696 lines
19 KiB
C
696 lines
19 KiB
C
/*
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* Implements AVI Parser(Splitter).
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*
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* hidenori@a2.ctktv.ne.jp
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*/
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#include "config.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "mmsystem.h"
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#include "vfw.h"
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#include "winerror.h"
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#include "strmif.h"
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#include "vfwmsgs.h"
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#include "amvideo.h"
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#include "uuids.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(quartz);
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#include "quartz_private.h"
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#include "parser.h"
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#include "mtype.h"
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static const WCHAR QUARTZ_AVIParser_Name[] =
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{ 'A','V','I',' ','S','p','l','i','t','t','e','r',0 };
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static const WCHAR QUARTZ_AVIParserInPin_Name[] =
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{ 'I','n',0 };
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static const WCHAR QUARTZ_AVIParserOutPin_Basename[] =
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{ 'S','t','r','e','a','m',0 };
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#define WINE_QUARTZ_AVIPINNAME_MAX 64
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/****************************************************************************
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*
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* CAVIParseImpl
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*/
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typedef struct CAVIParseImpl CAVIParseImpl;
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typedef struct CAVIParseStream CAVIParseStream;
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struct CAVIParseImpl
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{
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MainAVIHeader avih;
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CAVIParseStream* pStreamsBuf;
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DWORD cIndexEntries;
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AVIINDEXENTRY* pIndexEntriesBuf;
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WCHAR wchWork[ WINE_QUARTZ_AVIPINNAME_MAX ];
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};
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struct CAVIParseStream
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{
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AVIStreamHeader strh;
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DWORD cbFmt;
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BYTE* pFmtBuf;
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DWORD cIndexEntries;
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AVIINDEXENTRY* pIndexEntries;
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DWORD cIndexCur;
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REFERENCE_TIME rtCur;
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REFERENCE_TIME rtInternal;
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};
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static HRESULT CAVIParseImpl_ParseStreamList(
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CParserImpl* pImpl, CAVIParseImpl* This, ULONG nStreamIndex,
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LONGLONG llOfsTop, DWORD dwListLen, CAVIParseStream* pStream )
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{
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HRESULT hr;
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LONGLONG llOfs;
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DWORD dwChunkLength;
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TRACE("search strh\n");
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hr = RIFF_SearchChunk(
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pImpl, dwListLen,
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llOfsTop, PARSER_strh,
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&llOfs, &dwChunkLength );
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if ( hr == S_OK )
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{
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TRACE("strh has been detected\n");
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if ( dwChunkLength < sizeof(AVIStreamHeader) )
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hr = E_FAIL;
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else
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hr = IAsyncReader_SyncRead( pImpl->m_pReader,
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llOfs, sizeof(AVIStreamHeader), (BYTE*)&pStream->strh );
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}
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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TRACE("search strf\n");
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hr = RIFF_SearchChunk(
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pImpl, dwListLen,
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llOfsTop, PARSER_strf,
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&llOfs, &dwChunkLength );
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if ( hr == S_OK && dwChunkLength > 0 )
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{
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TRACE("strf has been detected\n");
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pStream->cbFmt = dwChunkLength;
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pStream->pFmtBuf = (BYTE*)QUARTZ_AllocMem( dwChunkLength );
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if ( pStream->pFmtBuf == NULL )
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hr = E_OUTOFMEMORY;
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else
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hr = IAsyncReader_SyncRead( pImpl->m_pReader,
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llOfs, dwChunkLength, pStream->pFmtBuf );
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}
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if ( FAILED(hr) )
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return hr;
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TRACE("search indx\n");
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hr = RIFF_SearchChunk(
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pImpl, dwListLen,
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llOfsTop, PARSER_indx,
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&llOfs, &dwChunkLength );
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if ( FAILED(hr) )
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return hr;
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if ( hr == S_OK )
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{
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FIXME( "'indx' has been detected - not implemented now!\n" );
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return E_FAIL;
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}
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return NOERROR;
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}
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static HRESULT CAVIParseImpl_InitParser( CParserImpl* pImpl, ULONG* pcStreams )
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{
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CAVIParseImpl* This = NULL;
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BYTE riffhdr[12];
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ULONG i;
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ULONG nIndex;
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HRESULT hr;
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LONGLONG llOfs_hdrl;
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DWORD dwLen_hdrl;
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LONGLONG llOfs;
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DWORD dwChunkId;
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DWORD dwChunkLength;
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AVIINDEXENTRY* pEntriesBuf = NULL;
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ULONG cEntries;
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ULONG cEntriesCur;
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TRACE("(%p,%p)\n",pImpl,pcStreams);
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hr = IAsyncReader_SyncRead( pImpl->m_pReader, 0, 12, riffhdr );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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if ( memcmp( &riffhdr[0], "RIFF", 4 ) != 0 ||
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memcmp( &riffhdr[8], "AVI ", 4 ) != 0 )
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return E_FAIL;
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TRACE("it's AVI\n");
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This = (CAVIParseImpl*)QUARTZ_AllocMem( sizeof(CAVIParseImpl) );
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if ( This == NULL )
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return E_OUTOFMEMORY;
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pImpl->m_pUserData = This;
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ZeroMemory( This, sizeof(CAVIParseImpl) );
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This->pStreamsBuf = NULL;
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This->cIndexEntries = 0;
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This->pIndexEntriesBuf = 0;
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hr = RIFF_SearchList(
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pImpl, (DWORD)0xffffffff,
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PARSER_RIFF_OfsFirst, PARSER_hdrl,
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&llOfs_hdrl, &dwLen_hdrl );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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/* read 'avih' */
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TRACE("read avih\n");
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hr = RIFF_SearchChunk(
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pImpl, dwLen_hdrl,
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llOfs_hdrl, PARSER_avih,
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&llOfs, &dwChunkLength );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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if ( dwChunkLength > sizeof(MainAVIHeader) )
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dwChunkLength = sizeof(MainAVIHeader);
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hr = IAsyncReader_SyncRead( pImpl->m_pReader, llOfs, dwChunkLength, (BYTE*)&(This->avih) );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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if ( This->avih.dwStreams == 0 )
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return E_FAIL;
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/* initialize streams. */
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This->pStreamsBuf = (CAVIParseStream*)QUARTZ_AllocMem(
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sizeof(CAVIParseStream) * This->avih.dwStreams );
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if ( This->pStreamsBuf == NULL )
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return E_OUTOFMEMORY;
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ZeroMemory( This->pStreamsBuf,
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sizeof(CAVIParseStream) * This->avih.dwStreams );
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llOfs = llOfs_hdrl;
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for ( nIndex = 0; nIndex < This->avih.dwStreams; nIndex++ )
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{
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TRACE("search strl for stream %lu\n",nIndex);
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hr = RIFF_SearchList(
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pImpl,
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dwLen_hdrl, llOfs, PARSER_strl,
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&llOfs, &dwChunkLength );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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/* read 'strl'. */
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hr = CAVIParseImpl_ParseStreamList(
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pImpl, This, nIndex,
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llOfs, dwChunkLength, &This->pStreamsBuf[nIndex] );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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llOfs += dwChunkLength;
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}
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/* initialize idx1. */
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TRACE("search idx1\n");
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hr = RIFF_SearchChunk(
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pImpl, (DWORD)0xffffffff,
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PARSER_RIFF_OfsFirst, PARSER_idx1,
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&llOfs, &dwChunkLength );
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if ( FAILED(hr) )
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return hr;
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if ( hr == S_OK )
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{
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/* read idx1. */
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This->cIndexEntries = dwChunkLength / sizeof(AVIINDEXENTRY);
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This->pIndexEntriesBuf = (AVIINDEXENTRY*)QUARTZ_AllocMem(
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sizeof(AVIINDEXENTRY) * This->cIndexEntries );
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if ( This->pIndexEntriesBuf == NULL )
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return E_OUTOFMEMORY;
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hr = IAsyncReader_SyncRead( pImpl->m_pReader, llOfs, sizeof(AVIINDEXENTRY) * This->cIndexEntries, (BYTE*)This->pIndexEntriesBuf );
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if ( FAILED(hr) )
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return hr;
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if ( hr != S_OK )
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return E_FAIL;
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pEntriesBuf = (AVIINDEXENTRY*)QUARTZ_AllocMem(
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sizeof(AVIINDEXENTRY) * This->cIndexEntries );
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if ( pEntriesBuf == NULL )
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return E_OUTOFMEMORY;
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cEntries = 0;
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for ( nIndex = 0; nIndex < This->avih.dwStreams; nIndex++ )
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{
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cEntriesCur = cEntries;
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dwChunkId = (((nIndex%10)+'0')<<8) | ((nIndex/10)+'0');
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for ( i = 0; i < This->cIndexEntries; i++ )
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{
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if ( (This->pIndexEntriesBuf[i].ckid & 0xffff) == dwChunkId )
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memcpy( &pEntriesBuf[cEntries++], &This->pIndexEntriesBuf[i], sizeof(AVIINDEXENTRY) );
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}
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This->pStreamsBuf[nIndex].pIndexEntries = &pEntriesBuf[cEntriesCur];
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This->pStreamsBuf[nIndex].cIndexEntries = cEntries - cEntriesCur;
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This->pStreamsBuf[nIndex].cIndexCur = 0;
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This->pStreamsBuf[nIndex].rtCur = 0;
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This->pStreamsBuf[nIndex].rtInternal = 0;
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TRACE("stream %lu - %lu entries\n",nIndex,This->pStreamsBuf[nIndex].cIndexEntries);
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}
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QUARTZ_FreeMem(This->pIndexEntriesBuf);
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This->pIndexEntriesBuf = pEntriesBuf;
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This->avih.dwSuggestedBufferSize = 0;
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for ( i = 0; i < This->cIndexEntries; i++ )
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{
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if ( This->avih.dwSuggestedBufferSize < This->pIndexEntriesBuf[i].dwChunkLength )
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This->avih.dwSuggestedBufferSize = This->pIndexEntriesBuf[i].dwChunkLength;
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}
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}
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else
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{
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return E_FAIL;
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}
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if ( This->avih.dwStreams > 100 )
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return E_FAIL;
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*pcStreams = This->avih.dwStreams;
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return NOERROR;
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}
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static HRESULT CAVIParseImpl_UninitParser( CParserImpl* pImpl )
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{
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CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
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ULONG nIndex;
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TRACE("(%p)\n",This);
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if ( This == NULL )
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return NOERROR;
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/* destruct */
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if ( This->pStreamsBuf != NULL )
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{
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for ( nIndex = 0; nIndex < This->avih.dwStreams; nIndex++ )
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{
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/* release this stream */
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if ( This->pStreamsBuf[nIndex].pFmtBuf != NULL )
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QUARTZ_FreeMem(This->pStreamsBuf[nIndex].pFmtBuf);
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}
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QUARTZ_FreeMem( This->pStreamsBuf );
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This->pStreamsBuf = NULL;
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}
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if ( This->pIndexEntriesBuf != NULL )
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{
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QUARTZ_FreeMem( This->pIndexEntriesBuf );
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This->pIndexEntriesBuf = NULL;
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}
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QUARTZ_FreeMem( This );
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pImpl->m_pUserData = NULL;
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return NOERROR;
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}
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static LPCWSTR CAVIParseImpl_GetOutPinName( CParserImpl* pImpl, ULONG nStreamIndex )
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{
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CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
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int wlen;
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TRACE("(%p,%lu)\n",This,nStreamIndex);
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if ( This == NULL || nStreamIndex >= This->avih.dwStreams )
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return NULL;
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wlen = lstrlenW(QUARTZ_AVIParserOutPin_Basename);
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memcpy( This->wchWork, QUARTZ_AVIParserOutPin_Basename, sizeof(WCHAR)*wlen );
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This->wchWork[ wlen ] = (nStreamIndex/10) + '0';
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This->wchWork[ wlen+1 ] = (nStreamIndex%10) + '0';
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This->wchWork[ wlen+2 ] = 0;
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return This->wchWork;
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}
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static HRESULT CAVIParseImpl_GetStreamType( CParserImpl* pImpl, ULONG nStreamIndex, AM_MEDIA_TYPE* pmt )
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{
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CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
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VIDEOINFOHEADER* pvi;
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BITMAPINFOHEADER* pbi;
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WAVEFORMATEX* pwfx;
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DWORD cbFmt;
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DWORD cb;
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HRESULT hr;
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TRACE("(%p,%lu,%p)\n",This,nStreamIndex,pmt);
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if ( This == NULL )
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return E_UNEXPECTED;
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if ( nStreamIndex >= This->avih.dwStreams )
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return E_INVALIDARG;
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cbFmt = This->pStreamsBuf[nStreamIndex].cbFmt;
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ZeroMemory( pmt, sizeof(AM_MEDIA_TYPE) );
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switch ( This->pStreamsBuf[nStreamIndex].strh.fccType )
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{
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case PARSER_vids:
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pbi = (BITMAPINFOHEADER*)This->pStreamsBuf[nStreamIndex].pFmtBuf;
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if ( pbi == NULL || cbFmt < sizeof(BITMAPINFOHEADER) )
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goto unknown_format;
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memcpy( &pmt->majortype, &MEDIATYPE_Video, sizeof(GUID) );
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hr = QUARTZ_MediaSubType_FromBitmap( &pmt->subtype, pbi );
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if ( FAILED(hr) )
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goto unknown_format;
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if ( hr != S_OK )
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QUARTZ_MediaSubType_FromFourCC( &pmt->subtype, (DWORD)pbi->biCompression );
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pmt->bFixedSizeSamples = ( pbi->biCompression == 0 || pbi->biCompression == 3 ) ? 1 : 0;
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pmt->bTemporalCompression = 0;
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pmt->lSampleSize = ( pbi->biCompression == 0 || pbi->biCompression == 3 ) ?
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DIBSIZE(*pbi) : pbi->biSize;
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memcpy( &pmt->formattype, &FORMAT_VideoInfo, sizeof(GUID) );
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cb = sizeof(VIDEOINFOHEADER) + cbFmt;
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pmt->pbFormat = (BYTE*)CoTaskMemAlloc( cb );
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if ( pmt->pbFormat == NULL )
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return E_OUTOFMEMORY;
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ZeroMemory( pmt->pbFormat, cb );
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pvi = (VIDEOINFOHEADER*)pmt->pbFormat;
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pmt->cbFormat = cb;
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memcpy( &pvi->bmiHeader, pbi, cbFmt );
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break;
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case PARSER_auds:
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pwfx = (WAVEFORMATEX*)This->pStreamsBuf[nStreamIndex].pFmtBuf;
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if ( pwfx == NULL || cbFmt < (sizeof(WAVEFORMATEX)-2) )
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goto unknown_format;
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memcpy( &pmt->majortype, &MEDIATYPE_Audio, sizeof(GUID) );
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QUARTZ_MediaSubType_FromFourCC( &pmt->subtype, (DWORD)pwfx->wFormatTag );
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pmt->bFixedSizeSamples = 1;
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pmt->bTemporalCompression = 0;
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pmt->lSampleSize = pwfx->nBlockAlign;
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memcpy( &pmt->formattype, &FORMAT_WaveFormatEx, sizeof(GUID) );
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pmt->pUnk = NULL;
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cb = ( cbFmt < sizeof(WAVEFORMATEX) ) ? sizeof(WAVEFORMATEX) : cbFmt;
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pmt->pbFormat = (BYTE*)CoTaskMemAlloc( cb );
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if ( pmt->pbFormat == NULL )
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return E_OUTOFMEMORY;
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ZeroMemory( pmt->pbFormat, cb );
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pmt->cbFormat = cbFmt;
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memcpy( pmt->pbFormat, pwfx, cbFmt );
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break;
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case PARSER_mids:
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/* FIXME? */
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memcpy( &pmt->majortype, &MEDIATYPE_Midi, sizeof(GUID) );
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memcpy( &pmt->subtype, &MEDIASUBTYPE_NULL, sizeof(GUID) );
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pmt->bFixedSizeSamples = 0;
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pmt->bTemporalCompression = 0;
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pmt->lSampleSize = 1;
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memcpy( &pmt->formattype, &FORMAT_None, sizeof(GUID) );
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pmt->pUnk = NULL;
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pmt->cbFormat = 0;
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pmt->pbFormat = NULL;
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break;
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case PARSER_txts:
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/* FIXME? */
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memcpy( &pmt->majortype, &MEDIATYPE_Text, sizeof(GUID) );
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memcpy( &pmt->subtype, &MEDIASUBTYPE_NULL, sizeof(GUID) );
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pmt->bFixedSizeSamples = 0;
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pmt->bTemporalCompression = 0;
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pmt->lSampleSize = 1;
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memcpy( &pmt->formattype, &FORMAT_None, sizeof(GUID) );
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pmt->pUnk = NULL;
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pmt->cbFormat = 0;
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pmt->pbFormat = NULL;
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break;
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default:
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goto unknown_format;
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}
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return NOERROR;
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unknown_format:;
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FIXME( "(%p) unsupported stream type %c%c%c%c\n",This,
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(int)((This->pStreamsBuf[nStreamIndex].strh.fccType>> 0)&0xff),
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(int)((This->pStreamsBuf[nStreamIndex].strh.fccType>> 8)&0xff),
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(int)((This->pStreamsBuf[nStreamIndex].strh.fccType>>16)&0xff),
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(int)((This->pStreamsBuf[nStreamIndex].strh.fccType>>24)&0xff) );
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memcpy( &pmt->majortype, &MEDIATYPE_NULL, sizeof(GUID) );
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memcpy( &pmt->subtype, &MEDIASUBTYPE_NULL, sizeof(GUID) );
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pmt->bFixedSizeSamples = 0;
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pmt->bTemporalCompression = 0;
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pmt->lSampleSize = 1;
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memcpy( &pmt->formattype, &FORMAT_None, sizeof(GUID) );
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pmt->pUnk = NULL;
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pmt->cbFormat = 0;
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pmt->pbFormat = NULL;
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return NOERROR;
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}
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static HRESULT CAVIParseImpl_CheckStreamType( CParserImpl* pImpl, ULONG nStreamIndex, const AM_MEDIA_TYPE* pmt )
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{
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CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
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HRESULT hr;
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AM_MEDIA_TYPE mt;
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VIDEOINFOHEADER* pvi;
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VIDEOINFOHEADER* pviCheck;
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WAVEFORMATEX* pwfx;
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|
WAVEFORMATEX* pwfxCheck;
|
|
|
|
TRACE("(%p,%lu,%p)\n",This,nStreamIndex,pmt);
|
|
|
|
hr = CAVIParseImpl_GetStreamType( pImpl, nStreamIndex, &mt );
|
|
if ( FAILED(hr) )
|
|
return hr;
|
|
|
|
TRACE("check GUIDs - %s,%s\n",debugstr_guid(&pmt->majortype),debugstr_guid(&pmt->subtype));
|
|
if ( !IsEqualGUID( &pmt->majortype, &mt.majortype ) ||
|
|
!IsEqualGUID( &pmt->subtype, &mt.subtype ) ||
|
|
!IsEqualGUID( &pmt->formattype, &mt.formattype ) )
|
|
{
|
|
hr = E_FAIL;
|
|
goto end;
|
|
}
|
|
|
|
TRACE("check format\n");
|
|
hr = S_OK;
|
|
switch ( This->pStreamsBuf[nStreamIndex].strh.fccType )
|
|
{
|
|
case PARSER_vids:
|
|
TRACE("check vids\n");
|
|
pvi = (VIDEOINFOHEADER*)mt.pbFormat;
|
|
pviCheck = (VIDEOINFOHEADER*)pmt->pbFormat;
|
|
if ( pvi == NULL || pviCheck == NULL || pmt->cbFormat < sizeof(VIDEOINFOHEADER) )
|
|
hr = E_FAIL;
|
|
if ( pvi->bmiHeader.biWidth != pviCheck->bmiHeader.biWidth ||
|
|
pvi->bmiHeader.biHeight != pviCheck->bmiHeader.biHeight ||
|
|
pvi->bmiHeader.biPlanes != pviCheck->bmiHeader.biPlanes ||
|
|
pvi->bmiHeader.biBitCount != pviCheck->bmiHeader.biBitCount ||
|
|
pvi->bmiHeader.biCompression != pviCheck->bmiHeader.biCompression ||
|
|
pvi->bmiHeader.biClrUsed != pviCheck->bmiHeader.biClrUsed )
|
|
hr = E_FAIL;
|
|
break;
|
|
case PARSER_auds:
|
|
TRACE("check auds\n");
|
|
pwfx = (WAVEFORMATEX*)mt.pbFormat;
|
|
pwfxCheck = (WAVEFORMATEX*)pmt->pbFormat;
|
|
if ( pwfx == NULL || pwfxCheck == NULL || pmt->cbFormat < (sizeof(WAVEFORMATEX)-2) )
|
|
hr = E_FAIL;
|
|
if ( pwfx->wFormatTag != pwfxCheck->wFormatTag ||
|
|
pwfx->nBlockAlign != pwfxCheck->nBlockAlign ||
|
|
pwfx->wBitsPerSample != pwfxCheck->wBitsPerSample ||
|
|
pwfx->nChannels != pwfxCheck->nChannels ||
|
|
pwfx->nSamplesPerSec != pwfxCheck->nSamplesPerSec )
|
|
hr = E_FAIL;
|
|
break;
|
|
case PARSER_mids:
|
|
case PARSER_txts:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
end:
|
|
QUARTZ_MediaType_Free( &mt );
|
|
|
|
TRACE("%08lx\n",hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT CAVIParseImpl_GetAllocProp( CParserImpl* pImpl, ALLOCATOR_PROPERTIES* pReqProp )
|
|
{
|
|
CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
|
|
|
|
if ( This == NULL )
|
|
return E_UNEXPECTED;
|
|
|
|
ZeroMemory( pReqProp, sizeof(ALLOCATOR_PROPERTIES) );
|
|
pReqProp->cBuffers = This->avih.dwStreams;
|
|
pReqProp->cbBuffer = This->avih.dwSuggestedBufferSize;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
static HRESULT CAVIParseImpl_GetNextRequest( CParserImpl* pImpl, ULONG* pnStreamIndex, LONGLONG* pllStart, LONG* plLength, REFERENCE_TIME* prtStart, REFERENCE_TIME* prtStop )
|
|
{
|
|
CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
|
|
REFERENCE_TIME rtNext;
|
|
DWORD nIndexNext;
|
|
DWORD nIndex;
|
|
CAVIParseStream* pStream;
|
|
const WAVEFORMATEX* pwfx;
|
|
|
|
if ( This == NULL )
|
|
return E_UNEXPECTED;
|
|
|
|
TRACE("(%p)\n",This);
|
|
|
|
nIndexNext = This->avih.dwStreams;
|
|
rtNext = ((REFERENCE_TIME)0x7fffffff<<32)|((REFERENCE_TIME)0xffffffff);
|
|
for ( nIndex = 0; nIndex < This->avih.dwStreams; nIndex++ )
|
|
{
|
|
TRACE("stream %lu - %lu,%lu\n",nIndex,(unsigned long)(This->pStreamsBuf[nIndex].rtCur*1000/QUARTZ_TIMEUNITS),This->pStreamsBuf[nIndex].cIndexCur);
|
|
if ( rtNext > This->pStreamsBuf[nIndex].rtCur &&
|
|
This->pStreamsBuf[nIndex].cIndexCur < This->pStreamsBuf[nIndex].cIndexEntries )
|
|
{
|
|
nIndexNext = nIndex;
|
|
rtNext = This->pStreamsBuf[nIndex].rtCur;
|
|
}
|
|
}
|
|
if ( nIndexNext >= This->avih.dwStreams )
|
|
return S_FALSE;
|
|
|
|
if ( This->pIndexEntriesBuf != NULL )
|
|
{
|
|
pStream = &This->pStreamsBuf[nIndexNext];
|
|
*pnStreamIndex = nIndexNext;
|
|
*pllStart = (LONGLONG)pStream->pIndexEntries[pStream->cIndexCur].dwChunkOffset + 8;
|
|
*plLength = (LONG)pStream->pIndexEntries[pStream->cIndexCur].dwChunkLength;
|
|
*prtStart = rtNext;
|
|
*prtStop = rtNext;
|
|
|
|
switch ( pStream->strh.fccType )
|
|
{
|
|
case PARSER_vids:
|
|
TRACE("vids\n");
|
|
pStream->rtInternal ++;
|
|
rtNext = pStream->rtInternal * (REFERENCE_TIME)QUARTZ_TIMEUNITS * (REFERENCE_TIME)pStream->strh.dwScale / (REFERENCE_TIME)pStream->strh.dwRate;
|
|
/* FIXME - handle AVIPALCHANGE */
|
|
break;
|
|
case PARSER_auds:
|
|
TRACE("auds\n");
|
|
pwfx = (const WAVEFORMATEX*)pStream->pFmtBuf;
|
|
if ( pwfx != NULL && pStream->cbFmt >= (sizeof(WAVEFORMATEX)-2) )
|
|
{
|
|
pStream->rtInternal += (REFERENCE_TIME)*plLength;
|
|
rtNext = pStream->rtInternal * (REFERENCE_TIME)QUARTZ_TIMEUNITS / (REFERENCE_TIME)pwfx->nAvgBytesPerSec;
|
|
}
|
|
else
|
|
{
|
|
pStream->rtInternal += (REFERENCE_TIME)(*plLength);
|
|
rtNext = pStream->rtInternal * (REFERENCE_TIME)QUARTZ_TIMEUNITS * (REFERENCE_TIME)pStream->strh.dwScale / ((REFERENCE_TIME)pStream->strh.dwSampleSize * (REFERENCE_TIME)pStream->strh.dwRate);
|
|
}
|
|
break;
|
|
case PARSER_mids:
|
|
case PARSER_txts:
|
|
default:
|
|
pStream->rtInternal += (REFERENCE_TIME)(*plLength);
|
|
rtNext = pStream->rtInternal * (REFERENCE_TIME)QUARTZ_TIMEUNITS * (REFERENCE_TIME)pStream->strh.dwScale / ((REFERENCE_TIME)pStream->strh.dwSampleSize * (REFERENCE_TIME)pStream->strh.dwRate);
|
|
break;
|
|
}
|
|
pStream->cIndexCur ++;
|
|
pStream->rtCur = rtNext;
|
|
*prtStop = rtNext;
|
|
}
|
|
else
|
|
{
|
|
ERR( "no idx1\n" );
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
TRACE("return %lu / %ld-%ld / %lu-%lu\n",
|
|
*pnStreamIndex,(long)*pllStart,*plLength,
|
|
(unsigned long)((*prtStart)*1000/QUARTZ_TIMEUNITS),
|
|
(unsigned long)((*prtStop)*1000/QUARTZ_TIMEUNITS));
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
static HRESULT CAVIParseImpl_ProcessSample( CParserImpl* pImpl, ULONG nStreamIndex, LONGLONG llStart, LONG lLength, IMediaSample* pSample )
|
|
{
|
|
CAVIParseImpl* This = (CAVIParseImpl*)pImpl->m_pUserData;
|
|
|
|
TRACE("(%p,%lu,%ld,%ld,%p)\n",This,nStreamIndex,(long)llStart,lLength,pSample);
|
|
|
|
if ( This == NULL )
|
|
return E_UNEXPECTED;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
|
|
|
|
|
|
static const struct ParserHandlers CAVIParseImpl_Handlers =
|
|
{
|
|
CAVIParseImpl_InitParser,
|
|
CAVIParseImpl_UninitParser,
|
|
CAVIParseImpl_GetOutPinName,
|
|
CAVIParseImpl_GetStreamType,
|
|
CAVIParseImpl_CheckStreamType,
|
|
CAVIParseImpl_GetAllocProp,
|
|
CAVIParseImpl_GetNextRequest,
|
|
CAVIParseImpl_ProcessSample,
|
|
|
|
/* for IQualityControl */
|
|
NULL, /* pQualityNotify */
|
|
|
|
/* for seeking */
|
|
NULL, /* pGetSeekingCaps */
|
|
NULL, /* pIsTimeFormatSupported */
|
|
NULL, /* pGetCurPos */
|
|
NULL, /* pSetCurPos */
|
|
NULL, /* pGetDuration */
|
|
NULL, /* pSetDuration */
|
|
NULL, /* pGetStopPos */
|
|
NULL, /* pSetStopPos */
|
|
NULL, /* pGetPreroll */
|
|
NULL, /* pSetPreroll */
|
|
};
|
|
|
|
HRESULT QUARTZ_CreateAVISplitter(IUnknown* punkOuter,void** ppobj)
|
|
{
|
|
return QUARTZ_CreateParser(
|
|
punkOuter,ppobj,
|
|
&CLSID_AviSplitter,
|
|
QUARTZ_AVIParser_Name,
|
|
QUARTZ_AVIParserInPin_Name,
|
|
&CAVIParseImpl_Handlers );
|
|
}
|
|
|
|
|