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mf: Add support for MEStreamSinkMarker event for sample grabber. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-06-07 16:08:59 +03:00 committed by Alexandre Julliard
parent 5371d6b82b
commit f525251226
2 changed files with 124 additions and 41 deletions
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2
dlls/mf/Makefile.in
View File

@ -1,6 +1,6 @@
MODULE = mf.dll
IMPORTLIB = mf
IMPORTS = mfplat uuid mfuuid
IMPORTS = mfplat ole32 uuid mfuuid
C_SRCS = \
main.c \

157
dlls/mf/samplegrabber.c
View File

@ -37,10 +37,25 @@ enum sink_state
struct sample_grabber;
struct scheduled_sample
enum scheduled_item_type
{
ITEM_TYPE_SAMPLE,
ITEM_TYPE_MARKER,
};
struct scheduled_item
{
struct list entry;
enum scheduled_item_type type;
union
{
IMFSample *sample;
struct
{
MFSTREAMSINK_MARKER_TYPE type;
PROPVARIANT context;
} marker;
} u;
};
struct sample_grabber_stream
@ -52,7 +67,7 @@ struct sample_grabber_stream
struct sample_grabber *sink;
IMFMediaEventQueue *event_queue;
enum sink_state state;
struct list samples;
struct list items;
IUnknown *cancel_key;
CRITICAL_SECTION cs;
};
@ -156,18 +171,26 @@ static ULONG WINAPI sample_grabber_stream_AddRef(IMFStreamSink *iface)
return refcount;
}
static void stream_release_pending_entry(struct sample_grabber_stream *stream, struct scheduled_sample *sample)
static void stream_release_pending_item(struct sample_grabber_stream *stream, struct scheduled_item *item)
{
list_remove(&sample->entry);
IMFSample_Release(sample->sample);
heap_free(sample);
list_remove(&item->entry);
switch (item->type)
{
case ITEM_TYPE_SAMPLE:
IMFSample_Release(item->u.sample);
break;
case ITEM_TYPE_MARKER:
PropVariantClear(&item->u.marker.context);
break;
}
heap_free(item);
}
static ULONG WINAPI sample_grabber_stream_Release(IMFStreamSink *iface)
{
struct sample_grabber_stream *stream = impl_from_IMFStreamSink(iface);
ULONG refcount = InterlockedDecrement(&stream->refcount);
struct scheduled_sample *sample, *next_sample;
struct scheduled_item *item, *next_item;
TRACE("%p, refcount %u.\n", iface, refcount);
@ -186,9 +209,9 @@ static ULONG WINAPI sample_grabber_stream_Release(IMFStreamSink *iface)
IMFMediaEventQueue_Shutdown(stream->event_queue);
IMFMediaEventQueue_Release(stream->event_queue);
}
LIST_FOR_EACH_ENTRY_SAFE(sample, next_sample, &stream->samples, struct scheduled_sample, entry)
LIST_FOR_EACH_ENTRY_SAFE(item, next_item, &stream->items, struct scheduled_item, entry)
{
stream_release_pending_entry(stream, sample);
stream_release_pending_item(stream, item);
}
DeleteCriticalSection(&stream->cs);
heap_free(stream);
@ -321,7 +344,7 @@ static HRESULT sample_grabber_report_sample(struct sample_grabber *grabber, IMFS
return hr;
}
static HRESULT stream_schedule_sample(struct sample_grabber_stream *stream, struct scheduled_sample *pending)
static HRESULT stream_schedule_sample(struct sample_grabber_stream *stream, struct scheduled_item *item)
{
LONGLONG sampletime;
HRESULT hr;
@ -329,7 +352,7 @@ static HRESULT stream_schedule_sample(struct sample_grabber_stream *stream, stru
if (!stream->sink)
return MF_E_STREAMSINK_REMOVED;
if (FAILED(hr = IMFSample_GetSampleTime(pending->sample, &sampletime)))
if (FAILED(hr = IMFSample_GetSampleTime(item->u.sample, &sampletime)))
return hr;
if (stream->cancel_key)
@ -349,26 +372,27 @@ static HRESULT stream_schedule_sample(struct sample_grabber_stream *stream, stru
static HRESULT stream_queue_sample(struct sample_grabber_stream *stream, IMFSample *sample)
{
struct scheduled_sample *pending;
struct scheduled_item *item;
LONGLONG sampletime;
HRESULT hr;
if (FAILED(hr = IMFSample_GetSampleTime(sample, &sampletime)))
return hr;
if (!(pending = heap_alloc_zero(sizeof(*pending))))
if (!(item = heap_alloc_zero(sizeof(*item))))
return E_OUTOFMEMORY;
pending->sample = sample;
IMFSample_AddRef(pending->sample);
list_init(&pending->entry);
if (list_empty(&stream->samples))
hr = stream_schedule_sample(stream, pending);
item->type = ITEM_TYPE_SAMPLE;
item->u.sample = sample;
IMFSample_AddRef(item->u.sample);
list_init(&item->entry);
if (list_empty(&stream->items))
hr = stream_schedule_sample(stream, item);
if (SUCCEEDED(hr))
list_add_tail(&stream->samples, &pending->entry);
list_add_tail(&stream->items, &item->entry);
else
stream_release_pending_entry(stream, pending);
stream_release_pending_item(stream, item);
return hr;
}
@ -407,12 +431,58 @@ static HRESULT WINAPI sample_grabber_stream_ProcessSample(IMFStreamSink *iface,
return hr;
}
static void sample_grabber_stream_report_marker(struct sample_grabber_stream *stream, const PROPVARIANT *context,
HRESULT hr)
{
IMFStreamSink_QueueEvent(&stream->IMFStreamSink_iface, MEStreamSinkMarker, &GUID_NULL, hr, context);
}
static HRESULT stream_place_marker(struct sample_grabber_stream *stream, MFSTREAMSINK_MARKER_TYPE marker_type,
const PROPVARIANT *context_value)
{
struct scheduled_item *item;
HRESULT hr;
if (list_empty(&stream->items))
{
sample_grabber_stream_report_marker(stream, context_value, S_OK);
return S_OK;
}
if (!(item = heap_alloc_zero(sizeof(*item))))
return E_OUTOFMEMORY;
item->type = ITEM_TYPE_MARKER;
item->u.marker.type = marker_type;
list_init(&item->entry);
hr = PropVariantCopy(&item->u.marker.context, context_value);
if (SUCCEEDED(hr))
list_add_tail(&stream->items, &item->entry);
else
stream_release_pending_item(stream, item);
return hr;
}
static HRESULT WINAPI sample_grabber_stream_PlaceMarker(IMFStreamSink *iface, MFSTREAMSINK_MARKER_TYPE marker_type,
const PROPVARIANT *marker_value, const PROPVARIANT *context_value)
{
FIXME("%p, %d, %p, %p.\n", iface, marker_type, marker_value, context_value);
struct sample_grabber_stream *stream = impl_from_IMFStreamSink(iface);
HRESULT hr = S_OK;
return E_NOTIMPL;
TRACE("%p, %d, %p, %p.\n", iface, marker_type, marker_value, context_value);
if (!stream->sink)
return MF_E_STREAMSINK_REMOVED;
EnterCriticalSection(&stream->cs);
if (stream->state == SINK_STATE_RUNNING)
hr = stream_place_marker(stream, marker_type, context_value);
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI sample_grabber_stream_Flush(IMFStreamSink *iface)
@ -602,15 +672,15 @@ static HRESULT WINAPI sample_grabber_stream_timer_callback_GetParameters(IMFAsyn
return E_NOTIMPL;
}
static struct scheduled_sample *stream_get_next_sample(struct sample_grabber_stream *stream)
static struct scheduled_item *stream_get_next_item(struct sample_grabber_stream *stream)
{
struct scheduled_sample *sample = NULL;
struct scheduled_item *item = NULL;
struct list *e;
if ((e = list_head(&stream->samples)))
sample = LIST_ENTRY(e, struct scheduled_sample, entry);
if ((e = list_head(&stream->items)))
item = LIST_ENTRY(e, struct scheduled_item, entry);
return sample;
return item;
}
static void sample_grabber_stream_request_sample(struct sample_grabber_stream *stream)
@ -621,25 +691,38 @@ static void sample_grabber_stream_request_sample(struct sample_grabber_stream *s
static HRESULT WINAPI sample_grabber_stream_timer_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct sample_grabber_stream *stream = impl_from_IMFAsyncCallback(iface);
struct scheduled_sample *sample;
struct scheduled_item *item;
HRESULT hr;
EnterCriticalSection(&stream->cs);
/* Report and schedule next. */
if (stream->sink && (sample = stream_get_next_sample(stream)))
if (stream->sink && (item = stream_get_next_item(stream)))
{
if (FAILED(hr = sample_grabber_report_sample(stream->sink, sample->sample)))
while (item)
{
switch (item->type)
{
case ITEM_TYPE_SAMPLE:
if (FAILED(hr = sample_grabber_report_sample(stream->sink, item->u.sample)))
WARN("Failed to report a sample, hr %#x.\n", hr);
stream_release_pending_entry(stream, sample);
if ((sample = stream_get_next_sample(stream)))
stream_release_pending_item(stream, item);
item = stream_get_next_item(stream);
if (item && item->type == ITEM_TYPE_SAMPLE)
{
if (FAILED(hr = stream_schedule_sample(stream, sample)))
if (FAILED(hr = stream_schedule_sample(stream, item)))
WARN("Failed to schedule a sample, hr %#x.\n", hr);
}
sample_grabber_stream_request_sample(stream);
item = NULL;
}
break;
case ITEM_TYPE_MARKER:
sample_grabber_stream_report_marker(stream, &item->u.marker.context, S_OK);
stream_release_pending_item(stream, item);
item = stream_get_next_item(stream);
break;
}
}
}
LeaveCriticalSection(&stream->cs);
@ -1132,7 +1215,7 @@ static HRESULT sample_grabber_create_stream(struct sample_grabber *sink, struct
object->refcount = 1;
object->sink = sink;
IMFMediaSink_AddRef(&object->sink->IMFMediaSink_iface);
list_init(&object->samples);
list_init(&object->items);
InitializeCriticalSection(&object->cs);
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))