andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include <vector> |
| 12 | |
| 13 | #include "testing/gtest/include/gtest/gtest.h" |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 14 | #include "webrtc/common.h" |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 15 | #include "webrtc/common_video/test/frame_generator.h" |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 16 | #include "webrtc/modules/video_coding/codecs/interface/mock/mock_video_codec_interface.h" |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 17 | #include "webrtc/modules/video_coding/codecs/vp8/include/vp8_common_types.h" |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 18 | #include "webrtc/modules/video_coding/codecs/vp8/temporal_layers.h" |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 19 | #include "webrtc/modules/video_coding/main/interface/mock/mock_vcm_callbacks.h" |
| 20 | #include "webrtc/modules/video_coding/main/interface/video_coding.h" |
| 21 | #include "webrtc/modules/video_coding/main/source/video_coding_impl.h" |
| 22 | #include "webrtc/modules/video_coding/main/test/test_util.h" |
| 23 | #include "webrtc/system_wrappers/interface/clock.h" |
| 24 | #include "webrtc/system_wrappers/interface/scoped_ptr.h" |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 25 | #include "webrtc/test/testsupport/fileutils.h" |
andrew@webrtc.org | 4b067da | 2013-09-24 18:43:28 +0000 | [diff] [blame] | 26 | #include "webrtc/test/testsupport/gtest_disable.h" |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 27 | |
| 28 | using ::testing::_; |
| 29 | using ::testing::AllOf; |
| 30 | using ::testing::ElementsAre; |
| 31 | using ::testing::ElementsAreArray; |
| 32 | using ::testing::Field; |
| 33 | using ::testing::NiceMock; |
| 34 | using ::testing::Pointee; |
| 35 | using ::testing::Return; |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 36 | using ::testing::FloatEq; |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 37 | using std::vector; |
| 38 | using webrtc::test::FrameGenerator; |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 39 | |
| 40 | namespace webrtc { |
| 41 | namespace vcm { |
| 42 | namespace { |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 43 | enum { |
| 44 | kMaxNumberOfTemporalLayers = 3 |
| 45 | }; |
| 46 | |
| 47 | struct Vp8StreamInfo { |
| 48 | float framerate_fps[kMaxNumberOfTemporalLayers]; |
| 49 | int bitrate_kbps[kMaxNumberOfTemporalLayers]; |
| 50 | }; |
| 51 | |
| 52 | MATCHER_P(MatchesVp8StreamInfo, expected, "") { |
| 53 | bool res = true; |
| 54 | for (int tl = 0; tl < kMaxNumberOfTemporalLayers; ++tl) { |
| 55 | if (abs(expected.framerate_fps[tl] - arg.framerate_fps[tl]) > 0.5) { |
| 56 | *result_listener << " framerate_fps[" << tl |
| 57 | << "] = " << arg.framerate_fps[tl] << " (expected " |
| 58 | << expected.framerate_fps[tl] << ") "; |
| 59 | res = false; |
| 60 | } |
| 61 | if (abs(expected.bitrate_kbps[tl] - arg.bitrate_kbps[tl]) > 10) { |
| 62 | *result_listener << " bitrate_kbps[" << tl |
| 63 | << "] = " << arg.bitrate_kbps[tl] << " (expected " |
| 64 | << expected.bitrate_kbps[tl] << ") "; |
| 65 | res = false; |
| 66 | } |
| 67 | } |
| 68 | return res; |
| 69 | } |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 70 | |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 71 | class EmptyFrameGenerator : public FrameGenerator { |
| 72 | public: |
| 73 | virtual I420VideoFrame& NextFrame() OVERRIDE { return frame_; } |
| 74 | |
| 75 | private: |
| 76 | I420VideoFrame frame_; |
| 77 | }; |
| 78 | |
| 79 | class PacketizationCallback : public VCMPacketizationCallback { |
| 80 | public: |
| 81 | PacketizationCallback(Clock* clock) |
| 82 | : clock_(clock), start_time_ms_(clock_->TimeInMilliseconds()) {} |
| 83 | |
| 84 | virtual ~PacketizationCallback() {} |
| 85 | |
| 86 | virtual int32_t SendData(FrameType frame_type, |
| 87 | uint8_t payload_type, |
| 88 | uint32_t timestamp, |
| 89 | int64_t capture_time_ms, |
| 90 | const uint8_t* payload_data, |
| 91 | uint32_t payload_size, |
| 92 | const RTPFragmentationHeader& fragmentation_header, |
| 93 | const RTPVideoHeader* rtp_video_header) { |
| 94 | assert(rtp_video_header); |
| 95 | frame_data_.push_back(FrameData(payload_size, *rtp_video_header)); |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | void Reset() { |
| 100 | frame_data_.clear(); |
| 101 | start_time_ms_ = clock_->TimeInMilliseconds(); |
| 102 | } |
| 103 | |
| 104 | float FramerateFpsWithinTemporalLayer(int temporal_layer) { |
| 105 | return CountFramesWithinTemporalLayer(temporal_layer) * |
| 106 | (1000.0 / interval_ms()); |
| 107 | } |
| 108 | |
| 109 | float BitrateKbpsWithinTemporalLayer(int temporal_layer) { |
| 110 | return SumPayloadBytesWithinTemporalLayer(temporal_layer) * 8.0 / |
| 111 | interval_ms(); |
| 112 | } |
| 113 | |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 114 | Vp8StreamInfo CalculateVp8StreamInfo() { |
| 115 | Vp8StreamInfo info; |
| 116 | for (int tl = 0; tl < 3; ++tl) { |
| 117 | info.framerate_fps[tl] = FramerateFpsWithinTemporalLayer(tl); |
| 118 | info.bitrate_kbps[tl] = BitrateKbpsWithinTemporalLayer(tl); |
| 119 | } |
| 120 | return info; |
| 121 | } |
| 122 | |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 123 | private: |
| 124 | struct FrameData { |
| 125 | FrameData() {} |
| 126 | |
| 127 | FrameData(uint32_t payload_size, const RTPVideoHeader& rtp_video_header) |
| 128 | : payload_size(payload_size), rtp_video_header(rtp_video_header) {} |
| 129 | |
| 130 | uint32_t payload_size; |
| 131 | RTPVideoHeader rtp_video_header; |
| 132 | }; |
| 133 | |
| 134 | int64_t interval_ms() { |
| 135 | int64_t diff = (clock_->TimeInMilliseconds() - start_time_ms_); |
| 136 | EXPECT_GT(diff, 0); |
| 137 | return diff; |
| 138 | } |
| 139 | |
| 140 | int CountFramesWithinTemporalLayer(int temporal_layer) { |
| 141 | int frames = 0; |
| 142 | for (size_t i = 0; i < frame_data_.size(); ++i) { |
| 143 | EXPECT_EQ(kRtpVideoVp8, frame_data_[i].rtp_video_header.codec); |
| 144 | if (frame_data_[i].rtp_video_header.codecHeader.VP8.temporalIdx <= |
| 145 | temporal_layer) { |
| 146 | frames++; |
| 147 | } |
| 148 | } |
| 149 | return frames; |
| 150 | } |
| 151 | |
| 152 | int SumPayloadBytesWithinTemporalLayer(int temporal_layer) { |
| 153 | int payload_size = 0; |
| 154 | for (size_t i = 0; i < frame_data_.size(); ++i) { |
| 155 | EXPECT_EQ(kRtpVideoVp8, frame_data_[i].rtp_video_header.codec); |
| 156 | if (frame_data_[i].rtp_video_header.codecHeader.VP8.temporalIdx <= |
| 157 | temporal_layer) { |
| 158 | payload_size += frame_data_[i].payload_size; |
| 159 | } |
| 160 | } |
| 161 | return payload_size; |
| 162 | } |
| 163 | |
| 164 | Clock* clock_; |
| 165 | int64_t start_time_ms_; |
| 166 | vector<FrameData> frame_data_; |
| 167 | }; |
| 168 | |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 169 | class TestVideoSender : public ::testing::Test { |
| 170 | protected: |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 171 | // Note: simulated clock starts at 1 seconds, since parts of webrtc use 0 as |
| 172 | // a special case (e.g. frame rate in media optimization). |
| 173 | TestVideoSender() : clock_(1000), packetization_callback_(&clock_) {} |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 174 | |
| 175 | virtual void SetUp() { |
| 176 | sender_.reset(new VideoSender(0, &clock_)); |
| 177 | EXPECT_EQ(0, sender_->InitializeSender()); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 178 | EXPECT_EQ(0, sender_->RegisterTransportCallback(&packetization_callback_)); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 179 | } |
| 180 | |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 181 | void AddFrame() { |
| 182 | assert(generator_.get()); |
| 183 | sender_->AddVideoFrame(generator_->NextFrame(), NULL, NULL); |
| 184 | } |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 185 | |
| 186 | SimulatedClock clock_; |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 187 | PacketizationCallback packetization_callback_; |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 188 | scoped_ptr<VideoSender> sender_; |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 189 | scoped_ptr<FrameGenerator> generator_; |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 190 | }; |
| 191 | |
| 192 | class TestVideoSenderWithMockEncoder : public TestVideoSender { |
| 193 | protected: |
| 194 | static const int kDefaultWidth = 1280; |
| 195 | static const int kDefaultHeight = 720; |
| 196 | static const int kNumberOfStreams = 3; |
| 197 | static const int kNumberOfLayers = 3; |
| 198 | static const int kUnusedPayloadType = 10; |
| 199 | |
| 200 | virtual void SetUp() { |
| 201 | TestVideoSender::SetUp(); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 202 | generator_.reset(new EmptyFrameGenerator()); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 203 | EXPECT_EQ( |
| 204 | 0, |
| 205 | sender_->RegisterExternalEncoder(&encoder_, kUnusedPayloadType, false)); |
| 206 | memset(&settings_, 0, sizeof(settings_)); |
| 207 | EXPECT_EQ(0, VideoCodingModule::Codec(kVideoCodecVP8, &settings_)); |
| 208 | settings_.numberOfSimulcastStreams = kNumberOfStreams; |
| 209 | ConfigureStream(kDefaultWidth / 4, |
| 210 | kDefaultHeight / 4, |
| 211 | 100, |
| 212 | &settings_.simulcastStream[0]); |
| 213 | ConfigureStream(kDefaultWidth / 2, |
| 214 | kDefaultHeight / 2, |
| 215 | 500, |
| 216 | &settings_.simulcastStream[1]); |
| 217 | ConfigureStream( |
| 218 | kDefaultWidth, kDefaultHeight, 1200, &settings_.simulcastStream[2]); |
| 219 | settings_.plType = kUnusedPayloadType; // Use the mocked encoder. |
| 220 | EXPECT_EQ(0, sender_->RegisterSendCodec(&settings_, 1, 1200)); |
| 221 | } |
| 222 | |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 223 | virtual void TearDown() { sender_.reset(); } |
| 224 | |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 225 | void ExpectIntraRequest(int stream) { |
| 226 | if (stream == -1) { |
| 227 | // No intra request expected. |
| 228 | EXPECT_CALL( |
| 229 | encoder_, |
| 230 | Encode(_, |
| 231 | _, |
| 232 | Pointee(ElementsAre(kDeltaFrame, kDeltaFrame, kDeltaFrame)))) |
| 233 | .Times(1).WillRepeatedly(Return(0)); |
| 234 | return; |
| 235 | } |
| 236 | assert(stream >= 0); |
| 237 | assert(stream < kNumberOfStreams); |
| 238 | std::vector<VideoFrameType> frame_types(kNumberOfStreams, kDeltaFrame); |
| 239 | frame_types[stream] = kKeyFrame; |
| 240 | EXPECT_CALL( |
| 241 | encoder_, |
| 242 | Encode(_, |
| 243 | _, |
| 244 | Pointee(ElementsAreArray(&frame_types[0], frame_types.size())))) |
| 245 | .Times(1).WillRepeatedly(Return(0)); |
| 246 | } |
| 247 | |
| 248 | static void ConfigureStream(int width, |
| 249 | int height, |
| 250 | int max_bitrate, |
| 251 | SimulcastStream* stream) { |
| 252 | assert(stream); |
| 253 | stream->width = width; |
| 254 | stream->height = height; |
| 255 | stream->maxBitrate = max_bitrate; |
| 256 | stream->numberOfTemporalLayers = kNumberOfLayers; |
| 257 | stream->qpMax = 45; |
| 258 | } |
| 259 | |
| 260 | VideoCodec settings_; |
| 261 | NiceMock<MockVideoEncoder> encoder_; |
| 262 | }; |
| 263 | |
| 264 | TEST_F(TestVideoSenderWithMockEncoder, TestIntraRequests) { |
| 265 | EXPECT_EQ(0, sender_->IntraFrameRequest(0)); |
| 266 | ExpectIntraRequest(0); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 267 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 268 | ExpectIntraRequest(-1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 269 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 270 | |
| 271 | EXPECT_EQ(0, sender_->IntraFrameRequest(1)); |
| 272 | ExpectIntraRequest(1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 273 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 274 | ExpectIntraRequest(-1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 275 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 276 | |
| 277 | EXPECT_EQ(0, sender_->IntraFrameRequest(2)); |
| 278 | ExpectIntraRequest(2); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 279 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 280 | ExpectIntraRequest(-1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 281 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 282 | |
| 283 | EXPECT_EQ(-1, sender_->IntraFrameRequest(3)); |
| 284 | ExpectIntraRequest(-1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 285 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 286 | |
| 287 | EXPECT_EQ(-1, sender_->IntraFrameRequest(-1)); |
| 288 | ExpectIntraRequest(-1); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 289 | AddFrame(); |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | TEST_F(TestVideoSenderWithMockEncoder, TestIntraRequestsInternalCapture) { |
| 293 | // De-register current external encoder. |
| 294 | EXPECT_EQ(0, |
| 295 | sender_->RegisterExternalEncoder(NULL, kUnusedPayloadType, false)); |
| 296 | // Register encoder with internal capture. |
| 297 | EXPECT_EQ( |
| 298 | 0, sender_->RegisterExternalEncoder(&encoder_, kUnusedPayloadType, true)); |
| 299 | EXPECT_EQ(0, sender_->RegisterSendCodec(&settings_, 1, 1200)); |
| 300 | ExpectIntraRequest(0); |
| 301 | EXPECT_EQ(0, sender_->IntraFrameRequest(0)); |
| 302 | ExpectIntraRequest(1); |
| 303 | EXPECT_EQ(0, sender_->IntraFrameRequest(1)); |
| 304 | ExpectIntraRequest(2); |
| 305 | EXPECT_EQ(0, sender_->IntraFrameRequest(2)); |
| 306 | // No requests expected since these indices are out of bounds. |
| 307 | EXPECT_EQ(-1, sender_->IntraFrameRequest(3)); |
| 308 | EXPECT_EQ(-1, sender_->IntraFrameRequest(-1)); |
| 309 | } |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 310 | |
| 311 | class TestVideoSenderWithVp8 : public TestVideoSender { |
| 312 | public: |
| 313 | TestVideoSenderWithVp8() |
| 314 | : codec_bitrate_kbps_(300), available_bitrate_kbps_(1000) {} |
| 315 | |
| 316 | virtual void SetUp() { |
| 317 | TestVideoSender::SetUp(); |
| 318 | |
| 319 | const char* input_video = "foreman_cif"; |
| 320 | const int width = 352; |
| 321 | const int height = 288; |
| 322 | generator_.reset(FrameGenerator::CreateFromYuvFile( |
| 323 | test::ResourcePath(input_video, "yuv").c_str(), width, height)); |
| 324 | |
| 325 | codec_ = MakeVp8VideoCodec(width, height, 3); |
| 326 | codec_.minBitrate = 10; |
| 327 | codec_.startBitrate = codec_bitrate_kbps_; |
| 328 | codec_.maxBitrate = codec_bitrate_kbps_; |
| 329 | EXPECT_EQ(0, sender_->RegisterSendCodec(&codec_, 1, 1200)); |
| 330 | } |
| 331 | |
| 332 | static VideoCodec MakeVp8VideoCodec(int width, |
| 333 | int height, |
| 334 | int temporal_layers) { |
| 335 | VideoCodec codec; |
| 336 | memset(&codec, 0, sizeof(codec)); |
| 337 | EXPECT_EQ(0, VideoCodingModule::Codec(kVideoCodecVP8, &codec)); |
| 338 | codec.width = width; |
| 339 | codec.height = height; |
| 340 | codec.codecSpecific.VP8.numberOfTemporalLayers = temporal_layers; |
| 341 | return codec; |
| 342 | } |
| 343 | |
| 344 | void InsertFrames(float framerate, float seconds) { |
| 345 | for (int i = 0; i < seconds * framerate; ++i) { |
| 346 | clock_.AdvanceTimeMilliseconds(1000.0f / framerate); |
| 347 | AddFrame(); |
| 348 | |
| 349 | // SetChannelParameters needs to be called frequently to propagate |
| 350 | // framerate from the media optimization into the encoder. |
| 351 | // Note: SetChannelParameters fails if less than 2 frames are in the |
| 352 | // buffer since it will fail to calculate the framerate. |
| 353 | if (i != 0) { |
| 354 | EXPECT_EQ(VCM_OK, |
| 355 | sender_->SetChannelParameters( |
| 356 | available_bitrate_kbps_ * 1000, 0, 200)); |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 361 | Vp8StreamInfo SimulateWithFramerate(float framerate) { |
| 362 | const float short_simulation_interval = 5.0; |
| 363 | const float long_simulation_interval = 10.0; |
| 364 | // It appears that this 5 seconds simulation is needed to allow |
| 365 | // bitrate and framerate to stabilize. |
| 366 | InsertFrames(framerate, short_simulation_interval); |
| 367 | packetization_callback_.Reset(); |
| 368 | |
| 369 | InsertFrames(framerate, long_simulation_interval); |
| 370 | return packetization_callback_.CalculateVp8StreamInfo(); |
| 371 | } |
| 372 | |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 373 | protected: |
| 374 | VideoCodec codec_; |
| 375 | int codec_bitrate_kbps_; |
| 376 | int available_bitrate_kbps_; |
| 377 | }; |
| 378 | |
andrew@webrtc.org | 4b067da | 2013-09-24 18:43:28 +0000 | [diff] [blame] | 379 | TEST_F(TestVideoSenderWithVp8, |
| 380 | DISABLED_ON_ANDROID(FixedTemporalLayersStrategy)) { |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 381 | const int low_b = codec_bitrate_kbps_ * kVp8LayerRateAlloction[2][0]; |
| 382 | const int mid_b = codec_bitrate_kbps_ * kVp8LayerRateAlloction[2][1]; |
| 383 | const int high_b = codec_bitrate_kbps_ * kVp8LayerRateAlloction[2][2]; |
| 384 | { |
| 385 | Vp8StreamInfo expected = {{7.5, 15.0, 30.0}, {low_b, mid_b, high_b}}; |
| 386 | EXPECT_THAT(SimulateWithFramerate(30.0), MatchesVp8StreamInfo(expected)); |
| 387 | } |
| 388 | { |
| 389 | Vp8StreamInfo expected = {{3.75, 7.5, 15.0}, {low_b, mid_b, high_b}}; |
| 390 | EXPECT_THAT(SimulateWithFramerate(15.0), MatchesVp8StreamInfo(expected)); |
| 391 | } |
| 392 | } |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 393 | |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 394 | TEST_F(TestVideoSenderWithVp8, |
| 395 | DISABLED_ON_ANDROID(RealTimeTemporalLayersStrategy)) { |
| 396 | Config extra_options; |
| 397 | extra_options.Set<TemporalLayers::Factory>( |
| 398 | new RealTimeTemporalLayersFactory()); |
| 399 | VideoCodec codec = MakeVp8VideoCodec(352, 288, 3); |
| 400 | codec.extra_options = &extra_options; |
| 401 | codec.minBitrate = 10; |
| 402 | codec.startBitrate = codec_bitrate_kbps_; |
| 403 | codec.maxBitrate = codec_bitrate_kbps_; |
| 404 | EXPECT_EQ(0, sender_->RegisterSendCodec(&codec, 1, 1200)); |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 405 | |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 406 | const int low_b = codec_bitrate_kbps_ * 0.4; |
| 407 | const int mid_b = codec_bitrate_kbps_ * 0.6; |
| 408 | const int high_b = codec_bitrate_kbps_; |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 409 | |
andresp@webrtc.org | 03ced52 | 2013-10-03 14:06:14 +0000 | [diff] [blame^] | 410 | { |
| 411 | Vp8StreamInfo expected = {{7.5, 15.0, 30.0}, {low_b, mid_b, high_b}}; |
| 412 | EXPECT_THAT(SimulateWithFramerate(30.0), MatchesVp8StreamInfo(expected)); |
| 413 | } |
| 414 | { |
| 415 | Vp8StreamInfo expected = {{5.0, 10.0, 20.0}, {low_b, mid_b, high_b}}; |
| 416 | EXPECT_THAT(SimulateWithFramerate(20.0), MatchesVp8StreamInfo(expected)); |
| 417 | } |
| 418 | { |
| 419 | Vp8StreamInfo expected = {{7.5, 15.0, 15.0}, {mid_b, high_b, high_b}}; |
| 420 | EXPECT_THAT(SimulateWithFramerate(15.0), MatchesVp8StreamInfo(expected)); |
| 421 | } |
| 422 | { |
| 423 | Vp8StreamInfo expected = {{5.0, 10.0, 10.0}, {mid_b, high_b, high_b}}; |
| 424 | EXPECT_THAT(SimulateWithFramerate(10.0), MatchesVp8StreamInfo(expected)); |
| 425 | } |
| 426 | { |
| 427 | // TODO(andresp): Find out why this fails with framerate = 7.5 |
| 428 | Vp8StreamInfo expected = {{7.0, 7.0, 7.0}, {high_b, high_b, high_b}}; |
| 429 | EXPECT_THAT(SimulateWithFramerate(7.0), MatchesVp8StreamInfo(expected)); |
| 430 | } |
andresp@webrtc.org | 84afa19 | 2013-09-23 11:12:59 +0000 | [diff] [blame] | 431 | } |
andresp@webrtc.org | e8fdc9d | 2013-09-16 20:29:13 +0000 | [diff] [blame] | 432 | } // namespace |
| 433 | } // namespace vcm |
| 434 | } // namespace webrtc |