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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "content/renderer/media/speech_recognition_audio_sink.h" | 5 #include "content/renderer/media/speech_recognition_audio_sink.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <string.h> | 9 #include <string.h> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/strings/utf_string_conversions.h" | 14 #include "base/strings/utf_string_conversions.h" |
15 #include "content/renderer/media/media_stream_audio_source.h" | 15 #include "content/renderer/media/media_stream_audio_source.h" |
| 16 #include "content/renderer/media/mock_media_constraint_factory.h" |
16 #include "content/renderer/media/webrtc/webrtc_local_audio_track_adapter.h" | 17 #include "content/renderer/media/webrtc/webrtc_local_audio_track_adapter.h" |
17 #include "content/renderer/media/webrtc_local_audio_track.h" | 18 #include "content/renderer/media/webrtc_local_audio_track.h" |
18 #include "media/audio/audio_parameters.h" | 19 #include "media/audio/audio_parameters.h" |
19 #include "media/base/audio_bus.h" | 20 #include "media/base/audio_bus.h" |
20 #include "testing/gmock/include/gmock/gmock.h" | 21 #include "testing/gmock/include/gmock/gmock.h" |
21 #include "testing/gtest/include/gtest/gtest.h" | 22 #include "testing/gtest/include/gtest/gtest.h" |
22 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" | 23 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
23 #include "third_party/WebKit/public/web/WebHeap.h" | 24 #include "third_party/WebKit/public/web/WebHeap.h" |
24 | 25 |
25 namespace { | 26 namespace { |
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267 | 268 |
268 // Mock callback expected to be called when the track is stopped. | 269 // Mock callback expected to be called when the track is stopped. |
269 MOCK_METHOD0(StoppedCallback, void()); | 270 MOCK_METHOD0(StoppedCallback, void()); |
270 | 271 |
271 protected: | 272 protected: |
272 // Prepares a blink track of a given MediaStreamType and attaches the native | 273 // Prepares a blink track of a given MediaStreamType and attaches the native |
273 // track which can be used to capture audio data and pass it to the producer. | 274 // track which can be used to capture audio data and pass it to the producer. |
274 static void PrepareBlinkTrackOfType( | 275 static void PrepareBlinkTrackOfType( |
275 const MediaStreamType device_type, | 276 const MediaStreamType device_type, |
276 blink::WebMediaStreamTrack* blink_track) { | 277 blink::WebMediaStreamTrack* blink_track) { |
| 278 StreamDeviceInfo device_info(device_type, "Mock device", |
| 279 "mock_device_id"); |
| 280 MockMediaConstraintFactory constraint_factory; |
| 281 const blink::WebMediaConstraints constraints = |
| 282 constraint_factory.CreateWebMediaConstraints(); |
| 283 scoped_refptr<WebRtcAudioCapturer> capturer( |
| 284 WebRtcAudioCapturer::CreateCapturer(-1, device_info, constraints, NULL, |
| 285 NULL)); |
277 scoped_refptr<WebRtcLocalAudioTrackAdapter> adapter( | 286 scoped_refptr<WebRtcLocalAudioTrackAdapter> adapter( |
278 WebRtcLocalAudioTrackAdapter::Create(std::string(), NULL)); | 287 WebRtcLocalAudioTrackAdapter::Create(std::string(), NULL)); |
279 scoped_ptr<WebRtcLocalAudioTrack> native_track( | 288 scoped_ptr<WebRtcLocalAudioTrack> native_track( |
280 new WebRtcLocalAudioTrack(adapter.get())); | 289 new WebRtcLocalAudioTrack(adapter.get(), capturer, NULL)); |
281 blink::WebMediaStreamSource blink_audio_source; | 290 blink::WebMediaStreamSource blink_audio_source; |
282 blink_audio_source.initialize(base::UTF8ToUTF16("dummy_source_id"), | 291 blink_audio_source.initialize(base::UTF8ToUTF16("dummy_source_id"), |
283 blink::WebMediaStreamSource::TypeAudio, | 292 blink::WebMediaStreamSource::TypeAudio, |
284 base::UTF8ToUTF16("dummy_source_name"), | 293 base::UTF8ToUTF16("dummy_source_name"), |
285 false /* remote */, true /* readonly */); | 294 false /* remote */, true /* readonly */); |
286 MediaStreamSource::SourceStoppedCallback cb; | 295 MediaStreamSource::SourceStoppedCallback cb; |
287 blink_audio_source.setExtraData(new MediaStreamAudioSource( | 296 blink_audio_source.setExtraData( |
288 -1, StreamDeviceInfo(device_type, "Mock device", "mock_device_id"), cb, | 297 new MediaStreamAudioSource(-1, device_info, cb, NULL)); |
289 nullptr)); | |
290 blink_track->initialize(blink::WebString::fromUTF8("dummy_track"), | 298 blink_track->initialize(blink::WebString::fromUTF8("dummy_track"), |
291 blink_audio_source); | 299 blink_audio_source); |
292 blink_track->setExtraData(native_track.release()); | 300 blink_track->setExtraData(native_track.release()); |
293 } | 301 } |
294 | 302 |
295 // Emulates an audio capture device capturing data from the source. | 303 // Emulates an audio capture device capturing data from the source. |
296 inline void CaptureAudio(const uint32_t buffers) { | 304 inline void CaptureAudio(const uint32_t buffers) { |
297 for (uint32_t i = 0; i < buffers; ++i) { | 305 for (uint32_t i = 0; i < buffers; ++i) { |
298 const base::TimeTicks estimated_capture_time = first_frame_capture_time_ + | 306 const base::TimeTicks estimated_capture_time = first_frame_capture_time_ + |
299 (sample_frames_captured_ * base::TimeDelta::FromSeconds(1) / | 307 (sample_frames_captured_ * base::TimeDelta::FromSeconds(1) / |
300 source_params_.sample_rate()); | 308 source_params_.sample_rate()); |
301 native_track()->Capture(*source_bus_, estimated_capture_time); | 309 native_track()->Capture(*source_bus_, estimated_capture_time, false); |
302 sample_frames_captured_ += source_bus_->frames(); | 310 sample_frames_captured_ += source_bus_->frames(); |
303 } | 311 } |
304 } | 312 } |
305 | 313 |
306 // Used to simulate a problem with sockets. | 314 // Used to simulate a problem with sockets. |
307 void SetFailureModeOnForeignSocket(bool in_failure_mode) { | 315 void SetFailureModeOnForeignSocket(bool in_failure_mode) { |
308 recognizer()->sending_socket()->SetFailureMode(in_failure_mode); | 316 recognizer()->sending_socket()->SetFailureMode(in_failure_mode); |
309 } | 317 } |
310 | 318 |
311 // Helper method for verifying captured audio data has been consumed. | 319 // Helper method for verifying captured audio data has been consumed. |
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520 const uint32_t buffers_per_notification = Initialize(44100, 441, 16000, 1600); | 528 const uint32_t buffers_per_notification = Initialize(44100, 441, 16000, 1600); |
521 AssertConsumedBuffers(0U); | 529 AssertConsumedBuffers(0U); |
522 CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U); | 530 CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U); |
523 EXPECT_CALL(*this, StoppedCallback()).Times(1); | 531 EXPECT_CALL(*this, StoppedCallback()).Times(1); |
524 | 532 |
525 native_track()->Stop(); | 533 native_track()->Stop(); |
526 CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U); | 534 CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U); |
527 } | 535 } |
528 | 536 |
529 } // namespace content | 537 } // namespace content |
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