers containing multiple
ST 302 frames.
Validate that frame_size is within packet bounds. Change return value to
reflect only number of processed bytes instead of entire packet.
This patch allows us to decode the entire f