webrtc/modules/video_coding/codecs
Sergey Silkin e7ce888abe Fix VP9 K-SVC full stack tests.
- Added field trial to force issuing of key frame on deactivation of
spatial layer. This fixes video corruptions in VP9 K-SVC tests where
layers can be activated/deactivated on-fly due to bandwidth change.

- Added 100ms network delay to the test with restricted link capacity.
This fixes rapid drop of available bandwidth which happens when
bandwidth overuse is detected in the very beginning of call and several
feedback packets arrive without any delay. Also, this makes the test
more realistic.

- Disabled filtering of spatial layer in the test with restricted
link capacity. 1) We don't really need filtering in this test.
2) It appeared that in video quality tests filtering is done before
sending packets to network simulator. Filtering of high layers causes
channel underuse which is compensated by increase of sent bitrate.
This is why we got sent/media bitrates about 2Mbps in test where link
was limited to 1Mbps.

Bug: chromium:889017
Change-Id: I33ffcee0274523f6183c3bbd27d3d29395417d52
Reviewed-on: https://webrtc-review.googlesource.com/c/103520
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24988}
2018-10-04 12:15:18 +00:00
..
h264 Reland "Add spatial index to EncodedImage." 2018-08-31 07:35:52 +00:00
i420 Add accessor methods for RTP timestamp of EncodedImage. 2018-08-21 09:15:51 +00:00
interface Delete unused deprecated headers under modules/video_coding/ 2018-02-16 14:07:38 +00:00
multiplex Make the rtp timestamp member of EncodedImage private 2018-09-12 13:44:36 +00:00
test Assign spatial_idx in FrameStatistics ctor. 2018-09-27 08:35:29 +00:00
vp8 Refactoring of VP8 TemporalLayers interface. 2018-10-03 16:51:30 +00:00
vp9 Fix VP9 K-SVC full stack tests. 2018-10-04 12:15:18 +00:00