Index: content/renderer/media/media_recorder_handler.cc |
diff --git a/content/renderer/media/media_recorder_handler.cc b/content/renderer/media/media_recorder_handler.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8f4348643afc8c0e4d0f1b2dc7d949210548b19e |
--- /dev/null |
+++ b/content/renderer/media/media_recorder_handler.cc |
@@ -0,0 +1,109 @@ |
+// 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. |
+ |
+#include "content/renderer/media/media_recorder_handler.h" |
+ |
+#include <map> |
+ |
+#include "base/bind.h" |
+#include "base/location.h" |
+#include "base/logging.h" |
+#include "content/renderer/media/video_track_recorder.h" |
+#include "media/filters/webm_muxer.h" |
+#include "third_party/WebKit/public/platform/WebMediaRecorderHandlerClient.h" |
+ |
+namespace content { |
+ |
+MediaRecorderHandler::MediaRecorderHandler() |
+ : recording_(false), client_(nullptr), weak_factory_(this) { |
+ DVLOG(3) << __FUNCTION__; |
+} |
+ |
+MediaRecorderHandler::~MediaRecorderHandler() { |
+ DVLOG(3) << __FUNCTION__; |
+} |
+ |
+bool MediaRecorderHandler::canSupportMimeType( |
+ const blink::WebString& mimeType) { |
+ NOTIMPLEMENTED(); |
+ return false; |
+} |
+ |
+bool MediaRecorderHandler::initialize( |
+ blink::WebMediaRecorderHandlerClient* client, |
+ const blink::WebMediaStream& media_stream, |
+ const blink::WebString& mimeType) { |
+ DVLOG(3) << __FUNCTION__; |
+ media_stream_ = media_stream; |
+ DCHECK(client); |
+ client_ = client; |
+ |
+ return true; |
+} |
+ |
+bool MediaRecorderHandler::start() { |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ DCHECK(!recording_); |
+ DVLOG(3) << __FUNCTION__; |
+ return start(0); |
+} |
+ |
+bool MediaRecorderHandler::start(int timeslice) { |
+ DVLOG(3) << __FUNCTION__; |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ DCHECK(!recording_); |
+ DCHECK(!media_stream_.isNull()); |
+ |
+ recording_ = true; |
+ webm_muxer_.reset(new media::WebmMuxer( |
+ base::Bind(&blink::WebMediaRecorderHandlerClient::writeData, |
+ base::Unretained(client_)))); |
+ |
+ blink::WebVector<blink::WebMediaStreamTrack> video_tracks; |
+ media_stream_.videoTracks(video_tracks); |
+ DCHECK(!video_tracks.isEmpty()); |
+ |
+ int track_index = 0; |
+ for (const auto& video_track : video_tracks) { |
+ DCHECK(!video_track.isNull()); |
+ |
+ VideoTrackRecorder::VideoEncoderCB callback = base::Bind( |
+ &media::WebmMuxer::OnEncodedVideo, |
+ base::Unretained(webm_muxer_.get()), // TODO(mcasas): fix Unretained |
+ track_index++); |
+ video_recorders_.push_back(new VideoTrackRecorder(video_track, callback)); |
+ } |
+ |
+ // TODO(mcasas): Add audio_tracks. |
+ |
+ return true; |
+} |
+ |
+void MediaRecorderHandler::stop() { |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ DVLOG(3) << __FUNCTION__; |
+ DCHECK(recording_); |
+ |
+ recording_ = false; |
+ video_recorders_.clear(); |
+ webm_muxer_.reset(NULL); |
+} |
+ |
+void MediaRecorderHandler::pause() { |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ DCHECK(recording_); |
+ DVLOG(3) << __FUNCTION__; |
+ recording_ = false; |
+ NOTIMPLEMENTED(); |
+} |
+ |
+void MediaRecorderHandler::resume() { |
+ DCHECK(thread_checker_.CalledOnValidThread()); |
+ DCHECK(!recording_); |
+ DVLOG(3) << __FUNCTION__; |
+ recording_ = true; |
+ NOTIMPLEMENTED(); |
+} |
+ |
+} // namespace content |