Sweden-Number/dlls/dmusic/dmusic.c

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/*
* IDirectMusic8 Implementation
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*
* Copyright (C) 2003-2004 Rok Mandeljc
* Copyright (C) 2012 Christian Costa
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*
* 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.
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*
* 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.
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*
* 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
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*/
#include <stdio.h>
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#include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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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)
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{
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;
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}
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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;
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}
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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->pMasterClock->IReferenceClock_iface);
HeapFree(GetProcessHeap(), 0, This->system_ports);
HeapFree(GetProcessHeap(), 0, This->ppPorts);
HeapFree(GetProcessHeap(), 0, This);
DMUSIC_UnlockModule();
}
return ref;
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}
/* IDirectMusic8Impl IDirectMusic part: */
static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
{
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IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p, %d, %p)\n", This, index, port_caps);
if (!port_caps)
return E_POINTER;
if (index >= This->nb_system_ports)
return S_FALSE;
*port_caps = This->system_ports[index].caps;
return S_OK;
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}
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);
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}
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)
return E_POINTER;
if (!port_params)
return E_INVALIDARG;
if (!port)
return E_POINTER;
if (unkouter)
return CLASS_E_NOAGGREGATION;
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(&IID_IDirectMusicPort, (LPVOID*)&new_port, (LPUNKNOWN)This, port_params, &port_caps, This->system_ports[i].device);
if (FAILED(hr)) {
*port = NULL;
return hr;
}
This->nrofports++;
if (!This->ppPorts)
This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
else
This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
This->ppPorts[This->nrofports - 1] = new_port;
*port = new_port;
return S_OK;
}
}
return E_NOINTERFACE;
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}
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static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
{
TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
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if (!clock_info)
return E_POINTER;
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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 } };
static const WCHAR name_system_clock[] = { 'S','y','s','t','e','m',' ','C','l','o','c','k',0 };
clock_info->ctType = 0;
clock_info->guidClock = guid_system_clock;
strcpyW(clock_info->wszDescription, name_system_clock);
}
else
{
static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
static const WCHAR name_dsound_clock[] = { 'D','i','r','e','c','t','S','o','u','n','d',' ','C','l','o','c','k',0 };
clock_info->ctType = 0;
clock_info->guidClock = guid_dsound_clock;
strcpyW(clock_info->wszDescription, name_dsound_clock);
}
return S_OK;
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}
static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock** reference_clock)
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{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p)->(%p, %p)\n", This, guid_clock, reference_clock);
if (guid_clock)
*guid_clock = This->pMasterClock->pClockInfo.guidClock;
if (reference_clock) {
*reference_clock = &This->pMasterClock->IReferenceClock_iface;
IReferenceClock_AddRef(*reference_clock);
}
return S_OK;
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}
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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;
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}
static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
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{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
int i;
HRESULT hr;
TRACE("(%p)->(%u)\n", This, enable);
for (i = 0; i < This->nrofports; i++)
{
hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
if (FAILED(hr))
return hr;
}
return S_OK;
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}
static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID guid_port)
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{
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, sizeof(buff) / sizeof(WCHAR));
CLSIDFromString(buff, &defaultPortGUID);
*guid_port = defaultPortGUID;
return S_OK;
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}
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static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
return S_OK;
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}
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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;
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}
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
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};
static void create_system_ports_list(IDirectMusic8Impl* object)
{
port_info * port;
const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
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 = DMUSIC_CreateMidiOutPortImpl;
midiOutGetDevCapsW(MIDI_MAPPER, &caps_out, sizeof(caps_out));
strcpyW(port->caps.wszDescription, caps_out.szPname);
strcatW(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 = DMUSIC_CreateMidiOutPortImpl;
midiOutGetDevCapsW(i, &caps_out, sizeof(caps_out));
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strcpyW(port->caps.wszDescription, caps_out.szPname);
strcatW(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 = DMUSIC_CreateMidiInPortImpl;
midiInGetDevCapsW(i, &caps_in, sizeof(caps_in));
strcpyW(port->caps.wszDescription, caps_in.szPname);
strcatW(port->caps.wszDescription, emulated);
port->caps.dwFlags = DMUS_PC_EXTERNAL;
port->caps.dwClass = DMUS_PC_INPUTCLASS;
port++;
}
/* Fill synth port info */
port->create = DMUSIC_CreateSynthPortImpl;
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->nb_system_ports = nb_ports;
}
/* For ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
{
IDirectMusic8Impl *dmusic;
HRESULT ret;
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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;
dmusic->pMasterClock = NULL;
dmusic->ppPorts = NULL;
dmusic->nrofports = 0;
ret = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
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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}