53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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// Copyright (c) 2019 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_
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#define CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_
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#pragma once
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#include "include/internal/cef_ptr.h"
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#include "include/internal/cef_types_wrappers.h"
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#include "media/base/audio_capturer_source.h"
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namespace content {
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class AudioLoopbackStreamCreator;
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} // namespace content
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namespace media {
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class AudioInputDevice;
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} // namespace media
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class CefAudioHandler;
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class CefBrowserHostImpl;
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class CefAudioCapturer : public media::AudioCapturerSource::CaptureCallback {
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public:
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CefAudioCapturer(const CefAudioParameters& params,
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CefRefPtr<CefBrowserHostImpl> browser,
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CefRefPtr<CefAudioHandler> audio_handler);
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~CefAudioCapturer() override;
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private:
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void OnCaptureStarted() override;
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void Capture(const media::AudioBus* audio_source,
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base::TimeTicks audio_capture_time,
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double volume,
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bool key_pressed) override;
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void OnCaptureError(const std::string& message) override;
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void OnCaptureMuted(bool is_muted) override {}
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void StopStream();
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CefAudioParameters params_;
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CefRefPtr<CefBrowserHostImpl> browser_;
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CefRefPtr<CefAudioHandler> audio_handler_;
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std::unique_ptr<content::AudioLoopbackStreamCreator> audio_stream_creator_;
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scoped_refptr<media::AudioInputDevice> audio_input_device_;
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bool capturing_ = false;
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int channels_ = 0;
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};
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#endif // CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_
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