webrtc_m130/webrtc/media/engine/webrtcmediaengine.h
ossu c54071d8ab WebRtcVoiceEngine: Use AudioDecoderFactory to generate recv codecs.
Reland of https://codereview.webrtc.org/2072753002/ which broke
chromium due to how their build was setup. This issue should now be
resolved.

Changed WebRtcVoiceEngine to present receive codecs from the formats
provided by its decoder factory. Added supported formats to
BuiltinAudioDecoderFactory. Added helper functions for creating some
simple decoder factories for mocking.

Created a PayloadTypeMapper for assigning payload types to formats. I
think we'll eventually want to use this further up, or possibly in
both the audio and video sides. It would be best if the engines didn't
have to talk payload types at all, but it might be more difficult to
get around when payload types depend on each-other, like the RTX
codecs for video.

BUG=webrtc:5805
TBR=ivoc@webrtc.org

Review-Url: https://codereview.webrtc.org/2250683002
Cr-Commit-Position: refs/heads/master@{#13793}
2016-08-17 09:45:47 +00:00

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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/config.h"
#include "webrtc/media/base/mediaengine.h"
namespace webrtc {
class AudioDecoderFactory;
class AudioDeviceModule;
}
namespace cricket {
class WebRtcVideoDecoderFactory;
class WebRtcVideoEncoderFactory;
}
namespace cricket {
class WebRtcMediaEngineFactory {
public:
// 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);
static MediaEngineInterface* Create(
webrtc::AudioDeviceModule* adm,
const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
audio_decoder_factory,
WebRtcVideoEncoderFactory* video_encoder_factory,
WebRtcVideoDecoderFactory* video_decoder_factory);
};
// 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);
} // namespace cricket
#endif // WEBRTC_MEDIA_ENGINE_WEBRTCMEDIAENGINE_H_