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mfmediaengine: Set presentation duration attribute. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-06-03 20:08:39 +03:00 committed by Alexandre Julliard
parent c1a12f10b3
commit 3e784ab4a6
1 changed files with 27 additions and 3 deletions
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30
dlls/mfmediaengine/main.c
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@ -18,6 +18,7 @@
#define COBJMACROS
#include <math.h>
#include <stdarg.h>
#include "windef.h"
@ -82,6 +83,7 @@ struct media_engine
double playback_rate;
double default_playback_rate;
double volume;
double duration;
IMFMediaSession *session;
IMFSourceResolver *resolver;
CRITICAL_SECTION cs;
@ -208,6 +210,7 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
IMFStreamDescriptor *sd_audio = NULL, *sd_video = NULL;
unsigned int stream_count = 0, i;
IMFPresentationDescriptor *pd;
UINT64 duration;
HRESULT hr;
if (FAILED(hr = IMFMediaSource_CreatePresentationDescriptor(source, &pd)))
@ -265,7 +268,20 @@ static HRESULT media_engine_create_topology(struct media_engine *engine, IMFMedi
if (sd_audio)
engine->flags |= FLAGS_ENGINE_HAS_AUDIO;
/* TODO: set duration */
/* Assume live source if duration was not provided. */
if (SUCCEEDED(IMFPresentationDescriptor_GetUINT64(pd, &MF_PD_DURATION, &duration)))
{
/* Convert 100ns to seconds. */
engine->duration = duration / 10000000;
}
else
engine->duration = INFINITY;
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_DURATIONCHANGE, 0, 0);
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADEDMETADATA, 0, 0);
IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_LOADEDDATA, 0, 0);
/* TODO: set up topology nodes */
if (sd_video)
IMFStreamDescriptor_Release(sd_video);
@ -513,9 +529,16 @@ static double WINAPI media_engine_GetStartTime(IMFMediaEngine *iface)
static double WINAPI media_engine_GetDuration(IMFMediaEngine *iface)
{
FIXME("(%p): stub.\n", iface);
struct media_engine *engine = impl_from_IMFMediaEngine(iface);
double value;
return 0.0;
TRACE("%p.\n", iface);
EnterCriticalSection(&engine->cs);
value = engine->duration;
LeaveCriticalSection(&engine->cs);
return value;
}
static BOOL WINAPI media_engine_IsPaused(IMFMediaEngine *iface)
@ -962,6 +985,7 @@ static HRESULT init_media_engine(DWORD flags, IMFAttributes *attributes, struct
engine->default_playback_rate = 1.0;
engine->playback_rate = 1.0;
engine->volume = 1.0;
engine->duration = NAN;
InitializeCriticalSection(&engine->cs);
hr = IMFAttributes_GetUnknown(attributes, &MF_MEDIA_ENGINE_CALLBACK, &IID_IMFMediaEngineNotify,