dmusic.c File Reference

#include <stdio.h>
#include "dmusic_private.h"

Include dependency graph for dmusic.c:

Go to the source code of this file.

Classes
struct	master_clock

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (dmusic)
static struct master_clock *	impl_from_IReferenceClock (IReferenceClock *iface)
static HRESULT WINAPI	master_IReferenceClock_QueryInterface (IReferenceClock *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	master_IReferenceClock_AddRef (IReferenceClock *iface)
static ULONG WINAPI	master_IReferenceClock_Release (IReferenceClock *iface)
static HRESULT WINAPI	master_IReferenceClock_GetTime (IReferenceClock *iface, REFERENCE_TIME *time)
static HRESULT WINAPI	master_IReferenceClock_AdviseTime (IReferenceClock *iface, REFERENCE_TIME base, REFERENCE_TIME offset, HEVENT event, DWORD_PTR *cookie)
static HRESULT WINAPI	master_IReferenceClock_AdvisePeriodic (IReferenceClock *iface, REFERENCE_TIME start, REFERENCE_TIME period, HSEMAPHORE semaphore, DWORD_PTR *cookie)
static HRESULT WINAPI	master_IReferenceClock_Unadvise (IReferenceClock *iface, DWORD_PTR cookie)
static HRESULT	master_clock_create (IReferenceClock **clock)
static IDirectMusic8Impl *	impl_from_IDirectMusic8 (IDirectMusic8 *iface)
static HRESULT WINAPI	IDirectMusic8Impl_QueryInterface (LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
static ULONG WINAPI	IDirectMusic8Impl_AddRef (LPDIRECTMUSIC8 iface)
static ULONG WINAPI	IDirectMusic8Impl_Release (LPDIRECTMUSIC8 iface)
static HRESULT WINAPI	IDirectMusic8Impl_EnumPort (LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
static HRESULT WINAPI	IDirectMusic8Impl_CreateMusicBuffer (LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC buffer_desc, LPDIRECTMUSICBUFFER *buffer, LPUNKNOWN unkouter)
static HRESULT WINAPI	IDirectMusic8Impl_CreatePort (LPDIRECTMUSIC8 iface, REFCLSID rclsid_port, LPDMUS_PORTPARAMS port_params, LPDIRECTMUSICPORT *port, LPUNKNOWN unkouter)
void	dmusic_remove_port (IDirectMusic8Impl *dmusic, IDirectMusicPort *port)
static HRESULT WINAPI	IDirectMusic8Impl_EnumMasterClock (LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
static HRESULT WINAPI	IDirectMusic8Impl_GetMasterClock (LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock **reference_clock)
static HRESULT WINAPI	IDirectMusic8Impl_SetMasterClock (LPDIRECTMUSIC8 iface, REFGUID rguidClock)
static HRESULT WINAPI	IDirectMusic8Impl_Activate (LPDIRECTMUSIC8 iface, BOOL enable)
static HRESULT WINAPI	IDirectMusic8Impl_GetDefaultPort (LPDIRECTMUSIC8 iface, LPGUID guid_port)
static HRESULT WINAPI	IDirectMusic8Impl_SetDirectSound (IDirectMusic8 *iface, IDirectSound *dsound, HWND hwnd)
static HRESULT WINAPI	IDirectMusic8Impl_SetExternalMasterClock (LPDIRECTMUSIC8 iface, IReferenceClock *clock)
static void	create_system_ports_list (IDirectMusic8Impl *object)
HRESULT	music_create (IUnknown **ret_iface)

Variables
static const IReferenceClockVtbl	master_clock_vtbl
static const IDirectMusic8Vtbl	DirectMusic8_Vtbl

Function Documentation

create_system_ports_list()

static void create_system_ports_list ( IDirectMusic8Impl *  object )

static

Definition at line 485 of file dmusic.c.

{
    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 = malloc(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;
}

Referenced by music_create().

dmusic_remove_port()

void dmusic_remove_port	(	IDirectMusic8Impl *	dmusic,
		IDirectMusicPort *	port
	)

Definition at line 291 of file dmusic.c.

{
    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) {
        free(dmusic->ports);
        dmusic->ports = NULL;
        return;
    }
 
    memmove(&dmusic->ports[i], &dmusic->ports[i + 1],
            (dmusic->num_ports - i) * sizeof(*dmusic->ports));
    dmusic->ports = realloc(dmusic->ports, sizeof(*dmusic->ports) * dmusic->num_ports);
}

Referenced by synth_port_Release().

IDirectMusic8Impl_Activate()

static HRESULT WINAPI IDirectMusic8Impl_Activate ( LPDIRECTMUSIC8  iface, BOOL  enable  )

static

Definition at line 378 of file dmusic.c.

{
    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;
}

IDirectMusic8Impl_AddRef()

static ULONG WINAPI IDirectMusic8Impl_AddRef ( LPDIRECTMUSIC8  iface )

static

Definition at line 177 of file dmusic.c.

{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p): new ref = %lu\n", This, ref);
 
    return ref;
}

IDirectMusic8Impl_CreateMusicBuffer()

static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer ( LPDIRECTMUSIC8  iface, LPDMUS_BUFFERDESC  buffer_desc, LPDIRECTMUSICBUFFER *  buffer, LPUNKNOWN  unkouter  )

static

Definition at line 224 of file dmusic.c.

{
    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);
}

IDirectMusic8Impl_CreatePort()

static HRESULT WINAPI IDirectMusic8Impl_CreatePort ( LPDIRECTMUSIC8  iface, REFCLSID  rclsid_port, LPDMUS_PORTPARAMS  port_params, LPDIRECTMUSICPORT *  port, LPUNKNOWN  unkouter  )

static

Definition at line 239 of file dmusic.c.

{
    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++;
            This->ports = realloc(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;
}

IDirectMusic8Impl_EnumMasterClock()

static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock ( LPDIRECTMUSIC8  iface, DWORD  index, LPDMUS_CLOCKINFO  clock_info  )

static

Definition at line 323 of file dmusic.c.

{
    TRACE("(%p, %ld, %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;
}

IDirectMusic8Impl_EnumPort()

static HRESULT WINAPI IDirectMusic8Impl_EnumPort ( LPDIRECTMUSIC8  iface, DWORD  index, LPDMUS_PORTCAPS  port_caps  )

static

Definition at line 207 of file dmusic.c.

{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 
    TRACE("(%p, %ld, %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;
}

Referenced by IDirectMusic8Impl_CreatePort().

IDirectMusic8Impl_GetDefaultPort()

static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort ( LPDIRECTMUSIC8  iface, LPGUID  guid_port  )

static

Definition at line 396 of file dmusic.c.

{
    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;
}

IDirectMusic8Impl_GetMasterClock()

static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock ( LPDIRECTMUSIC8  iface, LPGUID  guid_clock, IReferenceClock **  reference_clock  )

static

Definition at line 353 of file dmusic.c.

{
    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;
}

IDirectMusic8Impl_QueryInterface()

static HRESULT WINAPI IDirectMusic8Impl_QueryInterface ( LPDIRECTMUSIC8  iface, REFIID  riid, LPVOID *  ret_iface  )

static

Definition at line 154 of file dmusic.c.

{
    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;
}

IDirectMusic8Impl_Release()

static ULONG WINAPI IDirectMusic8Impl_Release ( LPDIRECTMUSIC8  iface )

static

Definition at line 187 of file dmusic.c.

{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p): new ref = %lu\n", This, ref);
 
    if (!ref) {
        IReferenceClock_Release(This->master_clock);
        if (This->dsound)
            IDirectSound_Release(This->dsound);
        free(This->system_ports);
        free(This->ports);
        free(This);
    }
 
    return ref;
}

IDirectMusic8Impl_SetDirectSound()

static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound ( IDirectMusic8 *  iface, IDirectSound *  dsound, HWND  hwnd  )

static

Definition at line 422 of file dmusic.c.

{
    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;
}

IDirectMusic8Impl_SetExternalMasterClock()

static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock ( LPDIRECTMUSIC8  iface, IReferenceClock *  clock  )

static

Definition at line 460 of file dmusic.c.

{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 
    FIXME("(%p)->(%p): stub\n", This, clock);
 
    return S_OK;
}

IDirectMusic8Impl_SetMasterClock()

static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock ( LPDIRECTMUSIC8  iface, REFGUID  rguidClock  )

static

Definition at line 369 of file dmusic.c.

{
    IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 
    FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 
    return S_OK;
}

impl_from_IDirectMusic8()

static IDirectMusic8Impl * impl_from_IDirectMusic8 ( IDirectMusic8 *  iface )

inlinestatic

Definition at line 148 of file dmusic.c.

{
    return CONTAINING_RECORD(iface, IDirectMusic8Impl, IDirectMusic8_iface);
}

Referenced by IDirectMusic8Impl_Activate(), IDirectMusic8Impl_AddRef(), IDirectMusic8Impl_CreateMusicBuffer(), IDirectMusic8Impl_CreatePort(), IDirectMusic8Impl_EnumPort(), IDirectMusic8Impl_GetDefaultPort(), IDirectMusic8Impl_GetMasterClock(), IDirectMusic8Impl_QueryInterface(), IDirectMusic8Impl_Release(), IDirectMusic8Impl_SetDirectSound(), IDirectMusic8Impl_SetExternalMasterClock(), and IDirectMusic8Impl_SetMasterClock().

impl_from_IReferenceClock()

static struct master_clock * impl_from_IReferenceClock ( IReferenceClock *  iface )

inlinestatic

Definition at line 35 of file dmusic.c.

{
    return CONTAINING_RECORD(iface, struct master_clock, IReferenceClock_iface);
}

Referenced by master_IReferenceClock_AddRef(), master_IReferenceClock_GetTime(), and master_IReferenceClock_Release().

master_clock_create()

static HRESULT master_clock_create ( IReferenceClock **  clock )

static

Definition at line 128 of file dmusic.c.

{
    struct master_clock *obj;
    LARGE_INTEGER freq;
 
    TRACE("(%p)\n", clock);
 
    if (!(obj = calloc(1, 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;
}

Referenced by music_create().

master_IReferenceClock_AddRef()

static ULONG WINAPI master_IReferenceClock_AddRef ( IReferenceClock *  iface )

static

Definition at line 58 of file dmusic.c.

{
    struct master_clock *This = impl_from_IReferenceClock(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref = %lu\n", iface, ref);
 
    return ref;
}

master_IReferenceClock_AdvisePeriodic()

static HRESULT WINAPI master_IReferenceClock_AdvisePeriodic ( IReferenceClock *  iface, REFERENCE_TIME  start, REFERENCE_TIME  period, HSEMAPHORE  semaphore, DWORD_PTR *  cookie  )

static

Definition at line 105 of file dmusic.c.

{
    FIXME("(%p, %I64d, %I64d, %#Ix, %p): stub\n", iface, start, period, semaphore, cookie);
    return E_NOTIMPL;
}

master_IReferenceClock_AdviseTime()

static HRESULT WINAPI master_IReferenceClock_AdviseTime ( IReferenceClock *  iface, REFERENCE_TIME  base, REFERENCE_TIME  offset, HEVENT  event, DWORD_PTR *  cookie  )

static

Definition at line 98 of file dmusic.c.

{
    FIXME("(%p, %I64d, %I64d, %#Ix, %p): stub\n", iface, base, offset, event, cookie);
    return E_NOTIMPL;
}

master_IReferenceClock_GetTime()

static HRESULT WINAPI master_IReferenceClock_GetTime ( IReferenceClock *  iface, REFERENCE_TIME *  time  )

static

Definition at line 81 of file dmusic.c.

{
    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;
}

master_IReferenceClock_QueryInterface()

static HRESULT WINAPI master_IReferenceClock_QueryInterface ( IReferenceClock *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 40 of file dmusic.c.

{
    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;
}

master_IReferenceClock_Release()

static ULONG WINAPI master_IReferenceClock_Release ( IReferenceClock *  iface )

static

Definition at line 68 of file dmusic.c.

{
    struct master_clock *This = impl_from_IReferenceClock(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref = %lu\n", iface, ref);
 
    if (!ref)
        free(This);
 
    return ref;
}

master_IReferenceClock_Unadvise()

static HRESULT WINAPI master_IReferenceClock_Unadvise ( IReferenceClock *  iface, DWORD_PTR  cookie  )

static

Definition at line 112 of file dmusic.c.

{
    FIXME("(%p, %#Ix): stub\n", iface, cookie);
    return E_NOTIMPL;
}

music_create()

HRESULT music_create

(

IUnknown **

ret_iface

)

Definition at line 579 of file dmusic.c.

{
    IDirectMusic8Impl *dmusic;
    HRESULT ret;
 
    TRACE("(%p)\n", ret_iface);
 
    *ret_iface = NULL;
    if (!(dmusic = calloc(1, sizeof(*dmusic)))) return E_OUTOFMEMORY;
    dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
    dmusic->ref = 1;
    ret = master_clock_create(&dmusic->master_clock);
    if (FAILED(ret)) {
        free(dmusic);
        return ret;
    }
 
    create_system_ports_list(dmusic);
 
    TRACE("Created DirectMusic %p\n", dmusic);
    *ret_iface = (IUnknown *)&dmusic->IDirectMusic8_iface;
    return S_OK;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

dmusic

)

Variable Documentation

DirectMusic8_Vtbl

const IDirectMusic8Vtbl DirectMusic8_Vtbl

static

Initial value:

= {
    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
}

Definition at line 469 of file dmusic.c.

Referenced by music_create().

master_clock_vtbl

const IReferenceClockVtbl master_clock_vtbl

static

Initial value:

= {
    master_IReferenceClock_QueryInterface,
    master_IReferenceClock_AddRef,
    master_IReferenceClock_Release,
    master_IReferenceClock_GetTime,
    master_IReferenceClock_AdviseTime,
    master_IReferenceClock_AdvisePeriodic,
    master_IReferenceClock_Unadvise,
}

Definition at line 118 of file dmusic.c.

Referenced by master_clock_create().