mirror of
https://github.com/classilla/tenfourfox.git
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59 lines
1.5 KiB
C++
59 lines
1.5 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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#if !defined(VorbisDecoder_h_)
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#define VorbisDecoder_h_
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#include "PlatformDecoderModule.h"
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#ifdef MOZ_TREMOR
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#include "tremor/ivorbiscodec.h"
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#else
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#include "vorbis/codec.h"
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#endif
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namespace mozilla {
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class VorbisDataDecoder : public MediaDataDecoder
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{
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public:
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VorbisDataDecoder(const AudioInfo& aConfig,
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FlushableTaskQueue* aTaskQueue,
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MediaDataDecoderCallback* aCallback);
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~VorbisDataDecoder();
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RefPtr<InitPromise> Init() override;
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nsresult Input(MediaRawData* aSample) override;
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nsresult Flush() override;
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nsresult Drain() override;
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nsresult Shutdown() override;
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// Return true if mimetype is Vorbis
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static bool IsVorbis(const nsACString& aMimeType);
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private:
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nsresult DecodeHeader(const unsigned char* aData, size_t aLength);
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void Decode (MediaRawData* aSample);
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int DoDecode (MediaRawData* aSample);
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void DoDrain ();
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const AudioInfo& mInfo;
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RefPtr<FlushableTaskQueue> mTaskQueue;
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MediaDataDecoderCallback* mCallback;
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// Vorbis decoder state
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vorbis_info mVorbisInfo;
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vorbis_comment mVorbisComment;
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vorbis_dsp_state mVorbisDsp;
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vorbis_block mVorbisBlock;
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int64_t mPacketCount;
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int64_t mFrames;
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};
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} // namespace mozilla
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#endif
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