Index: webrtc/media/webrtc/webrtcmediaengine.cc |
diff --git a/webrtc/media/webrtc/webrtcmediaengine.cc b/webrtc/media/webrtc/webrtcmediaengine.cc |
deleted file mode 100644 |
index b82c49719fb1482eb67c8db9f430ff5122eb1634..0000000000000000000000000000000000000000 |
--- a/webrtc/media/webrtc/webrtcmediaengine.cc |
+++ /dev/null |
@@ -1,146 +0,0 @@ |
-/* |
- * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include "webrtc/media/webrtc/webrtcmediaengine.h" |
- |
-#include <algorithm> |
- |
-#ifdef HAVE_WEBRTC_VIDEO |
-#include "webrtc/media/webrtc/webrtcvideoengine2.h" |
-#else |
-#include "webrtc/media/webrtc/nullwebrtcvideoengine.h" |
-#endif |
-#include "webrtc/media/webrtc/webrtcvoiceengine.h" |
- |
-namespace cricket { |
- |
-class WebRtcMediaEngine2 |
-#ifdef HAVE_WEBRTC_VIDEO |
- : public CompositeMediaEngine<WebRtcVoiceEngine, WebRtcVideoEngine2> { |
-#else |
- : public CompositeMediaEngine<WebRtcVoiceEngine, NullWebRtcVideoEngine> { |
-#endif |
- public: |
- WebRtcMediaEngine2(webrtc::AudioDeviceModule* adm, |
- WebRtcVideoEncoderFactory* encoder_factory, |
- WebRtcVideoDecoderFactory* decoder_factory) { |
- voice_.SetAudioDeviceModule(adm); |
- video_.SetExternalDecoderFactory(decoder_factory); |
- video_.SetExternalEncoderFactory(encoder_factory); |
- } |
-}; |
- |
-} // namespace cricket |
- |
-cricket::MediaEngineInterface* CreateWebRtcMediaEngine( |
- webrtc::AudioDeviceModule* adm, |
- cricket::WebRtcVideoEncoderFactory* encoder_factory, |
- cricket::WebRtcVideoDecoderFactory* decoder_factory) { |
- return new cricket::WebRtcMediaEngine2(adm, encoder_factory, |
- decoder_factory); |
-} |
- |
-void DestroyWebRtcMediaEngine(cricket::MediaEngineInterface* media_engine) { |
- delete media_engine; |
-} |
- |
-namespace cricket { |
- |
-// Used by PeerConnectionFactory to create a media engine passed into |
-// ChannelManager. |
-MediaEngineInterface* WebRtcMediaEngineFactory::Create( |
- webrtc::AudioDeviceModule* adm, |
- WebRtcVideoEncoderFactory* encoder_factory, |
- WebRtcVideoDecoderFactory* decoder_factory) { |
- return CreateWebRtcMediaEngine(adm, encoder_factory, decoder_factory); |
-} |
- |
-namespace { |
-// Remove mutually exclusive extensions with lower priority. |
-void DiscardRedundantExtensions( |
- std::vector<webrtc::RtpExtension>* extensions, |
- rtc::ArrayView<const char*> extensions_decreasing_prio) { |
- RTC_DCHECK(extensions); |
- bool found = false; |
- for (const char* name : extensions_decreasing_prio) { |
- auto it = std::find_if(extensions->begin(), extensions->end(), |
- [name](const webrtc::RtpExtension& rhs) { |
- return rhs.name == name; |
- }); |
- if (it != extensions->end()) { |
- if (found) { |
- extensions->erase(it); |
- } |
- found = true; |
- } |
- } |
-} |
-} // namespace |
- |
-bool ValidateRtpExtensions(const std::vector<RtpHeaderExtension>& extensions) { |
- bool id_used[14] = {false}; |
- for (const auto& extension : extensions) { |
- if (extension.id <= 0 || extension.id >= 15) { |
- LOG(LS_ERROR) << "Bad RTP extension ID: " << extension.ToString(); |
- return false; |
- } |
- if (id_used[extension.id - 1]) { |
- LOG(LS_ERROR) << "Duplicate RTP extension ID: " << extension.ToString(); |
- return false; |
- } |
- id_used[extension.id - 1] = true; |
- } |
- return true; |
-} |
- |
-std::vector<webrtc::RtpExtension> FilterRtpExtensions( |
- const std::vector<RtpHeaderExtension>& extensions, |
- bool (*supported)(const std::string&), |
- bool filter_redundant_extensions) { |
- RTC_DCHECK(ValidateRtpExtensions(extensions)); |
- RTC_DCHECK(supported); |
- std::vector<webrtc::RtpExtension> result; |
- |
- // Ignore any extensions that we don't recognize. |
- for (const auto& extension : extensions) { |
- if (supported(extension.uri)) { |
- result.push_back({extension.uri, extension.id}); |
- } else { |
- LOG(LS_WARNING) << "Unsupported RTP extension: " << extension.ToString(); |
- } |
- } |
- |
- // Sort by name, ascending, so that we don't reset extensions if they were |
- // specified in a different order (also allows us to use std::unique below). |
- std::sort(result.begin(), result.end(), |
- [](const webrtc::RtpExtension& rhs, const webrtc::RtpExtension& lhs) { |
- return rhs.name < lhs.name; |
- }); |
- |
- // Remove unnecessary extensions (used on send side). |
- if (filter_redundant_extensions) { |
- auto it = std::unique(result.begin(), result.end(), |
- [](const webrtc::RtpExtension& rhs, const webrtc::RtpExtension& lhs) { |
- return rhs.name == lhs.name; |
- }); |
- result.erase(it, result.end()); |
- |
- // Keep just the highest priority extension of any in the following list. |
- static const char* kBweExtensionPriorities[] = { |
- kRtpTransportSequenceNumberHeaderExtension, |
- kRtpAbsoluteSenderTimeHeaderExtension, |
- kRtpTimestampOffsetHeaderExtension |
- }; |
- DiscardRedundantExtensions(&result, kBweExtensionPriorities); |
- } |
- |
- return result; |
-} |
-} // namespace cricket |