82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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 mozilla_GMPVideoEncoder_h_
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#define mozilla_GMPVideoEncoder_h_
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#include "GMPVideoEncoderProxy.h"
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#include "mozilla/StaticString.h"
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#include "mozIGeckoMediaPluginService.h"
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#include "nsRefPtrHashtable.h"
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#include "PlatformEncoderModule.h"
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#include "TimeUnits.h"
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class GMPVideoHost;
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namespace mozilla {
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class GMPVideoEncoder final : public MediaDataEncoder,
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public GMPVideoEncoderCallbackProxy {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoEncoder, final);
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explicit GMPVideoEncoder(const EncoderConfig& aConfig) : mConfig(aConfig) {
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MOZ_ASSERT(mConfig.mSize.width > 0 && mConfig.mSize.height > 0);
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}
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RefPtr<InitPromise> Init() override;
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RefPtr<EncodePromise> Encode(const MediaData* aSample) override;
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RefPtr<ReconfigurationPromise> Reconfigure(
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const RefPtr<const EncoderConfigurationChangeList>& aConfigurationChanges)
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override;
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RefPtr<EncodePromise> Drain() override;
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RefPtr<ShutdownPromise> Shutdown() override;
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RefPtr<GenericPromise> SetBitrate(uint32_t aBitsPerSec) override;
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void Encoded(GMPVideoEncodedFrame* aEncodedFrame,
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const nsTArray<uint8_t>& aCodecSpecificInfo) override;
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void Error(GMPErr aError) override;
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void Terminated() override;
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nsCString GetDescriptionName() const override {
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return "GMP Video Encoder"_ns;
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}
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private:
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class InitDoneCallback final : public GetGMPVideoEncoderCallback {
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public:
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explicit InitDoneCallback(GMPVideoEncoder* aEncoder) : mEncoder(aEncoder) {}
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void Done(GMPVideoEncoderProxy* aGMP, GMPVideoHost* aHost) override {
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mEncoder->InitComplete(aGMP, aHost);
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}
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private:
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RefPtr<GMPVideoEncoder> mEncoder;
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};
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virtual ~GMPVideoEncoder() = default;
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void InitComplete(GMPVideoEncoderProxy* aGMP, GMPVideoHost* aHost);
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bool IsInitialized() const { return mGMP && mHost; }
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void Teardown(const MediaResult& aResult, StaticString aCallSite);
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const EncoderConfig mConfig;
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nsCOMPtr<mozIGeckoMediaPluginService> mMPS;
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GMPVideoEncoderProxy* mGMP = nullptr;
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GMPVideoHost* mHost = nullptr;
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MozPromiseHolder<InitPromise> mInitPromise;
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MozPromiseHolder<EncodePromise> mDrainPromise;
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using PendingEncodePromises =
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nsRefPtrHashtable<nsUint64HashKey, EncodePromise::Private>;
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PendingEncodePromises mPendingEncodes;
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};
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} // namespace mozilla
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#endif // mozilla_GMPVideoEncoder_h_
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