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bcc8fa43c2
This isn't strictly correct, but is non-decreasing except at seeks and appears to work in practice.
65 lines
2.1 KiB
C++
65 lines
2.1 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_AppleATDecoder_h
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#define mozilla_AppleATDecoder_h
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#include <AudioToolbox/AudioToolbox.h>
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#include "PlatformDecoderModule.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/ReentrantMonitor.h"
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#include "nsIThread.h"
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namespace mozilla {
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class MediaTaskQueue;
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class MediaDataDecoderCallback;
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class AppleATDecoder : public MediaDataDecoder {
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public:
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AppleATDecoder(const mp4_demuxer::AudioDecoderConfig& aConfig,
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MediaTaskQueue* aVideoTaskQueue,
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MediaDataDecoderCallback* aCallback);
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~AppleATDecoder();
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virtual nsresult Init() MOZ_OVERRIDE;
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virtual nsresult Input(mp4_demuxer::MP4Sample* aSample) MOZ_OVERRIDE;
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virtual nsresult Flush() MOZ_OVERRIDE;
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virtual nsresult Drain() MOZ_OVERRIDE;
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virtual nsresult Shutdown() MOZ_OVERRIDE;
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// Internal callbacks for the platform C api. Don't call externally.
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void MetadataCallback(AudioFileStreamID aFileStream,
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AudioFileStreamPropertyID aPropertyID,
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UInt32* aFlags);
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void SampleCallback(uint32_t aNumBytes,
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uint32_t aNumPackets,
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const void* aData,
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AudioStreamPacketDescription* aPackets);
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// Callbacks also need access to the config.
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const mp4_demuxer::AudioDecoderConfig& mConfig;
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private:
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RefPtr<MediaTaskQueue> mTaskQueue;
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MediaDataDecoderCallback* mCallback;
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AudioConverterRef mConverter;
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AudioFileStreamID mStream;
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Microseconds mCurrentAudioTimestamp;
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int64_t mSamplePosition;
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bool mHaveOutput;
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AudioStreamBasicDescription mOutputFormat;
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AudioFileTypeID mFileType;
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void SetupDecoder();
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void SubmitSample(nsAutoPtr<mp4_demuxer::MP4Sample> aSample);
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};
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} // namespace mozilla
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#endif // mozilla_AppleATDecoder_h
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