RTCVideoEncoder in chromium use it to generate dependency template
and generic frame info for hw encode accelerators after encoding.
https://chromium-review.googlesource.com/c/chromium/src/+/5849272
Bug: chromium:40763991
Change-Id: I96396ad972bf18790b09508e428c6362aae24a65
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362151
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Commit-Queue: Yingying Ma <yingying.ma@intel.com>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43087}
2152af8bb7