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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/media/mock_media_stream_registry.h"
#include <string>
#include "base/strings/utf_string_conversions.h"
#include "content/renderer/media/media_stream.h"
#include "content/renderer/media/media_stream_audio_source.h"
#include "content/renderer/media/media_stream_video_track.h"
#include "content/renderer/media/mock_media_constraint_factory.h"
#include "content/renderer/media/mock_media_stream_video_source.h"
#include "content/renderer/media/webrtc/webrtc_local_audio_track_adapter.h"
#include "content/renderer/media/webrtc_local_audio_track.h"
#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebVector.h"
namespace content {
static const char kTestStreamLabel[] = "stream_label";
MockMediaStreamRegistry::MockMediaStreamRegistry() {}
void MockMediaStreamRegistry::Init(const std::string& stream_url) {
stream_url_ = stream_url;
const blink::WebVector<blink::WebMediaStreamTrack> webkit_audio_tracks;
const blink::WebVector<blink::WebMediaStreamTrack> webkit_video_tracks;
const blink::WebString label(kTestStreamLabel);
test_stream_.initialize(label, webkit_audio_tracks, webkit_video_tracks);
test_stream_.setExtraData(new MediaStream());
}
void MockMediaStreamRegistry::AddVideoTrack(const std::string& track_id) {
blink::WebMediaStreamSource blink_source;
blink_source.initialize("mock video source id",
blink::WebMediaStreamSource::TypeVideo,
"mock video source name",
false /* remote */, true /* readonly */);
MockMediaStreamVideoSource* native_source =
new MockMediaStreamVideoSource(false /* manual get supported formats */);
blink_source.setExtraData(native_source);
blink::WebMediaStreamTrack blink_track;
blink_track.initialize(base::UTF8ToUTF16(track_id), blink_source);
blink::WebMediaConstraints constraints;
constraints.initialize();
MediaStreamVideoTrack* native_track = new MediaStreamVideoTrack(
native_source, constraints, MediaStreamVideoSource::ConstraintsCallback(),
true /* enabled */);
blink_track.setExtraData(native_track);
test_stream_.addTrack(blink_track);
}
void MockMediaStreamRegistry::AddAudioTrack(const std::string& track_id) {
blink::WebMediaStreamSource audio_source;
audio_source.initialize(
"mock audio source id", blink::WebMediaStreamSource::TypeAudio,
"mock audio source name", false /* remote */, true /* readonly */);
audio_source.setExtraData(new MediaStreamAudioSource());
blink::WebMediaStreamTrack blink_track;
blink_track.initialize(audio_source);
const StreamDeviceInfo device_info(
MEDIA_DEVICE_AUDIO_CAPTURE, "Mock audio device", "mock_audio_device_id");
const MockMediaConstraintFactory constraint_factory;
const blink::WebMediaConstraints constraints =
constraint_factory.CreateWebMediaConstraints();
const scoped_refptr<WebRtcAudioCapturer> capturer(
WebRtcAudioCapturer::CreateCapturer(-1, /* render frame id */
device_info, constraints,
nullptr, /* audio device */
nullptr /* audio source */));
const scoped_refptr<WebRtcLocalAudioTrackAdapter> adapter(
WebRtcLocalAudioTrackAdapter::Create(track_id,
nullptr /* track source */));
scoped_ptr<WebRtcLocalAudioTrack> native_track(new WebRtcLocalAudioTrack(
adapter.get(), capturer, nullptr /* webaudio source */));
blink_track.setExtraData(native_track.release());
test_stream_.addTrack(blink_track);
}
blink::WebMediaStream MockMediaStreamRegistry::GetMediaStream(
const std::string& url) {
return (url != stream_url_) ? blink::WebMediaStream() : test_stream_;
}
} // namespace content
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