| /* |
| * Copyright (c) 2011 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. |
| */ |
| |
| #ifndef MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_ |
| #define MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "call/call.h" |
| #include "media/base/mediaengine.h" |
| #include "modules/audio_device/include/audio_device.h" |
| |
| namespace webrtc { |
| class AudioDecoderFactory; |
| class AudioMixer; |
| class AudioProcessing; |
| class VideoDecoderFactory; |
| class VideoEncoderFactory; |
| class VideoBitrateAllocatorFactory; |
| } // namespace webrtc |
| namespace cricket { |
| class WebRtcVideoDecoderFactory; |
| class WebRtcVideoEncoderFactory; |
| } // namespace cricket |
| |
| namespace cricket { |
| |
| class WebRtcMediaEngineFactory { |
| public: |
| // These Create methods may be called on any thread, though the engine is |
| // only expected to be used on one thread, internally called the "worker |
| // thread". This is the thread Init must be called on. |
| // |
| // TODO(deadbeef): Change these to return an std::unique_ptr<>, to indicate |
| // that the caller owns the returned object. |
| #if defined(USE_BUILTIN_SW_CODECS) |
| static MediaEngineInterface* Create( |
| webrtc::AudioDeviceModule* adm, |
| const rtc::scoped_refptr<webrtc::AudioEncoderFactory>& |
| audio_encoder_factory, |
| const rtc::scoped_refptr<webrtc::AudioDecoderFactory>& |
| audio_decoder_factory, |
| WebRtcVideoEncoderFactory* video_encoder_factory, |
| WebRtcVideoDecoderFactory* video_decoder_factory, |
| std::unique_ptr<webrtc::VideoBitrateAllocatorFactory> |
| video_bitrate_allocator_factory); |
| static MediaEngineInterface* Create( |
| webrtc::AudioDeviceModule* adm, |
| const rtc::scoped_refptr<webrtc::AudioEncoderFactory>& |
| audio_encoder_factory, |
| const rtc::scoped_refptr<webrtc::AudioDecoderFactory>& |
| audio_decoder_factory, |
| WebRtcVideoEncoderFactory* video_encoder_factory, |
| WebRtcVideoDecoderFactory* video_decoder_factory, |
| std::unique_ptr<webrtc::VideoBitrateAllocatorFactory> |
| video_bitrate_allocator_factory, |
| rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer, |
| rtc::scoped_refptr<webrtc::AudioProcessing> apm); |
| #endif |
| |
| // Create a MediaEngineInterface with optional video codec factories. These |
| // video factories represents all video codecs, i.e. no extra internal video |
| // codecs will be added. |
| static std::unique_ptr<MediaEngineInterface> Create( |
| rtc::scoped_refptr<webrtc::AudioDeviceModule> adm, |
| rtc::scoped_refptr<webrtc::AudioEncoderFactory> audio_encoder_factory, |
| rtc::scoped_refptr<webrtc::AudioDecoderFactory> audio_decoder_factory, |
| std::unique_ptr<webrtc::VideoEncoderFactory> video_encoder_factory, |
| std::unique_ptr<webrtc::VideoDecoderFactory> video_decoder_factory, |
| std::unique_ptr<webrtc::VideoBitrateAllocatorFactory> |
| video_bitrate_allocator_factory, |
| rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer, |
| rtc::scoped_refptr<webrtc::AudioProcessing> audio_processing); |
| }; |
| |
| // Verify that extension IDs are within 1-byte extension range and are not |
| // overlapping. |
| bool ValidateRtpExtensions(const std::vector<webrtc::RtpExtension>& extensions); |
| |
| // Discard any extensions not validated by the 'supported' predicate. Duplicate |
| // extensions are removed if 'filter_redundant_extensions' is set, and also any |
| // mutually exclusive extensions (see implementation for details) are removed. |
| std::vector<webrtc::RtpExtension> FilterRtpExtensions( |
| const std::vector<webrtc::RtpExtension>& extensions, |
| bool (*supported)(const std::string&), |
| bool filter_redundant_extensions); |
| |
| webrtc::BitrateConstraints GetBitrateConfigForCodec(const Codec& codec); |
| |
| } // namespace cricket |
| |
| #endif // MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_ |