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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _MEDIAPIPELINEFACTORY_H_
#define _MEDIAPIPELINEFACTORY_H_
#include "MediaConduitInterface.h"
#include "PeerConnectionMedia.h"
#include "transportflow.h"
#include "signaling/src/jsep/JsepTrack.h"
#include "mozilla/RefPtr.h"
#include "mozilla/UniquePtr.h"
namespace mozilla {
class MediaPipelineFactory
{
public:
explicit MediaPipelineFactory(PeerConnectionMedia* aPCMedia)
: mPCMedia(aPCMedia), mPC(aPCMedia->GetPC())
{
}
nsresult CreateOrUpdateMediaPipeline(const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack);
private:
nsresult CreateMediaPipelineReceiving(
const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack,
size_t level,
RefPtr<TransportFlow> aRtpFlow,
RefPtr<TransportFlow> aRtcpFlow,
nsAutoPtr<MediaPipelineFilter> filter,
const RefPtr<MediaSessionConduit>& aConduit);
nsresult CreateMediaPipelineSending(
const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack,
size_t level,
RefPtr<TransportFlow> aRtpFlow,
RefPtr<TransportFlow> aRtcpFlow,
nsAutoPtr<MediaPipelineFilter> filter,
const RefPtr<MediaSessionConduit>& aConduit);
nsresult GetOrCreateAudioConduit(const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack,
RefPtr<MediaSessionConduit>* aConduitp);
nsresult GetOrCreateVideoConduit(const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack,
RefPtr<MediaSessionConduit>* aConduitp);
MediaConduitErrorCode EnsureExternalCodec(VideoSessionConduit& aConduit,
VideoCodecConfig* aConfig,
bool aIsSend);
nsresult CreateOrGetTransportFlow(size_t aLevel, bool aIsRtcp,
const JsepTransport& transport,
RefPtr<TransportFlow>* out);
nsresult GetTransportParameters(const JsepTrackPair& aTrackPair,
const JsepTrack& aTrack,
size_t* aLevelOut,
RefPtr<TransportFlow>* aRtpOut,
RefPtr<TransportFlow>* aRtcpOut,
nsAutoPtr<MediaPipelineFilter>* aFilterOut);
nsresult ConfigureVideoCodecMode(const JsepTrack& aTrack,
VideoSessionConduit& aConduit);
private:
// Not owned, and assumed to exist as long as the factory.
// The factory is a transient object, so this is fairly easy.
PeerConnectionMedia* mPCMedia;
PeerConnectionImpl* mPC;
};
} // namespace mozilla
#endif
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