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wine/dlls/quartz/dsoundrender.c
Connor McAdams 1eb5c884f7 quartz/dsoundrender: Restart the render thread when clearing EOS in dsound_render_sink_end_flush(). 
This avoids a hang where samples are queued after the thread is exited
due to receiving EOS, but the thread is no longer processing samples.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57632
Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
2025-01-09 22:30:50 +01:00

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/*
* Direct Sound Audio Renderer
*
* Copyright 2004 Christian Costa
*
* 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
*/
#include "quartz_private.h"
#include "uuids.h"
#include "vfwmsgs.h"
#include "windef.h"
#include "winbase.h"
#include "dshow.h"
#include "evcode.h"
#include "strmif.h"
#include "dsound.h"
#include "amaudio.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
/* NOTE: buffer can still be filled completely,
* but we start waiting until only this amount is buffered
*/
static const REFERENCE_TIME DSoundRenderer_Max_Fill = 150 * 10000;
struct dsound_render
{
struct strmbase_filter filter;
struct strmbase_passthrough passthrough;
IAMDirectSound IAMDirectSound_iface;
IBasicAudio IBasicAudio_iface;
IQualityControl IQualityControl_iface;
IUnknown *system_clock;
struct strmbase_sink sink;
HANDLE render_thread;
CRITICAL_SECTION render_cs;
CONDITION_VARIABLE render_cv;
IMediaSample **queued_samples;
size_t queued_sample_count, queued_samples_capacity;
bool render_thread_shutdown;
/* Signaled when the filter has completed a state change. The filter waits
* for this event in IBaseFilter::GetState(). */
HANDLE state_event;
/* Signaled when a flush or state change occurs, i.e. anything that needs
* to immediately unblock the streaming thread. */
HANDLE flush_event;
REFERENCE_TIME stream_start;
BOOL eos;
IDirectSound8 *dsound;
LPDIRECTSOUNDBUFFER dsbuffer;
DWORD buf_size;
DWORD last_playpos, writepos;
LONG volume;
LONG pan;
};
static struct dsound_render *impl_from_strmbase_pin(struct strmbase_pin *iface)
{
return CONTAINING_RECORD(iface, struct dsound_render, sink.pin);
}
static struct dsound_render *impl_from_strmbase_filter(struct strmbase_filter *iface)
{
return CONTAINING_RECORD(iface, struct dsound_render, filter);
}
static struct dsound_render *impl_from_IBasicAudio(IBasicAudio *iface)
{
return CONTAINING_RECORD(iface, struct dsound_render, IBasicAudio_iface);
}
static struct dsound_render *impl_from_IAMDirectSound(IAMDirectSound *iface)
{
return CONTAINING_RECORD(iface, struct dsound_render, IAMDirectSound_iface);
}
static REFERENCE_TIME time_from_pos(struct dsound_render *filter, DWORD pos)
{
WAVEFORMATEX *wfx = (WAVEFORMATEX *)filter->sink.pin.mt.pbFormat;
REFERENCE_TIME ret = 10000000;
ret = ret * pos / wfx->nAvgBytesPerSec;
return ret;
}
static DWORD pos_from_time(struct dsound_render *filter, REFERENCE_TIME time)
{
WAVEFORMATEX *wfx = (WAVEFORMATEX *)filter->sink.pin.mt.pbFormat;
REFERENCE_TIME ret = time;
ret *= wfx->nAvgBytesPerSec;
ret /= 10000000;
ret -= ret % wfx->nBlockAlign;
return ret;
}
static void update_positions(struct dsound_render *filter, DWORD *seqwritepos, DWORD *minwritepos)
{
WAVEFORMATEX *wfx = (WAVEFORMATEX *)filter->sink.pin.mt.pbFormat;
BYTE *buf1, *buf2;
DWORD size1, size2, playpos, writepos, old_writepos, old_playpos, adv;
BOOL writepos_set = filter->writepos < filter->buf_size;
/* Update position and zero */
old_writepos = filter->writepos;
old_playpos = filter->last_playpos;
if (old_writepos <= old_playpos)
old_writepos += filter->buf_size;
IDirectSoundBuffer_GetCurrentPosition(filter->dsbuffer, &playpos, &writepos);
if (old_playpos > playpos)
adv = filter->buf_size + playpos - old_playpos;
else
adv = playpos - old_playpos;
filter->last_playpos = playpos;
if (adv)
{
TRACE("Moving from %lu to %lu: clearing %lu bytes.\n", old_playpos, playpos, adv);
IDirectSoundBuffer_Lock(filter->dsbuffer, old_playpos, adv,
(void **)&buf1, &size1, (void **)&buf2, &size2, 0);
memset(buf1, wfx->wBitsPerSample == 8 ? 128 : 0, size1);
memset(buf2, wfx->wBitsPerSample == 8 ? 128 : 0, size2);
IDirectSoundBuffer_Unlock(filter->dsbuffer, buf1, size1, buf2, size2);
}
*minwritepos = writepos;
if (!writepos_set || old_writepos < writepos)
{
if (writepos_set)
{
filter->writepos = filter->buf_size;
FIXME("Underrun of data occurred!\n");
}
*seqwritepos = writepos;
}
else
*seqwritepos = filter->writepos;
}
static HRESULT get_write_pos(struct dsound_render *filter,
DWORD *ret_writepos, REFERENCE_TIME write_at, DWORD *pfree)
{
DWORD writepos, min_writepos, playpos;
REFERENCE_TIME max_lag = 50 * 10000;
REFERENCE_TIME cur, writepos_t, delta_t;
update_positions(filter, &writepos, &min_writepos);
playpos = filter->last_playpos;
if (filter->filter.clock)
{
IReferenceClock_GetTime(filter->filter.clock, &cur);
cur -= filter->stream_start;
}
else
write_at = -1;
if (writepos == min_writepos)
max_lag = 0;
if (write_at < 0)
{
*ret_writepos = writepos;
goto end;
}
if (writepos >= playpos)
writepos_t = cur + time_from_pos(filter, writepos - playpos);
else
writepos_t = cur + time_from_pos(filter, filter->buf_size + writepos - playpos);
/* write_at: Starting time of sample */
/* cur: current time of play position */
/* writepos_t: current time of our pointer play position */
delta_t = write_at - writepos_t;
TRACE("Last sample end %s, this sample start %s.\n",
debugstr_time(writepos_t), debugstr_time(write_at));
if (delta_t <= max_lag)
{
/* If the stream time of a sample is in the past (i.e. the sample is
* late, in which case write_at < min_writepos), or earlier than the
* last sample's end time, or there is a gap between the last sample's
* end time and this sample less than a certain threshold, native
* simply treats the two as continuous, ignoring this sample's play time
* and rendering the whole sample even if it's late. */
TRACE("Difference %s is less than threshold %s; treating sample as continuous.\n",
debugstr_time(delta_t), debugstr_time(max_lag));
*ret_writepos = writepos;
}
else
{
DWORD aheadbytes;
WARN("Delta too big %s/%s, too far ahead.\n", debugstr_time(delta_t), debugstr_time(max_lag));
aheadbytes = pos_from_time(filter, delta_t);
WARN("Advancing %lu bytes.\n", aheadbytes);
if (delta_t >= DSoundRenderer_Max_Fill)
return S_FALSE;
*ret_writepos = (min_writepos + aheadbytes) % filter->buf_size;
}
end:
if (playpos >= *ret_writepos)
*pfree = playpos - *ret_writepos;
else
*pfree = filter->buf_size + playpos - *ret_writepos;
if (time_from_pos(filter, filter->buf_size - *pfree) >= DSoundRenderer_Max_Fill)
{
TRACE("Blocked: too full %s / %s\n", debugstr_time(time_from_pos(filter, filter->buf_size - *pfree)),
debugstr_time(DSoundRenderer_Max_Fill));
return S_FALSE;
}
return S_OK;
}
static HRESULT send_sample_data(struct dsound_render *filter,
REFERENCE_TIME tStart, const BYTE *data, DWORD size)
{
HRESULT hr;
while (size && filter->filter.state != State_Stopped)
{
DWORD writepos, free, size1, size2;
BYTE *buf1, *buf2;
if (filter->filter.state == State_Running)
hr = get_write_pos(filter, &writepos, tStart, &free);
else
hr = S_FALSE;
if (hr != S_OK)
{
if (!WaitForSingleObject(filter->flush_event, 10))
{
TRACE("Flush signaled; discarding sample.\n");
return VFW_E_WRONG_STATE;
}
continue;
}
tStart = -1;
hr = IDirectSoundBuffer_Lock(filter->dsbuffer, writepos, min(free, size),
(void **)&buf1, &size1, (void **)&buf2, &size2, 0);
if (hr != DS_OK)
{
ERR("Failed to lock sound buffer, hr %#lx.\n", hr);
break;
}
if (data)
{
memcpy(buf1, data, size1);
if (size2)
memcpy(buf2, data + size1, size2);
data += size1 + size2;
}
else
{
const WAVEFORMATEX *wfx = (const WAVEFORMATEX *)filter->sink.pin.mt.pbFormat;
char silence = (wfx->wBitsPerSample == 8 ? 0x80 : 0);
memset(buf1, silence, size1);
if (size2)
memset(buf2, silence, size2);
}
IDirectSoundBuffer_Unlock(filter->dsbuffer, buf1, size1, buf2, size2);
filter->writepos = (writepos + size1 + size2) % filter->buf_size;
TRACE("Wrote %lu bytes at %lu, next at %lu - (%lu/%lu)\n",
size1 + size2, writepos, filter->writepos, free, size);
size -= size1 + size2;
}
return S_OK;
}
static HRESULT configure_buffer(struct dsound_render *filter, IMediaSample *pSample)
{
HRESULT hr;
AM_MEDIA_TYPE *amt;
if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
{
AM_MEDIA_TYPE *orig = &filter->sink.pin.mt;
WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
TRACE("Format change.\n");
strmbase_dump_media_type(amt);
if (origfmt->wFormatTag == newfmt->wFormatTag &&
origfmt->nChannels == newfmt->nChannels &&
origfmt->nBlockAlign == newfmt->nBlockAlign &&
origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
origfmt->cbSize == newfmt->cbSize)
{
if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
{
hr = IDirectSoundBuffer_SetFrequency(filter->dsbuffer,
newfmt->nSamplesPerSec);
if (FAILED(hr))
return VFW_E_TYPE_NOT_ACCEPTED;
FreeMediaType(orig);
CopyMediaType(orig, amt);
IMediaSample_SetMediaType(pSample, NULL);
}
}
else
return VFW_E_TYPE_NOT_ACCEPTED;
}
return S_OK;
}
static HRESULT render_sample(struct dsound_render *filter, IMediaSample *pSample)
{
REFERENCE_TIME start = -1, stop = -1;
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
HRESULT hr;
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Failed to get buffer pointer, hr %#lx.\n", hr);
return hr;
}
if (IMediaSample_IsDiscontinuity(pSample) == S_OK
&& FAILED(hr = IMediaSample_GetTime(pSample, &start, &stop)))
{
ERR("Failed to get sample time, hr %#lx.\n", hr);
start = stop = -1;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
return send_sample_data(filter, start, pbSrcStream, cbSrcStream);
}
static DWORD WINAPI render_thread_run(void *arg)
{
struct dsound_render *filter = arg;
TRACE("Render thread started.\n");
EnterCriticalSection(&filter->render_cs);
while (!filter->render_thread_shutdown)
{
IMediaSample *sample;
if (filter->eos)
{
LeaveCriticalSection(&filter->render_cs);
TRACE("Got EOS.\n");
/* Clear the buffer. */
send_sample_data(filter, -1, NULL, filter->buf_size);
TRACE("Render thread exiting.\n");
return 0;
}
if (!filter->queued_sample_count)
{
SleepConditionVariableCS(&filter->render_cv, &filter->render_cs, INFINITE);
continue;
}
sample = filter->queued_samples[0];
if (--filter->queued_sample_count)
memmove(filter->queued_samples, filter->queued_samples + 1,
filter->queued_sample_count * sizeof(*filter->queued_samples));
LeaveCriticalSection(&filter->render_cs);
render_sample(filter, sample);
IMediaSample_Release(sample);
EnterCriticalSection(&filter->render_cs);
}
LeaveCriticalSection(&filter->render_cs);
TRACE("Render thread exiting.\n");
return 0;
}
static HRESULT WINAPI dsound_render_sink_Receive(struct strmbase_sink *iface, IMediaSample *sample)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
HRESULT hr;
TRACE("filter %p, sample %p.\n", filter, sample);
if (filter->eos || filter->sink.flushing)
return S_FALSE;
if (filter->filter.state == State_Stopped)
return VFW_E_WRONG_STATE;
if (FAILED(hr = configure_buffer(filter, sample)))
return hr;
if (filter->filter.state == State_Paused)
SetEvent(filter->state_event);
EnterCriticalSection(&filter->render_cs);
if (!array_reserve((void **)&filter->queued_samples, &filter->queued_samples_capacity,
filter->queued_sample_count + 1, sizeof(*filter->queued_samples)))
{
LeaveCriticalSection(&filter->render_cs);
return E_OUTOFMEMORY;
}
filter->queued_samples[filter->queued_sample_count++] = sample;
IMediaSample_AddRef(sample);
LeaveCriticalSection(&filter->render_cs);
WakeConditionVariable(&filter->render_cv);
return S_OK;
}
static HRESULT dsound_render_sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
{
struct dsound_render *filter = impl_from_strmbase_pin(iface);
if (IsEqualGUID(iid, &IID_IMemInputPin))
*out = &filter->sink.IMemInputPin_iface;
else
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static HRESULT dsound_render_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE * pmt)
{
if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
return S_FALSE;
return S_OK;
}
static HRESULT dsound_render_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
const WAVEFORMATEX *format = (WAVEFORMATEX *)mt->pbFormat;
HRESULT hr = S_OK;
DSBUFFERDESC buf_desc;
filter->buf_size = format->nAvgBytesPerSec;
memset(&buf_desc,0,sizeof(DSBUFFERDESC));
buf_desc.dwSize = sizeof(DSBUFFERDESC);
buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
DSBCAPS_GETCURRENTPOSITION2;
buf_desc.dwBufferBytes = filter->buf_size;
buf_desc.lpwfxFormat = (WAVEFORMATEX *)format;
hr = IDirectSound8_CreateSoundBuffer(filter->dsound, &buf_desc, &filter->dsbuffer, NULL);
filter->writepos = filter->buf_size;
if (FAILED(hr))
ERR("Failed to create sound buffer, hr %#lx.\n", hr);
if (SUCCEEDED(hr))
{
hr = IDirectSoundBuffer_SetVolume(filter->dsbuffer, filter->volume);
if (FAILED(hr))
ERR("Failed to set volume to %ld, hr %#lx.\n", filter->volume, hr);
hr = IDirectSoundBuffer_SetPan(filter->dsbuffer, filter->pan);
if (FAILED(hr))
ERR("Failed to set pan to %ld, hr %#lx.\n", filter->pan, hr);
hr = S_OK;
}
if (FAILED(hr) && hr != VFW_E_ALREADY_CONNECTED)
{
if (filter->dsbuffer)
IDirectSoundBuffer_Release(filter->dsbuffer);
filter->dsbuffer = NULL;
}
return hr;
}
static void dsound_render_sink_disconnect(struct strmbase_sink *iface)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
TRACE("filter %p.\n", filter);
if (filter->dsbuffer)
IDirectSoundBuffer_Release(filter->dsbuffer);
filter->dsbuffer = NULL;
}
static HRESULT dsound_render_sink_eos(struct strmbase_sink *iface)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
IFilterGraph *graph = filter->filter.graph;
IMediaEventSink *event_sink;
EnterCriticalSection(&filter->render_cs);
filter->eos = TRUE;
LeaveCriticalSection(&filter->render_cs);
WakeConditionVariable(&filter->render_cv);
if (filter->filter.state == State_Running && graph
&& SUCCEEDED(IFilterGraph_QueryInterface(graph,
&IID_IMediaEventSink, (void **)&event_sink)))
{
IMediaEventSink_Notify(event_sink, EC_COMPLETE, S_OK,
(LONG_PTR)&filter->filter.IBaseFilter_iface);
IMediaEventSink_Release(event_sink);
}
SetEvent(filter->state_event);
return S_OK;
}
static HRESULT dsound_render_sink_begin_flush(struct strmbase_sink *iface)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
SetEvent(filter->flush_event);
return S_OK;
}
static HRESULT dsound_render_sink_end_flush(struct strmbase_sink *iface)
{
struct dsound_render *filter = impl_from_strmbase_pin(&iface->pin);
EnterCriticalSection(&filter->filter.stream_cs);
if (filter->eos && filter->filter.state != State_Stopped)
{
WaitForSingleObject(filter->render_thread, INFINITE);
CloseHandle(filter->render_thread);
if (!(filter->render_thread = CreateThread(NULL, 0, render_thread_run, filter, 0, NULL)))
{
LeaveCriticalSection(&filter->filter.stream_cs);
return HRESULT_FROM_WIN32(GetLastError());
}
filter->eos = FALSE;
}
ResetEvent(filter->flush_event);
if (filter->dsbuffer)
{
void *buffer;
DWORD size;
/* Force a reset */
IDirectSoundBuffer_Lock(filter->dsbuffer, 0, 0, &buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
memset(buffer, 0, size);
IDirectSoundBuffer_Unlock(filter->dsbuffer, buffer, size, NULL, 0);
filter->writepos = filter->buf_size;
}
LeaveCriticalSection(&filter->filter.stream_cs);
return S_OK;
}
static const struct strmbase_sink_ops sink_ops =
{
.base.pin_query_interface = dsound_render_sink_query_interface,
.base.pin_query_accept = dsound_render_sink_query_accept,
.pfnReceive = dsound_render_sink_Receive,
.sink_connect = dsound_render_sink_connect,
.sink_disconnect = dsound_render_sink_disconnect,
.sink_eos = dsound_render_sink_eos,
.sink_begin_flush = dsound_render_sink_begin_flush,
.sink_end_flush = dsound_render_sink_end_flush,
};
static void dsound_render_destroy(struct strmbase_filter *iface)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
if (filter->dsbuffer)
IDirectSoundBuffer_Release(filter->dsbuffer);
filter->dsbuffer = NULL;
if (filter->dsound)
IDirectSound8_Release(filter->dsound);
filter->dsound = NULL;
IUnknown_Release(filter->system_clock);
if (filter->sink.pin.peer)
IPin_Disconnect(filter->sink.pin.peer);
IPin_Disconnect(&filter->sink.pin.IPin_iface);
strmbase_sink_cleanup(&filter->sink);
CloseHandle(filter->state_event);
CloseHandle(filter->flush_event);
filter->render_cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&filter->render_cs);
strmbase_passthrough_cleanup(&filter->passthrough);
strmbase_filter_cleanup(&filter->filter);
free(filter);
}
static struct strmbase_pin *dsound_render_get_pin(struct strmbase_filter *iface, unsigned int index)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
if (index == 0)
return &filter->sink.pin;
return NULL;
}
static HRESULT dsound_render_query_interface(struct strmbase_filter *iface, REFIID iid, void **out)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
if (IsEqualGUID(iid, &IID_IAMDirectSound))
*out = &filter->IAMDirectSound_iface;
else if (IsEqualGUID(iid, &IID_IBasicAudio))
*out = &filter->IBasicAudio_iface;
else if (IsEqualGUID(iid, &IID_IMediaPosition))
*out = &filter->passthrough.IMediaPosition_iface;
else if (IsEqualGUID(iid, &IID_IMediaSeeking))
*out = &filter->passthrough.IMediaSeeking_iface;
else if (IsEqualGUID(iid, &IID_IQualityControl))
*out = &filter->IQualityControl_iface;
else if (IsEqualGUID(iid, &IID_IReferenceClock))
return IUnknown_QueryInterface(filter->system_clock, iid, out);
else
return E_NOINTERFACE;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static HRESULT dsound_render_init_stream(struct strmbase_filter *iface)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
filter->eos = FALSE;
ResetEvent(filter->flush_event);
if (!filter->sink.pin.peer)
return S_OK;
ResetEvent(filter->state_event);
filter->render_thread_shutdown = false;
if (!(filter->render_thread = CreateThread(NULL, 0, render_thread_run, filter, 0, NULL)))
return HRESULT_FROM_WIN32(GetLastError());
return S_FALSE;
}
static HRESULT dsound_render_start_stream(struct strmbase_filter *iface, REFERENCE_TIME start)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
IFilterGraph *graph = filter->filter.graph;
IMediaEventSink *event_sink;
filter->stream_start = start;
SetEvent(filter->state_event);
if (filter->sink.pin.peer)
IDirectSoundBuffer_Play(filter->dsbuffer, 0, 0, DSBPLAY_LOOPING);
if ((filter->eos || !filter->sink.pin.peer) && graph
&& SUCCEEDED(IFilterGraph_QueryInterface(graph,
&IID_IMediaEventSink, (void **)&event_sink)))
{
IMediaEventSink_Notify(event_sink, EC_COMPLETE, S_OK,
(LONG_PTR)&filter->filter.IBaseFilter_iface);
IMediaEventSink_Release(event_sink);
}
return S_OK;
}
static HRESULT dsound_render_stop_stream(struct strmbase_filter *iface)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
if (filter->sink.pin.peer)
{
IDirectSoundBuffer_Stop(filter->dsbuffer);
filter->writepos = filter->buf_size;
}
return S_OK;
}
static HRESULT dsound_render_cleanup_stream(struct strmbase_filter *iface)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
SetEvent(filter->state_event);
SetEvent(filter->flush_event);
if (filter->render_thread)
{
EnterCriticalSection(&filter->render_cs);
filter->render_thread_shutdown = true;
LeaveCriticalSection(&filter->render_cs);
WakeConditionVariable(&filter->render_cv);
WaitForSingleObject(filter->render_thread, INFINITE);
CloseHandle(filter->render_thread);
filter->render_thread = NULL;
for (unsigned int i = 0; i < filter->queued_sample_count; ++i)
IMediaSample_Release(filter->queued_samples[i]);
filter->queued_sample_count = 0;
}
return S_OK;
}
static HRESULT dsound_render_wait_state(struct strmbase_filter *iface, DWORD timeout)
{
struct dsound_render *filter = impl_from_strmbase_filter(iface);
if (WaitForSingleObject(filter->state_event, timeout) == WAIT_TIMEOUT)
return VFW_S_STATE_INTERMEDIATE;
return S_OK;
}
static const struct strmbase_filter_ops filter_ops =
{
.filter_destroy = dsound_render_destroy,
.filter_get_pin = dsound_render_get_pin,
.filter_query_interface = dsound_render_query_interface,
.filter_init_stream = dsound_render_init_stream,
.filter_start_stream = dsound_render_start_stream,
.filter_stop_stream = dsound_render_stop_stream,
.filter_cleanup_stream = dsound_render_cleanup_stream,
.filter_wait_state = dsound_render_wait_state,
};
static HRESULT WINAPI basic_audio_QueryInterface(IBasicAudio *iface, REFIID riid, void **out)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
return IUnknown_QueryInterface(filter->filter.outer_unk, riid, out);
}
static ULONG WINAPI basic_audio_AddRef(IBasicAudio *iface)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
return IUnknown_AddRef(filter->filter.outer_unk);
}
static ULONG WINAPI basic_audio_Release(IBasicAudio *iface)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
return IUnknown_Release(filter->filter.outer_unk);
}
static HRESULT WINAPI basic_audio_GetTypeInfoCount(IBasicAudio *iface, UINT *count)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, count %p.\n", filter, count);
*count = 1;
return S_OK;
}
static HRESULT WINAPI basic_audio_GetTypeInfo(IBasicAudio *iface, UINT index,
LCID lcid, ITypeInfo **typeinfo)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, index %u, lcid %lu, typeinfo %p.\n", filter, index, lcid, typeinfo);
return strmbase_get_typeinfo(IBasicAudio_tid, typeinfo);
}
static HRESULT WINAPI basic_audio_GetIDsOfNames(IBasicAudio *iface, REFIID iid,
LPOLESTR *names, UINT count, LCID lcid, DISPID *ids)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("filter %p, iid %s, names %p, count %u, lcid %lu, ids %p.\n",
filter, debugstr_guid(iid), names, count, lcid, ids);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicAudio_tid, &typeinfo)))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, ids);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI basic_audio_Invoke(IBasicAudio *iface, DISPID id, REFIID iid, LCID lcid,
WORD flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *error_arg)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("filter %p, id %ld, iid %s, lcid %lu, flags %u, params %p, result %p, excepinfo %p, error_arg %p.\n",
iface, id, debugstr_guid(iid), lcid, flags, params, result, excepinfo, error_arg);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicAudio_tid, &typeinfo)))
{
hr = ITypeInfo_Invoke(typeinfo, iface, id, flags, params, result, excepinfo, error_arg);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI basic_audio_put_Volume(IBasicAudio *iface, LONG volume)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, volume %ld.\n", filter, volume);
if (volume > DSBVOLUME_MAX || volume < DSBVOLUME_MIN)
return E_INVALIDARG;
if (filter->dsbuffer && FAILED(IDirectSoundBuffer_SetVolume(filter->dsbuffer, volume)))
return E_FAIL;
filter->volume = volume;
return S_OK;
}
static HRESULT WINAPI basic_audio_get_Volume(IBasicAudio *iface, LONG *volume)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, volume %p.\n", filter, volume);
if (!volume)
return E_POINTER;
*volume = filter->volume;
return S_OK;
}
static HRESULT WINAPI basic_audio_put_Balance(IBasicAudio *iface, LONG balance)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, balance %ld.\n", filter, balance);
if (balance < DSBPAN_LEFT || balance > DSBPAN_RIGHT)
return E_INVALIDARG;
if (filter->dsbuffer && FAILED(IDirectSoundBuffer_SetPan(filter->dsbuffer, balance)))
return E_FAIL;
filter->pan = balance;
return S_OK;
}
static HRESULT WINAPI basic_audio_get_Balance(IBasicAudio *iface, LONG *balance)
{
struct dsound_render *filter = impl_from_IBasicAudio(iface);
TRACE("filter %p, balance %p.\n", filter, balance);
if (!balance)
return E_POINTER;
*balance = filter->pan;
return S_OK;
}
static const IBasicAudioVtbl basic_audio_vtbl =
{
basic_audio_QueryInterface,
basic_audio_AddRef,
basic_audio_Release,
basic_audio_GetTypeInfoCount,
basic_audio_GetTypeInfo,
basic_audio_GetIDsOfNames,
basic_audio_Invoke,
basic_audio_put_Volume,
basic_audio_get_Volume,
basic_audio_put_Balance,
basic_audio_get_Balance,
};
static HRESULT WINAPI direct_sound_QueryInterface(IAMDirectSound *iface, REFIID riid, void **out)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
return IUnknown_QueryInterface(filter->filter.outer_unk, riid, out);
}
static ULONG WINAPI direct_sound_AddRef(IAMDirectSound *iface)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
return IUnknown_AddRef(filter->filter.outer_unk);
}
static ULONG WINAPI direct_sound_Release(IAMDirectSound *iface)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
return IUnknown_Release(filter->filter.outer_unk);
}
static HRESULT WINAPI direct_sound_GetDirectSoundInterface(IAMDirectSound *iface, IDirectSound **ds)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, ds);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_GetPrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_GetSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_ReleaseDirectSoundInterface(IAMDirectSound *iface, IDirectSound *ds)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, ds);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_ReleasePrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_ReleaseSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p): stub\n", filter, iface, buf);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_SetFocusWindow(IAMDirectSound *iface, HWND hwnd, BOOL bgaudible)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p,%d): stub\n", filter, iface, hwnd, bgaudible);
return E_NOTIMPL;
}
static HRESULT WINAPI direct_sound_GetFocusWindow(IAMDirectSound *iface, HWND *hwnd, BOOL *bgaudible)
{
struct dsound_render *filter = impl_from_IAMDirectSound(iface);
FIXME("(%p/%p)->(%p,%p): stub\n", filter, iface, hwnd, bgaudible);
return E_NOTIMPL;
}
static const IAMDirectSoundVtbl direct_sound_vtbl =
{
direct_sound_QueryInterface,
direct_sound_AddRef,
direct_sound_Release,
direct_sound_GetDirectSoundInterface,
direct_sound_GetPrimaryBufferInterface,
direct_sound_GetSecondaryBufferInterface,
direct_sound_ReleaseDirectSoundInterface,
direct_sound_ReleasePrimaryBufferInterface,
direct_sound_ReleaseSecondaryBufferInterface,
direct_sound_SetFocusWindow,
direct_sound_GetFocusWindow,
};
static struct dsound_render *impl_from_IQualityControl(IQualityControl *iface)
{
return CONTAINING_RECORD(iface, struct dsound_render, IQualityControl_iface);
}
static HRESULT WINAPI quality_control_QueryInterface(IQualityControl *iface,
REFIID iid, void **out)
{
struct dsound_render *filter = impl_from_IQualityControl(iface);
return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out);
}
static ULONG WINAPI quality_control_AddRef(IQualityControl *iface)
{
struct dsound_render *filter = impl_from_IQualityControl(iface);
return IUnknown_AddRef(filter->filter.outer_unk);
}
static ULONG WINAPI quality_control_Release(IQualityControl *iface)
{
struct dsound_render *filter = impl_from_IQualityControl(iface);
return IUnknown_Release(filter->filter.outer_unk);
}
static HRESULT WINAPI quality_control_Notify(IQualityControl *iface,
IBaseFilter *sender, Quality q)
{
struct dsound_render *filter = impl_from_IQualityControl(iface);
FIXME("filter %p, sender %p, type %#x, proportion %ld, late %s, timestamp %s, stub!\n",
filter, sender, q.Type, q.Proportion, debugstr_time(q.Late), debugstr_time(q.TimeStamp));
return E_NOTIMPL;
}
static HRESULT WINAPI quality_control_SetSink(IQualityControl *iface, IQualityControl *sink)
{
struct dsound_render *filter = impl_from_IQualityControl(iface);
FIXME("filter %p, sink %p, stub!\n", filter, sink);
return E_NOTIMPL;
}
static const IQualityControlVtbl quality_control_vtbl =
{
quality_control_QueryInterface,
quality_control_AddRef,
quality_control_Release,
quality_control_Notify,
quality_control_SetSink,
};
HRESULT dsound_render_create(IUnknown *outer, IUnknown **out)
{
static const DSBUFFERDESC buffer_desc =
{
.dwSize = sizeof(DSBUFFERDESC),
.dwFlags = DSBCAPS_PRIMARYBUFFER,
};
struct dsound_render *object;
IDirectSoundBuffer *buffer;
HRESULT hr;
TRACE("outer %p, out %p.\n", outer, out);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
strmbase_filter_init(&object->filter, outer, &CLSID_DSoundRender, &filter_ops);
if (FAILED(hr = system_clock_create(&object->filter.IUnknown_inner, &object->system_clock)))
{
strmbase_filter_cleanup(&object->filter);
free(object);
return hr;
}
if (FAILED(hr = DirectSoundCreate8(NULL, &object->dsound, NULL)))
{
IUnknown_Release(object->system_clock);
strmbase_filter_cleanup(&object->filter);
free(object);
return hr == DSERR_NODRIVER ? VFW_E_NO_AUDIO_HARDWARE : hr;
}
if (FAILED(hr = IDirectSound8_SetCooperativeLevel(object->dsound,
GetDesktopWindow(), DSSCL_PRIORITY)))
{
IDirectSound8_Release(object->dsound);
IUnknown_Release(object->system_clock);
strmbase_filter_cleanup(&object->filter);
free(object);
return hr;
}
if (SUCCEEDED(hr = IDirectSound8_CreateSoundBuffer(object->dsound,
&buffer_desc, &buffer, NULL)))
{
IDirectSoundBuffer_Play(buffer, 0, 0, DSBPLAY_LOOPING);
IDirectSoundBuffer_Release(buffer);
}
strmbase_passthrough_init(&object->passthrough, (IUnknown *)&object->filter.IBaseFilter_iface);
ISeekingPassThru_Init(&object->passthrough.ISeekingPassThru_iface, TRUE, &object->sink.pin.IPin_iface);
strmbase_sink_init(&object->sink, &object->filter, L"Audio Input pin (rendered)", &sink_ops, NULL);
object->state_event = CreateEventW(NULL, TRUE, TRUE, NULL);
object->flush_event = CreateEventW(NULL, TRUE, TRUE, NULL);
object->IBasicAudio_iface.lpVtbl = &basic_audio_vtbl;
object->IAMDirectSound_iface.lpVtbl = &direct_sound_vtbl;
object->IQualityControl_iface.lpVtbl = &quality_control_vtbl;
InitializeCriticalSectionEx(&object->render_cs, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
object->render_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": dsound_render.render_cs");
InitializeConditionVariable(&object->render_cv);
TRACE("Created DirectSound renderer %p.\n", object);
*out = &object->filter.IUnknown_inner;
return S_OK;
}
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