From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/platforms/wmf/WMFAudioMFTManager.h | 69 ++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 dom/media/platforms/wmf/WMFAudioMFTManager.h (limited to 'dom/media/platforms/wmf/WMFAudioMFTManager.h') diff --git a/dom/media/platforms/wmf/WMFAudioMFTManager.h b/dom/media/platforms/wmf/WMFAudioMFTManager.h new file mode 100644 index 0000000000..b5dc379396 --- /dev/null +++ b/dom/media/platforms/wmf/WMFAudioMFTManager.h @@ -0,0 +1,69 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* 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 http://mozilla.org/MPL/2.0/. */ + +#if !defined(WMFAudioOutputSource_h_) +# define WMFAudioOutputSource_h_ + +# include "MFTDecoder.h" +# include "WMF.h" +# include "WMFDecoderModule.h" +# include "WMFMediaDataDecoder.h" +# include "mozilla/RefPtr.h" + +namespace mozilla { + +class WMFAudioMFTManager : public MFTManager { + public: + explicit WMFAudioMFTManager(const AudioInfo& aConfig); + ~WMFAudioMFTManager(); + + bool Init(); + + HRESULT Input(MediaRawData* aSample) override; + + // Note WMF's AAC decoder sometimes output negatively timestamped samples, + // presumably they're the preroll samples, and we strip them. We may return + // a null aOutput in this case. + HRESULT Output(int64_t aStreamOffset, RefPtr& aOutput) override; + + void Shutdown() override; + + TrackInfo::TrackType GetType() override { return TrackInfo::kAudioTrack; } + + nsCString GetDescriptionName() const override { + return "wmf audio decoder"_ns; + } + + nsCString GetCodecName() const override; + + private: + HRESULT UpdateOutputType(); + + bool IsPartialOutput(const media::TimeUnit& aNewOutputDuration, + const bool aIsRateChangedToHigher) const; + + uint32_t mAudioChannels; + AudioConfig::ChannelLayout::ChannelMap mChannelsMap; + uint32_t mAudioRate; + nsTArray mUserData; + + WMFStreamType mStreamType; + + const GUID& GetMediaSubtypeGUID(); + + media::TimeUnit mLastInputTime = media::TimeUnit::Zero(); + media::TimeUnit mLastOutputDuration = media::TimeUnit::Zero(); + + bool mFirstFrame = true; + + uint64_t mTotalMediaFrames = 0; + uint32_t mEncoderDelay = 0; + uint32_t mRemainingEncoderDelay = 0; +}; + +} // namespace mozilla + +#endif // WMFAudioOutputSource_h_ -- cgit v1.2.3