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dmsynth: Implement SampleToRefTime and RefTimeToSample.

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Rémi Bernon 2023-09-05 13:20:07 +02:00 • committed by Alexandre Julliard
parent 10da838a78
commit 3610b54bd6
2 changed files with 41 additions and 9 deletions
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36
dlls/dmsynth/synthsink.c
View file

@ -45,6 +45,25 @@ static inline struct synth_sink *impl_from_IDirectMusicSynthSink(IDirectMusicSyn
return CONTAINING_RECORD(iface, struct synth_sink, IDirectMusicSynthSink_iface);
}
static void synth_sink_get_format(struct synth_sink *This, WAVEFORMATEX *format)
{
DWORD size = sizeof(*format);
HRESULT hr;
format->wFormatTag = WAVE_FORMAT_PCM;
format->nChannels = 2;
format->wBitsPerSample = 16;
format->nSamplesPerSec = 22050;
format->nBlockAlign = format->nChannels * format->wBitsPerSample / 8;
format->nAvgBytesPerSec = format->nSamplesPerSec * format->nBlockAlign;
if (This->synth)
{
if (FAILED(hr = IDirectMusicSynth_GetFormat(This->synth, format, &size)))
WARN("Failed to get synth buffer format, hr %#lx\n", hr);
}
}
static HRESULT synth_sink_activate(struct synth_sink *This)
{
HRESULT hr;
@ -183,8 +202,14 @@ static HRESULT WINAPI synth_sink_SampleToRefTime(IDirectMusicSynthSink *iface,
LONGLONG sample_time, REFERENCE_TIME *ref_time)
{
struct synth_sink *This = impl_from_IDirectMusicSynthSink(iface);
WAVEFORMATEX format;
FIXME("(%p)->(0x%s, %p): stub\n", This, wine_dbgstr_longlong(sample_time), ref_time);
TRACE("(%p)->(%I64d, %p)\n", This, sample_time, ref_time);
if (!ref_time) return E_POINTER;
synth_sink_get_format(This, &format);
*ref_time = This->activate_time + ((sample_time * 10000) / format.nSamplesPerSec) * 1000;
return S_OK;
}
@ -193,8 +218,15 @@ static HRESULT WINAPI synth_sink_RefTimeToSample(IDirectMusicSynthSink *iface,
REFERENCE_TIME ref_time, LONGLONG *sample_time)
{
struct synth_sink *This = impl_from_IDirectMusicSynthSink(iface);
WAVEFORMATEX format;
FIXME("(%p)->(0x%s, %p): stub\n", This, wine_dbgstr_longlong(ref_time), sample_time);
TRACE("(%p)->(%I64d, %p)\n", This, ref_time, sample_time);
if (!sample_time) return E_POINTER;
synth_sink_get_format(This, &format);
ref_time -= This->activate_time;
*sample_time = ((ref_time / 1000) * format.nSamplesPerSec) / 10000;
return S_OK;
}

14
dlls/dmsynth/tests/dmsynth.c
View file

@ -1197,18 +1197,18 @@ static void test_IDirectMusicSynthSink(void)
ok(hr == S_OK, "got %#lx\n", hr);
hr = IDirectMusicSynthSink_SampleToRefTime(sink, 0, NULL);
todo_wine ok(hr == E_POINTER, "got %#lx\n", hr);
ok(hr == E_POINTER, "got %#lx\n", hr);
time = 0xdeadbeef;
hr = IDirectMusicSynthSink_SampleToRefTime(sink, 10, &time);
ok(hr == S_OK, "got %#lx\n", hr);
todo_wine ok(time == 4000, "got %I64d\n", time);
ok(time == 4000, "got %I64d\n", time);
hr = IDirectMusicSynthSink_RefTimeToSample(sink, 0, NULL);
todo_wine ok(hr == E_POINTER, "got %#lx\n", hr);
ok(hr == E_POINTER, "got %#lx\n", hr);
sample = 0xdeadbeef;
hr = IDirectMusicSynthSink_RefTimeToSample(sink, 4000, &sample);
ok(hr == S_OK, "got %#lx\n", hr);
todo_wine ok(sample == 8, "got %I64d\n", sample);
ok(sample == 8, "got %I64d\n", sample);
hr = IDirectMusicSynthSink_GetDesiredBufferSize(sink, &size);
ok(hr == DMUS_E_SYNTHNOTCONFIGURED, "got %#lx\n", hr);
@ -1273,12 +1273,12 @@ static void test_IDirectMusicSynthSink(void)
sample = 0xdeadbeef;
hr = IDirectMusicSynthSink_RefTimeToSample(sink, time, &sample);
ok(hr == S_OK, "got %#lx\n", hr);
todo_wine ok(sample <= 3000, "got %I64d\n", sample);
ok(sample <= 3000, "got %I64d\n", sample);
tmp_time = time + 1;
hr = IDirectMusicSynthSink_SampleToRefTime(sink, sample, &tmp_time);
ok(hr == S_OK, "got %#lx\n", hr);
todo_wine ok(tmp_time <= time, "got %I64d\n", tmp_time - time);
ok(time - tmp_time <= 5000, "got %I64d\n", time - tmp_time);
ok(tmp_time <= time, "got %I64d\n", tmp_time - time);
ok(time - tmp_time <= 5000, "got %I64d\n", tmp_time);
/* latency clock now works fine */
tmp_time = time;