76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/*
|
|
* 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_WEBRTC_MEDIA_ENGINE_H_
|
|
#define MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "api/audio/audio_mixer.h"
|
|
#include "api/audio_codecs/audio_decoder_factory.h"
|
|
#include "api/audio_codecs/audio_encoder_factory.h"
|
|
#include "api/rtp_parameters.h"
|
|
#include "api/task_queue/task_queue_factory.h"
|
|
#include "api/transport/bitrate_settings.h"
|
|
#include "api/video_codecs/video_decoder_factory.h"
|
|
#include "api/video_codecs/video_encoder_factory.h"
|
|
#include "media/base/codec.h"
|
|
#include "media/base/media_engine.h"
|
|
#include "modules/audio_device/include/audio_device.h"
|
|
#include "modules/audio_processing/include/audio_processing.h"
|
|
#include "rtc_base/system/rtc_export.h"
|
|
|
|
namespace cricket {
|
|
|
|
struct MediaEngineDependencies {
|
|
MediaEngineDependencies() = default;
|
|
MediaEngineDependencies(const MediaEngineDependencies&) = delete;
|
|
MediaEngineDependencies(MediaEngineDependencies&&) = default;
|
|
MediaEngineDependencies& operator=(const MediaEngineDependencies&) = delete;
|
|
MediaEngineDependencies& operator=(MediaEngineDependencies&&) = default;
|
|
~MediaEngineDependencies() = default;
|
|
|
|
webrtc::TaskQueueFactory* task_queue_factory = nullptr;
|
|
rtc::scoped_refptr<webrtc::AudioDeviceModule> adm;
|
|
rtc::scoped_refptr<webrtc::AudioEncoderFactory> audio_encoder_factory;
|
|
rtc::scoped_refptr<webrtc::AudioDecoderFactory> audio_decoder_factory;
|
|
rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer;
|
|
rtc::scoped_refptr<webrtc::AudioProcessing> audio_processing;
|
|
|
|
std::unique_ptr<webrtc::VideoEncoderFactory> video_encoder_factory;
|
|
std::unique_ptr<webrtc::VideoDecoderFactory> video_decoder_factory;
|
|
};
|
|
|
|
// CreateMediaEngine 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.
|
|
RTC_EXPORT std::unique_ptr<MediaEngineInterface> CreateMediaEngine(
|
|
MediaEngineDependencies dependencies);
|
|
|
|
// 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)(absl::string_view),
|
|
bool filter_redundant_extensions);
|
|
|
|
webrtc::BitrateConstraints GetBitrateConfigForCodec(const Codec& codec);
|
|
|
|
} // namespace cricket
|
|
|
|
#endif // MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
|