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/*
* Copyright 2019 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "mfapi.h"
#include "mfidl.h"
#include "mf_private.h"
#include "initguid.h"
#include "mmdeviceapi.h"
#include "audioclient.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
enum stream_state
{
STREAM_STATE_STOPPED = 0,
STREAM_STATE_RUNNING,
STREAM_STATE_PAUSED,
};
enum audio_renderer_flags
{
SAR_SHUT_DOWN = 0x1,
SAR_PREROLLED = 0x2,
SAR_SAMPLE_REQUESTED = 0x4,
};
enum queued_object_type
{
OBJECT_TYPE_SAMPLE,
OBJECT_TYPE_MARKER,
};
struct queued_object
{
struct list entry;
enum queued_object_type type;
union
{
struct
{
IMFSample *sample;
unsigned int frame_offset;
} sample;
struct
{
MFSTREAMSINK_MARKER_TYPE type;
PROPVARIANT context;
} marker;
} u;
};
struct audio_renderer
{
IMFMediaSink IMFMediaSink_iface;
IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
IMFStreamSink IMFStreamSink_iface;
IMFMediaTypeHandler IMFMediaTypeHandler_iface;
IMFClockStateSink IMFClockStateSink_iface;
IMFMediaEventGenerator IMFMediaEventGenerator_iface;
IMFGetService IMFGetService_iface;
IMFSimpleAudioVolume IMFSimpleAudioVolume_iface;
IMFAudioStreamVolume IMFAudioStreamVolume_iface;
IMFAudioPolicy IMFAudioPolicy_iface;
IMFAsyncCallback render_callback;
LONG refcount;
IMFMediaEventQueue *event_queue;
IMFMediaEventQueue *stream_event_queue;
IMFPresentationClock *clock;
IMFMediaType *media_type;
IMFMediaType *current_media_type;
IMMDevice *device;
IAudioClient *audio_client;
IAudioRenderClient *audio_render_client;
IAudioStreamVolume *stream_volume;
ISimpleAudioVolume *audio_volume;
struct
{
unsigned int flags;
GUID session_id;
} stream_config;
HANDLE buffer_ready_event;
MFWORKITEM_KEY buffer_ready_key;
unsigned int frame_size;
struct list queue;
enum stream_state state;
unsigned int flags;
CRITICAL_SECTION cs;
};
static void release_pending_object(struct queued_object *object)
{
list_remove(&object->entry);
switch (object->type)
{
case OBJECT_TYPE_SAMPLE:
if (object->u.sample.sample)
IMFSample_Release(object->u.sample.sample);
break;
case OBJECT_TYPE_MARKER:
PropVariantClear(&object->u.marker.context);
break;
}
heap_free(object);
}
static struct audio_renderer *impl_from_IMFMediaSink(IMFMediaSink *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaSink_iface);
}
static struct audio_renderer *impl_from_IMFMediaSinkPreroll(IMFMediaSinkPreroll *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaSinkPreroll_iface);
}
static struct audio_renderer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFClockStateSink_iface);
}
static struct audio_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaEventGenerator_iface);
}
static struct audio_renderer *impl_from_IMFGetService(IMFGetService *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFGetService_iface);
}
static struct audio_renderer *impl_from_IMFSimpleAudioVolume(IMFSimpleAudioVolume *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFSimpleAudioVolume_iface);
}
static struct audio_renderer *impl_from_IMFAudioStreamVolume(IMFAudioStreamVolume *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFAudioStreamVolume_iface);
}
static struct audio_renderer *impl_from_IMFAudioPolicy(IMFAudioPolicy *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFAudioPolicy_iface);
}
static struct audio_renderer *impl_from_IMFStreamSink(IMFStreamSink *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFStreamSink_iface);
}
static struct audio_renderer *impl_from_IMFMediaTypeHandler(IMFMediaTypeHandler *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, IMFMediaTypeHandler_iface);
}
static struct audio_renderer *impl_from_render_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct audio_renderer, render_callback);
}
static HRESULT WINAPI audio_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFMediaSink) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
}
else if (IsEqualIID(riid, &IID_IMFMediaSinkPreroll))
{
*obj = &renderer->IMFMediaSinkPreroll_iface;
}
else if (IsEqualIID(riid, &IID_IMFClockStateSink))
{
*obj = &renderer->IMFClockStateSink_iface;
}
else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
{
*obj = &renderer->IMFMediaEventGenerator_iface;
}
else if (IsEqualIID(riid, &IID_IMFGetService))
{
*obj = &renderer->IMFGetService_iface;
}
else
{
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*obj);
return S_OK;
}
static ULONG WINAPI audio_renderer_sink_AddRef(IMFMediaSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
ULONG refcount = InterlockedIncrement(&renderer->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static void audio_renderer_release_audio_client(struct audio_renderer *renderer)
{
struct queued_object *obj, *obj2;
MFCancelWorkItem(renderer->buffer_ready_key);
LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
{
release_pending_object(obj);
}
renderer->buffer_ready_key = 0;
if (renderer->audio_client)
{
IAudioClient_Stop(renderer->audio_client);
IAudioClient_Reset(renderer->audio_client);
IAudioClient_Release(renderer->audio_client);
}
renderer->audio_client = NULL;
if (renderer->audio_render_client)
IAudioRenderClient_Release(renderer->audio_render_client);
renderer->audio_render_client = NULL;
if (renderer->stream_volume)
IAudioStreamVolume_Release(renderer->stream_volume);
renderer->stream_volume = NULL;
if (renderer->audio_volume)
ISimpleAudioVolume_Release(renderer->audio_volume);
renderer->audio_volume = NULL;
renderer->flags &= ~SAR_PREROLLED;
}
static ULONG WINAPI audio_renderer_sink_Release(IMFMediaSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
ULONG refcount = InterlockedDecrement(&renderer->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (renderer->event_queue)
IMFMediaEventQueue_Release(renderer->event_queue);
if (renderer->stream_event_queue)
IMFMediaEventQueue_Release(renderer->stream_event_queue);
if (renderer->clock)
IMFPresentationClock_Release(renderer->clock);
if (renderer->device)
IMMDevice_Release(renderer->device);
if (renderer->media_type)
IMFMediaType_Release(renderer->media_type);
if (renderer->current_media_type)
IMFMediaType_Release(renderer->current_media_type);
audio_renderer_release_audio_client(renderer);
CloseHandle(renderer->buffer_ready_event);
DeleteCriticalSection(&renderer->cs);
heap_free(renderer);
}
return refcount;
}
static HRESULT WINAPI audio_renderer_sink_GetCharacteristics(IMFMediaSink *iface, DWORD *flags)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %p.\n", iface, flags);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_SHUTDOWN;
*flags = MEDIASINK_FIXED_STREAMS | MEDIASINK_CAN_PREROLL;
return S_OK;
}
static HRESULT WINAPI audio_renderer_sink_AddStreamSink(IMFMediaSink *iface, DWORD stream_sink_id,
IMFMediaType *media_type, IMFStreamSink **stream_sink)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %#x, %p, %p.\n", iface, stream_sink_id, media_type, stream_sink);
return renderer->flags & SAR_SHUT_DOWN ? MF_E_SHUTDOWN : MF_E_STREAMSINKS_FIXED;
}
static HRESULT WINAPI audio_renderer_sink_RemoveStreamSink(IMFMediaSink *iface, DWORD stream_sink_id)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %#x.\n", iface, stream_sink_id);
return renderer->flags & SAR_SHUT_DOWN ? MF_E_SHUTDOWN : MF_E_STREAMSINKS_FIXED;
}
static HRESULT WINAPI audio_renderer_sink_GetStreamSinkCount(IMFMediaSink *iface, DWORD *count)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p, %p.\n", iface, count);
if (!count)
return E_POINTER;
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_SHUTDOWN;
*count = 1;
return S_OK;
}
static HRESULT WINAPI audio_renderer_sink_GetStreamSinkByIndex(IMFMediaSink *iface, DWORD index,
IMFStreamSink **stream)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %p.\n", iface, index, stream);
EnterCriticalSection(&renderer->cs);
if (renderer->flags & SAR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else if (index > 0)
hr = MF_E_INVALIDINDEX;
else
{
*stream = &renderer->IMFStreamSink_iface;
IMFStreamSink_AddRef(*stream);
}
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_sink_GetStreamSinkById(IMFMediaSink *iface, DWORD stream_sink_id,
IMFStreamSink **stream)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %#x, %p.\n", iface, stream_sink_id, stream);
EnterCriticalSection(&renderer->cs);
if (renderer->flags & SAR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else if (stream_sink_id > 0)
hr = MF_E_INVALIDSTREAMNUMBER;
else
{
*stream = &renderer->IMFStreamSink_iface;
IMFStreamSink_AddRef(*stream);
}
LeaveCriticalSection(&renderer->cs);
return hr;
}
static void audio_renderer_set_presentation_clock(struct audio_renderer *renderer, IMFPresentationClock *clock)
{
if (renderer->clock)
{
IMFPresentationClock_RemoveClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
IMFPresentationClock_Release(renderer->clock);
}
renderer->clock = clock;
if (renderer->clock)
{
IMFPresentationClock_AddRef(renderer->clock);
IMFPresentationClock_AddClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
}
}
static HRESULT WINAPI audio_renderer_sink_SetPresentationClock(IMFMediaSink *iface, IMFPresentationClock *clock)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, clock);
EnterCriticalSection(&renderer->cs);
if (renderer->flags & SAR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else
audio_renderer_set_presentation_clock(renderer, clock);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_sink_GetPresentationClock(IMFMediaSink *iface, IMFPresentationClock **clock)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, clock);
if (!clock)
return E_POINTER;
EnterCriticalSection(&renderer->cs);
if (renderer->flags & SAR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else if (renderer->clock)
{
*clock = renderer->clock;
IMFPresentationClock_AddRef(*clock);
}
else
hr = MF_E_NO_CLOCK;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_sink_Shutdown(IMFMediaSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaSink(iface);
TRACE("%p.\n", iface);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_SHUTDOWN;
EnterCriticalSection(&renderer->cs);
renderer->flags |= SAR_SHUT_DOWN;
IMFMediaEventQueue_Shutdown(renderer->event_queue);
IMFMediaEventQueue_Shutdown(renderer->stream_event_queue);
audio_renderer_set_presentation_clock(renderer, NULL);
audio_renderer_release_audio_client(renderer);
LeaveCriticalSection(&renderer->cs);
return S_OK;
}
static const IMFMediaSinkVtbl audio_renderer_sink_vtbl =
{
audio_renderer_sink_QueryInterface,
audio_renderer_sink_AddRef,
audio_renderer_sink_Release,
audio_renderer_sink_GetCharacteristics,
audio_renderer_sink_AddStreamSink,
audio_renderer_sink_RemoveStreamSink,
audio_renderer_sink_GetStreamSinkCount,
audio_renderer_sink_GetStreamSinkByIndex,
audio_renderer_sink_GetStreamSinkById,
audio_renderer_sink_SetPresentationClock,
audio_renderer_sink_GetPresentationClock,
audio_renderer_sink_Shutdown,
};
static void audio_renderer_preroll(struct audio_renderer *renderer)
{
unsigned int i;
if (renderer->flags & SAR_PREROLLED)
return;
for (i = 0; i < 2; ++i)
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
renderer->flags |= SAR_PREROLLED;
}
static HRESULT WINAPI audio_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI audio_renderer_preroll_AddRef(IMFMediaSinkPreroll *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
{
struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
TRACE("%p, %s.\n", iface, debugstr_time(start_time));
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_SHUTDOWN;
audio_renderer_preroll(renderer);
return IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkPrerolled, &GUID_NULL, S_OK, NULL);
}
static const IMFMediaSinkPrerollVtbl audio_renderer_preroll_vtbl =
{
audio_renderer_preroll_QueryInterface,
audio_renderer_preroll_AddRef,
audio_renderer_preroll_Release,
audio_renderer_preroll_NotifyPreroll,
};
static HRESULT WINAPI audio_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI audio_renderer_events_AddRef(IMFMediaEventGenerator *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_events_Release(IMFMediaEventGenerator *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %#x, %p.\n", iface, flags, event);
return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
}
static HRESULT WINAPI audio_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
IUnknown *state)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, callback, state);
return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
}
static HRESULT WINAPI audio_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
IMFMediaEvent **event)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, result, event);
return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
}
static HRESULT WINAPI audio_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
struct audio_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
}
static const IMFMediaEventGeneratorVtbl audio_renderer_events_vtbl =
{
audio_renderer_events_QueryInterface,
audio_renderer_events_AddRef,
audio_renderer_events_Release,
audio_renderer_events_GetEvent,
audio_renderer_events_BeginGetEvent,
audio_renderer_events_EndGetEvent,
audio_renderer_events_QueueEvent,
};
static HRESULT WINAPI audio_renderer_clock_sink_QueryInterface(IMFClockStateSink *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI audio_renderer_clock_sink_AddRef(IMFClockStateSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_clock_sink_Release(IMFClockStateSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %s, %s.\n", iface, debugstr_time(systime), debugstr_time(offset));
EnterCriticalSection(&renderer->cs);
if (renderer->audio_client)
{
if (renderer->state == STREAM_STATE_STOPPED)
{
if (FAILED(hr = IAudioClient_Start(renderer->audio_client)))
WARN("Failed to start audio client, hr %#x.\n", hr);
renderer->state = STREAM_STATE_RUNNING;
}
}
else
hr = MF_E_NOT_INITIALIZED;
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStarted, &GUID_NULL, hr, NULL);
if (SUCCEEDED(hr))
audio_renderer_preroll(renderer);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %s.\n", iface, debugstr_time(systime));
EnterCriticalSection(&renderer->cs);
if (renderer->audio_client)
{
if (renderer->state != STREAM_STATE_STOPPED)
{
if (SUCCEEDED(hr = IAudioClient_Stop(renderer->audio_client)))
{
if (FAILED(hr = IAudioClient_Reset(renderer->audio_client)))
WARN("Failed to reset audio client, hr %#x.\n", hr);
}
else
WARN("Failed to stop audio client, hr %#x.\n", hr);
renderer->state = STREAM_STATE_STOPPED;
renderer->flags &= ~SAR_PREROLLED;
}
}
else
hr = MF_E_NOT_INITIALIZED;
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStopped, &GUID_NULL, hr, NULL);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
HRESULT hr;
TRACE("%p, %s.\n", iface, debugstr_time(systime));
EnterCriticalSection(&renderer->cs);
if (renderer->state == STREAM_STATE_RUNNING)
{
if (renderer->audio_client)
{
if (FAILED(hr = IAudioClient_Stop(renderer->audio_client)))
WARN("Failed to stop audio client, hr %#x.\n", hr);
renderer->state = STREAM_STATE_PAUSED;
}
else
hr = MF_E_NOT_INITIALIZED;
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkPaused, &GUID_NULL, hr, NULL);
}
else
hr = MF_E_INVALID_STATE_TRANSITION;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime)
{
struct audio_renderer *renderer = impl_from_IMFClockStateSink(iface);
BOOL preroll = FALSE;
HRESULT hr = S_OK;
TRACE("%p, %s.\n", iface, debugstr_time(systime));
EnterCriticalSection(&renderer->cs);
if (renderer->audio_client)
{
if ((preroll = (renderer->state != STREAM_STATE_RUNNING)))
{
if (FAILED(hr = IAudioClient_Start(renderer->audio_client)))
WARN("Failed to start audio client, hr %#x.\n", hr);
renderer->state = STREAM_STATE_RUNNING;
}
}
else
hr = MF_E_NOT_INITIALIZED;
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkStarted, &GUID_NULL, hr, NULL);
if (preroll)
audio_renderer_preroll(renderer);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate)
{
FIXME("%p, %s, %f.\n", iface, debugstr_time(systime), rate);
return E_NOTIMPL;
}
static const IMFClockStateSinkVtbl audio_renderer_clock_sink_vtbl =
{
audio_renderer_clock_sink_QueryInterface,
audio_renderer_clock_sink_AddRef,
audio_renderer_clock_sink_Release,
audio_renderer_clock_sink_OnClockStart,
audio_renderer_clock_sink_OnClockStop,
audio_renderer_clock_sink_OnClockPause,
audio_renderer_clock_sink_OnClockRestart,
audio_renderer_clock_sink_OnClockSetRate,
};
static HRESULT WINAPI audio_renderer_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
}
static ULONG WINAPI audio_renderer_get_service_AddRef(IMFGetService *iface)
{
struct audio_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_get_service_Release(IMFGetService *iface)
{
struct audio_renderer *renderer = impl_from_IMFGetService(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFGetService(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
*obj = NULL;
if (IsEqualGUID(service, &MR_POLICY_VOLUME_SERVICE) && IsEqualIID(riid, &IID_IMFSimpleAudioVolume))
{
*obj = &renderer->IMFSimpleAudioVolume_iface;
}
else if (IsEqualGUID(service, &MR_STREAM_VOLUME_SERVICE) && IsEqualIID(riid, &IID_IMFAudioStreamVolume))
{
*obj = &renderer->IMFAudioStreamVolume_iface;
}
else if (IsEqualGUID(service, &MR_AUDIO_POLICY_SERVICE) && IsEqualIID(riid, &IID_IMFAudioPolicy))
{
*obj = &renderer->IMFAudioPolicy_iface;
}
else
FIXME("Unsupported service %s, interface %s.\n", debugstr_guid(service), debugstr_guid(riid));
if (*obj)
IUnknown_AddRef((IUnknown *)*obj);
return *obj ? S_OK : E_NOINTERFACE;
}
static const IMFGetServiceVtbl audio_renderer_get_service_vtbl =
{
audio_renderer_get_service_QueryInterface,
audio_renderer_get_service_AddRef,
audio_renderer_get_service_Release,
audio_renderer_get_service_GetService,
};
static HRESULT WINAPI audio_renderer_simple_volume_QueryInterface(IMFSimpleAudioVolume *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFSimpleAudioVolume) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFSimpleAudioVolume_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI audio_renderer_simple_volume_AddRef(IMFSimpleAudioVolume *iface)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_simple_volume_Release(IMFSimpleAudioVolume *iface)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_simple_volume_SetMasterVolume(IMFSimpleAudioVolume *iface, float level)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %f.\n", iface, level);
EnterCriticalSection(&renderer->cs);
if (renderer->audio_volume)
hr = ISimpleAudioVolume_SetMasterVolume(renderer->audio_volume, level, NULL);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_simple_volume_GetMasterVolume(IMFSimpleAudioVolume *iface, float *level)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, level);
if (!level)
return E_POINTER;
*level = 0.0f;
EnterCriticalSection(&renderer->cs);
if (renderer->audio_volume)
hr = ISimpleAudioVolume_GetMasterVolume(renderer->audio_volume, level);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_simple_volume_SetMute(IMFSimpleAudioVolume *iface, BOOL mute)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %d.\n", iface, mute);
EnterCriticalSection(&renderer->cs);
if (renderer->audio_volume)
hr = ISimpleAudioVolume_SetMute(renderer->audio_volume, mute, NULL);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_simple_volume_GetMute(IMFSimpleAudioVolume *iface, BOOL *mute)
{
struct audio_renderer *renderer = impl_from_IMFSimpleAudioVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, mute);
if (!mute)
return E_POINTER;
*mute = FALSE;
EnterCriticalSection(&renderer->cs);
if (renderer->audio_volume)
hr = ISimpleAudioVolume_GetMute(renderer->audio_volume, mute);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static const IMFSimpleAudioVolumeVtbl audio_renderer_simple_volume_vtbl =
{
audio_renderer_simple_volume_QueryInterface,
audio_renderer_simple_volume_AddRef,
audio_renderer_simple_volume_Release,
audio_renderer_simple_volume_SetMasterVolume,
audio_renderer_simple_volume_GetMasterVolume,
audio_renderer_simple_volume_SetMute,
audio_renderer_simple_volume_GetMute,
};
static HRESULT WINAPI audio_renderer_stream_volume_QueryInterface(IMFAudioStreamVolume *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFAudioStreamVolume) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFAudioStreamVolume_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI audio_renderer_stream_volume_AddRef(IMFAudioStreamVolume *iface)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_stream_volume_Release(IMFAudioStreamVolume *iface)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_stream_volume_GetChannelCount(IMFAudioStreamVolume *iface, UINT32 *count)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, count);
if (!count)
return E_POINTER;
*count = 0;
EnterCriticalSection(&renderer->cs);
if (renderer->stream_volume)
hr = IAudioStreamVolume_GetChannelCount(renderer->stream_volume, count);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_volume_SetChannelVolume(IMFAudioStreamVolume *iface, UINT32 index, float level)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %f.\n", iface, index, level);
EnterCriticalSection(&renderer->cs);
if (renderer->stream_volume)
hr = IAudioStreamVolume_SetChannelVolume(renderer->stream_volume, index, level);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_volume_GetChannelVolume(IMFAudioStreamVolume *iface, UINT32 index, float *level)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %p.\n", iface, index, level);
if (!level)
return E_POINTER;
*level = 0.0f;
EnterCriticalSection(&renderer->cs);
if (renderer->stream_volume)
hr = IAudioStreamVolume_GetChannelVolume(renderer->stream_volume, index, level);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_volume_SetAllVolumes(IMFAudioStreamVolume *iface, UINT32 count,
const float *volumes)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %p.\n", iface, count, volumes);
EnterCriticalSection(&renderer->cs);
if (renderer->stream_volume)
hr = IAudioStreamVolume_SetAllVolumes(renderer->stream_volume, count, volumes);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_volume_GetAllVolumes(IMFAudioStreamVolume *iface, UINT32 count, float *volumes)
{
struct audio_renderer *renderer = impl_from_IMFAudioStreamVolume(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %p.\n", iface, count, volumes);
if (!volumes)
return E_POINTER;
if (count)
memset(volumes, 0, sizeof(*volumes) * count);
EnterCriticalSection(&renderer->cs);
if (renderer->stream_volume)
hr = IAudioStreamVolume_GetAllVolumes(renderer->stream_volume, count, volumes);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static const IMFAudioStreamVolumeVtbl audio_renderer_stream_volume_vtbl =
{
audio_renderer_stream_volume_QueryInterface,
audio_renderer_stream_volume_AddRef,
audio_renderer_stream_volume_Release,
audio_renderer_stream_volume_GetChannelCount,
audio_renderer_stream_volume_SetChannelVolume,
audio_renderer_stream_volume_GetChannelVolume,
audio_renderer_stream_volume_SetAllVolumes,
audio_renderer_stream_volume_GetAllVolumes,
};
static HRESULT WINAPI audio_renderer_policy_QueryInterface(IMFAudioPolicy *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFAudioPolicy) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFAudioPolicy_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI audio_renderer_policy_AddRef(IMFAudioPolicy *iface)
{
struct audio_renderer *renderer = impl_from_IMFAudioPolicy(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_policy_Release(IMFAudioPolicy *iface)
{
struct audio_renderer *renderer = impl_from_IMFAudioPolicy(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_policy_SetGroupingParam(IMFAudioPolicy *iface, REFGUID param)
{
FIXME("%p, %s.\n", iface, debugstr_guid(param));
return E_NOTIMPL;
}
static HRESULT WINAPI audio_renderer_policy_GetGroupingParam(IMFAudioPolicy *iface, GUID *param)
{
FIXME("%p, %p.\n", iface, param);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_renderer_policy_SetDisplayName(IMFAudioPolicy *iface, const WCHAR *name)
{
FIXME("%p, %s.\n", iface, debugstr_w(name));
return E_NOTIMPL;
}
static HRESULT WINAPI audio_renderer_policy_GetDisplayName(IMFAudioPolicy *iface, WCHAR **name)
{
FIXME("%p, %p.\n", iface, name);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_renderer_policy_SetIconPath(IMFAudioPolicy *iface, const WCHAR *path)
{
FIXME("%p, %s.\n", iface, debugstr_w(path));
return E_NOTIMPL;
}
static HRESULT WINAPI audio_renderer_policy_GetIconPath(IMFAudioPolicy *iface, WCHAR **path)
{
FIXME("%p, %p.\n", iface, path);
return E_NOTIMPL;
}
static const IMFAudioPolicyVtbl audio_renderer_policy_vtbl =
{
audio_renderer_policy_QueryInterface,
audio_renderer_policy_AddRef,
audio_renderer_policy_Release,
audio_renderer_policy_SetGroupingParam,
audio_renderer_policy_GetGroupingParam,
audio_renderer_policy_SetDisplayName,
audio_renderer_policy_GetDisplayName,
audio_renderer_policy_SetIconPath,
audio_renderer_policy_GetIconPath,
};
static HRESULT sar_create_mmdevice(IMFAttributes *attributes, struct audio_renderer *renderer)
{
WCHAR *endpoint;
unsigned int length, role = eMultimedia;
IMMDeviceEnumerator *devenum;
HRESULT hr;
if (attributes)
{
/* Mutually exclusive attributes. */
if (SUCCEEDED(IMFAttributes_GetItem(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, NULL)) &&
SUCCEEDED(IMFAttributes_GetItem(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID, NULL)))
{
return E_INVALIDARG;
}
}
if (FAILED(hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator,
(void **)&devenum)))
{
return hr;
}
role = eMultimedia;
if (attributes && SUCCEEDED(IMFAttributes_GetUINT32(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, &role)))
TRACE("Specified role %d.\n", role);
if (attributes && SUCCEEDED(IMFAttributes_GetAllocatedString(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID,
&endpoint, &length)))
{
TRACE("Specified end point %s.\n", debugstr_w(endpoint));
hr = IMMDeviceEnumerator_GetDevice(devenum, endpoint, &renderer->device);
CoTaskMemFree(endpoint);
}
else
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, eRender, role, &renderer->device);
/* Configuration attributes to be used later for audio client initialization. */
if (attributes)
{
IMFAttributes_GetUINT32(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS, &renderer->stream_config.flags);
IMFAttributes_GetGUID(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_SESSION_ID, &renderer->stream_config.session_id);
}
if (FAILED(hr))
hr = MF_E_NO_AUDIO_PLAYBACK_DEVICE;
IMMDeviceEnumerator_Release(devenum);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_QueryInterface(IMFStreamSink *iface, REFIID riid, void **obj)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFStreamSink) ||
IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = &renderer->IMFStreamSink_iface;
}
else if (IsEqualIID(riid, &IID_IMFMediaTypeHandler))
{
*obj = &renderer->IMFMediaTypeHandler_iface;
}
else
{
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*obj);
return S_OK;
}
static ULONG WINAPI audio_renderer_stream_AddRef(IMFStreamSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_stream_Release(IMFStreamSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_stream_GetEvent(IMFStreamSink *iface, DWORD flags, IMFMediaEvent **event)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %#x, %p.\n", iface, flags, event);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
return IMFMediaEventQueue_GetEvent(renderer->stream_event_queue, flags, event);
}
static HRESULT WINAPI audio_renderer_stream_BeginGetEvent(IMFStreamSink *iface, IMFAsyncCallback *callback,
IUnknown *state)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %p, %p.\n", iface, callback, state);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
return IMFMediaEventQueue_BeginGetEvent(renderer->stream_event_queue, callback, state);
}
static HRESULT WINAPI audio_renderer_stream_EndGetEvent(IMFStreamSink *iface, IMFAsyncResult *result,
IMFMediaEvent **event)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %p, %p.\n", iface, result, event);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
return IMFMediaEventQueue_EndGetEvent(renderer->stream_event_queue, result, event);
}
static HRESULT WINAPI audio_renderer_stream_QueueEvent(IMFStreamSink *iface, MediaEventType event_type,
REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
return IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, event_type, ext_type, hr, value);
}
static HRESULT WINAPI audio_renderer_stream_GetMediaSink(IMFStreamSink *iface, IMFMediaSink **sink)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %p.\n", iface, sink);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
*sink = &renderer->IMFMediaSink_iface;
IMFMediaSink_AddRef(*sink);
return S_OK;
}
static HRESULT WINAPI audio_renderer_stream_GetIdentifier(IMFStreamSink *iface, DWORD *identifier)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %p.\n", iface, identifier);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
*identifier = 0;
return S_OK;
}
static HRESULT WINAPI audio_renderer_stream_GetMediaTypeHandler(IMFStreamSink *iface, IMFMediaTypeHandler **handler)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
TRACE("%p, %p.\n", iface, handler);
if (!handler)
return E_POINTER;
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
*handler = &renderer->IMFMediaTypeHandler_iface;
IMFMediaTypeHandler_AddRef(*handler);
return S_OK;
}
static HRESULT stream_queue_sample(struct audio_renderer *renderer, IMFSample *sample)
{
struct queued_object *object;
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
object->type = OBJECT_TYPE_SAMPLE;
object->u.sample.sample = sample;
IMFSample_AddRef(object->u.sample.sample);
list_add_tail(&renderer->queue, &object->entry);
return S_OK;
}
static HRESULT WINAPI audio_renderer_stream_ProcessSample(IMFStreamSink *iface, IMFSample *sample)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, sample);
if (!sample)
return E_POINTER;
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
EnterCriticalSection(&renderer->cs);
if (renderer->state == STREAM_STATE_RUNNING)
hr = stream_queue_sample(renderer, sample);
renderer->flags &= ~SAR_SAMPLE_REQUESTED;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT stream_place_marker(struct audio_renderer *renderer, MFSTREAMSINK_MARKER_TYPE marker_type,
const PROPVARIANT *context_value)
{
struct queued_object *marker;
HRESULT hr = S_OK;
if (!(marker = heap_alloc_zero(sizeof(*marker))))
return E_OUTOFMEMORY;
marker->type = OBJECT_TYPE_MARKER;
marker->u.marker.type = marker_type;
PropVariantInit(&marker->u.marker.context);
if (context_value)
hr = PropVariantCopy(&marker->u.marker.context, context_value);
if (SUCCEEDED(hr))
list_add_tail(&renderer->queue, &marker->entry);
else
release_pending_object(marker);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_PlaceMarker(IMFStreamSink *iface, MFSTREAMSINK_MARKER_TYPE marker_type,
const PROPVARIANT *marker_value, const PROPVARIANT *context_value)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
HRESULT hr;
TRACE("%p, %d, %p, %p.\n", iface, marker_type, marker_value, context_value);
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
EnterCriticalSection(&renderer->cs);
hr = stream_place_marker(renderer, marker_type, context_value);
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_Flush(IMFStreamSink *iface)
{
struct audio_renderer *renderer = impl_from_IMFStreamSink(iface);
struct queued_object *obj, *obj2;
HRESULT hr = S_OK;
TRACE("%p.\n", iface);
EnterCriticalSection(&renderer->cs);
if (renderer->flags & SAR_SHUT_DOWN)
hr = MF_E_STREAMSINK_REMOVED;
else
{
LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
{
if (obj->type == OBJECT_TYPE_MARKER)
{
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkMarker,
&GUID_NULL, S_OK, &obj->u.marker.context);
}
release_pending_object(obj);
}
}
LeaveCriticalSection(&renderer->cs);
return hr;
}
static const IMFStreamSinkVtbl audio_renderer_stream_vtbl =
{
audio_renderer_stream_QueryInterface,
audio_renderer_stream_AddRef,
audio_renderer_stream_Release,
audio_renderer_stream_GetEvent,
audio_renderer_stream_BeginGetEvent,
audio_renderer_stream_EndGetEvent,
audio_renderer_stream_QueueEvent,
audio_renderer_stream_GetMediaSink,
audio_renderer_stream_GetIdentifier,
audio_renderer_stream_GetMediaTypeHandler,
audio_renderer_stream_ProcessSample,
audio_renderer_stream_PlaceMarker,
audio_renderer_stream_Flush,
};
static HRESULT WINAPI audio_renderer_stream_type_handler_QueryInterface(IMFMediaTypeHandler *iface, REFIID riid,
void **obj)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
return IMFStreamSink_QueryInterface(&renderer->IMFStreamSink_iface, riid, obj);
}
static ULONG WINAPI audio_renderer_stream_type_handler_AddRef(IMFMediaTypeHandler *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
return IMFStreamSink_AddRef(&renderer->IMFStreamSink_iface);
}
static ULONG WINAPI audio_renderer_stream_type_handler_Release(IMFMediaTypeHandler *iface)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
return IMFStreamSink_Release(&renderer->IMFStreamSink_iface);
}
static HRESULT WINAPI audio_renderer_stream_type_handler_IsMediaTypeSupported(IMFMediaTypeHandler *iface,
IMFMediaType *in_type, IMFMediaType **out_type)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
unsigned int flags;
HRESULT hr;
TRACE("%p, %p, %p.\n", iface, in_type, out_type);
EnterCriticalSection(&renderer->cs);
hr = IMFMediaType_IsEqual(renderer->media_type, in_type, &flags);
LeaveCriticalSection(&renderer->cs);
return hr != S_OK ? MF_E_INVALIDMEDIATYPE : hr;
}
static HRESULT WINAPI audio_renderer_stream_type_handler_GetMediaTypeCount(IMFMediaTypeHandler *iface, DWORD *count)
{
TRACE("%p, %p.\n", iface, count);
*count = 1;
return S_OK;
}
static HRESULT WINAPI audio_renderer_stream_type_handler_GetMediaTypeByIndex(IMFMediaTypeHandler *iface, DWORD index,
IMFMediaType **media_type)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
TRACE("%p, %u, %p.\n", iface, index, media_type);
if (index == 0)
{
*media_type = renderer->media_type;
IMFMediaType_AddRef(*media_type);
}
return S_OK;
}
static HRESULT audio_renderer_create_audio_client(struct audio_renderer *renderer)
{
IMFAsyncResult *result;
unsigned int flags;
WAVEFORMATEX *wfx;
HRESULT hr;
audio_renderer_release_audio_client(renderer);
hr = IMMDevice_Activate(renderer->device, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL,
(void **)&renderer->audio_client);
if (FAILED(hr))
{
WARN("Failed to create audio client, hr %#x.\n", hr);
return hr;
}
/* FIXME: for now always use default format. */
if (FAILED(hr = IAudioClient_GetMixFormat(renderer->audio_client, &wfx)))
{
WARN("Failed to get audio format, hr %#x.\n", hr);
return hr;
}
renderer->frame_size = wfx->wBitsPerSample * wfx->nChannels / 8;
flags = AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_CROSSPROCESS)
flags |= AUDCLNT_STREAMFLAGS_CROSSPROCESS;
if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_NOPERSIST)
flags |= AUDCLNT_STREAMFLAGS_NOPERSIST;
hr = IAudioClient_Initialize(renderer->audio_client, AUDCLNT_SHAREMODE_SHARED, flags, 1000000, 0, wfx,
&renderer->stream_config.session_id);
CoTaskMemFree(wfx);
if (FAILED(hr))
{
WARN("Failed to initialize audio client, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_IAudioStreamVolume,
(void **)&renderer->stream_volume)))
{
WARN("Failed to get stream volume control, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_ISimpleAudioVolume, (void **)&renderer->audio_volume)))
{
WARN("Failed to get audio volume control, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IAudioClient_GetService(renderer->audio_client, &IID_IAudioRenderClient,
(void **)&renderer->audio_render_client)))
{
WARN("Failed to get audio render client, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IAudioClient_SetEventHandle(renderer->audio_client, renderer->buffer_ready_event)))
{
WARN("Failed to set event handle, hr %#x.\n", hr);
return hr;
}
if (SUCCEEDED(hr = MFCreateAsyncResult(NULL, &renderer->render_callback, NULL, &result)))
{
if (FAILED(hr = MFPutWaitingWorkItem(renderer->buffer_ready_event, 0, result, &renderer->buffer_ready_key)))
WARN("Failed to submit wait item, hr %#x.\n", hr);
IMFAsyncResult_Release(result);
}
return hr;
}
static HRESULT WINAPI audio_renderer_stream_type_handler_SetCurrentMediaType(IMFMediaTypeHandler *iface,
IMFMediaType *media_type)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
const unsigned int test_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES;
BOOL compare_result;
unsigned int flags;
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, media_type);
if (!media_type)
return E_POINTER;
EnterCriticalSection(&renderer->cs);
if (SUCCEEDED(IMFMediaType_IsEqual(renderer->media_type, media_type, &flags)) && ((flags & test_flags) == test_flags))
{
if (renderer->current_media_type)
IMFMediaType_Release(renderer->current_media_type);
renderer->current_media_type = media_type;
IMFMediaType_AddRef(renderer->current_media_type);
if (SUCCEEDED(hr = audio_renderer_create_audio_client(renderer)))
{
if (SUCCEEDED(IMFMediaType_Compare(renderer->media_type, (IMFAttributes *)media_type, MF_ATTRIBUTES_MATCH_OUR_ITEMS,
&compare_result)) && !compare_result)
{
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkFormatInvalidated, &GUID_NULL,
S_OK, NULL);
audio_renderer_preroll(renderer);
}
}
}
else
hr = MF_E_INVALIDMEDIATYPE;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_type_handler_GetCurrentMediaType(IMFMediaTypeHandler *iface,
IMFMediaType **media_type)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, media_type);
EnterCriticalSection(&renderer->cs);
if (renderer->current_media_type)
{
*media_type = renderer->current_media_type;
IMFMediaType_AddRef(*media_type);
}
else
hr = MF_E_NOT_INITIALIZED;
LeaveCriticalSection(&renderer->cs);
return hr;
}
static HRESULT WINAPI audio_renderer_stream_type_handler_GetMajorType(IMFMediaTypeHandler *iface, GUID *type)
{
struct audio_renderer *renderer = impl_from_IMFMediaTypeHandler(iface);
TRACE("%p, %p.\n", iface, type);
if (!type)
return E_POINTER;
if (renderer->flags & SAR_SHUT_DOWN)
return MF_E_STREAMSINK_REMOVED;
memcpy(type, &MFMediaType_Audio, sizeof(*type));
return S_OK;
}
static const IMFMediaTypeHandlerVtbl audio_renderer_stream_type_handler_vtbl =
{
audio_renderer_stream_type_handler_QueryInterface,
audio_renderer_stream_type_handler_AddRef,
audio_renderer_stream_type_handler_Release,
audio_renderer_stream_type_handler_IsMediaTypeSupported,
audio_renderer_stream_type_handler_GetMediaTypeCount,
audio_renderer_stream_type_handler_GetMediaTypeByIndex,
audio_renderer_stream_type_handler_SetCurrentMediaType,
audio_renderer_stream_type_handler_GetCurrentMediaType,
audio_renderer_stream_type_handler_GetMajorType,
};
static HRESULT audio_renderer_collect_supported_types(struct audio_renderer *renderer)
{
IAudioClient *client;
WAVEFORMATEX *format;
HRESULT hr;
if (FAILED(hr = MFCreateMediaType(&renderer->media_type)))
return hr;
hr = IMMDevice_Activate(renderer->device, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, (void **)&client);
if (FAILED(hr))
{
WARN("Failed to create audio client, hr %#x.\n", hr);
return hr;
}
/* FIXME: */
hr = IAudioClient_GetMixFormat(client, &format);
IAudioClient_Release(client);
if (FAILED(hr))
{
WARN("Failed to get device audio format, hr %#x.\n", hr);
return hr;
}
hr = MFInitMediaTypeFromWaveFormatEx(renderer->media_type, format, format->cbSize + sizeof(*format));
CoTaskMemFree(format);
if (FAILED(hr))
{
WARN("Failed to initialize media type, hr %#x.\n", hr);
return hr;
}
IMFMediaType_DeleteItem(renderer->media_type, &MF_MT_AUDIO_PREFER_WAVEFORMATEX);
return hr;
}
static HRESULT WINAPI audio_renderer_render_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFAsyncCallback_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI audio_renderer_render_callback_AddRef(IMFAsyncCallback *iface)
{
struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
}
static ULONG WINAPI audio_renderer_render_callback_Release(IMFAsyncCallback *iface)
{
struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
}
static HRESULT WINAPI audio_renderer_render_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static void audio_renderer_render(struct audio_renderer *renderer, IMFAsyncResult *result)
{
unsigned int src_frames, dst_frames, max_frames, src_len;
struct queued_object *obj, *obj2;
BOOL keep_sample = FALSE;
IMFMediaBuffer *buffer;
BYTE *dst, *src;
HRESULT hr;
LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &renderer->queue, struct queued_object, entry)
{
if (obj->type == OBJECT_TYPE_MARKER)
{
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkMarker,
&GUID_NULL, S_OK, &obj->u.marker.context);
}
else if (obj->type == OBJECT_TYPE_SAMPLE)
{
if (SUCCEEDED(IMFSample_ConvertToContiguousBuffer(obj->u.sample.sample, &buffer)))
{
if (SUCCEEDED(IMFMediaBuffer_Lock(buffer, &src, NULL, &src_len)))
{
if ((src_frames = src_len / renderer->frame_size))
{
if (SUCCEEDED(IAudioClient_GetBufferSize(renderer->audio_client, &max_frames)))
{
src_frames -= obj->u.sample.frame_offset;
dst_frames = min(src_frames, max_frames);
if (SUCCEEDED(hr = IAudioRenderClient_GetBuffer(renderer->audio_render_client, dst_frames, &dst)))
{
memcpy(dst, src + obj->u.sample.frame_offset * renderer->frame_size,
dst_frames * renderer->frame_size);
IAudioRenderClient_ReleaseBuffer(renderer->audio_render_client, dst_frames, 0);
obj->u.sample.frame_offset += dst_frames;
}
keep_sample = FAILED(hr) || src_frames > max_frames;
}
}
IMFMediaBuffer_Unlock(buffer);
}
IMFMediaBuffer_Release(buffer);
}
}
if (keep_sample)
break;
list_remove(&obj->entry);
release_pending_object(obj);
}
if (list_empty(&renderer->queue) && !(renderer->flags & SAR_SAMPLE_REQUESTED))
{
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
renderer->flags |= SAR_SAMPLE_REQUESTED;
}
if (FAILED(hr = MFPutWaitingWorkItem(renderer->buffer_ready_event, 0, result, &renderer->buffer_ready_key)))
WARN("Failed to submit wait item, hr %#x.\n", hr);
}
static HRESULT WINAPI audio_renderer_render_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct audio_renderer *renderer = impl_from_render_callback_IMFAsyncCallback(iface);
EnterCriticalSection(&renderer->cs);
if (!(renderer->flags & SAR_SHUT_DOWN))
audio_renderer_render(renderer, result);
LeaveCriticalSection(&renderer->cs);
return S_OK;
}
static const IMFAsyncCallbackVtbl audio_renderer_render_callback_vtbl =
{
audio_renderer_render_callback_QueryInterface,
audio_renderer_render_callback_AddRef,
audio_renderer_render_callback_Release,
audio_renderer_render_callback_GetParameters,
audio_renderer_render_callback_Invoke,
};
static HRESULT sar_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
{
struct audio_renderer *renderer;
HRESULT hr;
TRACE("%p, %p, %p.\n", attributes, user_context, obj);
if (!(renderer = heap_alloc_zero(sizeof(*renderer))))
return E_OUTOFMEMORY;
renderer->IMFMediaSink_iface.lpVtbl = &audio_renderer_sink_vtbl;
renderer->IMFMediaSinkPreroll_iface.lpVtbl = &audio_renderer_preroll_vtbl;
renderer->IMFStreamSink_iface.lpVtbl = &audio_renderer_stream_vtbl;
renderer->IMFMediaTypeHandler_iface.lpVtbl = &audio_renderer_stream_type_handler_vtbl;
renderer->IMFClockStateSink_iface.lpVtbl = &audio_renderer_clock_sink_vtbl;
renderer->IMFMediaEventGenerator_iface.lpVtbl = &audio_renderer_events_vtbl;
renderer->IMFGetService_iface.lpVtbl = &audio_renderer_get_service_vtbl;
renderer->IMFSimpleAudioVolume_iface.lpVtbl = &audio_renderer_simple_volume_vtbl;
renderer->IMFAudioStreamVolume_iface.lpVtbl = &audio_renderer_stream_volume_vtbl;
renderer->IMFAudioPolicy_iface.lpVtbl = &audio_renderer_policy_vtbl;
renderer->render_callback.lpVtbl = &audio_renderer_render_callback_vtbl;
renderer->refcount = 1;
InitializeCriticalSection(&renderer->cs);
renderer->buffer_ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
list_init(&renderer->queue);
if (FAILED(hr = MFCreateEventQueue(&renderer->event_queue)))
goto failed;
if (FAILED(hr = MFCreateEventQueue(&renderer->stream_event_queue)))
goto failed;
if (FAILED(hr = sar_create_mmdevice(attributes, renderer)))
goto failed;
if (FAILED(hr = audio_renderer_collect_supported_types(renderer)))
goto failed;
*obj = (IUnknown *)&renderer->IMFMediaSink_iface;
return S_OK;
failed:
IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
return hr;
}
static void sar_shutdown_object(void *user_context, IUnknown *obj)
{
IMFMediaSink *sink;
if (SUCCEEDED(IUnknown_QueryInterface(obj, &IID_IMFMediaSink, (void **)&sink)))
{
IMFMediaSink_Shutdown(sink);
IMFMediaSink_Release(sink);
}
}
static const struct activate_funcs sar_activate_funcs =
{
.create_object = sar_create_object,
.shutdown_object = sar_shutdown_object,
};
/***********************************************************************
* MFCreateAudioRendererActivate (mf.@)
*/
HRESULT WINAPI MFCreateAudioRendererActivate(IMFActivate **activate)
{
TRACE("%p.\n", activate);
if (!activate)
return E_POINTER;
return create_activation_object(NULL, &sar_activate_funcs, activate);
}
/***********************************************************************
* MFCreateAudioRenderer (mf.@)
*/
HRESULT WINAPI MFCreateAudioRenderer(IMFAttributes *attributes, IMFMediaSink **sink)
{
IUnknown *object;
HRESULT hr;
TRACE("%p, %p.\n", attributes, sink);
if (SUCCEEDED(hr = sar_create_object(attributes, NULL, &object)))
{
hr = IUnknown_QueryInterface(object, &IID_IMFMediaSink, (void **)sink);
IUnknown_Release(object);
}
return hr;
}
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