Index: content/renderer/media/rtc_encoding_video_capturer_factory.cc |
diff --git a/content/renderer/media/rtc_encoding_video_capturer_factory.cc b/content/renderer/media/rtc_encoding_video_capturer_factory.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a2515626358b215a046b6df85b72f5b150ecdc3d |
--- /dev/null |
+++ b/content/renderer/media/rtc_encoding_video_capturer_factory.cc |
@@ -0,0 +1,100 @@ |
+// Copyright (c) 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. |
+ |
+#include "content/renderer/media/rtc_encoding_video_capturer_factory.h" |
+ |
+#include "base/bind.h" |
+#include "base/logging.h" |
+#include "content/renderer/media/rtc_encoding_video_capturer.h" |
+#include "media/base/encoded_bitstream_buffer.h" |
+ |
+namespace content { |
+ |
+RtcEncodingVideoCapturerFactory::RtcEncodingVideoCapturerFactory() |
+ : encoded_video_source_(NULL) { |
+} |
+ |
+RtcEncodingVideoCapturerFactory::~RtcEncodingVideoCapturerFactory() { |
+ DCHECK(encoder_set_.empty()); |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::OnEncodedVideoSourceAdded( |
+ media::EncodedVideoSource* source) { |
+ // TODO(hshi): support multiple encoded video sources. |
+ // For now we only support one instance of encoded video source at a time. |
+ DCHECK(!encoded_video_source_); |
+ encoded_video_source_ = source; |
+ source->RequestCapabilities(base::Bind( |
+ &RtcEncodingVideoCapturerFactory::OnCapabilitiesAvailable, |
+ AsWeakPtr())); |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::OnEncodedVideoSourceRemoved( |
+ media::EncodedVideoSource* source) { |
+ encoded_video_source_ = NULL; |
+} |
+ |
+webrtc::VideoEncoder* RtcEncodingVideoCapturerFactory::CreateVideoEncoder( |
+ webrtc::VideoCodecType type) { |
+ for (size_t i = 0; i < codecs_.size(); ++i) { |
+ if (codecs_[i].type == type) { |
+ RtcEncodingVideoCapturer* capturer = |
+ new RtcEncodingVideoCapturer(encoded_video_source_, type); |
+ encoder_set_.insert(capturer); |
+ return capturer; |
+ } |
+ } |
+ return NULL; |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::DestroyVideoEncoder( |
+ webrtc::VideoEncoder* encoder) { |
+ EncoderSet::iterator it = encoder_set_.find(encoder); |
+ if (it != encoder_set_.end()) { |
+ delete encoder; |
+ encoder_set_.erase(it); |
+ } |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::AddObserver( |
+ WebRtcVideoEncoderFactory::Observer* observer) { |
+ observers_.AddObserver(observer); |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::RemoveObserver( |
+ WebRtcVideoEncoderFactory::Observer* observer) { |
+ observers_.RemoveObserver(observer); |
+} |
+ |
+const std::vector<cricket::WebRtcVideoEncoderFactory::VideoCodec>& |
+RtcEncodingVideoCapturerFactory::codecs() const { |
+ return codecs_; |
+} |
+ |
+void RtcEncodingVideoCapturerFactory::OnCapabilitiesAvailable( |
+ const media::VideoEncodingCapabilities& caps) { |
+ codecs_.clear(); |
+ |
+ for (size_t i = 0; i < caps.size(); ++i) { |
+ webrtc::VideoCodecType webrtc_codec_type = webrtc::kVideoCodecGeneric; |
+ switch (caps[i].codec_type) { |
+ case media::kCodecVP8: |
+ webrtc_codec_type = webrtc::kVideoCodecVP8; |
+ break; |
+ default: |
+ break; |
+ } |
+ codecs_.push_back(cricket::WebRtcVideoEncoderFactory::VideoCodec( |
+ webrtc_codec_type, |
+ caps[i].codec_name, |
+ caps[i].max_resolution.width(), |
+ caps[i].max_resolution.height(), |
+ caps[i].max_frames_per_second)); |
+ } |
+ |
+ FOR_EACH_OBSERVER(WebRtcVideoEncoderFactory::Observer, observers_, |
+ OnCodecsAvailable()); |
+} |
+ |
+} // namespace content |