/*
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* Copyright (C) 2010 The Android Open Source Project
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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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#ifndef WILHELM_SRC_DATA_H
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#define WILHELM_SRC_DATA_H
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/* Our own merged version of SLDataSource and SLDataSink */
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typedef union {
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SLuint32 mLocatorType;
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SLDataLocator_Address mAddress;
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SLDataLocator_BufferQueue mBufferQueue;
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SLDataLocator_IODevice mIODevice;
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SLDataLocator_MIDIBufferQueue mMIDIBufferQueue;
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SLDataLocator_OutputMix mOutputMix;
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SLDataLocator_URI mURI;
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XADataLocator_NativeDisplay mNativeDisplay;
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#ifdef ANDROID
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SLDataLocator_AndroidFD mFD;
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SLDataLocator_AndroidBufferQueue mABQ;
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#endif
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} DataLocator;
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typedef union {
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SLuint32 mFormatType;
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SLDataFormat_PCM mPCM;
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SLAndroidDataFormat_PCM_EX mPCMEx;
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SLDataFormat_MIME mMIME;
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XADataFormat_RawImage mRawImage;
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} DataFormat;
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typedef struct {
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union {
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SLDataSource mSource;
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SLDataSink mSink;
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struct {
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DataLocator *pLocator;
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DataFormat *pFormat;
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} mNeutral;
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} u;
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DataLocator mLocator;
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DataFormat mFormat;
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} DataLocatorFormat;
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#define SL_DATALOCATOR_NULL 0 // application specified a NULL value for pLocator
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// (not a valid value for mLocatorType)
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#define XA_DATALOCATOR_NULL SL_DATALOCATOR_NULL
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#define SL_DATAFORMAT_NULL 0 // application specified a NULL value for pFormat
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// (not a valid value for mLocatorType)
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#define XA_DATAFORMAT_NULL SL_DATAFORMAT_NULL
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// bit masks used to configure the allowed data locators for a given data source or data sink
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#define DATALOCATOR_MASK_NONE 0L
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#define DATALOCATOR_MASK_NULL (1L << SL_DATALOCATOR_NULL)
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#define DATALOCATOR_MASK_URI (1L << SL_DATALOCATOR_URI)
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#define DATALOCATOR_MASK_ADDRESS (1L << SL_DATALOCATOR_ADDRESS)
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#define DATALOCATOR_MASK_IODEVICE (1L << SL_DATALOCATOR_IODEVICE)
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#define DATALOCATOR_MASK_OUTPUTMIX (1L << SL_DATALOCATOR_OUTPUTMIX)
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#define DATALOCATOR_MASK_NATIVEDISPLAY (1L << XA_DATALOCATOR_NATIVEDISPLAY)
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#define DATALOCATOR_MASK_BUFFERQUEUE (1L << SL_DATALOCATOR_BUFFERQUEUE)
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#define DATALOCATOR_MASK_MIDIBUFFERQUEUE (1L << SL_DATALOCATOR_MIDIBUFFERQUEUE)
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#define DATALOCATOR_MASK_ANDROIDFD \
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(0x100L << (SL_DATALOCATOR_ANDROIDFD - SL_DATALOCATOR_ANDROIDFD))
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#define DATALOCATOR_MASK_ANDROIDSIMPLEBUFFERQUEUE \
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(0x100L << (SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE - SL_DATALOCATOR_ANDROIDFD))
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#define DATALOCATOR_MASK_ANDROIDBUFFERQUEUE \
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(0x100L << (SL_DATALOCATOR_ANDROIDBUFFERQUEUE - SL_DATALOCATOR_ANDROIDFD))
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#define DATALOCATOR_MASK_ALL 0x7FFL
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// bit masks used to configure the allowed data formats for a given data source or data sink
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#define DATAFORMAT_MASK_NONE 0L
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#define DATAFORMAT_MASK_NULL (1L << SL_DATAFORMAT_NULL)
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#define DATAFORMAT_MASK_MIME (1L << SL_DATAFORMAT_MIME)
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#define DATAFORMAT_MASK_PCM (1L << SL_DATAFORMAT_PCM)
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#define DATAFORMAT_MASK_PCM_EX (1L << SL_ANDROID_DATAFORMAT_PCM_EX)
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#define DATAFORMAT_MASK_RAWIMAGE (1L << XA_DATAFORMAT_RAWIMAGE)
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#define DATAFORMAT_MASK_ALL 0xFL
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extern SLresult checkDataSource(const char *name, const SLDataSource *pDataSrc,
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DataLocatorFormat *myDataSourceLocator, SLuint32 allowedDataLocatorMask,
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SLuint32 allowedDataFormatMask);
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extern SLresult checkDataSink(const char *name, const SLDataSink *pDataSink,
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DataLocatorFormat *myDataSinkLocator, SLuint32 allowedDataLocatorMask,
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SLuint32 allowedDataFormatMask);
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extern SLresult checkSourceSinkVsInterfacesCompatibility(
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const DataLocatorFormat *pSrcDataLocatorFormat,
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const DataLocatorFormat *pSinkDataLocatorFormat,
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const ClassTable *clazz, unsigned requiredMask);
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extern void freeDataLocatorFormat(DataLocatorFormat *dlf);
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/* For stream information storage */
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typedef struct {
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XAuint32 domain;
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union {
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XAMediaContainerInformation containerInfo;
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XAVideoStreamInformation videoInfo;
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XAAudioStreamInformation audioInfo;
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XAImageStreamInformation imageInfo;
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XATimedTextStreamInformation textInfo;
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XAMIDIStreamInformation midiInfo;
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XAVendorStreamInformation vendorInfo;
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};
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} StreamInfo;
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// FIXME a terrible hack until OpenMAX AL spec is updated
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#define XA_DOMAINTYPE_CONTAINER 0
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#endif // WILHELM_SRC_DATA_H
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