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Return slightly more descriptive soundio errors when RefreshDevices fails for WASAPI.

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This commit is contained in:
Jacques Heunis 2016-09-16 10:12:35 +02:00
parent 17dc688ddc
commit a8201986a0
1 changed files with 17 additions and 2 deletions
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19
src/wasapi.c
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@ -671,6 +671,9 @@ static int refresh_devices(struct SoundIoPrivate *si) {
{
if(hr != E_NOTFOUND) {
deinit_refresh_devices(&rd);
if(hr == E_OUTOFMEMORY) {
return SoundIoErrorNoMem;
}
return SoundIoErrorOpeningDevice;
}
}
@ -681,7 +684,9 @@ static int refresh_devices(struct SoundIoPrivate *si) {
}
if (FAILED(hr = IMMDevice_GetId(rd.default_render_device, &rd.lpwstr))) {
deinit_refresh_devices(&rd);
return SoundIoErrorOpeningDevice;
// MSDN states the IMMDevice_GetId can fail if the device is NULL, or if we're out of memory
// We know the device point isn't NULL so we're necessarily out of memory
return SoundIoErrorNoMem;
}
if ((err = from_lpwstr(rd.lpwstr, &rd.default_render_id, &rd.default_render_id_len))) {
deinit_refresh_devices(&rd);
@ -695,6 +700,9 @@ static int refresh_devices(struct SoundIoPrivate *si) {
{
if(hr != E_NOTFOUND) {
deinit_refresh_devices(&rd);
if(hr == E_OUTOFMEMORY) {
return SoundIoErrorNoMem;
}
return SoundIoErrorOpeningDevice;
}
}
@ -705,7 +713,9 @@ static int refresh_devices(struct SoundIoPrivate *si) {
}
if (FAILED(hr = IMMDevice_GetId(rd.default_capture_device, &rd.lpwstr))) {
deinit_refresh_devices(&rd);
return SoundIoErrorOpeningDevice;
// MSDN states the IMMDevice_GetId can fail if the device is NULL, or if we're out of memory
// We know the device point isn't NULL so we're necessarily out of memory.
return SoundIoErrorNoMem;
}
if ((err = from_lpwstr(rd.lpwstr, &rd.default_capture_id, &rd.default_capture_id_len))) {
deinit_refresh_devices(&rd);
@ -718,11 +728,16 @@ static int refresh_devices(struct SoundIoPrivate *si) {
eAll, DEVICE_STATE_ACTIVE, &rd.collection)))
{
deinit_refresh_devices(&rd);
if(hr == E_OUTOFMEMORY) {
return SoundIoErrorNoMem;
}
return SoundIoErrorOpeningDevice;
}
UINT unsigned_count;
if (FAILED(hr = IMMDeviceCollection_GetCount(rd.collection, &unsigned_count))) {
// In theory this shouldn't happen since the only documented failure case is that
// rd.collection is NULL, but then EnumAudioEndpoints should have failed.
deinit_refresh_devices(&rd);
return SoundIoErrorOpeningDevice;
}