b62ee8ce94
This is somewhat klugey, because it does the same checks at two different layers in the stack, in different functions, which runs the risk of making them out of sync. But it solves the immediate problem. Bug: chromium:1249753 Change-Id: I2ad96f0cc9499c15540ff6946a409b40df3e3925 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/235826 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35259}
86 lines
3.5 KiB
C++
86 lines
3.5 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
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#define MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "api/audio/audio_frame_processor.h"
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#include "api/audio/audio_mixer.h"
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#include "api/audio_codecs/audio_decoder_factory.h"
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#include "api/audio_codecs/audio_encoder_factory.h"
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#include "api/rtp_parameters.h"
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#include "api/task_queue/task_queue_factory.h"
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#include "api/transport/bitrate_settings.h"
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#include "api/transport/field_trial_based_config.h"
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#include "api/transport/webrtc_key_value_config.h"
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#include "api/video_codecs/video_decoder_factory.h"
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#include "api/video_codecs/video_encoder_factory.h"
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#include "media/base/codec.h"
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#include "media/base/media_engine.h"
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#include "modules/audio_device/include/audio_device.h"
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#include "modules/audio_processing/include/audio_processing.h"
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#include "rtc_base/system/rtc_export.h"
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namespace cricket {
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struct MediaEngineDependencies {
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MediaEngineDependencies() = default;
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MediaEngineDependencies(const MediaEngineDependencies&) = delete;
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MediaEngineDependencies(MediaEngineDependencies&&) = default;
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MediaEngineDependencies& operator=(const MediaEngineDependencies&) = delete;
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MediaEngineDependencies& operator=(MediaEngineDependencies&&) = default;
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~MediaEngineDependencies() = default;
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webrtc::TaskQueueFactory* task_queue_factory = nullptr;
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rtc::scoped_refptr<webrtc::AudioDeviceModule> adm;
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rtc::scoped_refptr<webrtc::AudioEncoderFactory> audio_encoder_factory;
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rtc::scoped_refptr<webrtc::AudioDecoderFactory> audio_decoder_factory;
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rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer;
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rtc::scoped_refptr<webrtc::AudioProcessing> audio_processing;
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webrtc::AudioFrameProcessor* audio_frame_processor = nullptr;
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std::unique_ptr<webrtc::VideoEncoderFactory> video_encoder_factory;
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std::unique_ptr<webrtc::VideoDecoderFactory> video_decoder_factory;
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const webrtc::WebRtcKeyValueConfig* trials = nullptr;
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};
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// CreateMediaEngine may be called on any thread, though the engine is
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// only expected to be used on one thread, internally called the "worker
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// thread". This is the thread Init must be called on.
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RTC_EXPORT std::unique_ptr<MediaEngineInterface> CreateMediaEngine(
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MediaEngineDependencies dependencies);
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// Verify that extension IDs are within 1-byte extension range and are not
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// overlapping, and that they form a legal change from previously registerd
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// extensions (if any).
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bool ValidateRtpExtensions(
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rtc::ArrayView<const webrtc::RtpExtension> extennsions,
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rtc::ArrayView<const webrtc::RtpExtension> old_extensions);
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// Discard any extensions not validated by the 'supported' predicate. Duplicate
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// extensions are removed if 'filter_redundant_extensions' is set, and also any
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// mutually exclusive extensions (see implementation for details) are removed.
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std::vector<webrtc::RtpExtension> FilterRtpExtensions(
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const std::vector<webrtc::RtpExtension>& extensions,
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bool (*supported)(absl::string_view),
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bool filter_redundant_extensions,
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const webrtc::WebRtcKeyValueConfig& trials);
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webrtc::BitrateConstraints GetBitrateConfigForCodec(const Codec& codec);
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} // namespace cricket
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#endif // MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
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