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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 https://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
#define MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
#include "mozilla/RefPtr.h"
#include "nsIGlobalObject.h"
#include "jsapi/RTCEncodedFrameBase.h"
#include "mozilla/dom/RTCEncodedVideoFrameBinding.h"
namespace mozilla::dom {
class RTCRtpScriptTransformer;
// Wraps a libwebrtc frame, allowing the frame buffer to be modified, and
// providing read-only access to various metadata. After the libwebrtc frame is
// extracted (with RTCEncodedFrameBase::TakeFrame), the frame buffer is
// detached, but the metadata remains accessible.
class RTCEncodedVideoFrame final : public RTCEncodedFrameBase {
public:
explicit RTCEncodedVideoFrame(
nsIGlobalObject* aGlobal,
std::unique_ptr<webrtc::TransformableFrameInterface> aFrame,
uint64_t aCounter, RTCRtpScriptTransformer* aOwner);
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCEncodedVideoFrame,
RTCEncodedFrameBase)
// webidl (timestamp and data accessors live in base class)
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsIGlobalObject* GetParentObject() const;
RTCEncodedVideoFrameType Type() const;
void GetMetadata(RTCEncodedVideoFrameMetadata& aMetadata);
bool CheckOwner(RTCRtpScriptTransformer* aOwner) const override;
bool IsVideo() const override { return true; }
// Not in webidl right now. Might change.
// https://github.com/w3c/webrtc-encoded-transform/issues/147
Maybe<std::string> Rid() const;
private:
virtual ~RTCEncodedVideoFrame();
RefPtr<RTCRtpScriptTransformer> mOwner;
RTCEncodedVideoFrameType mType;
RTCEncodedVideoFrameMetadata mMetadata;
Maybe<std::string> mRid;
};
} // namespace mozilla::dom
#endif // MOZILLA_DOM_MEDIA_WEBRTC_JSAPI_RTCENCODEDVIDEOFRAME_H_
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