61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 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 https://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
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#define MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
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#include "mozilla/RefPtr.h"
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#include "nsIGlobalObject.h"
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#include "jsapi/RTCEncodedFrameBase.h"
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#include "mozilla/dom/RTCEncodedVideoFrameBinding.h"
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namespace mozilla::dom {
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class RTCRtpScriptTransformer;
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// Wraps a libwebrtc frame, allowing the frame buffer to be modified, and
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// providing read-only access to various metadata. After the libwebrtc frame is
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// extracted (with RTCEncodedFrameBase::TakeFrame), the frame buffer is
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// detached, but the metadata remains accessible.
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class RTCEncodedVideoFrame final : public RTCEncodedFrameBase {
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public:
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explicit RTCEncodedVideoFrame(
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nsIGlobalObject* aGlobal,
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std::unique_ptr<webrtc::TransformableFrameInterface> aFrame,
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uint64_t aCounter, RTCRtpScriptTransformer* aOwner);
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCEncodedVideoFrame,
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RTCEncodedFrameBase)
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// webidl (timestamp and data accessors live in base class)
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsIGlobalObject* GetParentObject() const;
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RTCEncodedVideoFrameType Type() const;
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void GetMetadata(RTCEncodedVideoFrameMetadata& aMetadata);
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bool CheckOwner(RTCRtpScriptTransformer* aOwner) const override;
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bool IsVideo() const override { return true; }
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// Not in webidl right now. Might change.
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// https://github.com/w3c/webrtc-encoded-transform/issues/147
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Maybe<std::string> Rid() const;
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private:
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virtual ~RTCEncodedVideoFrame();
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RefPtr<RTCRtpScriptTransformer> mOwner;
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RTCEncodedVideoFrameType mType;
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RTCEncodedVideoFrameMetadata mMetadata;
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Maybe<std::string> mRid;
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};
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} // namespace mozilla::dom
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#endif // MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
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