[PATCH 4/5] mfmediaengine: Update ready state property during resolution.
Nikolay Sivov
nsivov at codeweavers.com
Thu Jun 4 05:41:48 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/mfmediaengine/main.c | 19 +++++++++++++++++--
include/mfmediaengine.idl | 9 +++++++++
2 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 2f4a38936c4..fee5f6338d5 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -86,6 +86,7 @@ struct media_engine
double duration;
MF_MEDIA_ENGINE_ERR error_code;
HRESULT extended_code;
+ MF_MEDIA_ENGINE_READY ready_state;
IMFMediaSession *session;
IMFSourceResolver *resolver;
BSTR current_source;
@@ -400,8 +401,13 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
else
engine->duration = INFINITY;
+ engine->ready_state = MF_MEDIA_ENGINE_READY_HAVE_METADATA;
+
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_DURATIONCHANGE, 0, 0);
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADEDMETADATA, 0, 0);
+
+ engine->ready_state = MF_MEDIA_ENGINE_READY_HAVE_ENOUGH_DATA;
+
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADEDDATA, 0, 0);
/* TODO: set up topology nodes */
@@ -584,6 +590,8 @@ static HRESULT WINAPI media_engine_SetSource(IMFMediaEngine *iface, BSTR url)
if (url)
engine->current_source = SysAllocString(url);
+ engine->ready_state = MF_MEDIA_ENGINE_READY_HAVE_NOTHING;
+
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
if (url)
@@ -671,9 +679,16 @@ static HRESULT WINAPI media_engine_CanPlayType(IMFMediaEngine *iface, BSTR type,
static USHORT WINAPI media_engine_GetReadyState(IMFMediaEngine *iface)
{
- FIXME("(%p): stub.\n", iface);
+ struct media_engine *engine = impl_from_IMFMediaEngine(iface);
+ unsigned short state;
- return 0;
+ TRACE("%p.\n", iface);
+
+ EnterCriticalSection(&engine->cs);
+ state = engine->ready_state;
+ LeaveCriticalSection(&engine->cs);
+
+ return state;
}
static BOOL WINAPI media_engine_IsSeeking(IMFMediaEngine *iface)
diff --git a/include/mfmediaengine.idl b/include/mfmediaengine.idl
index 4ea3d834cf2..b914cb3600b 100644
--- a/include/mfmediaengine.idl
+++ b/include/mfmediaengine.idl
@@ -137,6 +137,15 @@ typedef enum MF_MEDIA_ENGINE_EVENT
MF_MEDIA_ENGINE_EVENT_AUDIOENDPOINTCHANGE = 1016,
} MF_MEDIA_ENGINE_EVENT;
+typedef enum MF_MEDIA_ENGINE_READY
+{
+ MF_MEDIA_ENGINE_READY_HAVE_NOTHING,
+ MF_MEDIA_ENGINE_READY_HAVE_METADATA,
+ MF_MEDIA_ENGINE_READY_HAVE_CURRENT_DATA,
+ MF_MEDIA_ENGINE_READY_HAVE_FUTURE_DATA,
+ MF_MEDIA_ENGINE_READY_HAVE_ENOUGH_DATA,
+} MF_MEDIA_ENGINE_READY;
+
[
object,
uuid(fc0e10d2-ab2a-4501-a951-06bb1075184c),
--
2.26.2
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