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/*
* AVI Splitter Filter
*
* Copyright 2003 Robert Shearman
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* Copyright 2004 - 2005 Christian Costa
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* Copyright 2008 Maarten Lankhorst
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*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2.1 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library ; if not , write to the Free Software
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* Foundation , Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 , USA
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*/
/* FIXME:
* - we don ' t do anything with indices yet ( we could use them when seeking )
* - we don ' t support multiple RIFF sections ( i . e . large AVI files > 2 Gb )
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* - Memory leaks , and lots of them
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*/
# include "quartz_private.h"
# include "control_private.h"
# include "pin.h"
# include "uuids.h"
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# include "vfw.h"
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# include "aviriff.h"
# include "vfwmsgs.h"
# include "amvideo.h"
# include "wine/unicode.h"
# include "wine/debug.h"
# include <math.h>
# include <assert.h>
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# include "parser.h"
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# define TWOCCFromFOURCC(fcc) HIWORD(fcc)
/* four character codes used in AVI files */
# define ckidINFO mmioFOURCC('I','N','F','O')
# define ckidREC mmioFOURCC('R','E','C',' ')
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WINE_DEFAULT_DEBUG_CHANNEL ( quartz ) ;
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typedef struct StreamData
{
DWORD dwSampleSize ;
FLOAT fSamplesPerSec ;
DWORD dwLength ;
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AVISTREAMHEADER streamheader ;
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DWORD entries ;
AVISTDINDEX * * stdindex ;
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DWORD frames ;
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} StreamData ;
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typedef struct AVISplitterImpl
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{
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ParserImpl Parser ;
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IMediaSample * pCurrentSample ;
RIFFCHUNK CurrentChunk ;
LONGLONG CurrentChunkOffset ; /* in media time */
LONGLONG EndOfFile ;
AVIMAINHEADER AviHeader ;
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AVIEXTHEADER ExtHeader ;
/* TODO: Handle old style index, probably by creating an opendml style new index from it for within StreamData */
AVIOLDINDEX * oldindex ;
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DWORD offset ;
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StreamData * streams ;
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} AVISplitterImpl ;
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static HRESULT AVISplitter_NextChunk ( LONGLONG * pllCurrentChunkOffset , RIFFCHUNK * pCurrentChunk , const REFERENCE_TIME * tStart , const REFERENCE_TIME * tStop , const BYTE * pbSrcStream , int inner )
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{
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if ( inner )
* pllCurrentChunkOffset + = MEDIATIME_FROM_BYTES ( sizeof ( RIFFLIST ) ) ;
else
* pllCurrentChunkOffset + = MEDIATIME_FROM_BYTES ( sizeof ( RIFFCHUNK ) + RIFFROUND ( pCurrentChunk - > cb ) ) ;
if ( * pllCurrentChunkOffset > = * tStop )
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return S_FALSE ; /* no more data - we couldn't even get the next chunk header! */
else if ( * pllCurrentChunkOffset + MEDIATIME_FROM_BYTES ( sizeof ( RIFFCHUNK ) ) > = * tStop )
{
memcpy ( pCurrentChunk , pbSrcStream + ( DWORD ) BYTES_FROM_MEDIATIME ( * pllCurrentChunkOffset - * tStart ) , ( DWORD ) BYTES_FROM_MEDIATIME ( * tStop - * pllCurrentChunkOffset ) ) ;
return S_FALSE ; /* no more data */
}
else
memcpy ( pCurrentChunk , pbSrcStream + ( DWORD ) BYTES_FROM_MEDIATIME ( * pllCurrentChunkOffset - * tStart ) , sizeof ( RIFFCHUNK ) ) ;
return S_OK ;
}
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static HRESULT AVISplitter_Sample ( LPVOID iface , IMediaSample * pSample , DWORD_PTR cookie )
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{
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AVISplitterImpl * This = ( AVISplitterImpl * ) iface ;
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LPBYTE pbSrcStream = NULL ;
long cbSrcStream = 0 ;
REFERENCE_TIME tStart , tStop ;
HRESULT hr ;
BOOL bMoreData = TRUE ;
hr = IMediaSample_GetPointer ( pSample , & pbSrcStream ) ;
hr = IMediaSample_GetTime ( pSample , & tStart , & tStop ) ;
cbSrcStream = IMediaSample_GetActualDataLength ( pSample ) ;
/* trace removed for performance reasons */
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/* TRACE("(%p)\n", pSample); */
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assert ( BYTES_FROM_MEDIATIME ( tStop - tStart ) = = cbSrcStream ) ;
if ( This - > CurrentChunkOffset < = tStart & & This - > CurrentChunkOffset + MEDIATIME_FROM_BYTES ( sizeof ( RIFFCHUNK ) ) > tStart )
{
DWORD offset = ( DWORD ) BYTES_FROM_MEDIATIME ( tStart - This - > CurrentChunkOffset ) ;
assert ( offset < = sizeof ( RIFFCHUNK ) ) ;
memcpy ( ( BYTE * ) & This - > CurrentChunk + offset , pbSrcStream , sizeof ( RIFFCHUNK ) - offset ) ;
}
else if ( This - > CurrentChunkOffset > tStart )
{
DWORD offset = ( DWORD ) BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset - tStart ) ;
if ( offset > = ( DWORD ) cbSrcStream )
{
FIXME ( " large offset \n " ) ;
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hr = S_OK ;
goto skip ;
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}
memcpy ( & This - > CurrentChunk , pbSrcStream + offset , sizeof ( RIFFCHUNK ) ) ;
}
assert ( This - > CurrentChunkOffset + MEDIATIME_FROM_BYTES ( sizeof ( RIFFCHUNK ) ) < tStop ) ;
while ( bMoreData )
{
BYTE * pbDstStream ;
long cbDstStream ;
long chunk_remaining_bytes = 0 ;
long offset_src ;
WORD streamId ;
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Parser_OutputPin * pOutputPin ;
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BOOL bSyncPoint = TRUE ;
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BYTE * fcc = ( BYTE * ) & This - > CurrentChunk . fcc ;
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if ( This - > CurrentChunkOffset > = tStart )
offset_src = ( long ) BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset - tStart ) + sizeof ( RIFFCHUNK ) ;
else
offset_src = 0 ;
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switch ( This - > CurrentChunk . fcc )
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{
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case ckidAVIOLDINDEX : /* Should not be popping up here! */
ERR ( " There should be no index in the stream data! \n " ) ;
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case ckidAVIPADDING :
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/* silently ignore */
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if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
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bMoreData = FALSE ;
continue ;
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case FOURCC_LIST :
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/* We only handle the 'rec ' list which contains the stream data */
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if ( ( * ( DWORD * ) ( pbSrcStream + BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset - tStart ) + sizeof ( RIFFCHUNK ) ) ) = = ckidREC )
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{
/* FIXME: We only advanced to the first chunk inside the list without keeping track that we are in it.
* This is not clean and the parser should be improved for that but it is enough for most AVI files . */
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if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , TRUE ) )
{
bMoreData = FALSE ;
continue ;
}
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This - > CurrentChunk = * ( RIFFCHUNK * ) ( pbSrcStream + BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset - tStart ) ) ;
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offset_src = ( long ) BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset - tStart ) + sizeof ( RIFFCHUNK ) ;
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break ;
}
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else if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
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bMoreData = FALSE ;
continue ;
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default :
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break ;
#if 0 /* According to the AVI specs, a stream data chunk should be ABXX where AB is the stream number and X means don't care */
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switch ( TWOCCFromFOURCC ( This - > CurrentChunk . fcc ) )
{
case cktypeDIBcompressed :
bSyncPoint = FALSE ;
/* fall-through */
case cktypeDIBbits :
/* FIXME: check that pin is of type video */
break ;
case cktypeWAVEbytes :
/* FIXME: check that pin is of type audio */
break ;
case cktypePALchange :
FIXME ( " handle palette change \n " ) ;
break ;
default :
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FIXME ( " Skipping unknown chunk type: %s at file offset 0x%x \n " , debugstr_an ( ( LPSTR ) & This - > CurrentChunk . fcc , 4 ) , ( DWORD ) BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset ) ) ;
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if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
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bMoreData = FALSE ;
continue ;
}
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# endif
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}
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if ( fcc [ 0 ] = = ' i ' & & fcc [ 1 ] = = ' x ' )
{
if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
bMoreData = FALSE ;
continue ;
}
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streamId = StreamFromFOURCC ( This - > CurrentChunk . fcc ) ;
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if ( streamId > This - > Parser . cStreams )
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{
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ERR ( " Corrupted AVI file (contains stream id (%s) %d, but supposed to only have %d streams) \n " , debugstr_an ( ( char * ) & This - > CurrentChunk . fcc , 4 ) , streamId , This - > Parser . cStreams ) ;
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hr = E_FAIL ;
break ;
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}
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pOutputPin = ( Parser_OutputPin * ) This - > Parser . ppPins [ streamId + 1 ] ;
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if ( ! This - > pCurrentSample )
{
/* cache media sample until it is ready to be despatched
* ( i . e . we reach the end of the chunk ) */
hr = OutputPin_GetDeliveryBuffer ( & pOutputPin - > pin , & This - > pCurrentSample , NULL , NULL , 0 ) ;
if ( SUCCEEDED ( hr ) )
{
hr = IMediaSample_SetActualDataLength ( This - > pCurrentSample , 0 ) ;
assert ( hr = = S_OK ) ;
}
else
{
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TRACE ( " Skipping sending sample for stream %02d due to error (%x) \n " , streamId , hr ) ;
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This - > pCurrentSample = NULL ;
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if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
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bMoreData = FALSE ;
continue ;
}
}
hr = IMediaSample_GetPointer ( This - > pCurrentSample , & pbDstStream ) ;
if ( SUCCEEDED ( hr ) )
{
cbDstStream = IMediaSample_GetSize ( This - > pCurrentSample ) ;
chunk_remaining_bytes = ( long ) BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset + MEDIATIME_FROM_BYTES ( This - > CurrentChunk . cb + sizeof ( RIFFCHUNK ) ) - tStart ) - offset_src ;
assert ( chunk_remaining_bytes > = 0 ) ;
assert ( chunk_remaining_bytes < = cbDstStream - IMediaSample_GetActualDataLength ( This - > pCurrentSample ) ) ;
/* trace removed for performance reasons */
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/* TRACE("chunk_remaining_bytes: 0x%x, cbSrcStream: 0x%x, offset_src: 0x%x\n", chunk_remaining_bytes, cbSrcStream, offset_src); */
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}
if ( chunk_remaining_bytes < = cbSrcStream - offset_src )
{
if ( SUCCEEDED ( hr ) )
{
memcpy ( pbDstStream + IMediaSample_GetActualDataLength ( This - > pCurrentSample ) , pbSrcStream + offset_src , chunk_remaining_bytes ) ;
hr = IMediaSample_SetActualDataLength ( This - > pCurrentSample , chunk_remaining_bytes + IMediaSample_GetActualDataLength ( This - > pCurrentSample ) ) ;
assert ( hr = = S_OK ) ;
}
if ( SUCCEEDED ( hr ) )
{
REFERENCE_TIME tAviStart , tAviStop ;
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StreamData * stream = This - > streams + streamId ;
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/* FIXME: hack */
if ( pOutputPin - > dwSamplesProcessed = = 0 )
IMediaSample_SetDiscontinuity ( This - > pCurrentSample , TRUE ) ;
IMediaSample_SetSyncPoint ( This - > pCurrentSample , bSyncPoint ) ;
pOutputPin - > dwSamplesProcessed + + ;
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if ( stream - > dwSampleSize )
tAviStart = ( LONGLONG ) ceil ( 10000000.0 * ( float ) ( pOutputPin - > dwSamplesProcessed - 1 ) * ( float ) IMediaSample_GetActualDataLength ( This - > pCurrentSample ) / ( ( float ) stream - > dwSampleSize * stream - > fSamplesPerSec ) ) ;
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else
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tAviStart = ( LONGLONG ) ceil ( 10000000.0 * ( float ) ( pOutputPin - > dwSamplesProcessed - 1 ) / ( float ) stream - > fSamplesPerSec ) ;
if ( stream - > dwSampleSize )
tAviStop = ( LONGLONG ) ceil ( 10000000.0 * ( float ) pOutputPin - > dwSamplesProcessed * ( float ) IMediaSample_GetActualDataLength ( This - > pCurrentSample ) / ( ( float ) stream - > dwSampleSize * stream - > fSamplesPerSec ) ) ;
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else
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tAviStop = ( LONGLONG ) ceil ( 10000000.0 * ( float ) pOutputPin - > dwSamplesProcessed / ( float ) stream - > fSamplesPerSec ) ;
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IMediaSample_SetTime ( This - > pCurrentSample , & tAviStart , & tAviStop ) ;
hr = OutputPin_SendSample ( & pOutputPin - > pin , This - > pCurrentSample ) ;
if ( hr ! = S_OK & & hr ! = VFW_E_NOT_CONNECTED )
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ERR ( " Error sending sample (%x) \n " , hr ) ;
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}
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if ( This - > pCurrentSample )
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IMediaSample_Release ( This - > pCurrentSample ) ;
This - > pCurrentSample = NULL ;
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if ( S_FALSE = = AVISplitter_NextChunk ( & This - > CurrentChunkOffset , & This - > CurrentChunk , & tStart , & tStop , pbSrcStream , FALSE ) )
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bMoreData = FALSE ;
}
else
{
if ( SUCCEEDED ( hr ) )
{
memcpy ( pbDstStream + IMediaSample_GetActualDataLength ( This - > pCurrentSample ) , pbSrcStream + offset_src , cbSrcStream - offset_src ) ;
IMediaSample_SetActualDataLength ( This - > pCurrentSample , cbSrcStream - offset_src + IMediaSample_GetActualDataLength ( This - > pCurrentSample ) ) ;
}
bMoreData = FALSE ;
}
}
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skip :
if ( tStop > = This - > EndOfFile )
{
int i ;
TRACE ( " End of file reached \n " ) ;
for ( i = 0 ; i < This - > Parser . cStreams ; i + + )
{
IPin * ppin ;
HRESULT hr ;
TRACE ( " Send End Of Stream to output pin %d \n " , i ) ;
hr = IPin_ConnectedTo ( This - > Parser . ppPins [ i + 1 ] , & ppin ) ;
if ( SUCCEEDED ( hr ) )
{
hr = IPin_EndOfStream ( ppin ) ;
IPin_Release ( ppin ) ;
}
if ( FAILED ( hr ) )
{
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ERR ( " %x \n " , hr ) ;
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break ;
}
}
/* Force the pullpin thread to stop */
hr = S_FALSE ;
}
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return hr ;
}
static HRESULT AVISplitter_QueryAccept ( LPVOID iface , const AM_MEDIA_TYPE * pmt )
{
if ( IsEqualIID ( & pmt - > majortype , & MEDIATYPE_Stream ) & & IsEqualIID ( & pmt - > subtype , & MEDIASUBTYPE_Avi ) )
return S_OK ;
return S_FALSE ;
}
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static HRESULT AVISplitter_ProcessIndex ( AVISplitterImpl * This , AVISTDINDEX * * index , LONGLONG qwOffset , DWORD cb )
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{
AVISTDINDEX * pIndex ;
int x ;
long rest ;
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* index = NULL ;
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if ( cb < sizeof ( AVISTDINDEX ) )
{
FIXME ( " size %u too small \n " , cb ) ;
return E_INVALIDARG ;
}
pIndex = CoTaskMemAlloc ( cb ) ;
if ( ! pIndex )
return E_OUTOFMEMORY ;
IAsyncReader_SyncRead ( ( ( PullPin * ) This - > Parser . ppPins [ 0 ] ) - > pReader , qwOffset , cb , ( BYTE * ) pIndex ) ;
pIndex = CoTaskMemRealloc ( pIndex , pIndex - > cb ) ;
if ( ! pIndex )
return E_OUTOFMEMORY ;
IAsyncReader_SyncRead ( ( ( PullPin * ) This - > Parser . ppPins [ 0 ] ) - > pReader , qwOffset , pIndex - > cb , ( BYTE * ) pIndex ) ;
rest = pIndex - > cb - sizeof ( AVISUPERINDEX ) + sizeof ( RIFFCHUNK ) + sizeof ( pIndex - > aIndex [ 0 ] ) * ANYSIZE_ARRAY ;
TRACE ( " wLongsPerEntry: %hd \n " , pIndex - > wLongsPerEntry ) ;
TRACE ( " bIndexSubType: %hd \n " , pIndex - > bIndexSubType ) ;
TRACE ( " bIndexType: %hd \n " , pIndex - > bIndexType ) ;
TRACE ( " nEntriesInUse: %u \n " , pIndex - > nEntriesInUse ) ;
TRACE ( " dwChunkId: %.4s \n " , ( char * ) & pIndex - > dwChunkId ) ;
TRACE ( " qwBaseOffset: %x%08x \n " , ( DWORD ) ( pIndex - > qwBaseOffset > > 32 ) , ( DWORD ) pIndex - > qwBaseOffset ) ;
TRACE ( " dwReserved_3: %u \n " , pIndex - > dwReserved_3 ) ;
if ( pIndex - > bIndexType ! = AVI_INDEX_OF_CHUNKS
| | pIndex - > wLongsPerEntry ! = 2
| | rest < ( pIndex - > nEntriesInUse * sizeof ( DWORD ) * pIndex - > wLongsPerEntry )
| | ( pIndex - > bIndexSubType ! = AVI_INDEX_SUB_DEFAULT ) )
{
FIXME ( " Invalid index chunk encountered \n " ) ;
return E_INVALIDARG ;
}
for ( x = 0 ; x < pIndex - > nEntriesInUse ; + + x )
{
BOOL keyframe = ! ( pIndex - > aIndex [ x ] . dwOffset > > 31 ) ;
DWORDLONG offset = pIndex - > qwBaseOffset + ( pIndex - > aIndex [ x ] . dwOffset & ~ ( 1 < < 31 ) ) ;
TRACE ( " dwOffset: %x%08x \n " , ( DWORD ) ( offset > > 32 ) , ( DWORD ) offset ) ;
TRACE ( " dwSize: %u \n " , pIndex - > aIndex [ x ] . dwSize ) ;
TRACE ( " Frame is a keyframe: %s \n " , keyframe ? " yes " : " no " ) ;
}
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* index = pIndex ;
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return S_OK ;
}
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static HRESULT AVISplitter_ProcessOldIndex ( AVISplitterImpl * This )
{
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ULONGLONG mov_pos = BYTES_FROM_MEDIATIME ( This - > CurrentChunkOffset ) - sizeof ( DWORD ) ;
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AVIOLDINDEX * pAviOldIndex = This - > oldindex ;
int relative = - 1 ;
int x ;
for ( x = 0 ; x < pAviOldIndex - > cb / sizeof ( pAviOldIndex - > aIndex [ 0 ] ) ; + + x )
{
DWORD temp , temp2 = 0 , offset , chunkid ;
PullPin * pin = This - > Parser . pInputPin ;
offset = pAviOldIndex - > aIndex [ x ] . dwOffset ;
chunkid = pAviOldIndex - > aIndex [ x ] . dwChunkId ;
/* Only scan once, or else this will take too long */
if ( relative = = - 1 )
{
IAsyncReader_SyncRead ( pin - > pReader , offset , sizeof ( DWORD ) , ( BYTE * ) & temp ) ;
relative = ( chunkid ! = temp ) ;
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TRACE ( " dwChunkId: %.4s \n " , ( char * ) & chunkid ) ;
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if ( chunkid = = mmioFOURCC ( ' 7 ' , ' F ' , ' x ' , ' x ' )
& & ( ( char * ) & temp ) [ 0 ] = = ' i ' & & ( ( char * ) & temp ) [ 1 ] = = ' x ' )
relative = FALSE ;
if ( relative )
{
if ( offset + mov_pos < BYTES_FROM_MEDIATIME ( This - > EndOfFile ) )
IAsyncReader_SyncRead ( pin - > pReader , offset + mov_pos , sizeof ( DWORD ) , ( BYTE * ) & temp2 ) ;
if ( chunkid = = mmioFOURCC ( ' 7 ' , ' F ' , ' x ' , ' x ' )
& & ( ( char * ) & temp2 ) [ 0 ] = = ' i ' & & ( ( char * ) & temp2 ) [ 1 ] = = ' x ' )
{
/* Do nothing, all is great */
}
else if ( temp2 ! = chunkid )
{
ERR ( " Faulty index or bug in handling: Wanted FCC: %s, Abs FCC: %s (@ %x), Rel FCC: %s (@ %.0x%08x) \n " ,
debugstr_an ( ( char * ) & chunkid , 4 ) , debugstr_an ( ( char * ) & temp , 4 ) , offset ,
debugstr_an ( ( char * ) & temp2 , 4 ) , ( DWORD ) ( ( mov_pos + offset ) > > 32 ) , ( DWORD ) ( mov_pos + offset ) ) ;
relative = - 1 ;
}
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else
TRACE ( " Scanned dwChunkId: %s \n " , debugstr_an ( ( char * ) & temp2 , 4 ) ) ;
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}
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else if ( ! relative )
TRACE ( " Scanned dwChunkId: %s \n " , debugstr_an ( ( char * ) & temp , 4 ) ) ;
TRACE ( " dwFlags: %08x \n " , pAviOldIndex - > aIndex [ x ] . dwFlags ) ;
TRACE ( " dwOffset (%s): %08x \n " , relative ? " relative " : " absolute " , offset ) ;
TRACE ( " dwSize: %08x \n " , pAviOldIndex - > aIndex [ x ] . dwSize ) ;
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}
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else break ;
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}
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if ( relative = = - 1 )
{
FIXME ( " Dropping index: no idea whether it is relative or absolute \n " ) ;
CoTaskMemFree ( This - > oldindex ) ;
This - > oldindex = NULL ;
}
else if ( ! relative )
This - > offset = 0 ;
else
This - > offset = ( DWORD ) mov_pos ;
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return S_OK ;
}
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static HRESULT AVISplitter_ProcessStreamList ( AVISplitterImpl * This , const BYTE * pData , DWORD cb )
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{
PIN_INFO piOutput ;
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const RIFFCHUNK * pChunk ;
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HRESULT hr ;
AM_MEDIA_TYPE amt ;
float fSamplesPerSec = 0.0f ;
DWORD dwSampleSize = 0 ;
DWORD dwLength = 0 ;
ALLOCATOR_PROPERTIES props ;
static const WCHAR wszStreamTemplate [ ] = { ' S ' , ' t ' , ' r ' , ' e ' , ' a ' , ' m ' , ' ' , ' % ' , ' 0 ' , ' 2 ' , ' d ' , 0 } ;
2008-03-19 00:05:00 +01:00
StreamData * stream ;
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2008-04-16 23:29:09 +02:00
AVISTDINDEX * * stdindex = NULL ;
DWORD nstdindex = 0 ;
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props . cbAlign = 1 ;
props . cbPrefix = 0 ;
props . cbBuffer = 0x20000 ;
props . cBuffers = 2 ;
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2003-11-18 21:47:48 +01:00
ZeroMemory ( & amt , sizeof ( amt ) ) ;
piOutput . dir = PINDIR_OUTPUT ;
piOutput . pFilter = ( IBaseFilter * ) This ;
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wsprintfW ( piOutput . achName , wszStreamTemplate , This - > Parser . cStreams ) ;
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This - > streams = CoTaskMemRealloc ( This - > streams , sizeof ( StreamData ) * ( This - > Parser . cStreams + 1 ) ) ;
stream = This - > streams + This - > Parser . cStreams ;
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2004-11-30 22:38:57 +01:00
for ( pChunk = ( const RIFFCHUNK * ) pData ;
( ( const BYTE * ) pChunk > = pData ) & & ( ( const BYTE * ) pChunk + sizeof ( RIFFCHUNK ) < pData + cb ) & & ( pChunk - > cb > 0 ) ;
pChunk = ( const RIFFCHUNK * ) ( ( const BYTE * ) pChunk + sizeof ( RIFFCHUNK ) + pChunk - > cb )
)
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{
switch ( pChunk - > fcc )
{
case ckidSTREAMHEADER :
{
const AVISTREAMHEADER * pStrHdr = ( const AVISTREAMHEADER * ) pChunk ;
TRACE ( " processing stream header \n " ) ;
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stream - > streamheader = * pStrHdr ;
2003-11-18 21:47:48 +01:00
fSamplesPerSec = ( float ) pStrHdr - > dwRate / ( float ) pStrHdr - > dwScale ;
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CoTaskMemFree ( amt . pbFormat ) ;
amt . pbFormat = NULL ;
amt . cbFormat = 0 ;
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switch ( pStrHdr - > fccType )
{
case streamtypeVIDEO :
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amt . formattype = FORMAT_VideoInfo ;
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break ;
case streamtypeAUDIO :
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amt . formattype = FORMAT_WaveFormatEx ;
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break ;
default :
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FIXME ( " fccType %.4s not handled yet \n " , ( char * ) & pStrHdr - > fccType ) ;
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amt . formattype = FORMAT_None ;
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}
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amt . majortype = MEDIATYPE_Video ;
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amt . majortype . Data1 = pStrHdr - > fccType ;
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amt . subtype = MEDIATYPE_Video ;
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amt . subtype . Data1 = pStrHdr - > fccHandler ;
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TRACE ( " Subtype FCC: %.04s \n " , ( LPCSTR ) & pStrHdr - > fccHandler ) ;
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amt . lSampleSize = pStrHdr - > dwSampleSize ;
amt . bFixedSizeSamples = ( amt . lSampleSize ! = 0 ) ;
/* FIXME: Is this right? */
if ( ! amt . lSampleSize )
{
amt . lSampleSize = 1 ;
dwSampleSize = 1 ;
}
amt . bTemporalCompression = IsEqualGUID ( & amt . majortype , & MEDIATYPE_Video ) ; /* FIXME? */
dwSampleSize = pStrHdr - > dwSampleSize ;
dwLength = pStrHdr - > dwLength ;
if ( ! dwLength )
dwLength = This - > AviHeader . dwTotalFrames ;
if ( pStrHdr - > dwSuggestedBufferSize )
props . cbBuffer = pStrHdr - > dwSuggestedBufferSize ;
break ;
}
case ckidSTREAMFORMAT :
TRACE ( " processing stream format data \n " ) ;
if ( IsEqualIID ( & amt . formattype , & FORMAT_VideoInfo ) )
{
VIDEOINFOHEADER * pvi ;
/* biCompression member appears to override the value in the stream header.
* i . e . the stream header can say something completely contradictory to what
* is in the BITMAPINFOHEADER ! */
if ( pChunk - > cb < sizeof ( BITMAPINFOHEADER ) )
{
ERR ( " Not enough bytes for BITMAPINFOHEADER \n " ) ;
return E_FAIL ;
}
amt . cbFormat = sizeof ( VIDEOINFOHEADER ) - sizeof ( BITMAPINFOHEADER ) + pChunk - > cb ;
amt . pbFormat = CoTaskMemAlloc ( amt . cbFormat ) ;
ZeroMemory ( amt . pbFormat , amt . cbFormat ) ;
pvi = ( VIDEOINFOHEADER * ) amt . pbFormat ;
pvi - > AvgTimePerFrame = ( LONGLONG ) ( 10000000.0 / fSamplesPerSec ) ;
CopyMemory ( & pvi - > bmiHeader , ( const BYTE * ) ( pChunk + 1 ) , pChunk - > cb ) ;
if ( pvi - > bmiHeader . biCompression )
amt . subtype . Data1 = pvi - > bmiHeader . biCompression ;
}
else
{
amt . cbFormat = pChunk - > cb ;
amt . pbFormat = CoTaskMemAlloc ( amt . cbFormat ) ;
CopyMemory ( amt . pbFormat , ( const BYTE * ) ( pChunk + 1 ) , amt . cbFormat ) ;
}
break ;
case ckidSTREAMNAME :
TRACE ( " processing stream name \n " ) ;
/* FIXME: this doesn't exactly match native version (we omit the "##)" prefix), but hey... */
MultiByteToWideChar ( CP_ACP , 0 , ( LPCSTR ) ( pChunk + 1 ) , pChunk - > cb , piOutput . achName , sizeof ( piOutput . achName ) / sizeof ( piOutput . achName [ 0 ] ) ) ;
break ;
case ckidSTREAMHANDLERDATA :
FIXME ( " process stream handler data \n " ) ;
break ;
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case ckidAVIPADDING :
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TRACE ( " JUNK chunk ignored \n " ) ;
break ;
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case ckidAVISUPERINDEX :
{
const AVISUPERINDEX * pIndex = ( const AVISUPERINDEX * ) pChunk ;
int x ;
long rest = pIndex - > cb - sizeof ( AVISUPERINDEX ) + sizeof ( RIFFCHUNK ) + sizeof ( pIndex - > aIndex [ 0 ] ) * ANYSIZE_ARRAY ;
if ( pIndex - > cb < sizeof ( AVISUPERINDEX ) - sizeof ( RIFFCHUNK ) )
{
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FIXME ( " size %u \n " , pIndex - > cb ) ;
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break ;
}
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if ( nstdindex > 0 )
{
ERR ( " Stream %d got more then 1 superindex? \n " , This - > Parser . cStreams ) ;
break ;
}
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TRACE ( " wLongsPerEntry: %hd \n " , pIndex - > wLongsPerEntry ) ;
TRACE ( " bIndexSubType: %hd \n " , pIndex - > bIndexSubType ) ;
TRACE ( " bIndexType: %hd \n " , pIndex - > bIndexType ) ;
TRACE ( " nEntriesInUse: %u \n " , pIndex - > nEntriesInUse ) ;
TRACE ( " dwChunkId: %.4s \n " , ( char * ) & pIndex - > dwChunkId ) ;
if ( pIndex - > dwReserved [ 0 ] )
TRACE ( " dwReserved[0]: %u \n " , pIndex - > dwReserved [ 0 ] ) ;
if ( pIndex - > dwReserved [ 2 ] )
TRACE ( " dwReserved[1]: %u \n " , pIndex - > dwReserved [ 1 ] ) ;
if ( pIndex - > dwReserved [ 2 ] )
TRACE ( " dwReserved[2]: %u \n " , pIndex - > dwReserved [ 2 ] ) ;
if ( pIndex - > bIndexType ! = AVI_INDEX_OF_INDEXES
| | pIndex - > wLongsPerEntry ! = 4
| | rest < ( pIndex - > nEntriesInUse * sizeof ( DWORD ) * pIndex - > wLongsPerEntry )
| | ( pIndex - > bIndexSubType ! = AVI_INDEX_SUB_2FIELD & & pIndex - > bIndexSubType ! = AVI_INDEX_SUB_DEFAULT ) )
{
FIXME ( " Invalid index chunk encountered \n " ) ;
break ;
}
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2008-04-11 23:02:26 +02:00
for ( x = 0 ; x < pIndex - > nEntriesInUse ; + + x )
{
TRACE ( " qwOffset: %x%08x \n " , ( DWORD ) ( pIndex - > aIndex [ x ] . qwOffset > > 32 ) , ( DWORD ) pIndex - > aIndex [ x ] . qwOffset ) ;
TRACE ( " dwSize: %u \n " , pIndex - > aIndex [ x ] . dwSize ) ;
TRACE ( " dwDuration: %u (unreliable) \n " , pIndex - > aIndex [ x ] . dwDuration ) ;
2008-04-16 23:29:09 +02:00
+ + nstdindex ;
stdindex = CoTaskMemRealloc ( stdindex , sizeof ( * stdindex ) * nstdindex ) ;
AVISplitter_ProcessIndex ( This , & stdindex [ nstdindex - 1 ] , pIndex - > aIndex [ x ] . qwOffset , pIndex - > aIndex [ x ] . dwSize ) ;
2008-04-11 23:02:26 +02:00
}
break ;
}
2003-11-18 21:47:48 +01:00
default :
2004-11-30 22:38:57 +01:00
FIXME ( " unknown chunk type \" %.04s \" ignored \n " , ( LPCSTR ) & pChunk - > fcc ) ;
2003-11-18 21:47:48 +01:00
}
}
if ( IsEqualGUID ( & amt . formattype , & FORMAT_WaveFormatEx ) )
{
2008-03-12 21:32:07 +01:00
amt . subtype = MEDIATYPE_Video ;
2003-11-18 21:47:48 +01:00
amt . subtype . Data1 = ( ( WAVEFORMATEX * ) amt . pbFormat ) - > wFormatTag ;
}
dump_AM_MEDIA_TYPE ( & amt ) ;
2005-01-03 21:23:14 +01:00
TRACE ( " fSamplesPerSec = %f \n " , ( double ) fSamplesPerSec ) ;
2006-10-12 20:57:23 +02:00
TRACE ( " dwSampleSize = %x \n " , dwSampleSize ) ;
TRACE ( " dwLength = %x \n " , dwLength ) ;
2008-04-16 23:29:09 +02:00
2008-03-19 00:05:00 +01:00
stream - > fSamplesPerSec = fSamplesPerSec ;
stream - > dwSampleSize = dwSampleSize ;
stream - > dwLength = dwLength ; /* TODO: Use this for mediaseeking */
2008-04-16 23:29:09 +02:00
stream - > entries = nstdindex ;
stream - > stdindex = stdindex ;
2003-11-18 21:47:48 +01:00
2008-03-19 00:05:00 +01:00
hr = Parser_AddPin ( & ( This - > Parser ) , & piOutput , & props , & amt ) ;
2008-04-16 05:39:36 +02:00
CoTaskMemFree ( amt . pbFormat ) ;
2003-11-18 21:47:48 +01:00
return hr ;
}
2008-04-11 23:02:26 +02:00
static HRESULT AVISplitter_ProcessODML ( AVISplitterImpl * This , const BYTE * pData , DWORD cb )
{
const RIFFCHUNK * pChunk ;
for ( pChunk = ( const RIFFCHUNK * ) pData ;
( ( const BYTE * ) pChunk > = pData ) & & ( ( const BYTE * ) pChunk + sizeof ( RIFFCHUNK ) < pData + cb ) & & ( pChunk - > cb > 0 ) ;
pChunk = ( const RIFFCHUNK * ) ( ( const BYTE * ) pChunk + sizeof ( RIFFCHUNK ) + pChunk - > cb )
)
{
switch ( pChunk - > fcc )
{
case ckidAVIEXTHEADER :
{
int x ;
const AVIEXTHEADER * pExtHdr = ( const AVIEXTHEADER * ) pChunk ;
TRACE ( " processing extension header \n " ) ;
if ( pExtHdr - > cb ! = sizeof ( AVIEXTHEADER ) - sizeof ( RIFFCHUNK ) )
{
2008-04-17 20:17:03 +02:00
FIXME ( " Size: %u \n " , pExtHdr - > cb ) ;
2008-04-11 23:02:26 +02:00
break ;
}
TRACE ( " dwGrandFrames: %u \n " , pExtHdr - > dwGrandFrames ) ;
for ( x = 0 ; x < 61 ; + + x )
if ( pExtHdr - > dwFuture [ x ] )
FIXME ( " dwFuture[%i] = %u (0x%08x) \n " , x , pExtHdr - > dwFuture [ x ] , pExtHdr - > dwFuture [ x ] ) ;
2008-04-16 05:39:36 +02:00
This - > ExtHeader = * pExtHdr ;
2008-04-11 23:02:26 +02:00
break ;
}
default :
FIXME ( " unknown chunk type \" %.04s \" ignored \n " , ( LPCSTR ) & pChunk - > fcc ) ;
}
}
return S_OK ;
}
2008-04-17 03:23:50 +02:00
static HRESULT AVISplitter_InitializeStreams ( AVISplitterImpl * This )
{
int x ;
if ( This - > oldindex )
{
DWORD nMax , n ;
for ( x = 0 ; x < This - > Parser . cStreams ; + + x )
{
This - > streams [ x ] . frames = 0 ;
}
nMax = This - > oldindex - > cb / sizeof ( This - > oldindex - > aIndex [ 0 ] ) ;
2008-04-21 07:17:27 +02:00
/* Ok, maybe this is more of an excercise to see if I interpret everything correctly or not, but that is useful for now. */
2008-04-17 03:23:50 +02:00
for ( n = 0 ; n < nMax ; + + n )
{
DWORD streamId = StreamFromFOURCC ( This - > oldindex - > aIndex [ n ] . dwChunkId ) ;
if ( streamId > = This - > Parser . cStreams )
{
FIXME ( " Stream id %s ignored \n " , debugstr_an ( ( char * ) & This - > oldindex - > aIndex [ n ] . dwChunkId , 4 ) ) ;
continue ;
}
if ( This - > streams [ streamId ] . streamheader . dwSampleSize )
This - > streams [ streamId ] . frames + = This - > oldindex - > aIndex [ n ] . dwSize / This - > streams [ streamId ] . streamheader . dwSampleSize ;
else
+ + This - > streams [ streamId ] . frames ;
}
for ( x = 0 ; x < This - > Parser . cStreams ; + + x )
{
if ( ( DWORD ) This - > streams [ x ] . frames ! = This - > streams [ x ] . streamheader . dwLength )
{
FIXME ( " stream %u: frames found: %u, frames meant to be found: %u \n " , x , ( DWORD ) This - > streams [ x ] . frames , This - > streams [ x ] . streamheader . dwLength ) ;
}
}
}
else if ( ! This - > streams [ 0 ] . entries )
{
for ( x = 0 ; x < This - > Parser . cStreams ; + + x )
{
This - > streams [ x ] . frames = This - > streams [ x ] . streamheader . dwLength ;
}
}
/* Not much here yet */
for ( x = 0 ; x < This - > Parser . cStreams ; + + x )
{
StreamData * stream = This - > streams + x ;
/* WOEI! */
double fps ;
int y ;
DWORD64 frames = 0 ;
fps = ( double ) stream - > streamheader . dwRate / ( float ) stream - > streamheader . dwScale ;
if ( stream - > stdindex )
{
for ( y = 0 ; y < stream - > entries ; + + y )
{
frames + = stream - > stdindex [ y ] - > nEntriesInUse ;
}
}
else frames = stream - > frames ;
frames * = stream - > streamheader . dwScale ;
/* Keep accuracy as high as possible for duration */
This - > Parser . mediaSeeking . llDuration = frames * 10000000 ;
This - > Parser . mediaSeeking . llDuration / = stream - > streamheader . dwRate ;
This - > Parser . mediaSeeking . llStop = This - > Parser . mediaSeeking . llDuration ;
This - > Parser . mediaSeeking . llCurrent = 0 ;
frames / = stream - > streamheader . dwRate ;
TRACE ( " fps: %f \n " , fps ) ;
TRACE ( " Duration: %d days, %d hours, %d minutes and %d seconds \n " , ( DWORD ) ( frames / 86400 ) ,
( DWORD ) ( ( frames % 86400 ) / 3600 ) , ( DWORD ) ( ( frames % 3600 ) / 60 ) , ( DWORD ) ( frames % 60 ) ) ;
}
return S_OK ;
}
static HRESULT AVISplitter_Disconnect ( LPVOID iface ) ;
2003-11-18 21:47:48 +01:00
/* FIXME: fix leaks on failure here */
2008-04-22 22:57:11 +02:00
static HRESULT AVISplitter_InputPin_PreConnect ( IPin * iface , IPin * pConnectPin , ALLOCATOR_PROPERTIES * props )
2003-11-18 21:47:48 +01:00
{
2004-09-08 03:50:37 +02:00
PullPin * This = ( PullPin * ) iface ;
2003-11-18 21:47:48 +01:00
HRESULT hr ;
RIFFLIST list ;
LONGLONG pos = 0 ; /* in bytes */
BYTE * pBuffer ;
RIFFCHUNK * pCurrentChunk ;
2008-04-12 02:58:47 +02:00
LONGLONG total , avail ;
2008-04-17 03:23:50 +02:00
int x ;
DWORD indexes ;
2008-04-12 02:58:47 +02:00
2005-02-08 14:43:59 +01:00
AVISplitterImpl * pAviSplit = ( AVISplitterImpl * ) This - > pin . pinInfo . pFilter ;
2003-11-18 21:47:48 +01:00
hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( list ) , ( BYTE * ) & list ) ;
pos + = sizeof ( list ) ;
2008-04-11 00:45:32 +02:00
if ( list . fcc ! = FOURCC_RIFF )
2003-11-18 21:47:48 +01:00
{
ERR ( " Input stream not a RIFF file \n " ) ;
return E_FAIL ;
}
2008-04-11 00:45:32 +02:00
if ( list . fccListType ! = formtypeAVI )
2003-11-18 21:47:48 +01:00
{
ERR ( " Input stream not an AVI RIFF file \n " ) ;
return E_FAIL ;
}
hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( list ) , ( BYTE * ) & list ) ;
2008-04-11 00:45:32 +02:00
if ( list . fcc ! = FOURCC_LIST )
2003-11-18 21:47:48 +01:00
{
ERR ( " Expected LIST chunk, but got %.04s \n " , ( LPSTR ) & list . fcc ) ;
return E_FAIL ;
}
2008-04-11 00:45:32 +02:00
if ( list . fccListType ! = listtypeAVIHEADER )
2003-11-18 21:47:48 +01:00
{
ERR ( " Header list expected. Got: %.04s \n " , ( LPSTR ) & list . fccListType ) ;
return E_FAIL ;
}
pBuffer = HeapAlloc ( GetProcessHeap ( ) , 0 , list . cb - sizeof ( RIFFLIST ) + sizeof ( RIFFCHUNK ) ) ;
hr = IAsyncReader_SyncRead ( This - > pReader , pos + sizeof ( list ) , list . cb - sizeof ( RIFFLIST ) + sizeof ( RIFFCHUNK ) , pBuffer ) ;
pAviSplit - > AviHeader . cb = 0 ;
for ( pCurrentChunk = ( RIFFCHUNK * ) pBuffer ; ( BYTE * ) pCurrentChunk + sizeof ( * pCurrentChunk ) < pBuffer + list . cb ; pCurrentChunk = ( RIFFCHUNK * ) ( ( ( BYTE * ) pCurrentChunk ) + sizeof ( * pCurrentChunk ) + pCurrentChunk - > cb ) )
{
RIFFLIST * pList ;
switch ( pCurrentChunk - > fcc )
{
case ckidMAINAVIHEADER :
/* AVIMAINHEADER includes the structure that is pCurrentChunk at the moment */
memcpy ( & pAviSplit - > AviHeader , pCurrentChunk , sizeof ( pAviSplit - > AviHeader ) ) ;
break ;
2008-04-11 00:45:32 +02:00
case FOURCC_LIST :
2003-11-18 21:47:48 +01:00
pList = ( RIFFLIST * ) pCurrentChunk ;
switch ( pList - > fccListType )
{
case ckidSTREAMLIST :
hr = AVISplitter_ProcessStreamList ( pAviSplit , ( BYTE * ) pCurrentChunk + sizeof ( RIFFLIST ) , pCurrentChunk - > cb + sizeof ( RIFFCHUNK ) - sizeof ( RIFFLIST ) ) ;
break ;
case ckidODML :
2008-04-11 23:02:26 +02:00
hr = AVISplitter_ProcessODML ( pAviSplit , ( BYTE * ) pCurrentChunk + sizeof ( RIFFLIST ) , pCurrentChunk - > cb + sizeof ( RIFFCHUNK ) - sizeof ( RIFFLIST ) ) ;
2003-11-18 21:47:48 +01:00
break ;
}
break ;
2008-04-11 00:45:32 +02:00
case ckidAVIPADDING :
2003-11-18 21:47:48 +01:00
/* ignore */
break ;
default :
FIXME ( " unrecognised header list type: %.04s \n " , ( LPSTR ) & pCurrentChunk - > fcc ) ;
}
}
HeapFree ( GetProcessHeap ( ) , 0 , pBuffer ) ;
if ( pAviSplit - > AviHeader . cb ! = sizeof ( pAviSplit - > AviHeader ) - sizeof ( RIFFCHUNK ) )
{
ERR ( " Avi Header wrong size! \n " ) ;
return E_FAIL ;
}
pos + = sizeof ( RIFFCHUNK ) + list . cb ;
hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( list ) , ( BYTE * ) & list ) ;
2008-04-11 00:45:32 +02:00
while ( list . fcc = = ckidAVIPADDING | | ( list . fcc = = FOURCC_LIST & & list . fccListType = = ckidINFO ) )
2003-11-18 21:47:48 +01:00
{
pos + = sizeof ( RIFFCHUNK ) + list . cb ;
2008-04-12 02:58:47 +02:00
2003-11-18 21:47:48 +01:00
hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( list ) , ( BYTE * ) & list ) ;
}
2008-04-11 00:45:32 +02:00
if ( list . fcc ! = FOURCC_LIST )
2003-11-18 21:47:48 +01:00
{
ERR ( " Expected LIST, but got %.04s \n " , ( LPSTR ) & list . fcc ) ;
return E_FAIL ;
}
2008-04-11 00:45:32 +02:00
if ( list . fccListType ! = listtypeAVIMOVIE )
2003-11-18 21:47:48 +01:00
{
ERR ( " Expected AVI movie list, but got %.04s \n " , ( LPSTR ) & list . fccListType ) ;
return E_FAIL ;
}
2008-04-12 02:58:47 +02:00
IAsyncReader_Length ( This - > pReader , & total , & avail ) ;
2008-04-22 22:57:11 +02:00
/* FIXME: AVIX files are extended beyond the FOURCC chunk "AVI ", and thus won't be played here,
* once I get one of the files I ' ll try to fix it */
2003-11-18 21:47:48 +01:00
if ( hr = = S_OK )
{
2008-04-12 02:58:47 +02:00
This - > rtStart = pAviSplit - > CurrentChunkOffset = MEDIATIME_FROM_BYTES ( pos + sizeof ( RIFFLIST ) ) ;
pos + = list . cb + sizeof ( RIFFCHUNK ) ;
pAviSplit - > EndOfFile = This - > rtStop = MEDIATIME_FROM_BYTES ( pos ) ;
if ( pos > total )
{
ERR ( " File smaller (%x%08x) then EndOfFile (%x%08x) \n " , ( DWORD ) ( total > > 32 ) , ( DWORD ) total , ( DWORD ) ( pAviSplit - > EndOfFile > > 32 ) , ( DWORD ) pAviSplit - > EndOfFile ) ;
return E_FAIL ;
}
2003-11-18 21:47:48 +01:00
hr = IAsyncReader_SyncRead ( This - > pReader , BYTES_FROM_MEDIATIME ( pAviSplit - > CurrentChunkOffset ) , sizeof ( pAviSplit - > CurrentChunk ) , ( BYTE * ) & pAviSplit - > CurrentChunk ) ;
}
2008-04-12 02:58:47 +02:00
/* Now peek into the idx1 index, if available */
if ( hr = = S_OK & & ( total - pos ) > sizeof ( RIFFCHUNK ) )
{
memset ( & list , 0 , sizeof ( list ) ) ;
hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( list ) , ( BYTE * ) & list ) ;
if ( list . fcc = = ckidAVIOLDINDEX )
{
2008-04-16 05:39:36 +02:00
pAviSplit - > oldindex = CoTaskMemRealloc ( pAviSplit - > oldindex , list . cb + sizeof ( RIFFCHUNK ) ) ;
2008-04-17 03:23:50 +02:00
if ( pAviSplit - > oldindex )
2008-04-16 05:39:36 +02:00
{
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hr = IAsyncReader_SyncRead ( This - > pReader , pos , sizeof ( RIFFCHUNK ) + list . cb , ( BYTE * ) pAviSplit - > oldindex ) ;
if ( hr = = S_OK )
{
hr = AVISplitter_ProcessOldIndex ( pAviSplit ) ;
}
else
{
CoTaskMemFree ( pAviSplit - > oldindex ) ;
pAviSplit - > oldindex = NULL ;
hr = S_OK ;
}
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}
}
}
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indexes = 0 ;
for ( x = 0 ; x < pAviSplit - > Parser . cStreams ; + + x )
if ( pAviSplit - > streams [ x ] . entries )
+ + indexes ;
if ( indexes )
{
CoTaskMemFree ( pAviSplit - > oldindex ) ;
pAviSplit - > oldindex = NULL ;
if ( indexes < pAviSplit - > Parser . cStreams )
{
/* This error could possible be survived by switching to old type index,
* but I would rather find out why it doesn ' t find everything here
*/
ERR ( " %d indexes expected, but only have %d \n " , indexes , pAviSplit - > Parser . cStreams ) ;
indexes = 0 ;
}
}
else if ( ! indexes & & pAviSplit - > oldindex )
indexes = pAviSplit - > Parser . cStreams ;
if ( ! indexes & & pAviSplit - > AviHeader . dwFlags & AVIF_MUSTUSEINDEX )
{
FIXME ( " No usable index was found! \n " ) ;
hr = E_FAIL ;
}
/* Now, set up the streams */
if ( hr = = S_OK )
hr = AVISplitter_InitializeStreams ( pAviSplit ) ;
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if ( hr ! = S_OK )
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{
AVISplitter_Disconnect ( pAviSplit ) ;
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return E_FAIL ;
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}
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TRACE ( " AVI File ok \n " ) ;
return hr ;
}
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static HRESULT AVISplitter_Cleanup ( LPVOID iface )
{
AVISplitterImpl * This = ( AVISplitterImpl * ) iface ;
TRACE ( " (%p)->() \n " , This ) ;
if ( This - > pCurrentSample )
IMediaSample_Release ( This - > pCurrentSample ) ;
This - > pCurrentSample = NULL ;
return S_OK ;
}
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static HRESULT AVISplitter_Disconnect ( LPVOID iface )
{
AVISplitterImpl * This = iface ;
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int x ;
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/* TODO: Remove other memory that's allocated during connect */
CoTaskMemFree ( This - > oldindex ) ;
This - > oldindex = NULL ;
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for ( x = 0 ; x < This - > Parser . cStreams ; + + x )
{
int i ;
StreamData * stream = & This - > streams [ x ] ;
for ( i = 0 ; i < stream - > entries ; + + i )
CoTaskMemFree ( stream - > stdindex [ i ] ) ;
CoTaskMemFree ( stream - > stdindex ) ;
}
CoTaskMemFree ( This - > streams ) ;
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This - > streams = NULL ;
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return S_OK ;
}
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static const IBaseFilterVtbl AVISplitter_Vtbl =
{
Parser_QueryInterface ,
Parser_AddRef ,
Parser_Release ,
Parser_GetClassID ,
Parser_Stop ,
Parser_Pause ,
Parser_Run ,
Parser_GetState ,
Parser_SetSyncSource ,
Parser_GetSyncSource ,
Parser_EnumPins ,
Parser_FindPin ,
Parser_QueryFilterInfo ,
Parser_JoinFilterGraph ,
Parser_QueryVendorInfo
} ;
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HRESULT AVISplitter_create ( IUnknown * pUnkOuter , LPVOID * ppv )
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{
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HRESULT hr ;
AVISplitterImpl * This ;
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TRACE ( " (%p, %p) \n " , pUnkOuter , ppv ) ;
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* ppv = NULL ;
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if ( pUnkOuter )
return CLASS_E_NOAGGREGATION ;
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/* Note: This memory is managed by the transform filter once created */
This = CoTaskMemAlloc ( sizeof ( AVISplitterImpl ) ) ;
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This - > pCurrentSample = NULL ;
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This - > streams = NULL ;
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This - > oldindex = NULL ;
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hr = Parser_Create ( & ( This - > Parser ) , & AVISplitter_Vtbl , & CLSID_AviSplitter , AVISplitter_Sample , AVISplitter_QueryAccept , AVISplitter_InputPin_PreConnect , AVISplitter_Cleanup , AVISplitter_Disconnect , NULL , NULL , NULL , NULL , NULL ) ;
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if ( FAILED ( hr ) )
return hr ;
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* ppv = ( LPVOID ) This ;
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return hr ;
}