75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
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* Copyright 2013, Mozilla Foundation and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#if !defined(WMFAACDecoder_h_)
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#define WMFAACDecoder_h_
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#include "WMFUtils.h"
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namespace wmf {
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class WMFAACDecoder {
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public:
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WMFAACDecoder();
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~WMFAACDecoder();
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HRESULT Init(int32_t aChannelCount,
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int32_t aSampleRate,
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BYTE* aUserData,
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UINT32 aUserDataLength);
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HRESULT Input(const uint8_t* aData,
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uint32_t aDataSize,
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Microseconds aTimestamp);
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HRESULT Output(IMFSample** aOutput);
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HRESULT Reset();
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HRESULT Drain();
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UINT32 Channels() const { return mChannels; }
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UINT32 Rate() const { return mRate; }
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private:
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HRESULT GetOutputSample(IMFSample** aOutSample);
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HRESULT CreateOutputSample(IMFSample** aOutSample);
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HRESULT CreateInputSample(const uint8_t* aData,
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uint32_t aDataSize,
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Microseconds aTimestamp,
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IMFSample** aOutSample);
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HRESULT SetDecoderInputType(int32_t aChannelCount,
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int32_t aSampleRate,
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BYTE* aUserData,
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UINT32 aUserDataLength);
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HRESULT SetDecoderOutputType();
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HRESULT SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData);
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MFT_INPUT_STREAM_INFO mInputStreamInfo;
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MFT_OUTPUT_STREAM_INFO mOutputStreamInfo;
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CComPtr<IMFTransform> mDecoder;
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UINT32 mChannels;
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UINT32 mRate;
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};
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}
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#endif
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