79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _RTCDTMFSender_h_
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#define _RTCDTMFSender_h_
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#include "MediaEventSource.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/RefPtr.h"
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#include "js/RootingAPI.h"
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#include "nsITimer.h"
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class nsPIDOMWindowInner;
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class nsITimer;
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namespace mozilla {
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class AudioSessionConduit;
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struct DtmfEvent {
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DtmfEvent(int aPayloadType, int aPayloadFrequency, int aEventCode,
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int aLengthMs)
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: mPayloadType(aPayloadType),
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mPayloadFrequency(aPayloadFrequency),
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mEventCode(aEventCode),
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mLengthMs(aLengthMs) {}
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const int mPayloadType;
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const int mPayloadFrequency;
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const int mEventCode;
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const int mLengthMs;
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};
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namespace dom {
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class RTCRtpTransceiver;
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class RTCDTMFSender : public DOMEventTargetHelper,
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public nsITimerCallback,
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public nsINamed {
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public:
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RTCDTMFSender(nsPIDOMWindowInner* aWindow, RTCRtpTransceiver* aTransceiver);
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// nsISupports
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NS_DECL_NSITIMERCALLBACK
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NS_DECL_NSINAMED
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCDTMFSender, DOMEventTargetHelper)
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// webidl
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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void SetPayloadType(int32_t aPayloadType, int32_t aPayloadFrequency);
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bool CanInsertDTMF() const;
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void InsertDTMF(const nsAString& aTones, uint32_t aDuration,
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uint32_t aInterToneGap, ErrorResult& aRv);
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void GetToneBuffer(nsAString& aOutToneBuffer);
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IMPL_EVENT_HANDLER(tonechange)
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void StopPlayout();
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MediaEventSource<DtmfEvent>& OnDtmfEvent() { return mDtmfEvent; }
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private:
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virtual ~RTCDTMFSender() = default;
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void StartPlayout(uint32_t aDelay);
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RefPtr<RTCRtpTransceiver> mTransceiver;
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MediaEventProducer<DtmfEvent> mDtmfEvent;
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Maybe<int32_t> mPayloadType;
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Maybe<int32_t> mPayloadFrequency;
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nsString mToneBuffer;
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uint32_t mDuration = 0;
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uint32_t mInterToneGap = 0;
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nsCOMPtr<nsITimer> mSendTimer;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // _RTCDTMFSender_h_
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