Signed-off-by: Zebediah Figura z.figura12@gmail.com --- dlls/quartz/filesource.c | 28 +++++++++++----- dlls/quartz/filtergraph.c | 65 +++--------------------------------- dlls/quartz/quartz_private.h | 2 +- 3 files changed, 24 insertions(+), 71 deletions(-)
diff --git a/dlls/quartz/filesource.c b/dlls/quartz/filesource.c index c87f181679f..47116a4d53a 100644 --- a/dlls/quartz/filesource.c +++ b/dlls/quartz/filesource.c @@ -129,10 +129,10 @@ static unsigned char byte_from_hex_char(WCHAR wHex) } }
-static BOOL process_pattern_string(const WCHAR *pattern, IAsyncReader *reader) +static BOOL process_pattern_string(const WCHAR *pattern, HANDLE file) { + ULONG size, offset, i, ret_size; BYTE *mask, *expect, *actual; - ULONG size, offset, i; BOOL ret = TRUE;
/* format: "offset, size, mask, value" */ @@ -181,7 +181,8 @@ static BOOL process_pattern_string(const WCHAR *pattern, IAsyncReader *reader) }
actual = heap_alloc(size); - if (FAILED(IAsyncReader_SyncRead(reader, offset, size, actual))) + SetFilePointer(file, offset, NULL, FILE_BEGIN); + if (!ReadFile(file, actual, size, &ret_size, NULL) || ret_size != size) { heap_free(actual); heap_free(expect); @@ -204,13 +205,12 @@ static BOOL process_pattern_string(const WCHAR *pattern, IAsyncReader *reader)
/* If there is a following tuple, then we must match that as well. */ if (ret && (pattern = wcschr(pattern, ','))) - return process_pattern_string(pattern + 1, reader); + return process_pattern_string(pattern + 1, file);
return TRUE; }
-BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype, - GUID *subtype, GUID *source_clsid) +BOOL get_media_type(const WCHAR *filename, GUID *majortype, GUID *subtype, GUID *source_clsid) { WCHAR extensions_path[278] = {'M','e','d','i','a',' ','T','y','p','e','\','E','x','t','e','n','s','i','o','n','s','\',0}; static const WCHAR wszExtensions[] = {'E','x','t','e','n','s','i','o','n','s',0}; @@ -218,6 +218,7 @@ BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype DWORD majortype_idx, size; const WCHAR *ext; HKEY parent_key; + HANDLE file;
if ((ext = wcsrchr(filename, '.'))) { @@ -244,11 +245,18 @@ BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype } }
- if (!reader) + if ((file = CreateFileW(filename, GENERIC_READ, FILE_SHARE_READ, NULL, + OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) + { + WARN("Failed to open file %s, error %u.\n", debugstr_w(filename), GetLastError()); return FALSE; + }
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszMediaType, 0, KEY_READ, &parent_key)) + { + CloseHandle(file); return FALSE; + }
for (majortype_idx = 0; ; ++majortype_idx) { @@ -298,7 +306,7 @@ BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype if (!wcscmp(value_name, source_filter_name)) continue;
- if (!process_pattern_string(pattern, reader)) + if (!process_pattern_string(pattern, file)) continue;
if (majortype) @@ -314,6 +322,7 @@ BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype RegCloseKey(subtype_key); RegCloseKey(majortype_key); RegCloseKey(parent_key); + CloseHandle(file); return TRUE; }
@@ -325,6 +334,7 @@ BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype }
RegCloseKey(parent_key); + CloseHandle(file); return FALSE; }
@@ -503,7 +513,7 @@ static HRESULT WINAPI FileSource_Load(IFileSourceFilter * iface, LPCOLESTR pszFi if (!pmt) { CopyMediaType(This->pmt, &default_mt); - if (get_media_type(&This->IAsyncReader_iface, pszFileName, &This->pmt->majortype, &This->pmt->subtype, NULL)) + if (get_media_type(pszFileName, &This->pmt->majortype, &This->pmt->subtype, NULL)) { TRACE("Found major type %s, subtype %s.\n", debugstr_guid(&This->pmt->majortype), debugstr_guid(&This->pmt->subtype)); diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c index 681ebad5010..7fd3d833ec8 100644 --- a/dlls/quartz/filtergraph.c +++ b/dlls/quartz/filtergraph.c @@ -1683,69 +1683,12 @@ static HRESULT CreateFilterInstanceAndLoadFile(GUID* clsid, LPCOLESTR pszFileNam }
/* Some filters implement their own asynchronous reader (Theoretically they all should, try to load it first */ -static HRESULT GetFileSourceFilter(LPCOLESTR pszFileName, IBaseFilter **filter) +static HRESULT GetFileSourceFilter(const WCHAR *filename, IBaseFilter **filter) { - HRESULT hr; GUID clsid; - IAsyncReader * pReader = NULL; - IFileSourceFilter* pSource = NULL; - IPin * pOutputPin = NULL; - static const WCHAR wszOutputPinName[] = { 'O','u','t','p','u','t',0 }; - BOOL ret; - - /* Try to find a match without reading the file first */ - if (get_media_type(NULL, pszFileName, NULL, NULL, &clsid)) - return CreateFilterInstanceAndLoadFile(&clsid, pszFileName, filter); - - /* Now create a AyncReader instance, to check for signature bytes in the file */ - hr = CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)filter); - if (FAILED(hr)) - return hr; - - hr = IBaseFilter_QueryInterface(*filter, &IID_IFileSourceFilter, (LPVOID *)&pSource); - if (FAILED(hr)) - { - IBaseFilter_Release(*filter); - return hr; - } - - hr = IFileSourceFilter_Load(pSource, pszFileName, NULL); - IFileSourceFilter_Release(pSource); - if (FAILED(hr)) - { - IBaseFilter_Release(*filter); - return hr; - } - - hr = IBaseFilter_FindPin(*filter, wszOutputPinName, &pOutputPin); - if (FAILED(hr)) - { - IBaseFilter_Release(*filter); - return hr; - } - - hr = IPin_QueryInterface(pOutputPin, &IID_IAsyncReader, (LPVOID *)&pReader); - IPin_Release(pOutputPin); - if (FAILED(hr)) - { - IBaseFilter_Release(*filter); - return hr; - } - - /* Try again find a match */ - ret = get_media_type(pReader, pszFileName, NULL, NULL, &clsid); - IAsyncReader_Release(pReader); - - if (ret) - { - TRACE("Found source filter %s.\n", debugstr_guid(&clsid)); - /* Release the AsyncReader filter and create the matching one */ - IBaseFilter_Release(*filter); - return CreateFilterInstanceAndLoadFile(&clsid, pszFileName, filter); - } - - /* Return the AsyncReader filter */ - return S_OK; + if (!get_media_type(filename, NULL, NULL, &clsid)) + clsid = CLSID_AsyncReader; + return CreateFilterInstanceAndLoadFile(&clsid, filename, filter); }
static HRESULT WINAPI FilterGraph2_AddSourceFilter(IFilterGraph2 *iface, LPCWSTR lpcwstrFileName, diff --git a/dlls/quartz/quartz_private.h b/dlls/quartz/quartz_private.h index 92af2312e67..874b29f2b12 100644 --- a/dlls/quartz/quartz_private.h +++ b/dlls/quartz/quartz_private.h @@ -77,6 +77,6 @@ extern void video_unregister_windowclass(void) DECLSPEC_HIDDEN; BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards); void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt) DECLSPEC_HIDDEN;
-BOOL get_media_type(IAsyncReader *reader, const WCHAR *filename, GUID *majortype, GUID *subtype, GUID *source_clsid) DECLSPEC_HIDDEN; +BOOL get_media_type(const WCHAR *filename, GUID *majortype, GUID *subtype, GUID *source_clsid) DECLSPEC_HIDDEN;
#endif /* __QUARTZ_PRIVATE_INCLUDED__ */