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dmsynth: Play some MIDI events in IDirectMusicSynth_Render.

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Rémi Bernon 2023-09-04 11:40:15 +02:00 • committed by Alexandre Julliard
parent d3b5c6bb29
commit 07aa6b5dcb
1 changed files with 44 additions and 1 deletions
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45
dlls/dmsynth/synth.c
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@ -979,9 +979,52 @@ static HRESULT WINAPI synth_Render(IDirectMusicSynth8 *iface, short *buffer,
DWORD length, LONGLONG position)
{
struct synth *This = impl_from_IDirectMusicSynth8(iface);
struct event *event, *next;
FIXME("(%p, %p, %ld, 0x%s): stub\n", This, buffer, length, wine_dbgstr_longlong(position));
TRACE("(%p, %p, %ld, %I64d)\n", This, buffer, length, position);
EnterCriticalSection(&This->cs);
LIST_FOR_EACH_ENTRY_SAFE(event, next, &This->events, struct event, entry)
{
BYTE status = event->midi[0] & 0xf0, chan = event->midi[0] & 0x0f;
LONGLONG offset = event->position - position;
if (offset >= length) break;
if (offset > 0)
{
fluid_synth_write_s16(This->fluid_synth, offset, buffer, 0, 2, buffer, 1, 2);
buffer += offset * 2;
position += offset;
length -= offset;
}
TRACE("status %#x chan %#x midi %#x %#x\n", status, chan, event->midi[1], event->midi[2]);
switch (status)
{
case 0x80:
fluid_synth_noteoff(This->fluid_synth, chan, event->midi[1]);
break;
case 0x90:
fluid_synth_noteon(This->fluid_synth, chan, event->midi[1], event->midi[2]);
break;
case 0xb0:
fluid_synth_cc(This->fluid_synth, chan, event->midi[1], event->midi[2]);
break;
case 0xc0:
fluid_synth_program_change(This->fluid_synth, chan, event->midi[1]);
break;
default:
FIXME("MIDI event not implemented: %#x %#x %#x\n", event->midi[0], event->midi[1], event->midi[2]);
break;
}
list_remove(&event->entry);
free(event);
}
LeaveCriticalSection(&This->cs);
if (length) fluid_synth_write_s16(This->fluid_synth, length, buffer, 0, 2, buffer, 1, 2);
return S_OK;
}