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win-wasapi: Add procedure to reroute audio output

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This commit is contained in:
derrod 2023-09-05 07:34:03 +02:00 committed by Rodney
parent e958964bee
commit 48f9969df3
1 changed files with 25 additions and 1 deletions
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26
plugins/win-wasapi/win-wasapi.cpp
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@ -161,6 +161,7 @@ class WASAPISource {
ComPtr<IAudioCaptureClient> capture; ComPtr<IAudioCaptureClient> capture;
obs_source_t *source; obs_source_t *source;
obs_source_t *reroute_target;
wstring default_id; wstring default_id;
string device_id; string device_id;
string device_name; string device_name;
@ -313,6 +314,12 @@ public:
bool GetHooked(); bool GetHooked();
HWND GetHwnd(); HWND GetHwnd();
void SetRerouteTarget(obs_source_t *target)
{
obs_source_release(reroute_target);
reroute_target = obs_source_get_ref(target);
}
}; };
WASAPISource::WASAPISource(obs_data_t *settings, obs_source_t *source_, WASAPISource::WASAPISource(obs_data_t *settings, obs_source_t *source_,
@ -507,6 +514,8 @@ void WASAPISource::Stop()
rtwq_unlock_work_queue(sampleReady.GetQueueId()); rtwq_unlock_work_queue(sampleReady.GetQueueId());
else else
WaitForSingleObject(captureThread, INFINITE); WaitForSingleObject(captureThread, INFINITE);
obs_source_release(reroute_target);
} }
WASAPISource::~WASAPISource() WASAPISource::~WASAPISource()
@ -1139,7 +1148,8 @@ bool WASAPISource::ProcessCaptureData()
sampleRate); sampleRate);
} }
obs_source_output_audio(source, &data); obs_source_output_audio(
reroute_target ? reroute_target : source, &data);
capture->ReleaseBuffer(frames); capture->ReleaseBuffer(frames);
} }
@ -1513,6 +1523,17 @@ static void wasapi_get_hooked(void *data, calldata_t *cd)
} }
} }
static void wasapi_reroute_audio(void *data, calldata_t *cd)
{
auto wasapi_source = static_cast<WASAPISource *>(data);
if (!wasapi_source)
return;
obs_source_t *target = nullptr;
calldata_get_ptr(cd, "target", &target);
wasapi_source->SetRerouteTarget(target);
}
static void *CreateWASAPISource(obs_data_t *settings, obs_source_t *source, static void *CreateWASAPISource(obs_data_t *settings, obs_source_t *source,
SourceType type) SourceType type)
{ {
@ -1538,6 +1559,9 @@ static void *CreateWASAPISource(obs_data_t *settings, obs_source_t *source,
ph, ph,
"void get_hooked(out bool hooked, out string title, out string class, out string executable)", "void get_hooked(out bool hooked, out string title, out string class, out string executable)",
wasapi_get_hooked, wasapi_source); wasapi_get_hooked, wasapi_source);
proc_handler_add(
ph, "void reroute_audio(in ptr target)",
wasapi_reroute_audio, wasapi_source);
} }
return wasapi_source; return wasapi_source;
} }