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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/media/platforms/agnostic/TheoraDecoder.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/platforms/agnostic/TheoraDecoder.h')
-rw-r--r-- | dom/media/platforms/agnostic/TheoraDecoder.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dom/media/platforms/agnostic/TheoraDecoder.h b/dom/media/platforms/agnostic/TheoraDecoder.h new file mode 100644 index 0000000000..23e994b667 --- /dev/null +++ b/dom/media/platforms/agnostic/TheoraDecoder.h @@ -0,0 +1,64 @@ +/* -*- 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(TheoraDecoder_h_) +# define TheoraDecoder_h_ + +# include <stdint.h> + +# include "PlatformDecoderModule.h" +# include "ogg/ogg.h" +# include "theora/theoradec.h" + +namespace mozilla { + +DDLoggedTypeDeclNameAndBase(TheoraDecoder, MediaDataDecoder); + +class TheoraDecoder final : public MediaDataDecoder, + public DecoderDoctorLifeLogger<TheoraDecoder> { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TheoraDecoder, final); + + explicit TheoraDecoder(const CreateDecoderParams& aParams); + + RefPtr<InitPromise> Init() override; + RefPtr<DecodePromise> Decode(MediaRawData* aSample) override; + RefPtr<DecodePromise> Drain() override; + RefPtr<FlushPromise> Flush() override; + RefPtr<ShutdownPromise> Shutdown() override; + + // Return true if mimetype is a Theora codec + static bool IsTheora(const nsACString& aMimeType); + + nsCString GetDescriptionName() const override { + return "theora video decoder"_ns; + } + + nsCString GetCodecName() const override { return "theora"_ns; } + + private: + ~TheoraDecoder(); + nsresult DoDecodeHeader(const unsigned char* aData, size_t aLength); + + RefPtr<DecodePromise> ProcessDecode(MediaRawData* aSample); + + const RefPtr<layers::KnowsCompositor> mImageAllocator; + const RefPtr<layers::ImageContainer> mImageContainer; + const RefPtr<TaskQueue> mTaskQueue; + + // Theora header & decoder state + th_info mTheoraInfo; + th_comment mTheoraComment; + th_setup_info* mTheoraSetupInfo; + th_dec_ctx* mTheoraDecoderContext; + int mPacketCount; + + const VideoInfo mInfo; + const Maybe<TrackingId> mTrackingId; +}; + +} // namespace mozilla + +#endif |