Revert of Extract bitrate allocation of spatial/temporal layers out of codec impl.

webrtc/modules/video_coding/utility/default_video_bitrate_allocator_unittest.cc

-/*
- *  Copyright (c) 2016 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 <limits>
-#include <memory>
-
-#include "webrtc/modules/video_coding/utility/default_video_bitrate_allocator.h"
-#include "webrtc/test/gtest.h"
-
-namespace webrtc {
-namespace {
-uint32_t kMaxBitrateBps = 1000000;
-uint32_t kMinBitrateBps = 50000;
-uint32_t kMaxFramerate = 30;
-}  // namespace
-
-class DefaultVideoBitrateAllocatorTest : public ::testing::Test {
- public:
-  DefaultVideoBitrateAllocatorTest() {}
-  virtual ~DefaultVideoBitrateAllocatorTest() {}
-
-  void SetUp() override {
-    codec_.codecType = kVideoCodecVP8;
-    codec_.minBitrate = kMinBitrateBps / 1000;
-    codec_.maxBitrate = kMaxBitrateBps / 1000;
-    codec_.targetBitrate = (kMinBitrateBps + kMaxBitrateBps) / 2000;
-    codec_.maxFramerate = kMaxFramerate;
-    allocator_.reset(new DefaultVideoBitrateAllocator(codec_));
-  }
-
- protected:
-  VideoCodec codec_;
-  std::unique_ptr<DefaultVideoBitrateAllocator> allocator_;
-};
-
-TEST_F(DefaultVideoBitrateAllocatorTest, ZeroIsOff) {
-  BitrateAllocation allocation = allocator_->GetAllocation(0, kMaxFramerate);
-  EXPECT_EQ(0u, allocation.get_sum_bps());
-}
-
-TEST_F(DefaultVideoBitrateAllocatorTest, CapsToMin) {
-  BitrateAllocation allocation = allocator_->GetAllocation(1, kMaxFramerate);
-  EXPECT_EQ(kMinBitrateBps, allocation.get_sum_bps());
-
-  allocation = allocator_->GetAllocation(kMinBitrateBps - 1, kMaxFramerate);
-  EXPECT_EQ(kMinBitrateBps, allocation.get_sum_bps());
-
-  allocation = allocator_->GetAllocation(kMinBitrateBps, kMaxFramerate);
-  EXPECT_EQ(kMinBitrateBps, allocation.get_sum_bps());
-}
-
-TEST_F(DefaultVideoBitrateAllocatorTest, CapsToMax) {
-  BitrateAllocation allocation =
-      allocator_->GetAllocation(kMaxBitrateBps, kMaxFramerate);
-  EXPECT_EQ(kMaxBitrateBps, allocation.get_sum_bps());
-
-  allocation = allocator_->GetAllocation(kMaxBitrateBps + 1, kMaxFramerate);
-  EXPECT_EQ(kMaxBitrateBps, allocation.get_sum_bps());
-
-  allocation = allocator_->GetAllocation(std::numeric_limits<uint32_t>::max(),
-                                         kMaxFramerate);
-  EXPECT_EQ(kMaxBitrateBps, allocation.get_sum_bps());
-}
-
-TEST_F(DefaultVideoBitrateAllocatorTest, GoodInBetween) {
-  BitrateAllocation allocation =
-      allocator_->GetAllocation(kMinBitrateBps + 1, kMaxFramerate);
-  EXPECT_EQ(kMinBitrateBps + 1, allocation.get_sum_bps());
-
-  allocation = allocator_->GetAllocation(kMaxBitrateBps - 1, kMaxFramerate);
-  EXPECT_EQ(kMaxBitrateBps - 1, allocation.get_sum_bps());
-}
-}  // namespace webrtc