Index: content/renderer/media/media_recorder_handler.h |
diff --git a/content/renderer/media/media_recorder_handler.h b/content/renderer/media/media_recorder_handler.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..dd54206db229536d37c257715aa128a32dc379fa |
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+++ b/content/renderer/media/media_recorder_handler.h |
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+// Copyright 2015 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. |
+ |
+#ifndef CONTENT_RENDERER_MEDIA_MEDIA_RECORDER_HANDLER_H_ |
+#define CONTENT_RENDERER_MEDIA_MEDIA_RECORDER_HANDLER_H_ |
+ |
+#include "base/memory/scoped_vector.h" |
+#include "base/memory/weak_ptr.h" |
+#include "base/threading/thread_checker.h" |
+#include "content/common/content_export.h" |
+#include "third_party/WebKit/public/platform/WebMediaRecorderHandler.h" |
+#include "third_party/WebKit/public/platform/WebMediaStream.h" |
+#include "third_party/WebKit/public/platform/WebString.h" |
+ |
+namespace media{ |
+class WebmMuxer; |
+} // namespace media |
+ |
+namespace content { |
+ |
+class VideoTrackRecorder; |
+ |
+// TODO(mcasas): Implement audio recording. |
+// MediaRecorderHandler orchestrates the creation, lifetime mgmt and mapping |
+// between: |
+// - MediaStreamTrack(s) providing data, |
+// - {Audio,Video}TrackRecorders encoding that data, |
+// - class-internal resource(s) multiplexing and writing into a WebM container, |
+// and |
+// - a single recorder client receiving this contained data. |
+class CONTENT_EXPORT MediaRecorderHandler final |
+ : NON_EXPORTED_BASE(public blink::WebMediaRecorderHandler) { |
+ public: |
+ MediaRecorderHandler(); |
+ ~MediaRecorderHandler(); |
+ |
+ // Implements blink::WebMediaRecorderHandler. |
+ bool canSupportMimeType(const blink::WebString& mimeType); |
+ bool initialize(blink::WebMediaRecorderHandlerClient* client, |
+ const blink::WebMediaStream& media_stream, |
+ const blink::WebString& mimeType) override; |
+ bool start() override; |
+ bool start(int timeslice) override; |
+ void stop() override; |
+ void pause() override; |
+ void resume() override; |
+ |
+ private: |
+ // Bound to the main render thread. |
+ base::ThreadChecker thread_checker_; |
+ |
+ bool recording_; |
+ blink::WebMediaStream media_stream_; // The MediaStream being recorded. |
+ |
+ // |client_| is a weak pointer, and is valid for the lifetime of this object. |
+ blink::WebMediaRecorderHandlerClient* client_; |
+ |
+ ScopedVector<VideoTrackRecorder> video_recorders_; |
+ |
+ // Worker class doing the actual Webm Muxing work. |
+ scoped_ptr<media::WebmMuxer> webm_muxer_; |
+ |
+ base::WeakPtrFactory<MediaRecorderHandler> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(MediaRecorderHandler); |
+}; |
+ |
+} // namespace content |
+#endif // CONTENT_RENDERER_MEDIA_MEDIA_RECORDER_HANDLER_H_ |