Reland of quest keyframes more frequently on stream start/decoding error. (patchset #1 id:1 of https://codereview.chromium.org/2995153002/ )

Reason for revert:
iOS workaround.

Original issue's description:
> Revert of quest keyframes more frequently on stream start/decoding error. (patchset #2 id:170001 of https://codereview.webrtc.org/2996823002/ )
>
> Reason for revert:
> Causes iOS H264 calls received in the background to have increased delay before being able to decode stream from sender due to not having a keyframe.
>
> Original issue's description:
> > Reland of quest keyframes more frequently on stream start/decoding error. (patchset #1 id:1 of https://codereview.chromium.org/2994043002/ )
> >
> > Reason for revert:
> > Create fix CL.
> >
> > Original issue's description:
> > > Revert of Request keyframes more frequently on stream start/decoding error. (patchset #1 id:1 of https://codereview.webrtc.org/2993793002/ )
> > >
> > > Reason for revert:
> > > Broke downstream test that was waiting for 5 keyframes to be received within 10 seconds. Maybe the issue is that "stats_callback_->OnCompleteFrame(frame->num_references == 0, ..." was changed to "frame->is_keyframe()"?
> > >
> > > Original issue's description:
> > > > Request keyframes more frequently on stream start/decoding error.
> > > >
> > > > In this CL:
> > > >  - Added FrameObject::is_keyframe() convinience function.
> > > >  - Moved logic to request keyframes on decoding error from VideoReceived to
> > > >    VideoReceiveStream.
> > > >  - Added keyframe_required as a parameter to FrameBuffer::NextFrame.
> > > >
> > > > BUG=webrtc:8074
> > > >
> > > > Review-Url: https://codereview.webrtc.org/2993793002
> > > > Cr-Commit-Position: refs/heads/master@{#19280}
> > > > Committed: https://chromium.googlesource.com/external/webrtc/+/26b48043581735eed6e36b95fae6f5b1bcf8cfb5
> > >
> > > TBR=terelius@webrtc.org,stefan@webrtc.org,noahric@chromium.org,philipel@webrtc.org
> > > # Skipping CQ checks because original CL landed less than 1 days ago.
> > > NOPRESUBMIT=true
> > > NOTREECHECKS=true
> > > NOTRY=true
> > > BUG=webrtc:8074
> > >
> > > Review-Url: https://codereview.webrtc.org/2994043002
> > > Cr-Commit-Position: refs/heads/master@{#19295}
> > > Committed: https://chromium.googlesource.com/external/webrtc/+/77a983185f57628cd5955bd2c0a1bf71c30439bb
> >
> > TBR=terelius@webrtc.org,stefan@webrtc.org,noahric@chromium.org,deadbeef@webrtc.org
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > BUG=webrtc:8074
> >
> > Review-Url: https://codereview.webrtc.org/2996823002
> > Cr-Commit-Position: refs/heads/master@{#19324}
> > Committed: https://chromium.googlesource.com/external/webrtc/+/628ac5964e32e66083a6ab14dceac6cb2cabe345
>
> TBR=terelius@webrtc.org,stefan@webrtc.org,noahric@chromium.org,deadbeef@webrtc.org,philipel@webrtc.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:8074
>
> Review-Url: https://codereview.webrtc.org/2995153002
> Cr-Commit-Position: refs/heads/master@{#19392}
> Committed: https://chromium.googlesource.com/external/webrtc/+/53959fcc2ba580e7c87231708e5b4af7906f6836

TBR=terelius@webrtc.org,stefan@webrtc.org,noahric@chromium.org,deadbeef@webrtc.org,tkchin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.

BUG=webrtc:8074

Review-Url: https://codereview.webrtc.org/2996153003
Cr-Commit-Position: refs/heads/master@{#19410}
7 files changed
tree: 598055b44962febc8a98b0a33ad6a9f1e2a32073
  1. build_overrides/
  2. data/
  3. infra/
  4. resources/
  5. tools_webrtc/
  6. webrtc/
  7. .clang-format
  8. .git-blame-ignore-revs
  9. .gitignore
  10. .gn
  11. AUTHORS
  12. BUILD.gn
  13. CODE_OF_CONDUCT.md
  14. codereview.settings
  15. DEPS
  16. LICENSE
  17. license_template.txt
  18. LICENSE_THIRD_PARTY
  19. OWNERS
  20. PATENTS
  21. PRESUBMIT.py
  22. pylintrc
  23. README.md
  24. WATCHLISTS
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

More info