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/*
* 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 WEBRTC_MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_
#define WEBRTC_MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_
#include <string>
#include <vector>
#include "webrtc/call/call.h"
#include "webrtc/config.h"
#include "webrtc/media/base/mediaengine.h"
namespace webrtc {
class AudioDecoderFactory;
class AudioDeviceModule;
class AudioMixer;
class AudioProcessing;
}
namespace cricket {
class WebRtcVideoDecoderFactory;
class WebRtcVideoEncoderFactory;
}
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(ossu): Backwards-compatible interface. Will be deprecated once the
// audio decoder factory is fully plumbed and used throughout WebRTC.
// See: crbug.com/webrtc/6000
static MediaEngineInterface* Create(
webrtc::AudioDeviceModule* adm,
WebRtcVideoEncoderFactory* video_encoder_factory,
WebRtcVideoDecoderFactory* video_decoder_factory);
// TODO(deadbeef): Change these to return an std::unique_ptr<>, to indicate
// that the caller owns the returned object.
static MediaEngineInterface* Create(
webrtc::AudioDeviceModule* adm,
const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
audio_decoder_factory,
WebRtcVideoEncoderFactory* video_encoder_factory,
WebRtcVideoDecoderFactory* video_decoder_factory);
static MediaEngineInterface* Create(
webrtc::AudioDeviceModule* adm,
const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
audio_decoder_factory,
WebRtcVideoEncoderFactory* video_encoder_factory,
WebRtcVideoDecoderFactory* video_decoder_factory,
rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer,
rtc::scoped_refptr<webrtc::AudioProcessing> apm);
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);
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,
rtc::scoped_refptr<webrtc::AudioMixer> audio_mixer,
rtc::scoped_refptr<webrtc::AudioProcessing> apm);
};
// 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::Call::Config::BitrateConfig GetBitrateConfigForCodec(
const Codec& codec);
} // namespace cricket
#endif // WEBRTC_MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_