2003-08-07 01:00:14 +02:00
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/*
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* File Source Filter
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*
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* Copyright 2003 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2006-05-18 14:49:52 +02:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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2003-08-07 01:00:14 +02:00
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*/
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2005-03-17 20:00:08 +01:00
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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2003-08-07 01:00:14 +02:00
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#include "quartz_private.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "pin.h"
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#include "uuids.h"
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#include "vfwmsgs.h"
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#include "winbase.h"
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#include "winreg.h"
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2008-03-14 04:28:09 +01:00
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#include "shlwapi.h"
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2003-08-07 01:00:14 +02:00
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#include <assert.h>
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 };
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2019-02-22 01:42:58 +01:00
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static const AM_MEDIA_TYPE default_mt =
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{
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{0xe436eb83,0x524f,0x11ce,{0x9f,0x53,0x00,0x20,0xaf,0x0b,0xa7,0x70}}, /* MEDIATYPE_Stream */
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{0,0,0,{0,0,0,0,0,0,0,0}},
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TRUE,
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FALSE,
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1,
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{0,0,0,{0,0,0,0,0,0,0,0}},
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NULL,
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0,
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NULL
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};
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2019-06-17 02:35:00 +02:00
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typedef struct DATAREQUEST
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{
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IMediaSample *pSample;
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DWORD_PTR dwUserData;
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OVERLAPPED ovl;
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} DATAREQUEST;
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2019-06-20 03:16:12 +02:00
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typedef struct AsyncReader
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2019-06-17 02:35:00 +02:00
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{
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2019-06-20 03:16:12 +02:00
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BaseFilter filter;
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IFileSourceFilter IFileSourceFilter_iface;
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BaseOutputPin source;
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2019-06-17 02:35:00 +02:00
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IAsyncReader IAsyncReader_iface;
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2019-06-20 03:16:12 +02:00
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LPOLESTR pszFileName;
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AM_MEDIA_TYPE *pmt;
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2019-06-17 02:35:00 +02:00
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ALLOCATOR_PROPERTIES allocProps;
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2019-06-20 03:16:12 +02:00
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HANDLE file;
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BOOL flushing;
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unsigned int queued_number;
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unsigned int samples;
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unsigned int oldest_sample;
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CRITICAL_SECTION sample_cs;
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2019-06-17 02:35:00 +02:00
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DATAREQUEST *sample_list;
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/* Have a handle for every sample, and then one more as flushing handle */
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HANDLE *handle_list;
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2003-08-07 01:00:14 +02:00
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} AsyncReader;
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2019-06-20 03:16:12 +02:00
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static const IPinVtbl FileAsyncReaderPin_Vtbl;
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static const BaseOutputPinFuncTable output_BaseOutputFuncTable;
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2012-03-31 03:09:49 +02:00
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static inline AsyncReader *impl_from_BaseFilter(BaseFilter *iface)
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{
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return CONTAINING_RECORD(iface, AsyncReader, filter);
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}
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static inline AsyncReader *impl_from_IBaseFilter(IBaseFilter *iface)
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{
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return CONTAINING_RECORD(iface, AsyncReader, filter.IBaseFilter_iface);
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}
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static inline AsyncReader *impl_from_IFileSourceFilter(IFileSourceFilter *iface)
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{
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return CONTAINING_RECORD(iface, AsyncReader, IFileSourceFilter_iface);
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}
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2005-06-06 21:50:35 +02:00
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static const IBaseFilterVtbl AsyncReader_Vtbl;
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static const IFileSourceFilterVtbl FileSource_Vtbl;
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static const IAsyncReaderVtbl FileAsyncReader_Vtbl;
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2003-08-07 01:00:14 +02:00
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2011-12-20 09:12:07 +01:00
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static const WCHAR mediatype_name[] = {
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2008-03-14 04:28:09 +01:00
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'M', 'e', 'd', 'i', 'a', ' ', 'T', 'y', 'p', 'e', 0 };
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2011-12-20 09:12:07 +01:00
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static const WCHAR subtype_name[] = {
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2008-03-14 04:28:09 +01:00
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'S', 'u', 'b', 't', 'y', 'p', 'e', 0 };
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2013-02-21 16:28:50 +01:00
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static const WCHAR source_filter_name[] = {
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'S','o','u','r','c','e',' ','F','i','l','t','e','r',0};
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2008-03-14 04:28:09 +01:00
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2013-02-21 16:28:50 +01:00
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static HRESULT process_extensions(HKEY hkeyExtensions, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType, GUID * sourceFilter)
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2003-08-07 01:00:14 +02:00
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{
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2008-03-14 04:28:09 +01:00
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WCHAR *extension;
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LONG l;
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HKEY hsub;
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WCHAR keying[39];
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DWORD size;
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if (!pszFileName)
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return E_POINTER;
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/* Get the part of the name that matters */
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2019-04-29 04:40:10 +02:00
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if (!(extension = strrchrW(pszFileName, '.')))
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2008-03-14 04:28:09 +01:00
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return E_FAIL;
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l = RegOpenKeyExW(hkeyExtensions, extension, 0, KEY_READ, &hsub);
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if (l)
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return E_FAIL;
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2013-02-21 16:28:50 +01:00
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if (majorType)
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{
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size = sizeof(keying);
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l = RegQueryValueExW(hsub, mediatype_name, NULL, NULL, (LPBYTE)keying, &size);
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if (!l)
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CLSIDFromString(keying, majorType);
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}
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2008-03-14 04:28:09 +01:00
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2013-02-21 16:28:50 +01:00
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if (minorType)
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{
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size = sizeof(keying);
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if (!l)
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l = RegQueryValueExW(hsub, subtype_name, NULL, NULL, (LPBYTE)keying, &size);
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if (!l)
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CLSIDFromString(keying, minorType);
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}
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2008-04-08 07:31:15 +02:00
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2013-02-21 16:28:50 +01:00
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if (sourceFilter)
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{
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size = sizeof(keying);
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if (!l)
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l = RegQueryValueExW(hsub, source_filter_name, NULL, NULL, (LPBYTE)keying, &size);
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if (!l)
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CLSIDFromString(keying, sourceFilter);
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}
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2008-03-14 04:28:09 +01:00
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RegCloseKey(hsub);
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if (!l)
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return S_OK;
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return E_FAIL;
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2003-08-07 01:00:14 +02:00
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}
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static unsigned char byte_from_hex_char(WCHAR wHex)
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{
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switch (tolowerW(wHex))
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{
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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2006-06-21 22:49:35 +02:00
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return (wHex - '0') & 0xf;
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2003-08-07 01:00:14 +02:00
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case 'a':
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case 'b':
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case 'c':
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case 'd':
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case 'e':
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case 'f':
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2006-06-21 22:49:35 +02:00
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return (wHex - 'a' + 10) & 0xf;
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2003-08-07 01:00:14 +02:00
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default:
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return 0;
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}
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}
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static HRESULT process_pattern_string(LPCWSTR wszPatternString, IAsyncReader * pReader)
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{
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ULONG ulOffset;
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ULONG ulBytes;
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BYTE * pbMask;
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BYTE * pbValue;
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BYTE * pbFile;
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HRESULT hr = S_OK;
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ULONG strpos;
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TRACE("\t\tPattern string: %s\n", debugstr_w(wszPatternString));
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/* format: "offset, bytestocompare, mask, value" */
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ulOffset = strtolW(wszPatternString, NULL, 10);
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if (!(wszPatternString = strchrW(wszPatternString, ',')))
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return E_INVALIDARG;
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wszPatternString++; /* skip ',' */
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ulBytes = strtolW(wszPatternString, NULL, 10);
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pbMask = HeapAlloc(GetProcessHeap(), 0, ulBytes);
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pbValue = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ulBytes);
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pbFile = HeapAlloc(GetProcessHeap(), 0, ulBytes);
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/* default mask is match everything */
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memset(pbMask, 0xFF, ulBytes);
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if (!(wszPatternString = strchrW(wszPatternString, ',')))
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hr = E_INVALIDARG;
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if (hr == S_OK)
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{
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2008-10-06 14:44:29 +02:00
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wszPatternString++; /* skip ',' */
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while (!isxdigitW(*wszPatternString) && (*wszPatternString != ',')) wszPatternString++;
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2003-08-07 01:00:14 +02:00
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for (strpos = 0; isxdigitW(*wszPatternString) && (strpos/2 < ulBytes); wszPatternString++, strpos++)
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{
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if ((strpos % 2) == 1) /* odd numbered position */
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pbMask[strpos / 2] |= byte_from_hex_char(*wszPatternString);
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else
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pbMask[strpos / 2] = byte_from_hex_char(*wszPatternString) << 4;
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}
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if (!(wszPatternString = strchrW(wszPatternString, ',')))
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hr = E_INVALIDARG;
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2011-05-03 16:19:02 +02:00
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else
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wszPatternString++; /* skip ',' */
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2003-08-07 01:00:14 +02:00
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}
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if (hr == S_OK)
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{
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for ( ; !isxdigitW(*wszPatternString) && (*wszPatternString != ','); wszPatternString++)
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;
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for (strpos = 0; isxdigitW(*wszPatternString) && (strpos/2 < ulBytes); wszPatternString++, strpos++)
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{
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if ((strpos % 2) == 1) /* odd numbered position */
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pbValue[strpos / 2] |= byte_from_hex_char(*wszPatternString);
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else
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pbValue[strpos / 2] = byte_from_hex_char(*wszPatternString) << 4;
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}
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}
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if (hr == S_OK)
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hr = IAsyncReader_SyncRead(pReader, ulOffset, ulBytes, pbFile);
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if (hr == S_OK)
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{
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ULONG i;
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for (i = 0; i < ulBytes; i++)
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if ((pbFile[i] & pbMask[i]) != pbValue[i])
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{
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hr = S_FALSE;
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break;
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}
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}
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HeapFree(GetProcessHeap(), 0, pbMask);
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HeapFree(GetProcessHeap(), 0, pbValue);
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HeapFree(GetProcessHeap(), 0, pbFile);
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/* if we encountered no errors with this string, and there is a following tuple, then we
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* have to match that as well to succeed */
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if ((hr == S_OK) && (wszPatternString = strchrW(wszPatternString, ',')))
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return process_pattern_string(wszPatternString + 1, pReader);
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else
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return hr;
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}
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2013-02-21 16:29:55 +01:00
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HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName, GUID * majorType, GUID * minorType, GUID * sourceFilter)
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2003-08-07 01:00:14 +02:00
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{
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HKEY hkeyMediaType = NULL;
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2005-12-09 11:21:51 +01:00
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LONG lRet;
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2003-08-07 01:00:14 +02:00
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HRESULT hr = S_OK;
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BOOL bFound = FALSE;
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2004-04-20 03:12:17 +02:00
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static const WCHAR wszMediaType[] = {'M','e','d','i','a',' ','T','y','p','e',0};
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2003-08-07 01:00:14 +02:00
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2008-03-14 04:28:09 +01:00
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TRACE("(%p, %s, %p, %p)\n", pReader, debugstr_w(pszFileName), majorType, minorType);
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2013-02-21 16:28:50 +01:00
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if(majorType)
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*majorType = GUID_NULL;
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if(minorType)
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*minorType = GUID_NULL;
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if(sourceFilter)
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*sourceFilter = GUID_NULL;
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2003-08-07 01:00:14 +02:00
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2005-12-09 11:21:51 +01:00
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lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszMediaType, 0, KEY_READ, &hkeyMediaType);
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hr = HRESULT_FROM_WIN32(lRet);
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2003-08-07 01:00:14 +02:00
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if (SUCCEEDED(hr))
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{
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DWORD indexMajor;
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for (indexMajor = 0; !bFound; indexMajor++)
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{
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HKEY hkeyMajor;
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WCHAR wszMajorKeyName[CHARS_IN_GUID];
|
2018-07-17 21:20:08 +02:00
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DWORD dwKeyNameLength = ARRAY_SIZE(wszMajorKeyName);
|
2004-04-19 22:12:14 +02:00
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static const WCHAR wszExtensions[] = {'E','x','t','e','n','s','i','o','n','s',0};
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2008-03-14 04:28:09 +01:00
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2003-08-07 01:00:14 +02:00
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if (RegEnumKeyExW(hkeyMediaType, indexMajor, wszMajorKeyName, &dwKeyNameLength, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
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break;
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if (RegOpenKeyExW(hkeyMediaType, wszMajorKeyName, 0, KEY_READ, &hkeyMajor) != ERROR_SUCCESS)
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break;
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TRACE("%s\n", debugstr_w(wszMajorKeyName));
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if (!strcmpW(wszExtensions, wszMajorKeyName))
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{
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2013-02-21 16:28:50 +01:00
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if (process_extensions(hkeyMajor, pszFileName, majorType, minorType, sourceFilter) == S_OK)
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2003-08-07 01:00:14 +02:00
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bFound = TRUE;
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}
|
2013-02-21 16:57:50 +01:00
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|
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/* We need a reader interface to check bytes */
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else if (pReader)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
|
|
|
DWORD indexMinor;
|
|
|
|
|
|
|
|
for (indexMinor = 0; !bFound; indexMinor++)
|
|
|
|
{
|
|
|
|
HKEY hkeyMinor;
|
|
|
|
WCHAR wszMinorKeyName[CHARS_IN_GUID];
|
2018-07-17 21:20:08 +02:00
|
|
|
DWORD dwMinorKeyNameLen = ARRAY_SIZE(wszMinorKeyName);
|
2013-02-21 16:28:50 +01:00
|
|
|
WCHAR wszSourceFilterKeyName[CHARS_IN_GUID];
|
2013-02-21 16:57:50 +01:00
|
|
|
DWORD dwSourceFilterKeyNameLen = sizeof(wszSourceFilterKeyName);
|
2003-08-07 01:00:14 +02:00
|
|
|
DWORD maxValueLen;
|
|
|
|
DWORD indexValue;
|
|
|
|
|
|
|
|
if (RegEnumKeyExW(hkeyMajor, indexMinor, wszMinorKeyName, &dwMinorKeyNameLen, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (RegOpenKeyExW(hkeyMajor, wszMinorKeyName, 0, KEY_READ, &hkeyMinor) != ERROR_SUCCESS)
|
|
|
|
break;
|
|
|
|
|
|
|
|
TRACE("\t%s\n", debugstr_w(wszMinorKeyName));
|
|
|
|
|
|
|
|
if (RegQueryInfoKeyW(hkeyMinor, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &maxValueLen, NULL, NULL) != ERROR_SUCCESS)
|
|
|
|
break;
|
|
|
|
|
|
|
|
for (indexValue = 0; !bFound; indexValue++)
|
|
|
|
{
|
|
|
|
DWORD dwType;
|
|
|
|
WCHAR wszValueName[14]; /* longest name we should encounter will be "Source Filter" */
|
|
|
|
LPWSTR wszPatternString = HeapAlloc(GetProcessHeap(), 0, maxValueLen);
|
2018-07-17 21:20:08 +02:00
|
|
|
DWORD dwValueNameLen = ARRAY_SIZE(wszValueName);
|
2003-08-07 01:00:14 +02:00
|
|
|
DWORD dwDataLen = maxValueLen; /* remember this is in bytes */
|
|
|
|
|
2012-11-21 22:16:59 +01:00
|
|
|
if (RegEnumValueW(hkeyMinor, indexValue, wszValueName, &dwValueNameLen, NULL, &dwType, (LPBYTE)wszPatternString, &dwDataLen) != ERROR_SUCCESS)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
|
|
|
HeapFree(GetProcessHeap(), 0, wszPatternString);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2013-03-14 22:11:47 +01:00
|
|
|
if (strcmpW(wszValueName, source_filter_name)==0) {
|
|
|
|
HeapFree(GetProcessHeap(), 0, wszPatternString);
|
2013-02-21 16:28:50 +01:00
|
|
|
continue;
|
2013-03-14 22:11:47 +01:00
|
|
|
}
|
2013-02-21 16:28:50 +01:00
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
/* if it is not the source filter value */
|
2013-02-21 16:28:50 +01:00
|
|
|
if (process_pattern_string(wszPatternString, pReader) == S_OK)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2013-03-14 22:11:47 +01:00
|
|
|
HeapFree(GetProcessHeap(), 0, wszPatternString);
|
2013-02-21 16:28:50 +01:00
|
|
|
if (majorType && FAILED(CLSIDFromString(wszMajorKeyName, majorType)))
|
|
|
|
break;
|
|
|
|
if (minorType && FAILED(CLSIDFromString(wszMinorKeyName, minorType)))
|
|
|
|
break;
|
|
|
|
if (sourceFilter)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2013-02-21 16:28:50 +01:00
|
|
|
/* Look up the source filter key */
|
|
|
|
if (RegQueryValueExW(hkeyMinor, source_filter_name, NULL, NULL, (LPBYTE)wszSourceFilterKeyName, &dwSourceFilterKeyNameLen))
|
|
|
|
break;
|
|
|
|
if (FAILED(CLSIDFromString(wszSourceFilterKeyName, sourceFilter)))
|
|
|
|
break;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
2013-02-21 16:28:50 +01:00
|
|
|
bFound = TRUE;
|
2013-03-14 22:11:47 +01:00
|
|
|
} else
|
|
|
|
HeapFree(GetProcessHeap(), 0, wszPatternString);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
CloseHandle(hkeyMinor);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
CloseHandle(hkeyMajor);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
CloseHandle(hkeyMediaType);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr) && !bFound)
|
|
|
|
{
|
|
|
|
ERR("Media class not found\n");
|
2004-12-27 18:15:58 +01:00
|
|
|
hr = E_FAIL;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
else if (bFound)
|
2013-02-21 16:57:50 +01:00
|
|
|
{
|
|
|
|
TRACE("Found file's class:\n");
|
|
|
|
if(majorType)
|
|
|
|
TRACE("\tmajor = %s\n", qzdebugstr_guid(majorType));
|
|
|
|
if(minorType)
|
|
|
|
TRACE("\tsubtype = %s\n", qzdebugstr_guid(minorType));
|
|
|
|
if(sourceFilter)
|
|
|
|
TRACE("\tsource filter = %s\n", qzdebugstr_guid(sourceFilter));
|
|
|
|
}
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
2019-05-24 00:06:32 +02:00
|
|
|
static IPin *async_reader_get_pin(BaseFilter *iface, unsigned int index)
|
2010-10-07 21:48:01 +02:00
|
|
|
{
|
2019-06-11 16:42:16 +02:00
|
|
|
AsyncReader *filter = impl_from_BaseFilter(iface);
|
2010-10-07 21:48:01 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (!index && filter->pszFileName)
|
|
|
|
return &filter->source.pin.IPin_iface;
|
2019-06-11 16:42:16 +02:00
|
|
|
return NULL;
|
2010-10-07 21:48:01 +02:00
|
|
|
}
|
|
|
|
|
2019-05-24 00:06:34 +02:00
|
|
|
static void async_reader_destroy(BaseFilter *iface)
|
|
|
|
{
|
|
|
|
AsyncReader *filter = impl_from_BaseFilter(iface);
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (filter->pszFileName)
|
2019-05-24 00:06:34 +02:00
|
|
|
{
|
2019-06-17 02:35:00 +02:00
|
|
|
unsigned int i;
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (filter->source.pin.pConnectedTo)
|
|
|
|
IPin_Disconnect(filter->source.pin.pConnectedTo);
|
|
|
|
|
|
|
|
IPin_Disconnect(&filter->source.pin.IPin_iface);
|
2019-06-17 02:35:00 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
CoTaskMemFree(filter->sample_list);
|
|
|
|
if (filter->handle_list)
|
2019-06-17 02:35:00 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
for (i = 0; i <= filter->samples; ++i)
|
|
|
|
CloseHandle(filter->handle_list[i]);
|
|
|
|
CoTaskMemFree(filter->handle_list);
|
2019-06-17 02:35:00 +02:00
|
|
|
}
|
2019-06-20 03:16:12 +02:00
|
|
|
CloseHandle(filter->file);
|
|
|
|
filter->sample_cs.DebugInfo->Spare[0] = 0;
|
|
|
|
DeleteCriticalSection(&filter->sample_cs);
|
|
|
|
strmbase_source_cleanup(&filter->source);
|
2019-05-24 00:06:34 +02:00
|
|
|
}
|
|
|
|
CoTaskMemFree(filter->pszFileName);
|
|
|
|
if (filter->pmt)
|
|
|
|
DeleteMediaType(filter->pmt);
|
|
|
|
strmbase_filter_cleanup(&filter->filter);
|
|
|
|
CoTaskMemFree(filter);
|
|
|
|
}
|
|
|
|
|
2019-05-30 03:52:57 +02:00
|
|
|
static HRESULT async_reader_query_interface(BaseFilter *iface, REFIID iid, void **out)
|
|
|
|
{
|
|
|
|
AsyncReader *filter = impl_from_BaseFilter(iface);
|
|
|
|
|
|
|
|
if (IsEqualGUID(iid, &IID_IFileSourceFilter))
|
|
|
|
{
|
|
|
|
*out = &filter->IFileSourceFilter_iface;
|
|
|
|
IUnknown_AddRef((IUnknown *)*out);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
|
2019-05-24 00:06:34 +02:00
|
|
|
static const BaseFilterFuncTable BaseFuncTable =
|
|
|
|
{
|
2019-05-24 00:06:31 +02:00
|
|
|
.filter_get_pin = async_reader_get_pin,
|
2019-05-24 00:06:34 +02:00
|
|
|
.filter_destroy = async_reader_destroy,
|
2019-05-30 03:52:57 +02:00
|
|
|
.filter_query_interface = async_reader_query_interface,
|
2010-10-13 18:02:01 +02:00
|
|
|
};
|
|
|
|
|
2019-06-04 17:01:17 +02:00
|
|
|
HRESULT AsyncReader_create(IUnknown *outer, void **out)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2004-10-18 23:21:19 +02:00
|
|
|
AsyncReader *pAsyncRead;
|
|
|
|
|
|
|
|
pAsyncRead = CoTaskMemAlloc(sizeof(AsyncReader));
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
if (!pAsyncRead)
|
|
|
|
return E_OUTOFMEMORY;
|
|
|
|
|
2019-06-04 17:01:17 +02:00
|
|
|
strmbase_filter_init(&pAsyncRead->filter, &AsyncReader_Vtbl, outer, &CLSID_AsyncReader,
|
|
|
|
(DWORD_PTR)(__FILE__ ": AsyncReader.csFilter"), &BaseFuncTable);
|
2010-10-07 21:47:33 +02:00
|
|
|
|
2012-03-31 03:09:49 +02:00
|
|
|
pAsyncRead->IFileSourceFilter_iface.lpVtbl = &FileSource_Vtbl;
|
2019-06-20 03:16:12 +02:00
|
|
|
|
|
|
|
pAsyncRead->IAsyncReader_iface.lpVtbl = &FileAsyncReader_Vtbl;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
pAsyncRead->pszFileName = NULL;
|
|
|
|
pAsyncRead->pmt = NULL;
|
|
|
|
|
2019-06-04 17:01:17 +02:00
|
|
|
*out = &pAsyncRead->filter.IUnknown_inner;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
TRACE("-- created at %p\n", pAsyncRead);
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** IMediaFilter methods **/
|
|
|
|
|
|
|
|
static HRESULT WINAPI AsyncReader_Stop(IBaseFilter * iface)
|
|
|
|
{
|
2012-03-31 03:09:49 +02:00
|
|
|
AsyncReader *This = impl_from_IBaseFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->()\n", This);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2010-10-07 21:47:33 +02:00
|
|
|
This->filter.state = State_Stopped;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI AsyncReader_Pause(IBaseFilter * iface)
|
|
|
|
{
|
2012-03-31 03:09:49 +02:00
|
|
|
AsyncReader *This = impl_from_IBaseFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->()\n", This);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2010-10-07 21:47:33 +02:00
|
|
|
This->filter.state = State_Paused;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI AsyncReader_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
|
|
|
|
{
|
2012-03-31 03:09:49 +02:00
|
|
|
AsyncReader *This = impl_from_IBaseFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%s)\n", This, wine_dbgstr_longlong(tStart));
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2010-10-07 21:47:33 +02:00
|
|
|
This->filter.state = State_Running;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const IBaseFilterVtbl AsyncReader_Vtbl =
|
|
|
|
{
|
2019-05-30 03:52:57 +02:00
|
|
|
BaseFilterImpl_QueryInterface,
|
2010-10-07 21:47:33 +02:00
|
|
|
BaseFilterImpl_AddRef,
|
2019-05-24 00:06:34 +02:00
|
|
|
BaseFilterImpl_Release,
|
2010-10-07 21:47:33 +02:00
|
|
|
BaseFilterImpl_GetClassID,
|
2003-08-07 01:00:14 +02:00
|
|
|
AsyncReader_Stop,
|
|
|
|
AsyncReader_Pause,
|
|
|
|
AsyncReader_Run,
|
2010-10-07 21:47:33 +02:00
|
|
|
BaseFilterImpl_GetState,
|
|
|
|
BaseFilterImpl_SetSyncSource,
|
|
|
|
BaseFilterImpl_GetSyncSource,
|
2010-10-07 21:48:01 +02:00
|
|
|
BaseFilterImpl_EnumPins,
|
2018-07-05 00:34:41 +02:00
|
|
|
BaseFilterImpl_FindPin,
|
2010-10-07 21:47:33 +02:00
|
|
|
BaseFilterImpl_QueryFilterInfo,
|
|
|
|
BaseFilterImpl_JoinFilterGraph,
|
|
|
|
BaseFilterImpl_QueryVendorInfo
|
2003-08-07 01:00:14 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileSource_QueryInterface(IFileSourceFilter * iface, REFIID riid, LPVOID * ppv)
|
|
|
|
{
|
2005-07-27 17:14:18 +02:00
|
|
|
AsyncReader *This = impl_from_IFileSourceFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2012-03-24 17:42:27 +01:00
|
|
|
return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI FileSource_AddRef(IFileSourceFilter * iface)
|
|
|
|
{
|
2005-07-27 17:14:18 +02:00
|
|
|
AsyncReader *This = impl_from_IFileSourceFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2012-03-24 17:42:27 +01:00
|
|
|
return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI FileSource_Release(IFileSourceFilter * iface)
|
|
|
|
{
|
2005-07-27 17:14:18 +02:00
|
|
|
AsyncReader *This = impl_from_IFileSourceFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2012-03-24 17:42:27 +01:00
|
|
|
return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileSource_Load(IFileSourceFilter * iface, LPCOLESTR pszFileName, const AM_MEDIA_TYPE * pmt)
|
|
|
|
{
|
|
|
|
HANDLE hFile;
|
2005-07-27 17:14:18 +02:00
|
|
|
AsyncReader *This = impl_from_IFileSourceFilter(iface);
|
2019-06-20 03:16:12 +02:00
|
|
|
PIN_INFO pin_info;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%s, %p)\n", This, debugstr_w(pszFileName), pmt);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2016-04-28 21:56:50 +02:00
|
|
|
if (!pszFileName)
|
|
|
|
return E_POINTER;
|
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
/* open file */
|
|
|
|
/* FIXME: check the sharing values that native uses */
|
|
|
|
hFile = CreateFileW(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
|
|
|
|
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
|
|
{
|
|
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
|
|
}
|
|
|
|
|
|
|
|
/* create pin */
|
2019-06-20 03:16:12 +02:00
|
|
|
pin_info.dir = PINDIR_OUTPUT;
|
|
|
|
pin_info.pFilter = &This->filter.IBaseFilter_iface;
|
|
|
|
strcpyW(pin_info.achName, wszOutputPinName);
|
|
|
|
strmbase_source_init(&This->source, &FileAsyncReaderPin_Vtbl, &pin_info,
|
|
|
|
&output_BaseOutputFuncTable, &This->filter.csFilter);
|
2012-03-24 17:42:27 +01:00
|
|
|
BaseFilterImpl_IncrementPinVersion(&This->filter);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
This->file = hFile;
|
|
|
|
This->flushing = FALSE;
|
|
|
|
This->sample_list = NULL;
|
|
|
|
This->handle_list = NULL;
|
|
|
|
This->queued_number = 0;
|
|
|
|
InitializeCriticalSection(&This->sample_cs);
|
|
|
|
This->sample_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FileAsyncReader.sample_cs");
|
2008-04-04 23:32:09 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
CoTaskMemFree(This->pszFileName);
|
|
|
|
if (This->pmt)
|
|
|
|
DeleteMediaType(This->pmt);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
This->pszFileName = CoTaskMemAlloc((strlenW(pszFileName) + 1) * sizeof(WCHAR));
|
|
|
|
strcpyW(This->pszFileName, pszFileName);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
This->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
|
|
|
|
if (!pmt)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
CopyMediaType(This->pmt, &default_mt);
|
|
|
|
if (FAILED(GetClassMediaFile(&This->IAsyncReader_iface, pszFileName, &This->pmt->majortype, &This->pmt->subtype, NULL)))
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
This->pmt->majortype = MEDIATYPE_Stream;
|
|
|
|
This->pmt->subtype = MEDIASUBTYPE_NULL;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
}
|
2019-06-20 03:16:12 +02:00
|
|
|
else
|
|
|
|
CopyMediaType(This->pmt, pmt);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
return S_OK;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileSource_GetCurFile(IFileSourceFilter * iface, LPOLESTR * ppszFileName, AM_MEDIA_TYPE * pmt)
|
|
|
|
{
|
2005-07-27 17:14:18 +02:00
|
|
|
AsyncReader *This = impl_from_IFileSourceFilter(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%p, %p)\n", This, ppszFileName, pmt);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2007-02-13 23:28:02 +01:00
|
|
|
if (!ppszFileName)
|
|
|
|
return E_POINTER;
|
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
/* copy file name & media type if available, otherwise clear the outputs */
|
|
|
|
if (This->pszFileName)
|
|
|
|
{
|
|
|
|
*ppszFileName = CoTaskMemAlloc((strlenW(This->pszFileName) + 1) * sizeof(WCHAR));
|
|
|
|
strcpyW(*ppszFileName, This->pszFileName);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
*ppszFileName = NULL;
|
|
|
|
|
2007-02-13 23:28:02 +01:00
|
|
|
if (pmt)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2007-02-13 23:28:02 +01:00
|
|
|
if (This->pmt)
|
|
|
|
CopyMediaType(pmt, This->pmt);
|
|
|
|
else
|
|
|
|
ZeroMemory(pmt, sizeof(*pmt));
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const IFileSourceFilterVtbl FileSource_Vtbl =
|
|
|
|
{
|
|
|
|
FileSource_QueryInterface,
|
|
|
|
FileSource_AddRef,
|
|
|
|
FileSource_Release,
|
|
|
|
FileSource_Load,
|
|
|
|
FileSource_GetCurFile
|
|
|
|
};
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
static inline AsyncReader *impl_from_IPin(IPin *iface)
|
|
|
|
{
|
|
|
|
return CONTAINING_RECORD(iface, AsyncReader, source.pin.IPin_iface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline AsyncReader *impl_from_BasePin(BasePin *iface)
|
2012-03-31 03:09:49 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
return CONTAINING_RECORD(iface, AsyncReader, source.pin);
|
2012-03-31 03:09:49 +02:00
|
|
|
}
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
static inline AsyncReader *impl_from_BaseOutputPin(BaseOutputPin *iface)
|
2012-03-31 03:09:49 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
return CONTAINING_RECORD(iface, AsyncReader, source);
|
2012-03-31 03:09:49 +02:00
|
|
|
}
|
|
|
|
|
2016-04-13 11:28:56 +02:00
|
|
|
static inline BaseOutputPin *impl_BaseOutputPin_from_BasePin(BasePin *iface)
|
2012-03-31 03:09:49 +02:00
|
|
|
{
|
|
|
|
return CONTAINING_RECORD(iface, BaseOutputPin, pin);
|
|
|
|
}
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
static inline AsyncReader *impl_from_IAsyncReader(IAsyncReader *iface)
|
2012-03-31 03:09:49 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
return CONTAINING_RECORD(iface, AsyncReader, IAsyncReader_iface);
|
2005-07-27 17:14:18 +02:00
|
|
|
}
|
|
|
|
|
2018-05-04 06:47:13 +02:00
|
|
|
static HRESULT WINAPI FileAsyncReaderPin_CheckMediaType(BasePin *pin, const AM_MEDIA_TYPE *pmt)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2018-05-04 06:47:13 +02:00
|
|
|
AM_MEDIA_TYPE *pmt_filter = impl_from_IBaseFilter(pin->pinInfo.pFilter)->pmt;
|
2009-01-29 11:14:55 +01:00
|
|
|
|
2010-10-05 21:37:42 +02:00
|
|
|
if (IsEqualGUID(&pmt->majortype, &pmt_filter->majortype) &&
|
2019-02-21 07:17:19 +01:00
|
|
|
IsEqualGUID(&pmt->subtype, &pmt_filter->subtype))
|
2003-08-07 01:00:14 +02:00
|
|
|
return S_OK;
|
2010-10-05 21:37:42 +02:00
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
return S_FALSE;
|
|
|
|
}
|
|
|
|
|
2019-02-22 01:42:58 +01:00
|
|
|
static HRESULT WINAPI FileAsyncReaderPin_GetMediaType(BasePin *iface, int index, AM_MEDIA_TYPE *mt)
|
2010-10-05 21:37:30 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *filter = impl_from_BasePin(iface);
|
2019-02-22 01:42:58 +01:00
|
|
|
|
|
|
|
if (index < 0)
|
2010-10-05 21:37:30 +02:00
|
|
|
return E_INVALIDARG;
|
2019-02-22 01:42:58 +01:00
|
|
|
else if (index > 1)
|
2010-10-05 21:37:30 +02:00
|
|
|
return VFW_S_NO_MORE_ITEMS;
|
2019-02-22 01:42:58 +01:00
|
|
|
|
|
|
|
if (index == 0)
|
|
|
|
CopyMediaType(mt, filter->pmt);
|
|
|
|
else if (index == 1)
|
|
|
|
CopyMediaType(mt, &default_mt);
|
2010-10-05 21:37:30 +02:00
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2008-04-11 04:17:14 +02:00
|
|
|
/* overridden pin functions */
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
static HRESULT WINAPI FileAsyncReaderPin_QueryInterface(IPin *iface, REFIID iid, void **out)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *filter = impl_from_IPin(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IPin))
|
|
|
|
*out = &filter->source.pin.IPin_iface;
|
|
|
|
else if (IsEqualIID(iid, &IID_IAsyncReader))
|
|
|
|
*out = &filter->IAsyncReader_iface;
|
|
|
|
else
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
|
|
|
|
*out = NULL;
|
|
|
|
return E_NOINTERFACE;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
IUnknown_AddRef((IUnknown *)*out);
|
|
|
|
return S_OK;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static const IPinVtbl FileAsyncReaderPin_Vtbl =
|
|
|
|
{
|
|
|
|
FileAsyncReaderPin_QueryInterface,
|
2019-06-19 03:17:36 +02:00
|
|
|
BasePinImpl_AddRef,
|
|
|
|
BasePinImpl_Release,
|
2010-10-05 21:37:56 +02:00
|
|
|
BaseOutputPinImpl_Connect,
|
|
|
|
BaseOutputPinImpl_ReceiveConnection,
|
2010-10-05 21:37:42 +02:00
|
|
|
BasePinImpl_Disconnect,
|
|
|
|
BasePinImpl_ConnectedTo,
|
|
|
|
BasePinImpl_ConnectionMediaType,
|
|
|
|
BasePinImpl_QueryPinInfo,
|
|
|
|
BasePinImpl_QueryDirection,
|
|
|
|
BasePinImpl_QueryId,
|
2018-05-04 06:47:13 +02:00
|
|
|
BasePinImpl_QueryAccept,
|
2010-10-13 18:02:08 +02:00
|
|
|
BasePinImpl_EnumMediaTypes,
|
2010-10-05 21:37:42 +02:00
|
|
|
BasePinImpl_QueryInternalConnections,
|
2010-10-05 21:37:56 +02:00
|
|
|
BaseOutputPinImpl_EndOfStream,
|
|
|
|
BaseOutputPinImpl_BeginFlush,
|
|
|
|
BaseOutputPinImpl_EndFlush,
|
2010-11-01 13:42:14 +01:00
|
|
|
BasePinImpl_NewSegment
|
2003-08-07 01:00:14 +02:00
|
|
|
};
|
|
|
|
|
2004-08-19 04:33:00 +02:00
|
|
|
/* Function called as a helper to IPin_Connect */
|
|
|
|
/* specific AM_MEDIA_TYPE - it cannot be NULL */
|
2010-10-05 21:37:56 +02:00
|
|
|
/* this differs from standard OutputPin_AttemptConnection only in that it
|
2004-08-19 04:33:00 +02:00
|
|
|
* doesn't need the IMemInputPin interface on the receiving pin */
|
2019-05-09 17:12:33 +02:00
|
|
|
static HRESULT WINAPI FileAsyncReaderPin_AttemptConnection(BaseOutputPin *This,
|
|
|
|
IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
|
2004-08-19 04:33:00 +02:00
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%p, %p)\n", This, pReceivePin, pmt);
|
2004-08-19 04:33:00 +02:00
|
|
|
dump_AM_MEDIA_TYPE(pmt);
|
|
|
|
|
|
|
|
/* FIXME: call queryacceptproc */
|
|
|
|
|
|
|
|
This->pin.pConnectedTo = pReceivePin;
|
|
|
|
IPin_AddRef(pReceivePin);
|
|
|
|
CopyMediaType(&This->pin.mtCurrent, pmt);
|
|
|
|
|
2019-05-09 17:12:33 +02:00
|
|
|
hr = IPin_ReceiveConnection(pReceivePin, &This->pin.IPin_iface, pmt);
|
2004-08-19 04:33:00 +02:00
|
|
|
|
|
|
|
if (FAILED(hr))
|
|
|
|
{
|
|
|
|
IPin_Release(This->pin.pConnectedTo);
|
|
|
|
This->pin.pConnectedTo = NULL;
|
2005-06-05 21:18:34 +02:00
|
|
|
FreeMediaType(&This->pin.mtCurrent);
|
2004-08-19 04:33:00 +02:00
|
|
|
}
|
|
|
|
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE(" -- %x\n", hr);
|
2004-08-19 04:33:00 +02:00
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
2010-10-13 18:02:01 +02:00
|
|
|
static HRESULT WINAPI FileAsyncReaderPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
|
2010-10-13 17:46:27 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *This = impl_from_BaseOutputPin(iface);
|
2010-10-13 17:46:27 +02:00
|
|
|
ALLOCATOR_PROPERTIES actual;
|
|
|
|
|
|
|
|
if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
|
|
|
|
FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
|
|
|
|
if (ppropInputRequest->cbPrefix)
|
|
|
|
FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
|
|
|
|
if (ppropInputRequest->cbBuffer)
|
|
|
|
FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
|
|
|
|
if (ppropInputRequest->cBuffers)
|
|
|
|
FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);
|
|
|
|
|
|
|
|
return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
|
|
|
|
}
|
|
|
|
|
2010-10-13 18:02:01 +02:00
|
|
|
static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
|
2014-01-06 17:54:13 +01:00
|
|
|
{
|
2018-05-04 06:47:13 +02:00
|
|
|
FileAsyncReaderPin_CheckMediaType,
|
2014-01-06 17:54:13 +01:00
|
|
|
FileAsyncReaderPin_GetMediaType
|
|
|
|
},
|
2019-05-09 17:12:33 +02:00
|
|
|
FileAsyncReaderPin_AttemptConnection,
|
2010-10-13 18:02:14 +02:00
|
|
|
FileAsyncReaderPin_DecideBufferSize,
|
|
|
|
BaseOutputPinImpl_DecideAllocator,
|
2010-10-13 18:02:01 +02:00
|
|
|
};
|
2010-10-13 17:46:27 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
static HRESULT WINAPI FileAsyncReader_QueryInterface(IAsyncReader *iface, REFIID iid, void **out)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *filter = impl_from_IAsyncReader(iface);
|
|
|
|
return IPin_QueryInterface(&filter->source.pin.IPin_iface, iid, out);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI FileAsyncReader_AddRef(IAsyncReader * iface)
|
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *filter = impl_from_IAsyncReader(iface);
|
|
|
|
return IPin_AddRef(&filter->source.pin.IPin_iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI FileAsyncReader_Release(IAsyncReader * iface)
|
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *filter = impl_from_IAsyncReader(iface);
|
|
|
|
return IPin_Release(&filter->source.pin.IPin_iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
#define DEF_ALIGNMENT 1
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileAsyncReader_RequestAllocator(IAsyncReader * iface, IMemAllocator * pPreferred, ALLOCATOR_PROPERTIES * pProps, IMemAllocator ** ppActual)
|
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *This = impl_from_IAsyncReader(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
HRESULT hr = S_OK;
|
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%p, %p, %p)\n", This, pPreferred, pProps, ppActual);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
if (!pProps->cbAlign || (pProps->cbAlign % DEF_ALIGNMENT) != 0)
|
|
|
|
pProps->cbAlign = DEF_ALIGNMENT;
|
|
|
|
|
|
|
|
if (pPreferred)
|
|
|
|
{
|
2008-04-23 01:54:28 +02:00
|
|
|
hr = IMemAllocator_SetProperties(pPreferred, pProps, pProps);
|
2003-08-07 01:00:14 +02:00
|
|
|
/* FIXME: check we are still aligned */
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
IMemAllocator_AddRef(pPreferred);
|
|
|
|
*ppActual = pPreferred;
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE("FileAsyncReader_RequestAllocator -- %x\n", hr);
|
2008-04-23 01:54:28 +02:00
|
|
|
goto done;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pPreferred = NULL;
|
|
|
|
|
|
|
|
hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC, &IID_IMemAllocator, (LPVOID *)&pPreferred);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
2008-04-23 01:54:28 +02:00
|
|
|
hr = IMemAllocator_SetProperties(pPreferred, pProps, pProps);
|
2003-08-07 01:00:14 +02:00
|
|
|
/* FIXME: check we are still aligned */
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
*ppActual = pPreferred;
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE("FileAsyncReader_RequestAllocator -- %x\n", hr);
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
done:
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
CoTaskMemFree(This->sample_list);
|
|
|
|
if (This->handle_list)
|
|
|
|
{
|
|
|
|
int x;
|
2008-04-25 23:33:15 +02:00
|
|
|
for (x = 0; x <= This->samples; ++x)
|
2008-04-23 01:54:28 +02:00
|
|
|
CloseHandle(This->handle_list[x]);
|
|
|
|
CoTaskMemFree(This->handle_list);
|
|
|
|
}
|
|
|
|
|
|
|
|
This->samples = pProps->cBuffers;
|
2008-07-10 23:33:53 +02:00
|
|
|
This->oldest_sample = 0;
|
2008-04-23 01:54:28 +02:00
|
|
|
TRACE("Samples: %u\n", This->samples);
|
|
|
|
This->sample_list = CoTaskMemAlloc(sizeof(This->sample_list[0]) * pProps->cBuffers);
|
2008-07-10 23:33:53 +02:00
|
|
|
This->handle_list = CoTaskMemAlloc(sizeof(HANDLE) * pProps->cBuffers * 2);
|
2008-04-23 01:54:28 +02:00
|
|
|
|
|
|
|
if (This->sample_list && This->handle_list)
|
|
|
|
{
|
|
|
|
int x;
|
|
|
|
ZeroMemory(This->sample_list, sizeof(This->sample_list[0]) * pProps->cBuffers);
|
|
|
|
for (x = 0; x < This->samples; ++x)
|
|
|
|
{
|
|
|
|
This->sample_list[x].ovl.hEvent = This->handle_list[x] = CreateEventW(NULL, 0, 0, NULL);
|
2008-07-10 23:33:53 +02:00
|
|
|
if (x + 1 < This->samples)
|
|
|
|
This->handle_list[This->samples + 1 + x] = This->handle_list[x];
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
2008-04-25 23:33:15 +02:00
|
|
|
This->handle_list[This->samples] = CreateEventW(NULL, 1, 0, NULL);
|
2010-10-13 17:46:27 +02:00
|
|
|
This->allocProps = *pProps;
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
hr = E_OUTOFMEMORY;
|
|
|
|
CoTaskMemFree(This->sample_list);
|
|
|
|
CoTaskMemFree(This->handle_list);
|
|
|
|
This->samples = 0;
|
|
|
|
This->sample_list = NULL;
|
|
|
|
This->handle_list = NULL;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (FAILED(hr))
|
|
|
|
{
|
|
|
|
*ppActual = NULL;
|
|
|
|
if (pPreferred)
|
|
|
|
IMemAllocator_Release(pPreferred);
|
|
|
|
}
|
|
|
|
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE("-- %x\n", hr);
|
2003-08-07 01:00:14 +02:00
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* we could improve the Request/WaitForNext mechanism by allowing out of order samples.
|
|
|
|
* however, this would be quite complicated to do and may be a bit error prone */
|
|
|
|
static HRESULT WINAPI FileAsyncReader_Request(IAsyncReader * iface, IMediaSample * pSample, DWORD_PTR dwUser)
|
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *This = impl_from_IAsyncReader(iface);
|
2008-04-23 01:54:28 +02:00
|
|
|
HRESULT hr = S_OK;
|
2003-08-07 01:00:14 +02:00
|
|
|
REFERENCE_TIME Start;
|
|
|
|
REFERENCE_TIME Stop;
|
2008-04-23 01:54:28 +02:00
|
|
|
LPBYTE pBuffer = NULL;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%p, %lx)\n", This, pSample, dwUser);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2008-04-23 01:54:28 +02:00
|
|
|
if (!pSample)
|
|
|
|
return E_POINTER;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
/* get start and stop positions in bytes */
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMediaSample_GetTime(pSample, &Start, &Stop);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMediaSample_GetPointer(pSample, &pBuffer);
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
EnterCriticalSection(&This->sample_cs);
|
|
|
|
if (This->flushing)
|
2008-04-23 01:54:28 +02:00
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
LeaveCriticalSection(&This->sample_cs);
|
2008-04-23 01:54:28 +02:00
|
|
|
return VFW_E_WRONG_STATE;
|
|
|
|
}
|
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
DWORD dwLength = (DWORD) BYTES_FROM_MEDIATIME(Stop - Start);
|
2008-04-23 01:54:28 +02:00
|
|
|
DATAREQUEST *pDataRq;
|
|
|
|
int x;
|
|
|
|
|
2008-04-25 23:33:15 +02:00
|
|
|
/* Try to insert above the waiting sample if possible */
|
2008-07-10 23:33:53 +02:00
|
|
|
for (x = This->oldest_sample; x < This->samples; ++x)
|
2008-04-23 01:54:28 +02:00
|
|
|
{
|
|
|
|
if (!This->sample_list[x].pSample)
|
|
|
|
break;
|
|
|
|
}
|
2008-04-25 23:33:15 +02:00
|
|
|
|
|
|
|
if (x >= This->samples)
|
2008-07-10 23:33:53 +02:00
|
|
|
for (x = 0; x < This->oldest_sample; ++x)
|
2008-04-25 23:33:15 +02:00
|
|
|
{
|
|
|
|
if (!This->sample_list[x].pSample)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2008-07-10 23:33:53 +02:00
|
|
|
/* There must be a sample we have found */
|
2008-04-23 01:54:28 +02:00
|
|
|
assert(x < This->samples);
|
2008-07-10 23:33:53 +02:00
|
|
|
++This->queued_number;
|
2008-04-23 01:54:28 +02:00
|
|
|
|
|
|
|
pDataRq = This->sample_list + x;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2005-03-17 20:00:08 +01:00
|
|
|
pDataRq->ovl.u.s.Offset = (DWORD) BYTES_FROM_MEDIATIME(Start);
|
|
|
|
pDataRq->ovl.u.s.OffsetHigh = (DWORD)(BYTES_FROM_MEDIATIME(Start) >> (sizeof(DWORD) * 8));
|
2003-08-07 01:00:14 +02:00
|
|
|
pDataRq->dwUserData = dwUser;
|
2008-04-23 01:54:28 +02:00
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
/* we violate traditional COM rules here by maintaining
|
|
|
|
* a reference to the sample, but not calling AddRef, but
|
|
|
|
* that's what MSDN says to do */
|
|
|
|
pDataRq->pSample = pSample;
|
|
|
|
|
|
|
|
/* this is definitely not how it is implemented on Win9x
|
|
|
|
* as they do not support async reads on files, but it is
|
|
|
|
* sooo much easier to use this than messing around with threads!
|
|
|
|
*/
|
2019-06-20 03:16:12 +02:00
|
|
|
if (!ReadFile(This->file, pBuffer, dwLength, NULL, &pDataRq->ovl))
|
2003-08-07 01:00:14 +02:00
|
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
|
|
|
|
|
|
/* ERROR_IO_PENDING is not actually an error since this is what we want! */
|
|
|
|
if (hr == HRESULT_FROM_WIN32(ERROR_IO_PENDING))
|
|
|
|
hr = S_OK;
|
|
|
|
}
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
LeaveCriticalSection(&This->sample_cs);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE("-- %x\n", hr);
|
2003-08-07 01:00:14 +02:00
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileAsyncReader_WaitForNext(IAsyncReader * iface, DWORD dwTimeout, IMediaSample ** ppSample, DWORD_PTR * pdwUser)
|
|
|
|
{
|
2019-06-20 03:16:12 +02:00
|
|
|
AsyncReader *This = impl_from_IAsyncReader(iface);
|
2003-08-07 01:00:14 +02:00
|
|
|
HRESULT hr = S_OK;
|
2008-04-23 01:54:28 +02:00
|
|
|
DWORD buffer = ~0;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2017-11-09 01:12:20 +01:00
|
|
|
TRACE("%p->(%u, %p, %p)\n", This, dwTimeout, ppSample, pdwUser);
|
2003-08-07 01:00:14 +02:00
|
|
|
|
|
|
|
*ppSample = NULL;
|
|
|
|
*pdwUser = 0;
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
EnterCriticalSection(&This->sample_cs);
|
|
|
|
if (!This->flushing)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2008-07-10 23:33:53 +02:00
|
|
|
LONG oldest = This->oldest_sample;
|
|
|
|
|
2008-04-23 01:54:28 +02:00
|
|
|
if (!This->queued_number)
|
|
|
|
{
|
2008-04-25 23:33:15 +02:00
|
|
|
/* It could be that nothing is queued right now, but that can be fixed */
|
|
|
|
WARN("Called without samples in queue and not flushing!!\n");
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
2019-06-20 03:16:12 +02:00
|
|
|
LeaveCriticalSection(&This->sample_cs);
|
2008-04-23 01:54:28 +02:00
|
|
|
|
|
|
|
/* wait for an object to read, or time out */
|
2008-07-10 23:33:53 +02:00
|
|
|
buffer = WaitForMultipleObjectsEx(This->samples+1, This->handle_list + oldest, FALSE, dwTimeout, TRUE);
|
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
EnterCriticalSection(&This->sample_cs);
|
2008-07-10 23:33:53 +02:00
|
|
|
if (buffer <= This->samples)
|
|
|
|
{
|
|
|
|
/* Re-scale the buffer back to normal */
|
|
|
|
buffer += oldest;
|
|
|
|
|
|
|
|
/* Uh oh, we overshot the flusher handle, renormalize it back to 0..Samples-1 */
|
|
|
|
if (buffer > This->samples)
|
|
|
|
buffer -= This->samples + 1;
|
|
|
|
assert(buffer <= This->samples);
|
|
|
|
}
|
2008-04-22 22:44:33 +02:00
|
|
|
|
2008-04-25 23:33:15 +02:00
|
|
|
if (buffer >= This->samples)
|
2008-04-23 01:54:28 +02:00
|
|
|
{
|
2008-04-30 23:27:51 +02:00
|
|
|
if (buffer != This->samples)
|
2008-09-18 17:55:36 +02:00
|
|
|
{
|
2008-04-30 23:27:51 +02:00
|
|
|
FIXME("Returned: %u (%08x)\n", buffer, GetLastError());
|
2008-09-18 17:55:36 +02:00
|
|
|
hr = VFW_E_TIMEOUT;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
hr = VFW_E_WRONG_STATE;
|
2008-04-23 01:54:28 +02:00
|
|
|
buffer = ~0;
|
|
|
|
}
|
2008-07-10 23:33:53 +02:00
|
|
|
else
|
|
|
|
--This->queued_number;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
2008-04-04 23:30:21 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (This->flushing && buffer == ~0)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2008-04-23 01:54:28 +02:00
|
|
|
for (buffer = 0; buffer < This->samples; ++buffer)
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2008-04-23 01:54:28 +02:00
|
|
|
if (This->sample_list[buffer].pSample)
|
2008-04-25 23:33:15 +02:00
|
|
|
{
|
|
|
|
ResetEvent(This->handle_list[buffer]);
|
2008-04-23 01:54:28 +02:00
|
|
|
break;
|
2008-04-25 23:33:15 +02:00
|
|
|
}
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
|
|
|
if (buffer == This->samples)
|
|
|
|
{
|
|
|
|
assert(!This->queued_number);
|
2008-04-30 23:27:51 +02:00
|
|
|
hr = VFW_E_TIMEOUT;
|
2008-04-23 01:54:28 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2008-07-10 23:33:53 +02:00
|
|
|
--This->queued_number;
|
2008-04-23 01:54:28 +02:00
|
|
|
hr = S_OK;
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-04-17 22:11:05 +02:00
|
|
|
if (SUCCEEDED(hr))
|
2003-08-07 01:00:14 +02:00
|
|
|
{
|
2008-04-19 01:07:40 +02:00
|
|
|
REFERENCE_TIME rtStart, rtStop;
|
2008-04-23 01:54:28 +02:00
|
|
|
DATAREQUEST *pDataRq = This->sample_list + buffer;
|
|
|
|
DWORD dwBytes = 0;
|
2008-04-19 01:07:40 +02:00
|
|
|
|
2003-08-07 01:00:14 +02:00
|
|
|
/* get any errors */
|
2019-06-20 03:16:12 +02:00
|
|
|
if (!This->flushing && !GetOverlappedResult(This->file, &pDataRq->ovl, &dwBytes, FALSE))
|
2003-08-07 01:00:14 +02:00
|
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
|
|
|
2008-04-17 22:11:05 +02:00
|
|
|
/* Return the sample no matter what so it can be destroyed */
|
2003-08-07 01:00:14 +02:00
|
|
|
*ppSample = pDataRq->pSample;
|
|
|
|
*pdwUser = pDataRq->dwUserData;
|
2008-04-17 22:11:05 +02:00
|
|
|
|
2019-06-20 03:16:12 +02:00
|
|
|
if (This->flushing)
|
2008-04-17 22:11:05 +02:00
|
|
|
hr = VFW_E_WRONG_STATE;
|
2008-04-22 22:44:33 +02:00
|
|
|
|
|
|
|
if (FAILED(hr))
|
2008-04-17 22:11:05 +02:00
|
|
|
dwBytes = 0;
|
|
|
|
|
2008-04-19 01:07:40 +02:00
|
|
|
/* Set the time on the sample */
|
2008-04-17 22:11:05 +02:00
|
|
|
IMediaSample_SetActualDataLength(pDataRq->pSample, dwBytes);
|
2008-04-19 01:07:40 +02:00
|
|
|
|
|
|
|
rtStart = (DWORD64)pDataRq->ovl.u.s.Offset + ((DWORD64)pDataRq->ovl.u.s.OffsetHigh << 32);
|
|
|
|
rtStart = MEDIATIME_FROM_BYTES(rtStart);
|
|
|
|
rtStop = rtStart + MEDIATIME_FROM_BYTES(dwBytes);
|
|
|
|
|
|
|
|
IMediaSample_SetTime(pDataRq->pSample, &rtStart, &rtStop);
|
2008-04-22 22:44:33 +02:00
|
|
|
|
2008-04-23 01:54:28 +02:00
|
|
|
This->sample_list[buffer].pSample = NULL;
|
2008-07-10 23:33:53 +02:00
|
|
|
assert(This->oldest_sample < This->samples);
|
|
|
|
|
|
|
|
if (buffer == This->oldest_sample)
|
|
|
|
{
|
|
|
|
LONG x;
|
|
|
|
for (x = This->oldest_sample + 1; x < This->samples; ++x)
|
|
|
|
if (This->sample_list[x].pSample)
|
|
|
|
break;
|
|
|
|
if (x >= This->samples)
|
|
|
|
for (x = 0; x < This->oldest_sample; ++x)
|
|
|
|
if (This->sample_list[x].pSample)
|
|
|
|
break;
|
|
|
|
if (This->oldest_sample == x)
|
|
|
|
/* No samples found, reset to 0 */
|
|
|
|
x = 0;
|
|
|
|
This->oldest_sample = x;
|
|
|
|
}
|
2003-08-07 01:00:14 +02:00
|
|
|
}
|
2019-06-20 03:16:12 +02:00
|
|
|
LeaveCriticalSection(&This->sample_cs);
|
2008-04-04 23:30:21 +02:00
|
|
|
|
2006-10-12 20:57:23 +02:00
|
|
|
TRACE("-- %x\n", hr);
|
2003-08-07 01:00:14 +02:00
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
2019-02-23 02:27:04 +01:00
|
|
|
static BOOL sync_read(HANDLE file, LONGLONG offset, LONG length, BYTE *buffer, DWORD *read_len)
|
|
|
|
{
|
|
|
|
OVERLAPPED ovl = {0};
|
|
|
|
BOOL ret;
|
2003-08-07 01:00:14 +02:00
|
|
|
|
2019-02-23 02:27:04 +01:00
|
|
|
ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
|
|
|
|
ovl.u.s.Offset = (DWORD)offset;
|
|
|
|
ovl.u.s.OffsetHigh = offset >> 32;
|
|
|
|
|
2019-02-26 04:39:44 +01:00
|
|
|
*read_len = 0;
|
|
|
|
|
2019-02-23 02:27:04 +01:00
|
|
|
ret = ReadFile(file, buffer, length, NULL, &ovl);
|
|
|
|
if (ret || GetLastError() == ERROR_IO_PENDING)
|
|
|
|
ret = GetOverlappedResult(file, &ovl, read_len, TRUE);
|
|
|
|
|
|
|
|
TRACE("Returning %u bytes.\n", *read_len);
|
|
|
|
|
|
|
|
CloseHandle(ovl.hEvent);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT WINAPI FileAsyncReader_SyncReadAligned(IAsyncReader *iface, IMediaSample *sample)
|
2003-08-07 01:00:14 +02:00
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{
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2019-06-20 03:16:12 +02:00
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AsyncReader *filter = impl_from_IAsyncReader(iface);
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2019-02-23 02:27:04 +01:00
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REFERENCE_TIME start_time, end_time;
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DWORD read_len;
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BYTE *buffer;
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LONG length;
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2003-08-07 01:00:14 +02:00
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HRESULT hr;
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2019-02-23 02:27:04 +01:00
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BOOL ret;
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2003-08-07 01:00:14 +02:00
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2019-02-23 02:27:04 +01:00
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TRACE("filter %p, sample %p.\n", filter, sample);
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2003-08-07 01:00:14 +02:00
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2019-02-23 02:27:04 +01:00
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hr = IMediaSample_GetTime(sample, &start_time, &end_time);
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2003-08-07 01:00:14 +02:00
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if (SUCCEEDED(hr))
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2019-02-23 02:27:04 +01:00
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hr = IMediaSample_GetPointer(sample, &buffer);
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2003-08-07 01:00:14 +02:00
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if (SUCCEEDED(hr))
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2019-02-23 02:27:04 +01:00
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{
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length = BYTES_FROM_MEDIATIME(end_time - start_time);
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2019-06-20 03:16:12 +02:00
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ret = sync_read(filter->file, BYTES_FROM_MEDIATIME(start_time), length, buffer, &read_len);
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2019-02-23 02:27:04 +01:00
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if (ret)
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hr = (read_len == length) ? S_OK : S_FALSE;
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else if (GetLastError() == ERROR_HANDLE_EOF)
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hr = S_OK;
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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2003-08-07 01:00:14 +02:00
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2019-02-26 04:39:44 +01:00
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if (SUCCEEDED(hr))
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IMediaSample_SetActualDataLength(sample, read_len);
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2003-08-07 01:00:14 +02:00
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return hr;
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}
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2019-02-23 02:27:00 +01:00
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static HRESULT WINAPI FileAsyncReader_SyncRead(IAsyncReader *iface,
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LONGLONG offset, LONG length, BYTE *buffer)
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2003-08-07 01:00:14 +02:00
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{
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2019-06-20 03:16:12 +02:00
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AsyncReader *filter = impl_from_IAsyncReader(iface);
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2019-02-23 02:27:00 +01:00
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DWORD read_len;
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HRESULT hr;
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BOOL ret;
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2003-08-07 01:00:14 +02:00
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2019-02-23 02:27:00 +01:00
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TRACE("filter %p, offset %s, length %d, buffer %p.\n",
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filter, wine_dbgstr_longlong(offset), length, buffer);
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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ret = sync_read(filter->file, offset, length, buffer, &read_len);
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2019-02-23 02:27:04 +01:00
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if (ret)
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hr = (read_len == length) ? S_OK : S_FALSE;
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2019-02-23 02:27:00 +01:00
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else if (GetLastError() == ERROR_HANDLE_EOF)
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hr = S_FALSE;
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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2003-08-07 01:00:14 +02:00
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return hr;
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}
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2019-06-20 03:16:12 +02:00
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static HRESULT WINAPI FileAsyncReader_Length(IAsyncReader *iface, LONGLONG *total, LONGLONG *available)
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2003-08-07 01:00:14 +02:00
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{
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2019-06-20 03:16:12 +02:00
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AsyncReader *filter = impl_from_IAsyncReader(iface);
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DWORD low, high;
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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TRACE("iface %p, total %p, available %p.\n", iface, total, available);
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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if ((low = GetFileSize(filter->file, &high)) == -1 && GetLastError() != NO_ERROR)
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2003-08-07 01:00:14 +02:00
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return HRESULT_FROM_WIN32(GetLastError());
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2019-06-20 03:16:12 +02:00
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*available = *total = (LONGLONG)low | (LONGLONG)high << (sizeof(DWORD) * 8);
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2003-08-07 01:00:14 +02:00
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return S_OK;
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}
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static HRESULT WINAPI FileAsyncReader_BeginFlush(IAsyncReader * iface)
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{
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2019-06-20 03:16:12 +02:00
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AsyncReader *filter = impl_from_IAsyncReader(iface);
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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TRACE("iface %p.\n", iface);
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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EnterCriticalSection(&filter->sample_cs);
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filter->flushing = TRUE;
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2019-06-20 03:16:13 +02:00
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CancelIoEx(filter->file, NULL);
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2019-06-20 03:16:12 +02:00
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SetEvent(filter->handle_list[filter->samples]);
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LeaveCriticalSection(&filter->sample_cs);
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2003-08-07 01:00:14 +02:00
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return S_OK;
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}
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static HRESULT WINAPI FileAsyncReader_EndFlush(IAsyncReader * iface)
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{
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2019-06-20 03:16:12 +02:00
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AsyncReader *filter = impl_from_IAsyncReader(iface);
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2008-04-30 23:27:51 +02:00
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int x;
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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TRACE("iface %p.\n", iface);
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EnterCriticalSection(&filter->sample_cs);
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2003-08-07 01:00:14 +02:00
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2019-06-20 03:16:12 +02:00
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ResetEvent(filter->handle_list[filter->samples]);
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filter->flushing = FALSE;
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for (x = 0; x < filter->samples; ++x)
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assert(!filter->sample_list[x].pSample);
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2008-04-30 23:27:51 +02:00
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2019-06-20 03:16:12 +02:00
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LeaveCriticalSection(&filter->sample_cs);
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2003-08-07 01:00:14 +02:00
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return S_OK;
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}
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static const IAsyncReaderVtbl FileAsyncReader_Vtbl =
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{
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FileAsyncReader_QueryInterface,
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FileAsyncReader_AddRef,
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FileAsyncReader_Release,
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FileAsyncReader_RequestAllocator,
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FileAsyncReader_Request,
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FileAsyncReader_WaitForNext,
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FileAsyncReader_SyncReadAligned,
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FileAsyncReader_SyncRead,
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FileAsyncReader_Length,
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FileAsyncReader_BeginFlush,
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FileAsyncReader_EndFlush,
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};
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