| // Copyright 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. |
| |
| #ifndef CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |
| #define CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "media/video/encoded_video_source.h" |
| #include "media/video/video_encode_types.h" |
| #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideoencoderfactory.h" |
| |
| namespace content { |
| |
| class RtcEncodingVideoCapturer; |
| |
| class RtcEncodingVideoCapturerFactory : |
| public cricket::WebRtcVideoEncoderFactory, |
| public base::SupportsWeakPtr<RtcEncodingVideoCapturerFactory> { |
| public: |
| RtcEncodingVideoCapturerFactory(); |
| |
| // WebRtcVideoEncoderFactory interface. |
| virtual webrtc::VideoEncoder* CreateVideoEncoder( |
| webrtc::VideoCodecType type) OVERRIDE; |
| virtual void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) OVERRIDE; |
| |
| virtual const std::vector<VideoCodec>& codecs() const OVERRIDE; |
| |
| virtual void AddObserver( |
| WebRtcVideoEncoderFactory::Observer* observer) OVERRIDE; |
| virtual void RemoveObserver( |
| WebRtcVideoEncoderFactory::Observer* observer) OVERRIDE; |
| |
| // Callback for RequestCapabilities(). |
| void OnCapabilitiesAvailable(const media::VideoEncodingCapabilities& caps); |
| |
| // Invoked when an EncodedVideoSource is added/removed. |
| void OnEncodedVideoSourceAdded(media::EncodedVideoSource* source); |
| void OnEncodedVideoSourceRemoved(media::EncodedVideoSource* source); |
| |
| private: |
| virtual ~RtcEncodingVideoCapturerFactory(); |
| |
| // Set of registered encoding capable video capturers. |
| typedef std::set<webrtc::VideoEncoder*> EncoderSet; |
| |
| media::EncodedVideoSource* encoded_video_source_; |
| std::vector<VideoCodec> codecs_; |
| |
| EncoderSet encoder_set_; |
| |
| ObserverList<WebRtcVideoEncoderFactory::Observer, true> observers_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RtcEncodingVideoCapturerFactory); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |