mmdevapi/tests: Prevent crash when GetMixFormat fails.
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@ -193,26 +193,27 @@ static void test_audioclient(IAudioClient *ac)
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hr = IAudioClient_GetMixFormat(ac, &pwfx);
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ok(hr == S_OK, "Valid GetMixFormat returns %08x\n", hr);
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trace("Tag: %04x\n", pwfx->wFormatTag);
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trace("bits: %u\n", pwfx->wBitsPerSample);
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trace("chan: %u\n", pwfx->nChannels);
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trace("rate: %u\n", pwfx->nSamplesPerSec);
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trace("align: %u\n", pwfx->nBlockAlign);
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trace("extra: %u\n", pwfx->cbSize);
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ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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{
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WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
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trace("Res: %u\n", pwfxe->Samples.wReserved);
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trace("Mask: %x\n", pwfxe->dwChannelMask);
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trace("Alg: %s\n",
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IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
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(IsEqualGUID(&pwfxe->SubFormat,
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&KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
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}
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if (hr == S_OK)
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{
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trace("pwfx: %p\n", pwfx);
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trace("Tag: %04x\n", pwfx->wFormatTag);
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trace("bits: %u\n", pwfx->wBitsPerSample);
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trace("chan: %u\n", pwfx->nChannels);
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trace("rate: %u\n", pwfx->nSamplesPerSec);
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trace("align: %u\n", pwfx->nBlockAlign);
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trace("extra: %u\n", pwfx->cbSize);
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ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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{
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WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
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trace("Res: %u\n", pwfxe->Samples.wReserved);
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trace("Mask: %x\n", pwfxe->dwChannelMask);
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trace("Alg: %s\n",
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IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
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(IsEqualGUID(&pwfxe->SubFormat,
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&KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
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}
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hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);
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ok(hr == S_OK, "Valid IsFormatSupported(Shared) call returns %08x\n", hr);
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ok(pwfx2 == NULL, "pwfx2 is non-null\n");
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@ -126,26 +126,27 @@ static void test_audioclient(IAudioClient *ac)
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hr = IAudioClient_GetMixFormat(ac, &pwfx);
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ok(hr == S_OK, "Valid GetMixFormat returns %08x\n", hr);
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trace("Tag: %04x\n", pwfx->wFormatTag);
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trace("bits: %u\n", pwfx->wBitsPerSample);
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trace("chan: %u\n", pwfx->nChannels);
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trace("rate: %u\n", pwfx->nSamplesPerSec);
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trace("align: %u\n", pwfx->nBlockAlign);
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trace("extra: %u\n", pwfx->cbSize);
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ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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{
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WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
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trace("Res: %u\n", pwfxe->Samples.wReserved);
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trace("Mask: %x\n", pwfxe->dwChannelMask);
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trace("Alg: %s\n",
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IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
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(IsEqualGUID(&pwfxe->SubFormat,
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&KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
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}
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if (hr == S_OK)
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{
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trace("pwfx: %p\n", pwfx);
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trace("Tag: %04x\n", pwfx->wFormatTag);
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trace("bits: %u\n", pwfx->wBitsPerSample);
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trace("chan: %u\n", pwfx->nChannels);
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trace("rate: %u\n", pwfx->nSamplesPerSec);
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trace("align: %u\n", pwfx->nBlockAlign);
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trace("extra: %u\n", pwfx->cbSize);
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ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
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if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
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{
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WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
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trace("Res: %u\n", pwfxe->Samples.wReserved);
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trace("Mask: %x\n", pwfxe->dwChannelMask);
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trace("Alg: %s\n",
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IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
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(IsEqualGUID(&pwfxe->SubFormat,
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&KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
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}
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hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);
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ok(hr == S_OK, "Valid IsFormatSupported(Shared) call returns %08x\n", hr);
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ok(pwfx2 == NULL, "pwfx2 is non-null\n");
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