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/*
* IDirectMusic8 Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
* Copyright (C) 2012 Christian Costa
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include "dmusic_private.h"
#include "dmobject.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
struct master_clock {
IReferenceClock IReferenceClock_iface;
LONG ref;
double freq;
REFERENCE_TIME last_time;
};
static inline struct master_clock *impl_from_IReferenceClock(IReferenceClock *iface)
{
return CONTAINING_RECORD(iface, struct master_clock, IReferenceClock_iface);
}
static HRESULT WINAPI master_IReferenceClock_QueryInterface(IReferenceClock *iface, REFIID riid,
void **ret_iface)
{
TRACE("(%p, %s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IReferenceClock))
*ret_iface = iface;
else {
WARN("no interface for %s\n", debugstr_dmguid(riid));
*ret_iface = NULL;
return E_NOINTERFACE;
}
IReferenceClock_AddRef(iface);
return S_OK;
}
static ULONG WINAPI master_IReferenceClock_AddRef(IReferenceClock *iface)
{
struct master_clock *This = impl_from_IReferenceClock(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref = %u\n", iface, ref);
return ref;
}
static ULONG WINAPI master_IReferenceClock_Release(IReferenceClock *iface)
{
struct master_clock *This = impl_from_IReferenceClock(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref = %u\n", iface, ref);
if (!ref)
heap_free(This);
return ref;
}
static HRESULT WINAPI master_IReferenceClock_GetTime(IReferenceClock *iface,
REFERENCE_TIME *time)
{
struct master_clock *This = impl_from_IReferenceClock(iface);
LARGE_INTEGER counter;
HRESULT hr;
TRACE("(%p, %p)\n", iface, time);
QueryPerformanceCounter(&counter);
*time = counter.QuadPart * This->freq;
hr = (*time == This->last_time) ? S_FALSE : S_OK;
This->last_time = *time;
return hr;
}
static HRESULT WINAPI master_IReferenceClock_AdviseTime(IReferenceClock *iface,
REFERENCE_TIME base, REFERENCE_TIME offset, HANDLE event, DWORD *cookie)
{
TRACE("(%p, %s, %s, %p, %p): method not implemented\n", iface, wine_dbgstr_longlong(base),
wine_dbgstr_longlong(offset), event, cookie);
return E_NOTIMPL;
}
static HRESULT WINAPI master_IReferenceClock_AdvisePeriodic(IReferenceClock *iface,
REFERENCE_TIME start, REFERENCE_TIME period, HANDLE semaphore, DWORD *cookie)
{
TRACE("(%p, %s, %s, %p, %p): method not implemented\n", iface, wine_dbgstr_longlong(start),
wine_dbgstr_longlong(period), semaphore, cookie);
return E_NOTIMPL;
}
static HRESULT WINAPI master_IReferenceClock_Unadvise(IReferenceClock *iface, DWORD cookie)
{
TRACE("(%p, %#x): method not implemented\n", iface, cookie);
return E_NOTIMPL;
}
static const IReferenceClockVtbl master_clock_vtbl = {
master_IReferenceClock_QueryInterface,
master_IReferenceClock_AddRef,
master_IReferenceClock_Release,
master_IReferenceClock_GetTime,
master_IReferenceClock_AdviseTime,
master_IReferenceClock_AdvisePeriodic,
master_IReferenceClock_Unadvise,
};
static HRESULT master_clock_create(IReferenceClock **clock)
{
struct master_clock *obj;
LARGE_INTEGER freq;
TRACE("(%p)\n", clock);
if (!(obj = heap_alloc_zero(sizeof(*obj))))
return E_OUTOFMEMORY;
obj->IReferenceClock_iface.lpVtbl = &master_clock_vtbl;
obj->ref = 1;
QueryPerformanceFrequency(&freq);
obj->freq = 10000000.0 / freq.QuadPart;
*clock = &obj->IReferenceClock_iface;
return S_OK;
}
static inline IDirectMusic8Impl *impl_from_IDirectMusic8(IDirectMusic8 *iface)
{
return CONTAINING_RECORD(iface, IDirectMusic8Impl, IDirectMusic8_iface);
}
/* IDirectMusic8Impl IUnknown part: */
static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IDirectMusic) ||
IsEqualIID (riid, &IID_IDirectMusic2) ||
IsEqualIID (riid, &IID_IDirectMusic8))
{
IDirectMusic8_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
*ret_iface = NULL;
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectMusic8Impl_AddRef(LPDIRECTMUSIC8 iface)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusic8Impl_Release(LPDIRECTMUSIC8 iface)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", This, ref);
if (!ref) {
IReferenceClock_Release(This->master_clock);
if (This->dsound)
IDirectSound_Release(This->dsound);
HeapFree(GetProcessHeap(), 0, This->system_ports);
HeapFree(GetProcessHeap(), 0, This->ports);
HeapFree(GetProcessHeap(), 0, This);
DMUSIC_UnlockModule();
}
return ref;
}
/* IDirectMusic8Impl IDirectMusic part: */
static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p, %d, %p)\n", This, index, port_caps);
if (!port_caps)
return E_POINTER;
if (index >= This->num_system_ports)
return S_FALSE;
*port_caps = This->system_ports[index].caps;
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC buffer_desc, LPDIRECTMUSICBUFFER* buffer, LPUNKNOWN unkouter)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p)->(%p, %p, %p)\n", This, buffer_desc, buffer, unkouter);
if (unkouter)
return CLASS_E_NOAGGREGATION;
if (!buffer_desc || !buffer)
return E_POINTER;
return DMUSIC_CreateDirectMusicBufferImpl(buffer_desc, (LPVOID)buffer);
}
static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsid_port, LPDMUS_PORTPARAMS port_params, LPDIRECTMUSICPORT* port, LPUNKNOWN unkouter)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
int i;
DMUS_PORTCAPS port_caps;
IDirectMusicPort* new_port = NULL;
HRESULT hr;
GUID default_port;
const GUID *request_port = rclsid_port;
TRACE("(%p)->(%s, %p, %p, %p)\n", This, debugstr_dmguid(rclsid_port), port_params, port, unkouter);
if (!rclsid_port || !port)
return E_POINTER;
if (!port_params)
return E_INVALIDARG;
if (unkouter)
return CLASS_E_NOAGGREGATION;
if (!This->dsound)
return DMUS_E_DSOUND_NOT_SET;
if (TRACE_ON(dmusic))
dump_DMUS_PORTPARAMS(port_params);
ZeroMemory(&port_caps, sizeof(DMUS_PORTCAPS));
port_caps.dwSize = sizeof(DMUS_PORTCAPS);
if (IsEqualGUID(request_port, &GUID_NULL)) {
hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
if(FAILED(hr))
return hr;
request_port = &default_port;
}
for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &port_caps); i++) {
if (IsEqualCLSID(request_port, &port_caps.guidPort)) {
hr = This->system_ports[i].create(This, port_params, &port_caps, &new_port);
if (FAILED(hr)) {
*port = NULL;
return hr;
}
This->num_ports++;
if (!This->ports)
This->ports = HeapAlloc(GetProcessHeap(), 0,
sizeof(*This->ports) * This->num_ports);
else
This->ports = HeapReAlloc(GetProcessHeap(), 0, This->ports,
sizeof(*This->ports) * This->num_ports);
This->ports[This->num_ports - 1] = new_port;
*port = new_port;
return S_OK;
}
}
return E_NOINTERFACE;
}
void dmusic_remove_port(IDirectMusic8Impl *dmusic, IDirectMusicPort *port)
{
BOOL found = FALSE;
int i;
TRACE("Removing port %p.\n", port);
for (i = 0; i < dmusic->num_ports; i++)
{
if (dmusic->ports[i] == port) {
found = TRUE;
break;
}
}
if (!found)
{
ERR("Port %p not found in ports array.\n", port);
return;
}
if (!--dmusic->num_ports) {
HeapFree(GetProcessHeap(), 0, dmusic->ports);
dmusic->ports = NULL;
return;
}
memmove(&dmusic->ports[i], &dmusic->ports[i + 1],
(dmusic->num_ports - i) * sizeof(*dmusic->ports));
dmusic->ports = HeapReAlloc(GetProcessHeap(), 0, dmusic->ports,
sizeof(*dmusic->ports) * dmusic->num_ports);
}
static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
{
TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
if (!clock_info)
return E_POINTER;
if (index > 1)
return S_FALSE;
if (!index)
{
static const GUID guid_system_clock = { 0x58d58419, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
clock_info->ctType = 0;
clock_info->guidClock = guid_system_clock;
lstrcpyW(clock_info->wszDescription, L"System Clock");
}
else
{
static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
clock_info->ctType = 0;
clock_info->guidClock = guid_dsound_clock;
lstrcpyW(clock_info->wszDescription, L"DirectSound Clock");
}
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock** reference_clock)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p)->(%p, %p)\n", This, guid_clock, reference_clock);
if (guid_clock)
*guid_clock = GUID_NULL;
if (reference_clock) {
*reference_clock = This->master_clock;
IReferenceClock_AddRef(*reference_clock);
}
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
int i;
HRESULT hr;
TRACE("(%p)->(%u)\n", This, enable);
for (i = 0; i < This->num_ports; i++)
{
hr = IDirectMusicPort_Activate(This->ports[i], enable);
if (FAILED(hr))
return hr;
}
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID guid_port)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
HKEY hkGUID;
DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
char returnBuffer[51];
GUID defaultPortGUID;
WCHAR buff[51];
TRACE("(%p)->(%p)\n", This, guid_port);
if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
(RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
{
WARN(": registry entry missing\n" );
*guid_port = CLSID_DirectMusicSynth;
return S_OK;
}
/* FIXME: Check return types to ensure we're interpreting data right */
MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, ARRAY_SIZE(buff));
CLSIDFromString(buff, &defaultPortGUID);
*guid_port = defaultPortGUID;
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(IDirectMusic8 *iface, IDirectSound *dsound,
HWND hwnd)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
HRESULT hr;
int i;
TRACE("(%p)->(%p, %p)\n", This, dsound, hwnd);
for (i = 0; i < This->num_ports; i++)
{
hr = IDirectMusicPort_SetDirectSound(This->ports[i], NULL, NULL);
if (FAILED(hr))
return hr;
}
if (This->dsound)
IDirectSound_Release(This->dsound);
if (!dsound) {
hr = DirectSoundCreate8(NULL, (IDirectSound8 **)&This->dsound, NULL);
if (FAILED(hr))
return hr;
hr = IDirectSound_SetCooperativeLevel(This->dsound, hwnd ? hwnd : GetForegroundWindow(),
DSSCL_PRIORITY);
if (FAILED(hr)) {
IDirectSound_Release(This->dsound);
This->dsound = NULL;
}
return hr;
}
IDirectSound_AddRef(dsound);
This->dsound = dsound;
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
FIXME("(%p)->(%p): stub\n", This, clock);
return S_OK;
}
static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
IDirectMusic8Impl_QueryInterface,
IDirectMusic8Impl_AddRef,
IDirectMusic8Impl_Release,
IDirectMusic8Impl_EnumPort,
IDirectMusic8Impl_CreateMusicBuffer,
IDirectMusic8Impl_CreatePort,
IDirectMusic8Impl_EnumMasterClock,
IDirectMusic8Impl_GetMasterClock,
IDirectMusic8Impl_SetMasterClock,
IDirectMusic8Impl_Activate,
IDirectMusic8Impl_GetDefaultPort,
IDirectMusic8Impl_SetDirectSound,
IDirectMusic8Impl_SetExternalMasterClock
};
static void create_system_ports_list(IDirectMusic8Impl* object)
{
static const WCHAR emulated[] = L" [Emulated]";
port_info * port;
ULONG nb_ports;
ULONG nb_midi_out;
ULONG nb_midi_in;
MIDIOUTCAPSW caps_out;
MIDIINCAPSW caps_in;
IDirectMusicSynth8* synth;
HRESULT hr;
ULONG i;
TRACE("(%p)\n", object);
/* NOTE:
- it seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented
- should we enum wave devices ? Native does not seem to
*/
nb_midi_out = midiOutGetNumDevs();
nb_midi_in = midiInGetNumDevs();
nb_ports = 1 /* midi mapper */ + nb_midi_out + nb_midi_in + 1 /* synth port */;
port = object->system_ports = HeapAlloc(GetProcessHeap(), 0, nb_ports * sizeof(port_info));
if (!object->system_ports)
return;
/* Fill common port caps for all winmm ports */
for (i = 0; i < (nb_ports - 1 /* synth port*/); i++)
{
object->system_ports[i].caps.dwSize = sizeof(DMUS_PORTCAPS);
object->system_ports[i].caps.dwType = DMUS_PORT_WINMM_DRIVER;
object->system_ports[i].caps.dwMemorySize = 0;
object->system_ports[i].caps.dwMaxChannelGroups = 1;
object->system_ports[i].caps.dwMaxVoices = 0;
object->system_ports[i].caps.dwMaxAudioChannels = 0;
object->system_ports[i].caps.dwEffectFlags = DMUS_EFFECT_NONE;
/* Fake port GUID */
object->system_ports[i].caps.guidPort = IID_IUnknown;
object->system_ports[i].caps.guidPort.Data1 = i + 1;
}
/* Fill midi mapper port info */
port->device = MIDI_MAPPER;
port->create = midi_out_port_create;
midiOutGetDevCapsW(MIDI_MAPPER, &caps_out, sizeof(caps_out));
lstrcpyW(port->caps.wszDescription, caps_out.szPname);
lstrcatW(port->caps.wszDescription, emulated);
port->caps.dwFlags = DMUS_PC_SHAREABLE;
port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
port++;
/* Fill midi out port info */
for (i = 0; i < nb_midi_out; i++)
{
port->device = i;
port->create = midi_out_port_create;
midiOutGetDevCapsW(i, &caps_out, sizeof(caps_out));
lstrcpyW(port->caps.wszDescription, caps_out.szPname);
lstrcatW(port->caps.wszDescription, emulated);
port->caps.dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
port++;
}
/* Fill midi in port info */
for (i = 0; i < nb_midi_in; i++)
{
port->device = i;
port->create = midi_in_port_create;
midiInGetDevCapsW(i, &caps_in, sizeof(caps_in));
lstrcpyW(port->caps.wszDescription, caps_in.szPname);
lstrcatW(port->caps.wszDescription, emulated);
port->caps.dwFlags = DMUS_PC_EXTERNAL;
port->caps.dwClass = DMUS_PC_INPUTCLASS;
port++;
}
/* Fill synth port info */
port->create = synth_port_create;
hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
if (SUCCEEDED(hr))
{
port->caps.dwSize = sizeof(port->caps);
hr = IDirectMusicSynth8_GetPortCaps(synth, &port->caps);
IDirectMusicSynth8_Release(synth);
}
if (FAILED(hr))
nb_ports--;
object->num_system_ports = nb_ports;
}
/* For ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
{
IDirectMusic8Impl *dmusic;
HRESULT ret;
TRACE("(%s, %p, %p)\n", debugstr_guid(riid), ret_iface, unkouter);
*ret_iface = NULL;
if (unkouter)
return CLASS_E_NOAGGREGATION;
dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
if (!dmusic)
return E_OUTOFMEMORY;
dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
dmusic->ref = 1;
ret = master_clock_create(&dmusic->master_clock);
if (FAILED(ret)) {
HeapFree(GetProcessHeap(), 0, dmusic);
return ret;
}
create_system_ports_list(dmusic);
DMUSIC_LockModule();
ret = IDirectMusic8Impl_QueryInterface(&dmusic->IDirectMusic8_iface, riid, ret_iface);
IDirectMusic8_Release(&dmusic->IDirectMusic8_iface);
return ret;
}
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