sprang 8f46c679d2 Extract bitrate allocation of spatial/temporal layers out of codec impl.
This CL makes a number of intervowen changes:

* Add BitrateAllocation struct, that contains a codec independent view
  of how the target bitrate is distributed over spatial and temporal
  layers.

* Adds the BitrateAllocator interface, which takes a bitrate and frame
  rate and produces a BitrateAllocation.

* A default (non layered) implementation is added, and
  SimulcastRateAllocator is extended to fully handle VP8 allocation.
  This includes capturing TemporalLayer instances created by the
  encoder.

* ViEEncoder now owns both the bitrate allocator and the temporal layer
  factories for VP8. This allows allocation to happen fully outside of
  the encoder implementation.

This refactoring will make it possible for ViEEncoder to signal the
full picture of target bitrates to the RTCP module.

BUG=webrtc:6301

Review-Url: https://codereview.webrtc.org/2434073003
Cr-Commit-Position: refs/heads/master@{#14998}
2016-11-09 13:09:12 +00:00

91 lines
2.4 KiB
C++

/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/video_coding/codecs/vp8/simulcast_unittest.h"
namespace webrtc {
namespace testing {
class TestVp8Impl : public TestVp8Simulcast {
public:
TestVp8Impl()
: TestVp8Simulcast(VP8Encoder::Create(), VP8Decoder::Create()) {}
protected:
virtual void SetUp() { TestVp8Simulcast::SetUp(); }
virtual void TearDown() { TestVp8Simulcast::TearDown(); }
};
TEST_F(TestVp8Impl, TestKeyFrameRequestsOnAllStreams) {
TestVp8Simulcast::TestKeyFrameRequestsOnAllStreams();
}
TEST_F(TestVp8Impl, TestPaddingAllStreams) {
TestVp8Simulcast::TestPaddingAllStreams();
}
TEST_F(TestVp8Impl, TestPaddingTwoStreams) {
TestVp8Simulcast::TestPaddingTwoStreams();
}
TEST_F(TestVp8Impl, TestPaddingTwoStreamsOneMaxedOut) {
TestVp8Simulcast::TestPaddingTwoStreamsOneMaxedOut();
}
TEST_F(TestVp8Impl, TestPaddingOneStream) {
TestVp8Simulcast::TestPaddingOneStream();
}
TEST_F(TestVp8Impl, TestPaddingOneStreamTwoMaxedOut) {
TestVp8Simulcast::TestPaddingOneStreamTwoMaxedOut();
}
TEST_F(TestVp8Impl, TestSendAllStreams) {
TestVp8Simulcast::TestSendAllStreams();
}
TEST_F(TestVp8Impl, TestDisablingStreams) {
TestVp8Simulcast::TestDisablingStreams();
}
TEST_F(TestVp8Impl, TestSwitchingToOneStream) {
TestVp8Simulcast::TestSwitchingToOneStream();
}
TEST_F(TestVp8Impl, TestSwitchingToOneOddStream) {
TestVp8Simulcast::TestSwitchingToOneOddStream();
}
TEST_F(TestVp8Impl, TestSwitchingToOneSmallStream) {
TestVp8Simulcast::TestSwitchingToOneSmallStream();
}
TEST_F(TestVp8Impl, TestRPSIEncoder) {
TestVp8Simulcast::TestRPSIEncoder();
}
TEST_F(TestVp8Impl, TestRPSIEncodeDecode) {
TestVp8Simulcast::TestRPSIEncodeDecode();
}
TEST_F(TestVp8Impl, TestSaptioTemporalLayers333PatternEncoder) {
TestVp8Simulcast::TestSaptioTemporalLayers333PatternEncoder();
}
TEST_F(TestVp8Impl, TestSpatioTemporalLayers321PatternEncoder) {
TestVp8Simulcast::TestSpatioTemporalLayers321PatternEncoder();
}
TEST_F(TestVp8Impl, TestStrideEncodeDecode) {
TestVp8Simulcast::TestStrideEncodeDecode();
}
} // namespace testing
} // namespace webrtc