MediaDataEncoderProxy.h (1841B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #if !defined(MediaDataEncoderProxy_h_) 8 # define MediaDataEncoderProxy_h_ 9 10 # include "PlatformEncoderModule.h" 11 # include "mozilla/Atomics.h" 12 # include "mozilla/RefPtr.h" 13 # include "nsThreadUtils.h" 14 # include "nscore.h" 15 16 namespace mozilla { 17 18 class MediaDataEncoderProxy final : public MediaDataEncoder { 19 public: 20 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaDataEncoderProxy, final); 21 22 explicit MediaDataEncoderProxy( 23 already_AddRefed<MediaDataEncoder> aProxyEncoder, 24 already_AddRefed<nsISerialEventTarget> aProxyThread); 25 26 RefPtr<InitPromise> Init() override; 27 RefPtr<EncodePromise> Encode(const MediaData* aSample) override; 28 RefPtr<EncodePromise> Encode(nsTArray<RefPtr<MediaData>>&& aSamples) override; 29 RefPtr<ReconfigurationPromise> Reconfigure( 30 const RefPtr<const EncoderConfigurationChangeList>& aConfigurationChanges) 31 override; 32 RefPtr<EncodePromise> Drain() override; 33 RefPtr<ShutdownPromise> Shutdown() override; 34 RefPtr<GenericPromise> SetBitrate(uint32_t aBitsPerSec) override; 35 bool IsHardwareAccelerated(nsACString& aFailureReason) const override; 36 nsCString GetDescriptionName() const override; 37 38 protected: 39 virtual ~MediaDataEncoderProxy(); 40 41 private: 42 // Set on construction and clear on the proxy thread if set. 43 RefPtr<MediaDataEncoder> mProxyEncoder; 44 const nsCOMPtr<nsISerialEventTarget> mProxyThread; 45 46 # if defined(DEBUG) 47 Atomic<bool> mIsShutdown = Atomic<bool>(false); 48 # endif 49 }; 50 51 } // namespace mozilla 52 53 #endif // MediaDataEncoderProxy_h_