OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // This test generate synthetic data. For audio it's a sinusoid waveform with | 5 // This test generate synthetic data. For audio it's a sinusoid waveform with |
6 // frequency kSoundFrequency and different amplitudes. For video it's a pattern | 6 // frequency kSoundFrequency and different amplitudes. For video it's a pattern |
7 // that is shifting by one pixel per frame, each pixels neighbors right and down | 7 // that is shifting by one pixel per frame, each pixels neighbors right and down |
8 // is this pixels value +1, since the pixel value is 8 bit it will wrap | 8 // is this pixels value +1, since the pixel value is 8 bit it will wrap |
9 // frequently within the image. Visually this will create diagonally color bands | 9 // frequently within the image. Visually this will create diagonally color bands |
10 // that moves across the screen | 10 // that moves across the screen |
11 | 11 |
12 #include <math.h> | 12 #include <math.h> |
13 #include <stdint.h> | 13 #include <stdint.h> |
14 | 14 |
15 #include <functional> | 15 #include <functional> |
16 #include <list> | 16 #include <list> |
17 #include <map> | 17 #include <map> |
18 | 18 |
19 #include "base/bind.h" | 19 #include "base/bind.h" |
20 #include "base/bind_helpers.h" | 20 #include "base/bind_helpers.h" |
21 #include "base/stl_util.h" | |
22 #include "base/strings/string_number_conversions.h" | 21 #include "base/strings/string_number_conversions.h" |
23 #include "base/sys_byteorder.h" | 22 #include "base/sys_byteorder.h" |
24 #include "base/test/simple_test_tick_clock.h" | 23 #include "base/test/simple_test_tick_clock.h" |
25 #include "base/time/tick_clock.h" | 24 #include "base/time/tick_clock.h" |
26 #include "media/base/audio_bus.h" | 25 #include "media/base/audio_bus.h" |
27 #include "media/base/video_frame.h" | 26 #include "media/base/video_frame.h" |
28 #include "media/cast/cast_config.h" | 27 #include "media/cast/cast_config.h" |
29 #include "media/cast/cast_environment.h" | 28 #include "media/cast/cast_environment.h" |
30 #include "media/cast/cast_receiver.h" | 29 #include "media/cast/cast_receiver.h" |
31 #include "media/cast/cast_sender.h" | 30 #include "media/cast/cast_sender.h" |
(...skipping 267 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
299 expected_audio_frame->record_time + | 298 expected_audio_frame->record_time + |
300 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs + | 299 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs + |
301 kTimerErrorMs); | 300 kTimerErrorMs); |
302 EXPECT_GE(upper_bound, playout_time) | 301 EXPECT_GE(upper_bound, playout_time) |
303 << "playout_time - upper_bound == " | 302 << "playout_time - upper_bound == " |
304 << (playout_time - upper_bound).InMicroseconds() << " usec"; | 303 << (playout_time - upper_bound).InMicroseconds() << " usec"; |
305 | 304 |
306 EXPECT_TRUE(is_continuous); | 305 EXPECT_TRUE(is_continuous); |
307 } | 306 } |
308 | 307 |
309 void CheckCodedAudioFrame( | 308 void CheckCodedAudioFrame(scoped_ptr<transport::EncodedFrame> audio_frame) { |
310 scoped_ptr<transport::EncodedAudioFrame> audio_frame, | |
311 const base::TimeTicks& playout_time) { | |
312 ASSERT_TRUE(!!audio_frame); | 309 ASSERT_TRUE(!!audio_frame); |
313 ASSERT_FALSE(expected_frames_.empty()); | 310 ASSERT_FALSE(expected_frames_.empty()); |
314 const ExpectedAudioFrame& expected_audio_frame = | 311 const ExpectedAudioFrame& expected_audio_frame = |
315 *(expected_frames_.front()); | 312 *(expected_frames_.front()); |
316 // Note: Just peeking here. Will delegate to CheckAudioFrame() to pop. | 313 // Note: Just peeking here. Will delegate to CheckAudioFrame() to pop. |
317 | 314 |
318 // We need to "decode" the encoded audio frame. The codec is simply to | 315 // We need to "decode" the encoded audio frame. The codec is simply to |
319 // swizzle the bytes of each int16 from host-->network-->host order to get | 316 // swizzle the bytes of each int16 from host-->network-->host order to get |
320 // interleaved int16 PCM. Then, make an AudioBus out of that. | 317 // interleaved int16 PCM. Then, make an AudioBus out of that. |
321 const int num_elements = audio_frame->data.size() / sizeof(int16); | 318 const int num_elements = audio_frame->data.size() / sizeof(int16); |
322 ASSERT_EQ(expected_audio_frame.audio_bus->channels() * | 319 ASSERT_EQ(expected_audio_frame.audio_bus->channels() * |
323 expected_audio_frame.audio_bus->frames(), | 320 expected_audio_frame.audio_bus->frames(), |
324 num_elements); | 321 num_elements); |
325 int16* const pcm_data = | 322 int16* const pcm_data = |
326 reinterpret_cast<int16*>(string_as_array(&audio_frame->data)); | 323 reinterpret_cast<int16*>(audio_frame->mutable_bytes()); |
327 for (int i = 0; i < num_elements; ++i) | 324 for (int i = 0; i < num_elements; ++i) |
328 pcm_data[i] = static_cast<int16>(base::NetToHost16(pcm_data[i])); | 325 pcm_data[i] = static_cast<int16>(base::NetToHost16(pcm_data[i])); |
329 scoped_ptr<AudioBus> audio_bus( | 326 scoped_ptr<AudioBus> audio_bus( |
330 AudioBus::Create(expected_audio_frame.audio_bus->channels(), | 327 AudioBus::Create(expected_audio_frame.audio_bus->channels(), |
331 expected_audio_frame.audio_bus->frames())); | 328 expected_audio_frame.audio_bus->frames())); |
332 audio_bus->FromInterleaved(pcm_data, audio_bus->frames(), sizeof(int16)); | 329 audio_bus->FromInterleaved(pcm_data, audio_bus->frames(), sizeof(int16)); |
333 | 330 |
334 // Delegate the checking from here... | 331 // Delegate the checking from here... |
335 CheckAudioFrame(audio_bus.Pass(), playout_time, true); | 332 CheckAudioFrame(audio_bus.Pass(), audio_frame->reference_time, true); |
336 } | 333 } |
337 | 334 |
338 int number_times_called() const { return num_called_; } | 335 int number_times_called() const { return num_called_; } |
339 | 336 |
340 protected: | 337 protected: |
341 virtual ~TestReceiverAudioCallback() { | 338 virtual ~TestReceiverAudioCallback() { |
342 STLDeleteElements(&expected_frames_); | 339 STLDeleteElements(&expected_frames_); |
343 } | 340 } |
344 | 341 |
345 private: | 342 private: |
(...skipping 1006 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1352 EXPECT_LT((video_ticks_.back().second - test_end).InMilliseconds(), 1000); | 1349 EXPECT_LT((video_ticks_.back().second - test_end).InMilliseconds(), 1000); |
1353 } | 1350 } |
1354 | 1351 |
1355 // TODO(pwestin): Add repeatable packet loss test. | 1352 // TODO(pwestin): Add repeatable packet loss test. |
1356 // TODO(pwestin): Add test for misaligned send get calls. | 1353 // TODO(pwestin): Add test for misaligned send get calls. |
1357 // TODO(pwestin): Add more tests that does not resample. | 1354 // TODO(pwestin): Add more tests that does not resample. |
1358 // TODO(pwestin): Add test when we have starvation for our RunTask. | 1355 // TODO(pwestin): Add test when we have starvation for our RunTask. |
1359 | 1356 |
1360 } // namespace cast | 1357 } // namespace cast |
1361 } // namespace media | 1358 } // namespace media |
OLD | NEW |