hxcodec.h
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上传日期:2013-07-19
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef __HXCODEC_H_
- #define __HXCODEC_H_
- #include "hxtypes.h"
- #include "hxresult.h"
- #include "hxcom.h"
- #if !defined(BUILD_FOR_REALPRODUCER8)
- #define ADD_HXCODEC_GETIPNUNKNOWN
- #define ADD_HXCODEC_INPUT
- #if defined (_WIN32)
- #define HW_VIDEO_MEMORY_FRONTEND
- #endif
- #endif
- // rv30win.pcf and rv4xwin.pcf will define BUILD_FOR_REALPRODUCER8 if
- // an environment variable BUILD_FOR_REALPRODUCER8 exists
- #ifndef __cplusplus
- typedef _INTERFACE IHXCallback IHXCallback;
- #endif
- #ifdef __cplusplus
- #include "hxengin.h"
- extern "C" { /* Assume C declarations for C++ */
- #endif /* __cplusplus */
- #if defined( _WIN32 ) || defined( _WINDOWS )
- #pragma pack(1)
- // disable warning on: zero-sized array in struct/union
- #pragma warning( disable : 4200 )
- #endif
- // Byte alignment settings for Mac
- #if defined( _MACINTOSH ) || defined(_MAC_UNIX)
- #pragma options align=mac68k
- #endif
- #ifdef __cplusplus
- class IHXUnknown;
- class IHX20Codec;
- class IHX20Stream;
- class IHX20MemoryAllocator;
- #else // !__cplusplus
- typedef void * IHXUnknown;
- typedef void * IHX20Codec;
- typedef void * IHX20Stream;
- typedef void * IHX20MemoryAllocator;
- #endif // __cplusplus
- typedef IHXUnknown* PIHXUnknown;
- typedef ULONG32 HX_IID;
- #define IID_IHXUnknown 0x00000000
- #define IID_IHX20Codec 0x00000001
- #define IID_IHX20Stream 0x00000002
- #define IID_IHX20MemoryAllocator 0x00000003
- typedef void *HXCODEC;
- typedef void *HXSTREAM;
- typedef void *HXMEMORY;
- typedef void *HXPACKETBUFF;
- #define STRINGTOMOFTAG(str) (
- ((HX_MOFTAG)(unsigned char*)str[0])<<24 |
- ((HX_MOFTAG)(unsigned char*)str[1])<<16 |
- ((HX_MOFTAG)(unsigned char*)str[2])<<8 |
- ((HX_MOFTAG)(unsigned char*)str[3]))
- #define HXCODEC_INPUT 1 // Read: Codec, please fill out the input field
- #define HXCODEC_OUTPUT 2 // Read: Codec, please fill out the output field
- #define HXCODEC_API_VERSION 0x20000000 //(2.0 in PN Version format)
- #define HXCODEC_MAX_NAME_LENGTH 32
- // HXCODEC return values and errors
- //#define HXR_OK 0
- //#define HXR_OUTOFMEMORY 1
- #define HXCODEC_LOAD_ERR MAKE_HX_RESULT(1, SS_DEC, 101)
- #define HXCODEC_INVALID_ERR MAKE_HX_RESULT(1, SS_DEC, 102)
- #define HXCODEC_BAD_FORMAT_ERR MAKE_HX_RESULT(1, SS_DEC, 103)
- #define HXCODEC_SETTINGS_ERR MAKE_HX_RESULT(1, SS_DEC, 104)
- #define HXSTREAM_DATA_READY MAKE_HX_RESULT(1, SS_DEC, 105)
- #define HXSTREAM_OPEN_ERR MAKE_HX_RESULT(1, SS_DEC, 106)
- #define HXSTREAM_BUF_SIZE_ERR MAKE_HX_RESULT(1, SS_DEC, 107)
- #define HXSTREAM_INVALID_ERR MAKE_HX_RESULT(1, SS_DEC, 108)
- #define HXSTREAM_BAD_FORMAT_ERR MAKE_HX_RESULT(1, SS_DEC, 109)
- #define HXSTREAM_NO_LOAD_BACKEND MAKE_HX_RESULT(1, SS_DEC, 110)
- #define HXSTREAM_BAD_STATE MAKE_HX_RESULT(1, SS_DEC, 111)
- #define HXSTREAM_PROP_NOT_SUPPORTED MAKE_HX_RESULT(1, SS_DEC, 112)
- #define HXSTREAM_PROP_NOSET_AFTERINPUT MAKE_HX_RESULT(1, SS_DEC, 113)
- #define HXCODEC_NOT_FOUND MAKE_HX_RESULT(1, SS_DEC, 114)
- #define HX_NO_INTERFACE MAKE_HX_RESULT(1, SS_DEC, 4096)
- // Stream property flags
- #define SP_INTERPOLATE 0x00010000
- #define SP_SPEED_QUALITY 0x00010001 // ULONG32: 1=max speed, 100=max quality
- #define SP_LIVE 0x00010002 // BOOL: TRUE=live source, FALSE=static source
- #define SP_BITRATE 0x00010003 // ULONG32: bitrate to encode at
- #define SP_VARIABLE_FRAME_RATE 0x00010004 // BOOL: TRUE allow frame rate to vary, FALSE
- // Fixed frame rate.
- #define SP_QUALITY_MOTION 0x00010005
- #define SP_DITHER 0x00010006 // ptr to dithering colors.
- #define SP_POSTFILTER 0x00010007
- #define SP_ADVANCED_MP 0x00010008 // Temporary for fiji-preview
- #define SP_TEMPORALINTERP 0x00010009
- #define SP_MAX_FRAMERATE 0x00010010
- #define SP_INLOOP_DEBLOCKING 0x0001000a
- #define SP_LASTENCODETIME 0x0001000B
- #define SP_CPUCONSUMPTION 0x0001000C
- #define SP_PRIORITY 0x0001000D
- #define SP_FORCEDMV 0x0001000E
- #define SP_HIGHDURESSMODE 0x0001000F
- #define SP_MAX_FRAMERATE 0x00010010
- #define SP_FRAMERATE 0x00010011
- #define SP_CODING_MODE 0x00010012
- #define SP_PREVIEW_MODE 0x00010013
- #define SP_QUALITY1 0x00010014
- #define SP_QUALITY2 0x00010015
- #define SP_QUALITY3 0x00010016
- #define SP_NEXT_FRAME_TIMESTAMP 0x00010017
- #define SP_WILL_ENCODE_FRAME 0x00010018
- #define SP_DECODER_CPU_SCALABILITY_STATUS 0x00010019
- #define SP_OUPUT_QUEUE_STATUS 0x0001001a
- #define SP_50_COMPATIBLE 0x0001001B
- #define SP_OUPUT_QUEUE_STATUS2 0x0001001c
- #define SP_SEEK 0x0001001d
- #define SP_DECODE_B_FRAMES 0x0001001e
- #define SP_CODEC_SETUP_DONE 0x0001001f // pass TRUE for this prop when setup of stream properties is done
- #define SP_G2GOLD_COMPATIBLE 0x00010020 // Makes the stream compatible with G2 Gold players
- #define SP_ECC 0x00010021 // Sets the percentage of the bitstream dedicated to error correction
- #define ECC_NONE 0
- #define ECC_LOW 1
- #define ECC_MED 2
- #define ECC_HIGH 3
- #define SP_PREFILTERING_MODE 0x00010022 // Sets the prefiltering mode
- #define PREFILTERING_MODE_NONE 0
- #define PREFILTERING_MODE_LOW 1
- #define PREFILTERING_MODE_HIGH 2
- #define SP_ANALYSIS_FILENAME 0x00010023
- #define SP_MAXBITRATE 0x00010024
- #define SP_KEYFRAMERATE 0x00010025
- #define SP_NUMBFRAMES 0x00010026
- #define SP_MIN_REDUCEDFRAMERATE 0x00010027
- #define SP_TARGET_LATENCY 0x00010028
- #define SP_INTERLACE_PREFILTER 0x00010029
- #define SP_3_2_PULLDOWN_PREFILTER 0x0001002a
- #define SP_ALLOW_DIFFERENT_OUPUT_SIZES 0x0001002b
- #define SP_RESIZING_ACCURACY 0x0001002c
- #define SP_ALLOW_SIDEBANDINFO 0x0001002d //flag for allowing sideband info to be add to data stream
- #define SP_BITSTREAM_VERSION 0x0001002e //bit stream versioning
- #define SP_CALLBACKFUNCTION 0x0001002f //so core can validate for secure content
- #define SP_BACKENDFUNCTIONPOINTERS 0x00010030 //so core can validate for secure content
- #define SP_QUALITY 0x00010031
- #define SP_AUTO_PREFILTER 0x00010032
- #define SP_COMPONENTGUID 0x00010033
- #define SP_BACKENDDECODERCOMPONENTGUID 0x00010034
- #define SP_HW_VIDEO_MEMORY 0x00010035
- #define SP_NOFULLDECODE 0x00010036
- #define SP_NODEBLOCKBFRAMES 0x00010037
- #define SP_COOP_MULTITASK_MODE 0x00010038
- #define SP_SECURE_MODE 0x00010039
- #define SP_DVPF_SURFACE 0x0001003a
- #define SP_LOADLEVEL 0x0001003b
- // co-operative multi-tasking callback
- typedef struct tag_HX_CMTM
- {
- ULONG32 ulInterval; // desired callback interval in ms (may not be obeyed)
- IHXCallback* pCallback;
- } HX_CMTM;
- // output queue status object
- typedef struct tag_HX_OQS
- {
- ULONG32 queueDepth; // current size of the queue
- ULONG32 maxQueueDepth; // desired maximum queue size
- // decode is halted if more than this number of frames is
- // in the queue
- ULONG32 oldestQueueElementTimeStamp; // timestamp of the oldest thing in the queue
- ULONG32 newestQueueElementTimeStamp; // timestamp of the youngest thing in the queue
- ULONG32 currentTimeStamp; // current timestamp used to display elements of the queue
- } HX_OQS;
- // HX_OQS2 starts with HX_OQS so it can be used for either set property call, the new members
- // are just ignored by the SP_OUTPUT_QUEUE_STATUS handler
- typedef struct tag_HX_OQS2
- {
- ULONG32 queueDepth; // current size of the queue
- ULONG32 maxQueueDepth; // desired maximum queue size
- // decode is halted if more than this number of frames is
- // in the queue
- ULONG32 oldestQueueElementTimeStamp; // timestamp of the oldest thing in the queue
- ULONG32 newestQueueElementTimeStamp; // timestamp of the youngest thing in the queue
- ULONG32 currentTimeStamp; // current timestamp used to display elements of the queue
- ULONG32 nonFRUDroppedFrames;
- ULONG32 TotalDroppedFrames;
- } HX_OQS2;
- /* SPCODINGMODEs are the allowed values when setting the SP_CODING_MODE param in */
- /* PNStream_SetProperty */
- #define SPCODINGMODE_VIDEO 0x00000000
- #define SPCODINGMODE_POWERPOINT 0x00000001
- #define SPCODINGMODE_HIGHDURESS 0x00000002
- #define SPCODINGMODE_SLIDESHOW 0x00000003
- #define SPCODINGMODE_ANALYSIS 0x00000004
- #define SPCODINGMODE_FROMFILE 0x00000005
- #define SPCODINGMODE_ENCODE 0x00000006
- /* allowed values for SP_PREVIEW MODE are HX_RGB24_ID or HX_YUV420_ID */
- // Flags used in the data_ready callback function
- #define HX_RELIABLE_FLAG 0x0001
- #define HX_KEYFRAME_FLAG 0x0002
- #define HX_LASTFRAME_FLAG 0x0004
- #define HX_INTERFRAME_MODE_FLAG 0x0008
- #define HX_INLOOP_DEBLOCKING_FLAG 0x0010
- #define HX_POSTFILTER_FLAG 0x0020 // refers to smoothing postfilter OR deblocking postfilter
- #define HX_FRU_FLAG 0x0040
- #define HX_SEGMENT_CONTAINS_OUTPUT_SIZE_FLAG 0x0100
- #define HX_SEGMENT_CONTAINS_OUTPUT_YUVDATA 0x0200
- /*
- * IMPORTANT!!
- * Do not used flag value 0x0008 it is defined as follows in ravents.h
- * #define HX_EVENT_FLAG 0x0008
- */
- // HX_MOF base Media object format struct
- typedef struct tag_HX_MOF
- {
- ULONG32 cbLength; // size of structure in bytes
- HX_MOFTAG moftag; // identifier of media format
- HX_MOFTAG submoftag; // identifier of object format
- } HX_MOF;
- // Media Native HX_MOF struct
- typedef struct tag_HX_FORMAT_NATIVE
- {
- ULONG32 cbLength; // the size of this struct in bytes
- HX_MOFTAG moftag; // always == HX_MEDIA_NATIVE
- HX_MOFTAG submoftag; // media format identifier
- UINT8 data[1]; // format native initialization data
- } HX_FORMAT_NATIVE;
- // Generic Audio HX_MOF struct
- typedef struct tag_HX_FORMAT_AUDIO
- {
- ULONG32 cbLength; // the size of this struct in bytes
- HX_MOFTAG moftag; // always == HX_MEDIA_AUDIO
- HX_MOFTAG submoftag; // audio format identifier
- // General attributes of the audio stream independent of bitwise encoding
- UINT16 uiBitsPerSample; // number of bits per audio sample
- UINT16 uiNumChannels; // number of audio channels in stream
- UINT16 uiBytesPerSample; // number of bytes per sample
- ULONG32 ulSampleRate; // audio sample rate
- ULONG32 ulAvgBytesPerSec; // average bytes/sec of audio stream
- } HX_FORMAT_AUDIO;
- // Generic Image HX_MOF struct
- typedef struct tag_HX_FORMAT_IMAGE
- {
- ULONG32 cbLength; // the size of this struct in bytes
- HX_MOFTAG moftag; // always == HX_MEDIA_IMAGE
- HX_MOFTAG submoftag; // image format identifier
- // General attributes of the image stream independent of bitwise encoding
- UINT16 uiWidth; // width of the image in pixels
- UINT16 uiHeight; // height of the image in pixels
- UINT16 uiBitCount; // color depth in bits
- UINT16 uiPadWidth; // number of padded columns for codecs that
- // need certian block sizes e.g. 8x8
- UINT16 uiPadHeight; // number of padded rows for codecs that
- // need certian block sizes e.g. 8x8
- } HX_FORMAT_IMAGE;
- // Generic Image HX_MOF struct
- typedef struct tag_HX_FORMAT_IMAGE2
- {
- ULONG32 cbLength; // the size of this struct in bytes
- HX_MOFTAG moftag; // always == HX_MEDIA_IMAGE
- HX_MOFTAG submoftag; // image format identifier
- // General attributes of the image stream independent of bitwise encoding
- UINT16 uiWidth; // width of the image in pixels
- UINT16 uiHeight; // height of the image in pixels
- UINT16 uiBitCount; // color depth in bits
- UINT16 uiPadWidthLeft; // number of padded columns for codecs that
- // need certian block sizes e.g. 8x8
- UINT16 uiPadHeightTop; // number of padded rows for codecs that
- // need certian block sizes e.g. 8x8
- UINT16 uiPadWidthRight; // number of padded columns for codecs that
- // need certian block sizes e.g. 8x8
- UINT16 uiPadHeightBottom; // number of padded rows for codecs that
- // need certian block sizes e.g. 8x8
- } HX_FORMAT_IMAGE2;
- // Generic Video HX_MOF struct
- typedef struct tag_HX_FORMAT_VIDEO
- {
- ULONG32 cbLength; // the size of this struct in bytes
- HX_MOFTAG moftag; // always == HX_MEDIA_VIDEO
- HX_MOFTAG submoftag; // video format identifier
- // General attributes of the video stream independent of bitwise encoding
- UINT16 uiWidth; // width of the image in pixels
- UINT16 uiHeight; // height of the image in pixels
- UINT16 uiBitCount; // color depth in bits
- UINT16 uiPadWidth; // number of padded columns for codecs that
- // need certian block sizes e.g. 8x8
- UINT16 uiPadHeight; // number of padded rows for codecs that
- // need certian block sizes e.g. 8x8
- UFIXED32 framesPerSecond; // frames per second
- } HX_FORMAT_VIDEO;
- typedef struct tag_HX_FORMAT_TRANSFORM
- {
- ULONG32 cbLength; //total transform header length in bytes;
- HX_MOFTAG moftag; //always == HX_MEDIA_VIDEO
- HX_MOFTAG submoftag; //fourcc name of transform pluggin
- ULONG32 subcbLength; //size of specific opaque transform header in bytes
- INT32 viewLeft; //replicates HXxRect structure for initial viewing position
- INT32 viewTop;
- INT32 viewRight;
- INT32 viewBottom;
- } HX_FORMAT_TRANSFORM;
- // Unfortunately we did not 4 byte align the HX_FORMAT_VIDEO struct. Since this struct must be 26 bytes in size
- // we cannot do sizeof(HX_FORMAT_VIDEO) on several UNIX platforms and PowerPC macs. We are therefore going to
- // hardcode the size to 26 bytes.
- #define SIZE_OF_HX_FORMAT_VIDEO 26
- #define HX_FORMAT_PACKETIZER_SIZE (3 * sizeof(ULONG32))
- typedef BOOL (HXEXPORT_PTR FP_MEDIAFORMATSCALLBACK)(void *userData,
- HX_MOF * pmof);
- #if defined(_MACINTOSH) || defined(_MAC_UNIX)
- #pragma export on
- #endif
- // HXCODEC_INIT struct used in HXStream_Open()
- typedef struct tag_HXCODEC_INIT
- {
- HX_MOF *pInMof;
- HX_MOF *pOutMof;
- HXMEMORY memoryRef;
- IUnknown* pContext;
- }HXCODEC_INIT;
- // HXCODEC_SETMENTINFO
- #ifndef TAG_HXCODEC_SEGMENTINFO
- #define TAG_HXCODEC_SEGMENTINFO
- typedef struct tag_HXCODEC_SEGMENTINFO
- {
- LONG32 bIsValid;
- ULONG32 ulSegmentOffset;
- } HXCODEC_SEGMENTINFO;
- #define HXCODEC_SEGMENTINFO_SIZE (8)
- #endif
- // HXCODEC_SETMENTINFO
- /*
- typedef struct tag_HXCODEC_SEGMENTINFO
- {
- BOOL bIsValid;
- ULONG32 ulSegmentOffset;
- } HXCODEC_SEGMENTINFO;
- #define HXCODEC_SEGMENTINFO_SIZE (4 + sizeof(BOOL)) // BOOL is an int which changes size
- */
- // HXCODEC_DATA struct used in PNStream_Input() and data_callback functions.
- typedef struct tag_HXCODEC_DATA
- {
- ULONG32 dataLength;
- UCHAR *data;
- ULONG32 timestamp;
- UINT16 sequenceNum;
- UINT16 flags;
- BOOL lastPacket;
- ULONG32 numSegments;
- HXCODEC_SEGMENTINFO Segments[1];
- } HXCODEC_DATA;
- // Since this is an internal structure for which we don't know the alignment
- // changed to use sizeof srobinson 11/98
- #define HXCODEC_DATA_SIZE (sizeof(HXCODEC_DATA))
- #define HXCODEC_PTR_POPULATED_SIZE(x) (((UINT8*) (&((x)->Segments[(x)->numSegments]))) - ((UINT8*) (x)))
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_Open)(HX_MOFTAG moftFormatTag,HXCODEC *codecRef);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_Close)(HXCODEC codecRef);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_GetUIName)(HXCODEC codecRef,char *nameBuf);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_GetVersion)(HXCODEC codecRef, ULONG32 *pVersion);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_QueryMediaFormat)(HXCODEC codecRef,HX_MOF * pmofIn,
- HX_MOF * pmofOut, UINT16 ioDirection);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_PreferredMediaFormat)(HXCODEC codecRef,HX_MOF * pmofIn,
- HX_MOF * pmofOut, UINT16 ioDirection);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_GetMediaFormats)(HXCODEC codecRef, UINT16 ioDirection,
- FP_MEDIAFORMATSCALLBACK fpCallback, void *userData);
- #if defined ADD_HXCODEC_INPUT
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_Input)(HXCODEC codecRef, HXCODEC_DATA *pData);
- #endif
- #if defined ADD_HXCODEC_GETIPNUNKNOWN
- PIHXUnknown HXEXPORT ENTRYPOINT(PNCodec_GetIPNUnknown)(HXCODEC codecRef);
- #endif
- // FP_STREAM_DATA typedef
- typedef HX_RESULT (HXEXPORT_PTR FP_STREAM_DATA)(HXSTREAM streamRef,
- HXSTREAM fromstreamRef, HXCODEC_DATA *pData);
- HX_RESULT HXEXPORT ENTRYPOINT(PNCodec_StreamOpen)(HXCODEC codecRef,HXSTREAM *streamRef,HXCODEC_INIT
- *params);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_Close)(HXSTREAM streamRef);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_SetDataCallback)(HXSTREAM streamRef,HXSTREAM callbackRef,
- HXMEMORY memoryRef, FP_STREAM_DATA data_callback);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_GetProperty)(HXSTREAM streamRef, ULONG32 prop,
- void *pValue);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_SetProperty)(HXSTREAM streamRef, ULONG32 prop,
- void *pValue);
- #ifdef HW_VIDEO_MEMORY_FRONTEND
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_PostProcess)(HXSTREAM streamRef,
- HXCODEC_DATA *pncData,
- ULONG32 uCurrentTime,
- UCHAR *pDestBuffer,
- UINT32 uDestPitch,
- INT32 cidDestColorFormat);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_ReleaseFrame)(HXSTREAM streamRef,
- HXCODEC_DATA *pncData);
- #endif
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_GetStreamHeaderSize)(HXSTREAM streamRef,
- ULONG32 *puSize);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_GetStreamHeader)(HXSTREAM streamRef, HX_MOF *pHeader);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_Input)(HXSTREAM streamRef,HXSTREAM fromStreamRef,
- HXCODEC_DATA *pData);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_SetOutputPacketSize)(HXSTREAM streamRef,ULONG32 prefSize,
- ULONG32 maxSize,ULONG32 *actualSize);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_GetInputBufferSize)(HXSTREAM streamRef,ULONG32 *puSize);
- HX_RESULT HXEXPORT ENTRYPOINT(PNStream_OpenSettingsBox)(HXSTREAM streamRef, void * platformData);
- PIHXUnknown HXEXPORT ENTRYPOINT(PNStream_GetIPNUnknown)(HXSTREAM streamRef);
- #if defined(_MACINTOSH) || defined(_MAC_UNIX)
- #pragma export off
- #endif
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
- #ifdef __cplusplus
- class IHXUnknown
- {
- public:
- virtual HX_RESULT QueryInterface(HX_IID iid, void** ppvObj) = 0;
- virtual ULONG32 AddRef() = 0;
- virtual ULONG32 Release() = 0;
- };
- class IHX20Codec : public IHXUnknown
- {
- public:
- virtual HX_RESULT PNCodec_Close() = 0;
- virtual HX_RESULT PNCodec_GetUIName(char *pnameBuf) = 0;
- virtual HX_RESULT PNCodec_GetVersion(ULONG32 *pVersion) = 0;
- virtual HX_RESULT PNCodec_QueryMediaFormat(HX_MOF * pmofIn,
- HX_MOF * pmofOut, UINT16 ioDirection) = 0;
- virtual HX_RESULT PNCodec_PreferredMediaFormat(HX_MOF * pmofIn,
- HX_MOF * pmofOut, UINT16 ioDirection) = 0;
- virtual HX_RESULT PNCodec_GetMediaFormats(UINT16 ioDirection,
- FP_MEDIAFORMATSCALLBACK fpCallback, void *userData) = 0;
- virtual HX_RESULT PNCodec_StreamOpen(HXSTREAM * pStreamRef,
- HXCODEC_INIT * pParams) = 0;
- #if defined ADD_HXCODEC_INPUT
- virtual HX_RESULT PNCodec_Input(HXCODEC_DATA *pData) = 0;
- #endif
- #if defined ADD_HXCODEC_GETIPNUNKNOWN
- virtual IHXUnknown * PNCodec_GetIPNUnknown() = 0;
- #endif
- };
- class IHX20Stream : public IHXUnknown
- {
- public:
- virtual HX_RESULT HXStream_Init(HXCODEC_INIT * pInitParams) = 0;
- virtual HX_RESULT PNStream_SetDataCallback(HXSTREAM callbackRef,
- HXMEMORY memoryRef, FP_STREAM_DATA fpDataCallback) = 0;
- virtual HX_RESULT PNStream_GetStreamHeaderSize(ULONG32 * puSize) = 0;
- virtual HX_RESULT PNStream_GetStreamHeader(HX_MOF * pmofStreamHeader) = 0;
- virtual HX_RESULT PNStream_Close() = 0;
- virtual HX_RESULT PNStream_Input(HXSTREAM fromStreamRef,
- HXCODEC_DATA * pData) = 0;
- virtual HX_RESULT PNStream_SetOutputPacketSize(ULONG32 PrefSize,
- ULONG32 MaxSize, ULONG32 *pActualSize) = 0;
- virtual HX_RESULT PNStream_GetInputBufferSize(ULONG32 * puSize) = 0;
- virtual HX_RESULT PNStream_SetProperty(ULONG32 prop, void *pValue) = 0;
- virtual HX_RESULT PNStream_GetProperty(ULONG32 prop, void *pValue) = 0;
- #ifdef HW_VIDEO_MEMORY_FRONTEND
- virtual HX_RESULT PNStream_PostProcess(
- HXCODEC_DATA *pncData,
- ULONG32 uCurrentTime,
- UCHAR *pDestBuffer,
- UINT32 uDestPitch,
- INT32 cidDestColorFormat) = 0;
- virtual HX_RESULT PNStream_ReleaseFrame(
- HXCODEC_DATA *pncData) = 0;
- #endif
- virtual HX_RESULT PNStream_OpenSettingsBox(void * platformData) = 0;
- virtual IHXUnknown * PNStream_GetIPNUnknown() = 0;
- };
- typedef struct allocatorProps
- {
- ULONG32 uBufferSize;
- ULONG32 nNumBuffers;
- } HX20ALLOCPROPS;
- class IHX20MemoryAllocator : public IHXUnknown
- {
- public:
- virtual UCHAR * GetPacketBuffer(IHXUnknown ** pPacketBuffer) = 0;
- virtual HX_RESULT SetProperties(HX20ALLOCPROPS* pRequest, HX20ALLOCPROPS* pActual) = 0;
- virtual HX_RESULT GetProperties(HX20ALLOCPROPS* pProps) = 0;
- virtual UINT16 AddRefPacketPtr(UCHAR * memPtr) = 0;
- virtual UINT16 ReleasePacketPtr(UCHAR * memPtr) = 0;
- };
- #define USER_DATA_REALAUDIO_SURROUND 0x00000001
- #endif // __cplusplus
- #if defined( _WIN32 ) || defined( _WINDOWS )
- #pragma pack()
- // Restore warnings
- #pragma warning( default : 4200 )
- #endif
- // Byte alignment settings for Mac
- #if defined( _MACINTOSH ) || defined(_MAC_UNIX)
- #pragma options align=reset
- #endif
- #endif // __HXCODEC_H_