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mf/samplegrabber: Attach markers to previously queued sample, not the next. 

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Derek Lesho 2020-05-15 18:32:52 +03:00 committed by Alexandre Julliard
parent 855c9bd648
commit b9ec2719fc
1 changed files with 21 additions and 39 deletions
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60
dlls/mf/samplegrabber.c
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@ -708,61 +708,43 @@ static HRESULT WINAPI sample_grabber_stream_timer_callback_GetParameters(IMFAsyn
return E_NOTIMPL;
}
static struct scheduled_item *stream_get_next_item(struct sample_grabber *grabber)
{
struct scheduled_item *item = NULL;
struct list *e;
if ((e = list_head(&grabber->items)))
item = LIST_ENTRY(e, struct scheduled_item, entry);
return item;
}
static HRESULT WINAPI sample_grabber_stream_timer_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct sample_grabber *grabber = impl_from_IMFAsyncCallback(iface);
struct scheduled_item *item;
BOOL sample_delivered;
BOOL sample_reported = FALSE, sample_delivered = FALSE;
struct scheduled_item *item, *item2;
HRESULT hr;
EnterCriticalSection(&grabber->cs);
/* Report and schedule next. */
if (!grabber->is_shut_down && (item = stream_get_next_item(grabber)))
if (!grabber->is_shut_down)
{
while (item)
LIST_FOR_EACH_ENTRY_SAFE(item, item2, &grabber->items, struct scheduled_item, entry)
{
switch (item->type)
if (item->type == ITEM_TYPE_MARKER)
{
case ITEM_TYPE_SAMPLE:
sample_grabber_stream_report_marker(grabber, &item->u.marker.context, S_OK);
stream_release_pending_item(item);
}
else if (item->type == ITEM_TYPE_SAMPLE)
{
if (!sample_reported)
{
if (FAILED(hr = sample_grabber_report_sample(grabber, item->u.sample, &sample_delivered)))
WARN("Failed to report a sample, hr %#x.\n", hr);
stream_release_pending_item(item);
/* Schedule next sample, skipping markers. */
LIST_FOR_EACH_ENTRY(item, &grabber->items, struct scheduled_item, entry)
{
if (item->type == ITEM_TYPE_SAMPLE)
{
if (FAILED(hr = stream_schedule_sample(grabber, item)))
WARN("Failed to schedule a sample, hr %#x.\n", hr);
break;
}
}
if (sample_delivered)
sample_grabber_stream_request_sample(grabber);
item = NULL;
break;
case ITEM_TYPE_MARKER:
sample_grabber_stream_report_marker(grabber, &item->u.marker.context, S_OK);
stream_release_pending_item(item);
item = stream_get_next_item(grabber);
sample_reported = TRUE;
}
else
{
if (FAILED(hr = stream_schedule_sample(grabber, item)))
WARN("Failed to schedule a sample, hr %#x.\n", hr);
break;
}
}
}
if (sample_delivered)
sample_grabber_stream_request_sample(grabber);
}
LeaveCriticalSection(&grabber->cs);