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Sweden-Number/dlls/dmusic/dmusic.c

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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"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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);
DMUSIC_LockModule();
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) {
HeapFree(GetProcessHeap(), 0, This->ppPorts);
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);
ULONG nb_midi_out;
ULONG nb_midi_in;
const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
TRACE("(%p, %d, %p)\n", This, index, port_caps);
if (!port_caps)
return E_POINTER;
/* NOTE: It seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented */
/* NOTE: Should we enum wave devices ? Native does not seem to */
/* Fill common port caps for winmm ports */
port_caps->dwType = DMUS_PORT_WINMM_DRIVER;
port_caps->dwMemorySize = 0;
port_caps->dwMaxChannelGroups = 1;
port_caps->dwMaxVoices = 0;
port_caps->dwMaxAudioChannels = 0;
port_caps->dwEffectFlags = DMUS_EFFECT_NONE;
/* Fake port GUID */
port_caps->guidPort = IID_IUnknown;
port_caps->guidPort.Data1 = index + 1;
nb_midi_out = midiOutGetNumDevs();
if (index == 0)
{
MIDIOUTCAPSW caps;
midiOutGetDevCapsW(MIDI_MAPPER, &caps, sizeof(caps));
strcpyW(port_caps->wszDescription, caps.szPname);
strcatW(port_caps->wszDescription, emulated);
port_caps->dwFlags = DMUS_PC_SHAREABLE;
port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
return S_OK;
}
if (index < (nb_midi_out + 1))
{
MIDIOUTCAPSW caps;
midiOutGetDevCapsW(index - 1, &caps, sizeof(caps));
strcpyW(port_caps->wszDescription, caps.szPname);
strcatW(port_caps->wszDescription, emulated);
port_caps->dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
return S_OK;
}
nb_midi_in = midiInGetNumDevs();
if (index < (nb_midi_in + nb_midi_out + 1))
{
MIDIINCAPSW caps;
midiInGetDevCapsW(index - nb_midi_out - 1, &caps, sizeof(caps));
strcpyW(port_caps->wszDescription, caps.szPname);
strcatW(port_caps->wszDescription, emulated);
port_caps->dwFlags = DMUS_PC_EXTERNAL;
port_caps->dwClass = DMUS_PC_INPUTCLASS;
TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
return S_OK;
}
if (index == (nb_midi_in + nb_midi_out + 1))
{
IDirectMusicSynth8* synth = NULL;
HRESULT hr;
hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
if (SUCCEEDED(hr))
hr = IDirectMusicSynth8_GetPortCaps(synth, port_caps);
if (SUCCEEDED(hr))
TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
if (synth)
IDirectMusicSynth8_Release(synth);
return hr;
}
return S_FALSE;
}
static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER* ppBuffer, LPUNKNOWN pUnkOuter)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p, %p, %p, %p)\n", This, pBufferDesc, ppBuffer, pUnkOuter);
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
if (!pBufferDesc || !ppBuffer)
return E_POINTER;
return DMUSIC_CreateDirectMusicBufferImpl(pBufferDesc, (LPVOID)ppBuffer);
}
static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
int i;
DMUS_PORTCAPS PortCaps;
IDirectMusicPort* pNewPort = NULL;
HRESULT hr;
GUID default_port;
const GUID *request_port = rclsidPort;
TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_dmguid(rclsidPort), pPortParams, ppPort, pUnkOuter);
if (TRACE_ON(dmusic))
dump_DMUS_PORTPARAMS(pPortParams);
if (!rclsidPort)
return E_POINTER;
if (!pPortParams)
return E_INVALIDARG;
if (!ppPort)
return E_POINTER;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
if (TRACE_ON(dmusic))
dump_DMUS_PORTPARAMS(pPortParams);
ZeroMemory(&PortCaps, sizeof(DMUS_PORTCAPS));
PortCaps.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, &PortCaps); i++) {
if (IsEqualCLSID (request_port, &PortCaps.guidPort)) {
hr = DMUSIC_CreateDirectMusicPortImpl(&IID_IDirectMusicPort, (LPVOID*) &pNewPort, (LPUNKNOWN) This, pPortParams, &PortCaps);
if (FAILED(hr)) {
*ppPort = 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] = pNewPort;
*ppPort = pNewPort;
return S_OK;
}
}
return E_NOINTERFACE;
}
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 } };
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;
}
static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p, %p, %p)\n", This, pguidClock, ppReferenceClock);
if (pguidClock)
*pguidClock = This->pMasterClock->pClockInfo.guidClock;
if(ppReferenceClock)
*ppReferenceClock = (IReferenceClock *)This->pMasterClock;
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->nrofports; i++)
{
hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
if (FAILED(hr))
return hr;
}
return S_OK;
}
static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID pguidPort)
{
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, pguidPort);
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" );
*pguidPort = 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);
*pguidPort = defaultPortGUID;
return S_OK;
}
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;
}
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
};
/* For ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
{
IDirectMusic8Impl *dmusic;
HRESULT ret;
TRACE("(%p,%p,%p)\n", riid, ret_iface, unkouter);
*ret_iface = NULL;
dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
if (!dmusic)
return E_OUTOFMEMORY;
dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
dmusic->ref = 0; /* Will be inited by QueryInterface */
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;
}
ret = IDirectMusic8Impl_QueryInterface(&dmusic->IDirectMusic8_iface, riid, ret_iface);
if (FAILED(ret)) {
IReferenceClock_Release(&dmusic->pMasterClock->IReferenceClock_iface);
HeapFree(GetProcessHeap(), 0, dmusic);
return ret;
}
return S_OK;
}
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