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340
Src/libvp6/corelibs/include/nethfb.h
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340
Src/libvp6/corelibs/include/nethfb.h
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#ifndef _nethfb_h
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#define _nethfb_h
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#include "duck_hfb.h"
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#ifndef NETHFB
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#define lHFB_GetDataSize HFB_GetDataSize
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#define lHFB_GetStreamingData HFB_GetStreamingData
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#define lHFB_ReleaseStreamingData HFB_ReleaseStreamingData
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#define lHFB_ReadData HFB_ReadData
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#define lHFB_WhatsAhead HFB_WhatsAhead
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#define lHFB_GetAudioInfo HFB_GetAudioInfo
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#define lHFB_GetInitialFrames HFB_GetInitialFrames
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#define lHFB_GetSamplesPerFrame HFB_GetSamplesPerFrame
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#define lHFB_GetFrameRates HFB_GetFrameRates
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#define lHFB_GetDRMData HFB_GetDRMData
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#define lHFB_LoadIndex HFB_LoadIndex
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#define lHFB_ParseFile HFB_ParseFile
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#define lHFB_Init HFB_Init
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#define lHFB_Exit HFB_Exit
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#define lHFB_FindFile HFB_FindFile
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#define lHFB_OpenFile HFB_OpenFile
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#define lHFB_SeekToIndex HFB_SeekToIndex
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#define lHFB_BeginLoadIndex HFB_BeginLoadIndex
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#define lHFB_FinishLoadIndex HFB_FinishLoadIndex
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#define lHFB_ReadMoreIndex HFB_ReadMoreIndex
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#define lHFB_ParseBigIndex HFB_ParseBigIndex
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#define lHFB_CloseFile HFB_CloseFile
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#define lHFB_GetFileInfo HFB_GetFileInfo
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#define lHFB_ResetStreams HFB_ResetStreams
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#define lHFB_GetStream HFB_GetStream
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#define lHFB_ReleaseStream HFB_ReleaseStream
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#define lHFB_GetStreamInfo HFB_GetStreamInfo
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#define lHFB_CreateBuffer HFB_CreateBuffer
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#define lHFB_DestroyBuffer HFB_DestroyBuffer
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#define lHFB_ResetBuffer HFB_ResetBuffer
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#define lHFB_SetBufferMode HFB_SetBufferMode
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#define lHFB_QueueOpenFile HFB_QueueOpenFile
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#define lHFB_GetBufferPerCentFull HFB_GetBufferPerCentFull
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#define lHFB_GetmovieSize HFB_GetmovieSize
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#define lHFB_InitBuffer HFB_InitBuffer
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#define lHFB_GetBufferSpace HFB_GetBufferSpace
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#define lHFB_FillBuffer HFB_FillBuffer
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#define lHFB_GetBufferStatus HFB_GetBufferStatus
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#define lHFB_FramestoNextKeyFrame HFB_FramestoNextKeyFrame
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#define lHFB_FrameToChunk HFB_FrameToChunk
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#define lHFB_PreviousKeyFrame HFB_PreviousKeyFrame
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#define lHFB_GetIndexFlags HFB_GetIndexFlags
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#define lHFB_AddIndexFlags HFB_AddIndexFlags
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#define lHFB_GetDataPosition HFB_GetDataPosition
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#define lHFB_ConditionBuffer HFB_ConditionBuffer
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#define lHFB_WalkFlags HFB_WalkFlags
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#define lHFB_isVideoKeyFrame HFB_isVideoKeyFrame
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#define lHFB_GetStreamParentBuffer HFB_GetStreamParentBuffer
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#define lHFB_GetStreamParentFile HFB_GetStreamParentFile
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#define lHFB_GetStreamRateAndScale HFB_GetStreamRateAndScale
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#define lHFB_GetStreamFCCs HFB_GetStreamFCCs
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#define lHFB_GetStreamSampleSize HFB_GetStreamSampleSize
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#define lHFB_GetLastError HFB_GetLastError
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#else
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* main HFB initialization and exit routines */
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int lHFB_Init(int ,int ,int );
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void lHFB_Exit(void);
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/* FWG 9-13-2000 */
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int lHFB_SeekToIndex(HFB_FILE_HANDLE FileHandle);
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int lHFB_BeginLoadIndex(HFB_BUFFER_HANDLE dckPtr, int size);
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int lHFB_FinishLoadIndex(HFB_BUFFER_HANDLE dckPtr, void *data, int size);
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/* open specified file, parse its header(s) and load the index */
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HFB_FILE_HANDLE lHFB_OpenFile(
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const char *fileName,
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HFB_BUFFER_HANDLE bufferHandle,
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unsigned int userData
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);
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/* the following three functions, findfile, parsefile and loadindex,
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are encapsulated by openfile, they are provided as a convenience
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for use on systems with asynchronous i/o */
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//HFB_FILE_HANDLE lHFB_FindFile(const char *fileName, unsigned int userData);
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int lHFB_ParseFile(
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HFB_FILE_HANDLE fileHandle,
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HFB_BUFFER_HANDLE bufferHandle
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);
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int lHFB_LoadIndex(
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HFB_FILE_HANDLE fileHandle,
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HFB_BUFFER_HANDLE bufferHandle
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);
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void lHFB_CloseFile(HFB_FILE_HANDLE fHnd);
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HFB_FILE_INFO *lHFB_GetFileInfo(HFB_FILE_HANDLE fileHandle);
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HFB_BUFFER_HANDLE lHFB_CreateBuffer(
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int sizeOfBuffer,
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int reserved
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);
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void lHFB_InitBuffer(
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HFB_BUFFER_HANDLE bufferHandle,
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HFB_FILE_HANDLE fileToLoad,
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int startFrame,
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int initialReadSize
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);
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int lHFB_FillBuffer(
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HFB_BUFFER_HANDLE bufferHandle,
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int maxToRead,
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int frameSyncCounter
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);
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void lHFB_DestroyBuffer(HFB_BUFFER_HANDLE bufferHandle);
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void lHFB_ResetStreams(HFB_BUFFER_HANDLE bufferHandle);
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int lHFB_SetBufferMode(
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HFB_BUFFER_HANDLE ,
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hfbBufferMode mode
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);
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int lHFB_GetBufferPerCentFull(HFB_BUFFER_HANDLE );
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int lHFB_GetmovieSize(HFB_BUFFER_HANDLE );
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int lHFB_GetBufferSpace(HFB_BUFFER_HANDLE );
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hfbBufferStatus lHFB_GetBufferStatus(HFB_BUFFER_HANDLE );
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int lHFB_ConditionBuffer(
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HFB_BUFFER_HANDLE bufferHandle,
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int bufferSize,
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int reserved);
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#define lHFB_ResetBuffer lHFB_ConditionBuffer
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/* get a stream reference handle */
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HFB_STREAM_HANDLE lHFB_GetStream(
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HFB_FILE_HANDLE fileHandle,
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const char *StreamNameOrNull,
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int streamNumber,
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unsigned int streamType);
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/* relinquish reference to stream */
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void lHFB_ReleaseStream(HFB_STREAM_HANDLE streamHandle);
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/* get a pointer to stream info struct */
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HFB_STREAM_INFO *lHFB_GetStreamInfo(HFB_STREAM_HANDLE );
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#define lHFB_GetStreamLength(strmh) \
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lHFB_GetStreamInfo(strmh)->lLength
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#define lHFB_GetStreamName(strmh) \
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lHFB_GetStreamInfo(strmh)->szName
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/* get pointer to buffered record and length */
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HFB_DATA_HANDLE lHFB_GetStreamingData(
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HFB_STREAM_HANDLE streamHandle,
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void **ptrToPtr,
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int *ptrToLength,
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hfbDirection directionToMove,
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int framesToMove
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);
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/* release buffer space occupied by record */
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void lHFB_ReleaseStreamingData(
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HFB_BUFFER_HANDLE bufferHandle,
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HFB_DATA_HANDLE recordToRelease);
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/* read data directly from a file into a
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supplied buffer, limit is set by initial value
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of *ptrToLength */
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int lHFB_ReadData(
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HFB_STREAM_HANDLE streamHandle,
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void *ptrToBuffer,
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int *ptrToLength,
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hfbDirection directionToMove,
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int framesToMove);
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int lHFB_FramestoNextKeyFrame(
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HFB_STREAM_HANDLE streamHandle,
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int recordHandle,
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int *numberOfRecordsSpanned
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);
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int lHFB_FrameToChunk(
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HFB_STREAM_HANDLE streamHandle,
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int frameNumber
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);
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/* get the frameNumber of the keyframe
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at or prior to the specified frameNumber */
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int lHFB_PreviousKeyFrame(
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HFB_STREAM_HANDLE streamHandle,
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int frameNumber
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);
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/* get the HFB index flags for the specified record/frame */
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int lHFB_GetIndexFlags(
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HFB_STREAM_HANDLE ,
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hfbFrameNumber frameNumberType,
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int recordHandleOrFrameNumber);
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/* add the HFB index flags for the specified record/frame */
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int lHFB_AddIndexFlags(
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HFB_STREAM_HANDLE ,
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hfbFrameNumber frameNumberType,
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int recordHandleOrFrameNumber,
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int flagsToAdd);
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/* get current data position
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video - frameNumber
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audio - sampleCount */
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int lHFB_GetDataPosition(
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HFB_STREAM_HANDLE streamHandle,
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HFB_DATA_HANDLE dataRecordHandle
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);
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/* get information about audio stream */
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DKWAVEFORM *lHFB_GetAudioInfo(
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HFB_STREAM_HANDLE nStream,
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int *NumChannels,
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int *SamplesPerSec,
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int *BytesPerSec,
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int *wFormat);
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/* get the amount of audio skew
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expressed in records */
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int lHFB_GetInitialFrames(
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HFB_STREAM_HANDLE videoStream,
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HFB_STREAM_HANDLE audioStream
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);
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/* get the number of audio frames elapsed
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during a single video frame */
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int lHFB_GetSamplesPerFrame(
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HFB_STREAM_HANDLE videoStream,
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HFB_STREAM_HANDLE audioStream
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);
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/* get video frame rate and
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calculated audio skew (in audio samples) */
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void lHFB_GetFrameRates(
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HFB_STREAM_HANDLE videoStream,
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HFB_STREAM_HANDLE audioStream,
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int *ptrToIntegerFrameRate,
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int *ptrToEstimatedAudioSampleSkew);
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/* */
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int lHFB_GetDRMData(
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HFB_FILE_HANDLE dckPtr,
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unsigned int* pOutEncFourCC,
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int* pOutLength,
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unsigned char** ppOutData);
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/*get pointer to stream information streuct */
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HFB_STREAM_INFO *lHFB_GetStreamInfo(HFB_STREAM_HANDLE );
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/* functions to retrieve parent buffer
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and file of a given stream*/
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HFB_BUFFER_HANDLE lHFB_GetStreamParentBuffer(HFB_STREAM_HANDLE );
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HFB_FILE_HANDLE lHFB_GetStreamParentFile(HFB_STREAM_HANDLE);
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/* used to precisely calculate rational frame rates
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for a specific stream */
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void lHFB_GetStreamRateAndScale(
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HFB_STREAM_HANDLE xStream,
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int *rate, int *scale
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);
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/* get stream type and handler fourCC codes,
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returns type (not handler) */
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unsigned int lHFB_GetStreamFCCs(
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HFB_STREAM_HANDLE xStream,
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unsigned int *type,
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unsigned int *handler
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);
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/* get the last error that occured in HFB */
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int lHFB_GetLastError(
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HFB_BUFFER_HANDLE bfHnd,
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int* lastErrorCode,
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char errorString[],
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size_t maxLen
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);
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/* get streamSampleSize, <= 0 means variable */
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int lHFB_GetStreamSampleSize(HFB_STREAM_HANDLE xStream);
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int lHFB_WhatsAhead(HFB_STREAM_HANDLE ,int ,int *);
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/* windows 95 dll system abstraction functions */
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void lHFB_Setmalloc(
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void *(*mallocFuncPtr)(unsigned int size)
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);
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void lHFB_Setcalloc(
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void *(*callocFuncPtr)(unsigned int size, unsigned int number)
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);
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void lHFB_Setfree(
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void (*freeFuncPtr)(void *)
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);
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void lHFB_Setopen(
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int (*openFuncPtr)(const char *, int,...)
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);
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void lHFB_Setclose(
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int (*closeFuncPtr)(int)
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);
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void lHFB_Setread(
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int (*readFuncPtr)(int,void *, unsigned int)
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);
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void lHFB_Setseek(
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int (*seekFuncPtr)(int,int,int)
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);
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#if defined(__cplusplus)
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}
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#endif
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#endif
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#endif
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