1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef WILHELM_SRC_DATA_H 18 #define WILHELM_SRC_DATA_H 19 20 /* Our own merged version of SLDataSource and SLDataSink */ 21 22 typedef union { 23 SLuint32 mLocatorType; 24 SLDataLocator_Address mAddress; 25 SLDataLocator_BufferQueue mBufferQueue; 26 SLDataLocator_IODevice mIODevice; 27 SLDataLocator_MIDIBufferQueue mMIDIBufferQueue; 28 SLDataLocator_OutputMix mOutputMix; 29 SLDataLocator_URI mURI; 30 XADataLocator_NativeDisplay mNativeDisplay; 31 #ifdef ANDROID 32 SLDataLocator_AndroidFD mFD; 33 SLDataLocator_AndroidBufferQueue mABQ; 34 #endif 35 } DataLocator; 36 37 typedef union { 38 SLuint32 mFormatType; 39 SLDataFormat_PCM mPCM; 40 SLAndroidDataFormat_PCM_EX mPCMEx; 41 SLDataFormat_MIME mMIME; 42 XADataFormat_RawImage mRawImage; 43 } DataFormat; 44 45 typedef struct { 46 union { 47 SLDataSource mSource; 48 SLDataSink mSink; 49 struct { 50 DataLocator *pLocator; 51 DataFormat *pFormat; 52 } mNeutral; 53 } u; 54 DataLocator mLocator; 55 DataFormat mFormat; 56 } DataLocatorFormat; 57 58 #define SL_DATALOCATOR_NULL 0 // application specified a NULL value for pLocator 59 // (not a valid value for mLocatorType) 60 #define XA_DATALOCATOR_NULL SL_DATALOCATOR_NULL 61 #define SL_DATAFORMAT_NULL 0 // application specified a NULL value for pFormat 62 // (not a valid value for mLocatorType) 63 #define XA_DATAFORMAT_NULL SL_DATAFORMAT_NULL 64 65 // bit masks used to configure the allowed data locators for a given data source or data sink 66 #define DATALOCATOR_MASK_NONE 0L 67 #define DATALOCATOR_MASK_NULL (1L << SL_DATALOCATOR_NULL) 68 #define DATALOCATOR_MASK_URI (1L << SL_DATALOCATOR_URI) 69 #define DATALOCATOR_MASK_ADDRESS (1L << SL_DATALOCATOR_ADDRESS) 70 #define DATALOCATOR_MASK_IODEVICE (1L << SL_DATALOCATOR_IODEVICE) 71 #define DATALOCATOR_MASK_OUTPUTMIX (1L << SL_DATALOCATOR_OUTPUTMIX) 72 #define DATALOCATOR_MASK_NATIVEDISPLAY (1L << XA_DATALOCATOR_NATIVEDISPLAY) 73 #define DATALOCATOR_MASK_BUFFERQUEUE (1L << SL_DATALOCATOR_BUFFERQUEUE) 74 #define DATALOCATOR_MASK_MIDIBUFFERQUEUE (1L << SL_DATALOCATOR_MIDIBUFFERQUEUE) 75 #define DATALOCATOR_MASK_ANDROIDFD \ 76 (0x100L << (SL_DATALOCATOR_ANDROIDFD - SL_DATALOCATOR_ANDROIDFD)) 77 #define DATALOCATOR_MASK_ANDROIDSIMPLEBUFFERQUEUE \ 78 (0x100L << (SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE - SL_DATALOCATOR_ANDROIDFD)) 79 #define DATALOCATOR_MASK_ANDROIDBUFFERQUEUE \ 80 (0x100L << (SL_DATALOCATOR_ANDROIDBUFFERQUEUE - SL_DATALOCATOR_ANDROIDFD)) 81 #define DATALOCATOR_MASK_ALL 0x7FFL 82 83 // bit masks used to configure the allowed data formats for a given data source or data sink 84 #define DATAFORMAT_MASK_NONE 0L 85 #define DATAFORMAT_MASK_NULL (1L << SL_DATAFORMAT_NULL) 86 #define DATAFORMAT_MASK_MIME (1L << SL_DATAFORMAT_MIME) 87 #define DATAFORMAT_MASK_PCM (1L << SL_DATAFORMAT_PCM) 88 #define DATAFORMAT_MASK_PCM_EX (1L << SL_ANDROID_DATAFORMAT_PCM_EX) 89 #define DATAFORMAT_MASK_RAWIMAGE (1L << XA_DATAFORMAT_RAWIMAGE) 90 #define DATAFORMAT_MASK_ALL 0xFL 91 92 extern SLresult checkDataSource(const char *name, const SLDataSource *pDataSrc, 93 DataLocatorFormat *myDataSourceLocator, SLuint32 allowedDataLocatorMask, 94 SLuint32 allowedDataFormatMask); 95 extern SLresult checkDataSink(const char *name, const SLDataSink *pDataSink, 96 DataLocatorFormat *myDataSinkLocator, SLuint32 allowedDataLocatorMask, 97 SLuint32 allowedDataFormatMask); 98 extern SLresult checkSourceSinkVsInterfacesCompatibility( 99 const DataLocatorFormat *pSrcDataLocatorFormat, 100 const DataLocatorFormat *pSinkDataLocatorFormat, 101 const ClassTable *clazz, unsigned requiredMask); 102 extern void freeDataLocatorFormat(DataLocatorFormat *dlf); 103 104 105 /* For stream information storage */ 106 typedef struct { 107 XAuint32 domain; 108 union { 109 XAMediaContainerInformation containerInfo; 110 XAVideoStreamInformation videoInfo; 111 XAAudioStreamInformation audioInfo; 112 XAImageStreamInformation imageInfo; 113 XATimedTextStreamInformation textInfo; 114 XAMIDIStreamInformation midiInfo; 115 XAVendorStreamInformation vendorInfo; 116 }; 117 } StreamInfo; 118 119 // FIXME a terrible hack until OpenMAX AL spec is updated 120 #define XA_DOMAINTYPE_CONTAINER 0 121 122 #endif // WILHELM_SRC_DATA_H