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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |
| 6 #define CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |
| 7 |
| 8 #include "base/memory/weak_ptr.h" |
| 9 #include "base/observer_list.h" |
| 10 #include "media/video/encoded_video_source.h" |
| 11 #include "media/video/video_encode_types.h" |
| 12 #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideoencoderfacto
ry.h" |
| 13 |
| 14 namespace content { |
| 15 |
| 16 class RtcEncodingVideoCapturer; |
| 17 |
| 18 class RtcEncodingVideoCapturerFactory : |
| 19 public cricket::WebRtcVideoEncoderFactory, |
| 20 public base::SupportsWeakPtr<RtcEncodingVideoCapturerFactory> { |
| 21 public: |
| 22 RtcEncodingVideoCapturerFactory(); |
| 23 |
| 24 // WebRtcVideoEncoderFactory interface. |
| 25 virtual webrtc::VideoEncoder* CreateVideoEncoder( |
| 26 webrtc::VideoCodecType type) OVERRIDE; |
| 27 virtual void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) OVERRIDE; |
| 28 |
| 29 virtual const std::vector<VideoCodec>& codecs() const OVERRIDE; |
| 30 |
| 31 virtual void AddObserver( |
| 32 WebRtcVideoEncoderFactory::Observer* observer) OVERRIDE; |
| 33 virtual void RemoveObserver( |
| 34 WebRtcVideoEncoderFactory::Observer* observer) OVERRIDE; |
| 35 |
| 36 // Callback for RequestCapabilities(). |
| 37 void OnCapabilitiesAvailable(const media::VideoEncodingCapabilities& caps); |
| 38 |
| 39 // Invoked when an EncodedVideoSource is added/removed. |
| 40 void OnEncodedVideoSourceAdded(media::EncodedVideoSource* source); |
| 41 void OnEncodedVideoSourceRemoved(media::EncodedVideoSource* source); |
| 42 |
| 43 private: |
| 44 virtual ~RtcEncodingVideoCapturerFactory(); |
| 45 |
| 46 // Set of registered encoding capable video capturers. |
| 47 typedef std::set<webrtc::VideoEncoder*> EncoderSet; |
| 48 |
| 49 media::EncodedVideoSource* encoded_video_source_; |
| 50 std::vector<VideoCodec> codecs_; |
| 51 |
| 52 EncoderSet encoder_set_; |
| 53 |
| 54 ObserverList<WebRtcVideoEncoderFactory::Observer, true> observers_; |
| 55 |
| 56 DISALLOW_COPY_AND_ASSIGN(RtcEncodingVideoCapturerFactory); |
| 57 }; |
| 58 |
| 59 } // namespace content |
| 60 |
| 61 #endif // CONTENT_RENDERER_MEDIA_RTC_ENCODING_VIDEO_CAPTURER_FACTORY_H_ |
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