[PATCH 09/11] winestreamer: Add stub bytestream handler and source.

Derek Lesho dlesho at codeweavers.com
Tue Feb 4 11:17:20 CST 2020


Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
 dlls/winegstreamer/Makefile.in    |   4 +-
 dlls/winegstreamer/gst_private.h  |   2 +
 dlls/winegstreamer/media_source.c | 413 ++++++++++++++++++++++++++++++
 3 files changed, 418 insertions(+), 1 deletion(-)
 create mode 100644 dlls/winegstreamer/media_source.c

diff --git a/dlls/winegstreamer/Makefile.in b/dlls/winegstreamer/Makefile.in
index 2050a44b13..b00ce2586e 100644
--- a/dlls/winegstreamer/Makefile.in
+++ b/dlls/winegstreamer/Makefile.in
@@ -2,14 +2,16 @@ MODULE    = winegstreamer.dll
 IMPORTS   = strmiids uuid winmm msacm32 msvfw32 ole32 oleaut32 user32 gdi32 advapi32 mfplat mfuuid
 EXTRAINCL = $(GSTREAMER_CFLAGS)
 EXTRALIBS = $(GSTREAMER_LIBS) $(PTHREAD_LIBS)
-PARENTSRC = ../strmbase
+PARENTSRC = ../strmbase ../mf
 
 C_SRCS = \
 	dllfunc.c \
 	filter.c \
 	gst_cbs.c \
 	gstdemux.c \
+	handler.c \
 	main.c \
+	media_source.c \
 	mediatype.c \
 	mfplat.c \
 	pin.c \
diff --git a/dlls/winegstreamer/gst_private.h b/dlls/winegstreamer/gst_private.h
index 353ff0bbd5..8b11760740 100644
--- a/dlls/winegstreamer/gst_private.h
+++ b/dlls/winegstreamer/gst_private.h
@@ -47,4 +47,6 @@ void start_dispatch_thread(void) DECLSPEC_HIDDEN;
 extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj) DECLSPEC_HIDDEN;
 extern HRESULT mfplat_can_unload_now(void) DECLSPEC_HIDDEN;
 
+HRESULT container_stream_handler_construct(REFIID riid, void **obj, const char *demuxer_name);
+
 #endif /* __GST_PRIVATE_INCLUDED__ */
diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
new file mode 100644
index 0000000000..dc5405b89e
--- /dev/null
+++ b/dlls/winegstreamer/media_source.c
@@ -0,0 +1,413 @@
+#include "gst_private.h"
+#include "handler.h"
+
+#include <stdarg.h>
+
+#define COBJMACROS
+#define NONAMELESSUNION
+
+#include "mfapi.h"
+#include "mferror.h"
+
+#include "wine/debug.h"
+#include "wine/heap.h"
+#include "wine/list.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
+struct media_source
+{
+    IMFMediaSource IMFMediaSource_iface;
+    LONG ref;
+    IMFMediaEventQueue *event_queue;
+    enum
+    {
+        SOURCE_OPENING,
+        SOURCE_STOPPED,
+        SOURCE_PAUSED,
+        SOURCE_RUNNING,
+        SOURCE_SHUTDOWN,
+    } state;
+};
+
+/* source */
+
+static inline struct media_source *impl_from_IMFMediaSource(IMFMediaSource *iface)
+{
+    return CONTAINING_RECORD(iface, struct media_source, IMFMediaSource_iface);
+}
+
+static HRESULT WINAPI media_source_QueryInterface(IMFMediaSource *iface, REFIID riid, void **out)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), out);
+
+    if (IsEqualIID(riid, &IID_IMFMediaSource) ||
+        IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
+        IsEqualIID(riid, &IID_IUnknown))
+    {
+        *out = &This->IMFMediaSource_iface;
+    }
+    else
+    {
+        FIXME("(%s, %p)\n", debugstr_guid(riid), out);
+        *out = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*out);
+    return S_OK;
+}
+
+static ULONG WINAPI media_source_AddRef(IMFMediaSource *iface)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) ref=%u\n", This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI media_source_Release(IMFMediaSource *iface)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) ref=%u\n", This, ref);
+
+    if (!ref)
+    {
+        if (This->state != SOURCE_SHUTDOWN)
+            ERR("Application has freed media source without calling ::Shutdown\n");
+        heap_free(This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI media_source_GetEvent(IMFMediaSource *iface, DWORD flags, IMFMediaEvent **event)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)->(%#x, %p)\n", This, flags, event);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return IMFMediaEventQueue_GetEvent(This->event_queue, flags, event);
+}
+
+static HRESULT WINAPI media_source_BeginGetEvent(IMFMediaSource *iface, IMFAsyncCallback *callback, IUnknown *state)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)->(%p, %p)\n", This, callback, state);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return IMFMediaEventQueue_BeginGetEvent(This->event_queue, callback, state);
+}
+
+static HRESULT WINAPI media_source_EndGetEvent(IMFMediaSource *iface, IMFAsyncResult *result, IMFMediaEvent **event)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)->(%p, %p)\n", This, result, event);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return IMFMediaEventQueue_EndGetEvent(This->event_queue, result, event);
+}
+
+static HRESULT WINAPI media_source_QueueEvent(IMFMediaSource *iface, MediaEventType event_type, REFGUID ext_type,
+        HRESULT hr, const PROPVARIANT *value)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)->(%d, %s, %#x, %p)\n", This, event_type, debugstr_guid(ext_type), hr, value);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return IMFMediaEventQueue_QueueEventParamVar(This->event_queue, event_type, ext_type, hr, value);
+}
+
+static HRESULT WINAPI media_source_GetCharacteristics(IMFMediaSource *iface, DWORD *characteristics)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    FIXME("(%p)->(%p): stub\n", This, characteristics);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_source_CreatePresentationDescriptor(IMFMediaSource *iface, IMFPresentationDescriptor **descriptor)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    FIXME("(%p)->(%p): stub\n", This, descriptor);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_source_Start(IMFMediaSource *iface, IMFPresentationDescriptor *descriptor,
+                                     const GUID *time_format, const PROPVARIANT *start_position)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+    PROPVARIANT empty_var;
+    empty_var.vt = VT_EMPTY;
+
+    FIXME("(%p)->(%p, %p, %p): stub\n", This, descriptor, time_format, start_position);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_source_Stop(IMFMediaSource *iface)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    FIXME("(%p): stub\n", This);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI media_source_Pause(IMFMediaSource *iface)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    FIXME("(%p): stub\n", This);
+
+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
+    return E_NOTIMPL;
+}
+
+static HRESULT media_source_teardown(struct media_source *This)
+{
+    if (This->event_queue)
+        IMFMediaEventQueue_Release(This->event_queue);
+
+    return S_OK;
+}
+
+static HRESULT WINAPI media_source_Shutdown(IMFMediaSource *iface)
+{
+    struct media_source *This = impl_from_IMFMediaSource(iface);
+
+    TRACE("(%p)\n", This);
+
+    This->state = SOURCE_SHUTDOWN;
+    return media_source_teardown(This);
+}
+
+static const IMFMediaSourceVtbl IMFMediaSource_vtbl =
+{
+    media_source_QueryInterface,
+    media_source_AddRef,
+    media_source_Release,
+    media_source_GetEvent,
+    media_source_BeginGetEvent,
+    media_source_EndGetEvent,
+    media_source_QueueEvent,
+    media_source_GetCharacteristics,
+    media_source_CreatePresentationDescriptor,
+    media_source_Start,
+    media_source_Stop,
+    media_source_Pause,
+    media_source_Shutdown,
+};
+
+static HRESULT media_source_constructor(IMFByteStream *bytestream, const char *demuxer_name, struct media_source **out_media_source)
+{
+    HRESULT hr;
+    int ret;
+    struct media_source *This = heap_alloc_zero(sizeof(*This));
+
+    if (!This)
+        return E_OUTOFMEMORY;
+
+    This->state = SOURCE_OPENING;
+
+    if (FAILED(hr = MFCreateEventQueue(&This->event_queue)))
+        goto fail;
+
+    This->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
+    This->ref = 1;
+
+    *out_media_source = This;
+    return S_OK;
+
+    fail:
+    WARN("Failed to construct MFMediaSource, hr %#x.\n", hr);
+
+    media_source_teardown(This);
+    heap_free(This);
+    return hr;
+}
+
+/* IMFByteStreamHandler */
+
+struct container_stream_handler
+{
+    IMFByteStreamHandler IMFByteStreamHandler_iface;
+    LONG refcount;
+    const char *demuxer_name;
+    struct handler handler;
+};
+
+static struct container_stream_handler *impl_from_IMFByteStreamHandler(IMFByteStreamHandler *iface)
+{
+    return CONTAINING_RECORD(iface, struct container_stream_handler, IMFByteStreamHandler_iface);
+}
+
+static HRESULT WINAPI container_stream_handler_QueryInterface(IMFByteStreamHandler *iface, REFIID riid, void **obj)
+{
+    TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
+
+    if (IsEqualIID(riid, &IID_IMFByteStreamHandler) ||
+            IsEqualIID(riid, &IID_IUnknown))
+    {
+        *obj = iface;
+        IMFByteStreamHandler_AddRef(iface);
+        return S_OK;
+    }
+
+    WARN("Unsupported %s.\n", debugstr_guid(riid));
+    *obj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI container_stream_handler_AddRef(IMFByteStreamHandler *iface)
+{
+    struct container_stream_handler *handler = impl_from_IMFByteStreamHandler(iface);
+    ULONG refcount = InterlockedIncrement(&handler->refcount);
+
+    TRACE("%p, refcount %u.\n", handler, refcount);
+
+    return refcount;
+}
+
+static ULONG WINAPI container_stream_handler_Release(IMFByteStreamHandler *iface)
+{
+    struct container_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
+    ULONG refcount = InterlockedDecrement(&this->refcount);
+
+    TRACE("%p, refcount %u.\n", iface, refcount);
+
+    if (!refcount)
+    {
+        handler_destruct(&this->handler);
+    }
+
+    return refcount;
+}
+
+static HRESULT WINAPI container_stream_handler_BeginCreateObject(IMFByteStreamHandler *iface, IMFByteStream *stream, const WCHAR *url, DWORD flags,
+        IPropertyStore *props, IUnknown **cancel_cookie, IMFAsyncCallback *callback, IUnknown *state)
+{
+    struct container_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
+
+    TRACE("%p, %s, %#x, %p, %p, %p, %p.\n", iface, debugstr_w(url), flags, props, cancel_cookie, callback, state);
+    return handler_begin_create_object(&this->handler, stream, url, flags, props, cancel_cookie, callback, state);
+}
+
+static HRESULT WINAPI container_stream_handler_EndCreateObject(IMFByteStreamHandler *iface, IMFAsyncResult *result,
+        MF_OBJECT_TYPE *obj_type, IUnknown **object)
+{
+    struct container_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
+
+    TRACE("%p, %p, %p, %p.\n", iface, result, obj_type, object);
+    return handler_end_create_object(&this->handler, result, obj_type, object);
+}
+
+static HRESULT WINAPI container_stream_handler_CancelObjectCreation(IMFByteStreamHandler *iface, IUnknown *cancel_cookie)
+{
+    struct container_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
+
+    TRACE("%p, %p.\n", iface, cancel_cookie);
+    return handler_cancel_object_creation(&this->handler, cancel_cookie);
+}
+
+static HRESULT WINAPI container_stream_handler_GetMaxNumberOfBytesRequiredForResolution(IMFByteStreamHandler *iface, QWORD *bytes)
+{
+    FIXME("stub (%p %p)\n", iface, bytes);
+    return E_NOTIMPL;
+}
+
+static const IMFByteStreamHandlerVtbl container_stream_handler_vtbl =
+{
+    container_stream_handler_QueryInterface,
+    container_stream_handler_AddRef,
+    container_stream_handler_Release,
+    container_stream_handler_BeginCreateObject,
+    container_stream_handler_EndCreateObject,
+    container_stream_handler_CancelObjectCreation,
+    container_stream_handler_GetMaxNumberOfBytesRequiredForResolution,
+};
+
+static HRESULT container_stream_handler_create_object(struct handler *handler, WCHAR *url, IMFByteStream *stream, DWORD flags,
+                                            IPropertyStore *props, IUnknown **out_object, MF_OBJECT_TYPE *out_obj_type)
+{
+    TRACE("(%p %s %p %u %p %p %p)\n", handler, debugstr_w(url), stream, flags, props, out_object, out_obj_type);
+
+    if (flags & MF_RESOLUTION_MEDIASOURCE)
+    {
+        HRESULT hr;
+        struct media_source *new_source;
+        struct container_stream_handler *This = CONTAINING_RECORD(handler, struct container_stream_handler, handler);
+
+        if (FAILED(hr = media_source_constructor(stream, This->demuxer_name, &new_source)))
+            return hr;
+
+        TRACE("->(%p)\n", new_source);
+
+        *out_object = (IUnknown*)&new_source->IMFMediaSource_iface;
+        *out_obj_type = MF_OBJECT_MEDIASOURCE;
+
+        return S_OK;
+    }
+    else
+    {
+        FIXME("flags = %08x\n", flags);
+        return E_NOTIMPL;
+    }
+}
+
+HRESULT container_stream_handler_construct(REFIID riid, void **obj, const char *demuxer_name)
+{
+    struct container_stream_handler *this;
+    HRESULT hr;
+
+    TRACE("%s, %p.\n", debugstr_guid(riid), obj);
+
+    this = heap_alloc_zero(sizeof(*this));
+    if (!this)
+        return E_OUTOFMEMORY;
+
+    handler_construct(&this->handler, container_stream_handler_create_object);
+
+    this->demuxer_name = demuxer_name;
+    this->IMFByteStreamHandler_iface.lpVtbl = &container_stream_handler_vtbl;
+    this->refcount = 1;
+
+    hr = IMFByteStreamHandler_QueryInterface(&this->IMFByteStreamHandler_iface, riid, obj);
+    IMFByteStreamHandler_Release(&this->IMFByteStreamHandler_iface);
+
+    return hr;
+}
\ No newline at end of file
-- 
2.25.0




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