mirror of
https://github.com/classilla/tenfourfox.git
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100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef RtspControllerChild_h
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#define RtspControllerChild_h
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#include "mozilla/net/PRtspControllerChild.h"
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#include "nsIStreamingProtocolController.h"
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#include "nsIChannel.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#include "mozilla/net/RtspChannelChild.h"
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#include "mozilla/Mutex.h"
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#include "nsITimer.h"
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namespace mozilla {
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namespace net {
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class RtspControllerChild : public nsIStreamingProtocolController
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, public nsIStreamingProtocolListener
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, public PRtspControllerChild
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSISTREAMINGPROTOCOLCONTROLLER
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NS_DECL_NSISTREAMINGPROTOCOLLISTENER
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RtspControllerChild(nsIChannel *channel);
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bool RecvOnConnected(const uint8_t& index,
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InfallibleTArray<RtspMetadataParam>&& meta);
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bool RecvOnMediaDataAvailable(
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const uint8_t& index,
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const nsCString& data,
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const uint32_t& length,
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const uint32_t& offset,
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InfallibleTArray<RtspMetadataParam>&& meta);
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bool RecvOnDisconnected(const uint8_t& index,
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const nsresult& reason);
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bool RecvAsyncOpenFailed(const nsresult& reason);
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void AddIPDLReference();
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void ReleaseIPDLReference();
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void AddMetaData(already_AddRefed<nsIStreamingProtocolMetaData>&& meta);
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int GetMetaDataLength();
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bool OKToSendIPC();
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void AllowIPC();
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void DisallowIPC();
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// These callbacks will be called when mPlayTimer/mPauseTimer fires.
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static void PlayTimerCallback(nsITimer *aTimer, void *aClosure);
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static void PauseTimerCallback(nsITimer *aTimer, void *aClosure);
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protected:
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~RtspControllerChild();
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private:
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bool mIPCOpen;
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// The intention of this variable is just to avoid any IPC message to be sent
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// when this flag is set as false. Nothing more.
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bool mIPCAllowed;
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// Dummy channel used to aid MediaResource creation in HTMLMediaElement.
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nsCOMPtr<nsIChannel> mChannel;
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// The nsIStreamingProtocolListener implementation.
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nsCOMPtr<nsIStreamingProtocolListener> mListener;
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// RTSP URL refer to a stream or an aggregate of streams.
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nsCOMPtr<nsIURI> mURI;
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// Array refer to metadata of the media stream.
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nsTArray<nsCOMPtr<nsIStreamingProtocolMetaData>> mMetaArray;
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// ASCII encoded URL spec
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nsCString mSpec;
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// The total tracks for the given media stream session.
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uint32_t mTotalTracks;
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// Current suspension depth for this channel object
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uint32_t mSuspendCount;
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// Detach channel-controller relationship.
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void ReleaseChannel();
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// This lock protects mPlayTimer and mPauseTimer.
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Mutex mTimerLock;
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// Timers to delay the play and pause operations.
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// They are used for optimization and to avoid sending unnecessary requests to
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// the server.
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nsCOMPtr<nsITimer> mPlayTimer;
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nsCOMPtr<nsITimer> mPauseTimer;
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// Timers should be stopped if we are going to terminate, such as when
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// receiving Stop command or OnDisconnected event.
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void StopPlayAndPauseTimer();
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};
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} // namespace net
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} // namespace mozilla
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#endif // RtspControllerChild_h
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