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qasf: Create and open a WMReader in the ASF Reader filter.

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Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
This commit is contained in:
Rémi Bernon 2022-05-20 21:48:59 +02:00 committed by Alexandre Julliard
parent bee6d2049e
commit e8bf5dcdf8
2 changed files with 125 additions and 1 deletions
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2
dlls/qasf/Makefile.in
View file

@ -1,5 +1,5 @@
MODULE = qasf.dll
IMPORTS = strmbase dmoguids strmiids uuid ole32 oleaut32
IMPORTS = strmbase dmoguids strmiids uuid ole32 oleaut32 wmvcore
C_SRCS = \
asfreader.c \

124
dlls/qasf/asfreader.c
View file

@ -20,6 +20,11 @@
#include "qasf_private.h"
#include "mediaobj.h"
#include "propsys.h"
#include "initguid.h"
#include "wmsdkidl.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
struct asf_reader
@ -29,6 +34,9 @@ struct asf_reader
AM_MEDIA_TYPE media_type;
WCHAR *file_name;
IWMReaderCallback *callback;
IWMReader *reader;
};
static inline struct asf_reader *impl_from_strmbase_filter(struct strmbase_filter *iface)
@ -47,6 +55,8 @@ static void asf_reader_destroy(struct strmbase_filter *iface)
free(filter->file_name);
FreeMediaType(&filter->media_type);
IWMReaderCallback_Release(filter->callback);
IWMReader_Release(filter->reader);
strmbase_filter_cleanup(&filter->filter);
free(filter);
@ -102,6 +112,7 @@ static ULONG WINAPI file_source_Release(IFileSourceFilter *iface)
static HRESULT WINAPI file_source_Load(IFileSourceFilter *iface, LPCOLESTR file_name, const AM_MEDIA_TYPE *media_type)
{
struct asf_reader *filter = impl_from_IFileSourceFilter(iface);
HRESULT hr;
TRACE("filter %p, file_name %s, media_type %p.\n", filter, debugstr_w(file_name), media_type);
strmbase_dump_media_type(media_type);
@ -118,6 +129,9 @@ static HRESULT WINAPI file_source_Load(IFileSourceFilter *iface, LPCOLESTR file_
if (media_type)
CopyMediaType(&filter->media_type, media_type);
if (FAILED(hr = IWMReader_Open(filter->reader, filter->file_name, filter->callback, NULL)))
WARN("Failed to open WM reader, hr %#lx.\n", hr);
return S_OK;
}
@ -158,13 +172,123 @@ static const IFileSourceFilterVtbl file_source_vtbl =
file_source_GetCurFile,
};
struct asf_callback
{
IWMReaderCallback IWMReaderCallback_iface;
LONG ref;
struct asf_reader *filter;
};
static inline struct asf_callback *impl_from_IWMReaderCallback(IWMReaderCallback *iface)
{
return CONTAINING_RECORD(iface, struct asf_callback, IWMReaderCallback_iface);
}
static HRESULT WINAPI reader_callback_QueryInterface(IWMReaderCallback *iface, const IID *iid, void **out)
{
struct asf_callback *callback = impl_from_IWMReaderCallback(iface);
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IUnknown)
|| IsEqualGUID(iid, &IID_IWMStatusCallback)
|| IsEqualGUID(iid, &IID_IWMReaderCallback))
*out = &callback->IWMReaderCallback_iface;
else
{
*out = NULL;
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static ULONG WINAPI reader_callback_AddRef(IWMReaderCallback *iface)
{
struct asf_callback *callback = impl_from_IWMReaderCallback(iface);
ULONG ref = InterlockedIncrement(&callback->ref);
TRACE("%p increasing ref to %lu.\n", callback, ref);
return ref;
}
static ULONG WINAPI reader_callback_Release(IWMReaderCallback *iface)
{
struct asf_callback *callback = impl_from_IWMReaderCallback(iface);
ULONG ref = InterlockedDecrement(&callback->ref);
TRACE("%p decreasing ref to %lu.\n", callback, ref);
if (!ref)
free(callback);
return ref;
}
static HRESULT WINAPI reader_callback_OnStatus(IWMReaderCallback *iface, WMT_STATUS status, HRESULT hr,
WMT_ATTR_DATATYPE type, BYTE *value, void *context)
{
FIXME("iface %p, status %d, hr %#lx, type %d, value %p, context %p stub!\n",
iface, status, hr, type, value, context);
return E_NOTIMPL;
}
static HRESULT WINAPI reader_callback_OnSample(IWMReaderCallback *iface, DWORD output, QWORD time,
QWORD duration, DWORD flags, INSSBuffer *sample, void *context)
{
FIXME("iface %p, output %lu, time %I64u, duration %I64u, flags %#lx, sample %p, context %p stub!\n",
iface, output, time, duration, flags, sample, context);
return E_NOTIMPL;
}
static const IWMReaderCallbackVtbl reader_callback_vtbl =
{
reader_callback_QueryInterface,
reader_callback_AddRef,
reader_callback_Release,
reader_callback_OnStatus,
reader_callback_OnSample,
};
static HRESULT asf_callback_create(struct asf_reader *filter, IWMReaderCallback **out)
{
struct asf_callback *callback;
if (!(callback = calloc(1, sizeof(*callback))))
return E_OUTOFMEMORY;
callback->IWMReaderCallback_iface.lpVtbl = &reader_callback_vtbl;
callback->filter = filter;
callback->ref = 1;
*out = &callback->IWMReaderCallback_iface;
return S_OK;
}
HRESULT asf_reader_create(IUnknown *outer, IUnknown **out)
{
struct asf_reader *object;
HRESULT hr;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
if (FAILED(hr = WMCreateReader(NULL, 0, &object->reader)))
{
free(object);
return hr;
}
if (FAILED(hr = asf_callback_create(object, &object->callback)))
{
IWMReader_Release(object->reader);
free(object);
return hr;
}
strmbase_filter_init(&object->filter, outer, &CLSID_WMAsfReader, &filter_ops);
object->IFileSourceFilter_iface.lpVtbl = &file_source_vtbl;