127 lines
4.3 KiB
C++
127 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_WEBRTCVIDEOCODECFACTORY_H_
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#define DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_WEBRTCVIDEOCODECFACTORY_H_
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#include "api/video_codecs/video_decoder_factory.h"
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#include "api/video_codecs/video_encoder_factory.h"
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#include "MediaEventSource.h"
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#include "PerformanceRecorder.h"
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namespace mozilla {
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class GmpPluginNotifierInterface {
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virtual void DisconnectAll() = 0;
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virtual MediaEventSource<uint64_t>& CreatedGmpPluginEvent() = 0;
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virtual MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() = 0;
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};
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class GmpPluginNotifier : public GmpPluginNotifierInterface {
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public:
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explicit GmpPluginNotifier(nsCOMPtr<nsISerialEventTarget> aOwningThread)
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: mOwningThread(std::move(aOwningThread)),
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mCreatedGmpPluginEvent(mOwningThread),
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mReleasedGmpPluginEvent(mOwningThread) {}
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~GmpPluginNotifier() = default;
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void DisconnectAll() override {
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MOZ_ASSERT(mOwningThread->IsOnCurrentThread());
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mCreatedGmpPluginEvent.DisconnectAll();
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mReleasedGmpPluginEvent.DisconnectAll();
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}
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MediaEventSource<uint64_t>& CreatedGmpPluginEvent() override {
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return mCreatedGmpPluginEvent;
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}
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MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() override {
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return mReleasedGmpPluginEvent;
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}
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protected:
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const nsCOMPtr<nsISerialEventTarget> mOwningThread;
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MediaEventForwarder<uint64_t> mCreatedGmpPluginEvent;
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MediaEventForwarder<uint64_t> mReleasedGmpPluginEvent;
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};
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class WebrtcVideoDecoderFactory : public GmpPluginNotifier,
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public webrtc::VideoDecoderFactory {
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public:
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WebrtcVideoDecoderFactory(nsCOMPtr<nsISerialEventTarget> aOwningThread,
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std::string aPCHandle, TrackingId aTrackingId)
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: GmpPluginNotifier(std::move(aOwningThread)),
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mPCHandle(std::move(aPCHandle)),
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mTrackingId(std::move(aTrackingId)) {}
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std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
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MOZ_CRASH("Unexpected call");
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return std::vector<webrtc::SdpVideoFormat>();
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}
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std::unique_ptr<webrtc::VideoDecoder> Create(
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const webrtc::Environment& env,
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const webrtc::SdpVideoFormat& format) override;
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private:
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const std::string mPCHandle;
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const TrackingId mTrackingId;
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};
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class WebrtcVideoEncoderFactory : public GmpPluginNotifierInterface,
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public webrtc::VideoEncoderFactory {
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class InternalFactory : public GmpPluginNotifier,
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public webrtc::VideoEncoderFactory {
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public:
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InternalFactory(nsCOMPtr<nsISerialEventTarget> aOwningThread,
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std::string aPCHandle)
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: GmpPluginNotifier(std::move(aOwningThread)),
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mPCHandle(std::move(aPCHandle)) {}
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std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
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MOZ_CRASH("Unexpected call");
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return std::vector<webrtc::SdpVideoFormat>();
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}
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std::unique_ptr<webrtc::VideoEncoder> Create(
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const webrtc::Environment& env,
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const webrtc::SdpVideoFormat& format) override;
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bool Supports(const webrtc::SdpVideoFormat& aFormat);
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private:
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const std::string mPCHandle;
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};
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public:
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explicit WebrtcVideoEncoderFactory(
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nsCOMPtr<nsISerialEventTarget> aOwningThread, std::string aPCHandle)
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: mInternalFactory(MakeUnique<InternalFactory>(std::move(aOwningThread),
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std::move(aPCHandle))) {}
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std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
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MOZ_CRASH("Unexpected call");
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return std::vector<webrtc::SdpVideoFormat>();
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}
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std::unique_ptr<webrtc::VideoEncoder> Create(
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const webrtc::Environment& env,
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const webrtc::SdpVideoFormat& format) override;
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void DisconnectAll() override { mInternalFactory->DisconnectAll(); }
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MediaEventSource<uint64_t>& CreatedGmpPluginEvent() override {
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return mInternalFactory->CreatedGmpPluginEvent();
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}
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MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() override {
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return mInternalFactory->ReleasedGmpPluginEvent();
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}
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private:
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const UniquePtr<InternalFactory> mInternalFactory;
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};
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} // namespace mozilla
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#endif
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