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BWE allocation strategy allows controlling of bitrate allocation with WEBRTC external logic.

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This CL implements the main logic and IOS appRTC integration.

Unit tests and Android appRTC will be in separate CL.

Bug: webrtc:8243
Change-Id: If8e5195294046a47316e9fade1b0dfec211155e1
Reviewed-on: https://webrtc-review.googlesource.com/4860
Commit-Queue: Alex Narest <alexnarest@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20329}
This commit is contained in:
Alex Narest
2017-10-17 19:49:15 +02:00
committed by Commit Bot
parent 1b0eae3c81
commit 54d1da13a5
30 changed files with 534 additions and 18 deletions
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22
call/call.cc
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@ -214,6 +214,10 @@ class Call : public webrtc::Call,
void SetBitrateConfigMask(
const webrtc::Call::Config::BitrateConfigMask& bitrate_config) override;
void SetBitrateAllocationStrategy(
std::unique_ptr<rtc::BitrateAllocationStrategy>
bitrate_allocation_strategy) override;
void SignalChannelNetworkState(MediaType media, NetworkState state) override;
void OnTransportOverheadChanged(MediaType media,
@ -1007,6 +1011,24 @@ void Call::UpdateCurrentBitrateConfig(const rtc::Optional<int>& new_start) {
config_.bitrate_config = updated;
}
void Call::SetBitrateAllocationStrategy(
std::unique_ptr<rtc::BitrateAllocationStrategy>
bitrate_allocation_strategy) {
if (!worker_queue_.IsCurrent()) {
rtc::BitrateAllocationStrategy* strategy_raw =
bitrate_allocation_strategy.release();
auto functor = [this, strategy_raw]() {
SetBitrateAllocationStrategy(
rtc::WrapUnique<rtc::BitrateAllocationStrategy>(strategy_raw));
};
worker_queue_.PostTask([functor] { functor(); });
return;
}
RTC_DCHECK_RUN_ON(&worker_queue_);
bitrate_allocator_->SetBitrateAllocationStrategy(
std::move(bitrate_allocation_strategy));
}
void Call::SignalChannelNetworkState(MediaType media, NetworkState state) {
RTC_DCHECK_CALLED_SEQUENTIALLY(&configuration_sequence_checker_);
switch (media) {