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Add experimental extension RtpVideoLayersAllocation

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The extension is suggested to be used for signaling per target bitrate, resolution
and frame rate to a SFU to allow a SFU to know what video layers a client is currently targeting.
It is hoped to replace the current Target bitrate RTCP XR message currently used only for screen share.

Bug: webrtc:12000
Change-Id: Id7b55e7ddaf6304e31839fd0482b096e1dbe8925
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185980
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32313}
This commit is contained in:
Per Kjellander
2020-10-05 13:51:47 +02:00
committed by Commit Bot
parent 3c65a2b5d4
commit 6556ed2402
12 changed files with 529 additions and 1 deletions
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2
modules/rtp_rtcp/source/rtp_header_extension_map.cc
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@ -13,6 +13,7 @@
#include "modules/rtp_rtcp/source/rtp_dependency_descriptor_extension.h"
#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor_extension.h"
#include "modules/rtp_rtcp/source/rtp_header_extensions.h"
#include "modules/rtp_rtcp/source/rtp_video_layers_allocation_extension.h"
#include "rtc_base/arraysize.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
@ -40,6 +41,7 @@ constexpr ExtensionInfo kExtensions[] = {
CreateExtensionInfo<TransportSequenceNumberV2>(),
CreateExtensionInfo<PlayoutDelayLimits>(),
CreateExtensionInfo<VideoContentTypeExtension>(),
CreateExtensionInfo<RtpVideoLayersAllocationExtension>(),
CreateExtensionInfo<VideoTimingExtension>(),
CreateExtensionInfo<RtpStreamId>(),
CreateExtensionInfo<RepairedRtpStreamId>(),