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Bug 1617915 - Expose output device id when MediaTrackGraph is created. r=padenot

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In order to be able to change the audio output device, the device id is exposed to the constructor of MediaStreamGraph. Any component that gets/creates an MTG will be able to provide the device id in order to determine the desired output device. If the provided device id is null the default device will be used.

Differential Revision: https://phabricator.services.mozilla.com/D64133
This commit is contained in:
Alex Chronopoulos
2020-03-16 12:56:20 +00:00
parent 2cf54d2a61
commit 2ce4db5d52
10 changed files with 45 additions and 30 deletions
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9
dom/html/HTMLMediaElement.cpp
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@@ -3768,7 +3768,8 @@ already_AddRefed<DOMMediaStream> HTMLMediaElement::MozCaptureStream(
}
MediaTrackGraph* graph = MediaTrackGraph::GetInstance(
graphDriverType, window, MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE);
graphDriverType, window, MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE,
MediaTrackGraph::DEFAULT_OUTPUT_DEVICE);
RefPtr<DOMMediaStream> stream =
CaptureStreamInternal(StreamCaptureBehavior::CONTINUE_WHEN_ENDED,
@@ -3799,7 +3800,8 @@ already_AddRefed<DOMMediaStream> HTMLMediaElement::MozCaptureStreamUntilEnded(
}
MediaTrackGraph* graph = MediaTrackGraph::GetInstance(
graphDriverType, window, MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE);
graphDriverType, window, MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE,
MediaTrackGraph::DEFAULT_OUTPUT_DEVICE);
RefPtr<DOMMediaStream> stream =
CaptureStreamInternal(StreamCaptureBehavior::FINISH_WHEN_ENDED,
@@ -7265,7 +7267,8 @@ void HTMLMediaElement::AudioCaptureTrackChange(bool aCapture) {
MediaTrackGraph* mtg = MediaTrackGraph::GetInstance(
MediaTrackGraph::AUDIO_THREAD_DRIVER, window,
MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE);
MediaTrackGraph::REQUEST_DEFAULT_SAMPLE_RATE,
MediaTrackGraph::DEFAULT_OUTPUT_DEVICE);
RefPtr<DOMMediaStream> stream =
CaptureStreamInternal(StreamCaptureBehavior::CONTINUE_WHEN_ENDED,
StreamCaptureType::CAPTURE_AUDIO, mtg);