[Bug 22880] Lemmix sound effects are missing

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=22880

--- Comment #40 from Raymond <superquad.vortex2 at gmail.com> 2010-12-12 05:51:11 CST ---
(In reply to comment #25)
> This issue about Lemmix is a strict duplicate of bug #22261.
> Likely, every bug about WAVE_Open dwRet = MMSYSERR_ALLOCATED is.
> 
> Lemmix first calls a waveOutOpen with 6 buffers for the background music, then
> uses PlaySound(SND_MEMORY|SND_ASYNC) to play sound effects.
> This second use fails for Wine's ALSA and OSS drivers because they only support
> a single output (dwUser is unused).
> It works with the Core Audio driver for MacOS (since Ken Thomases patches in
> October 2009).  Perhaps it would work with the non-official PulseAudio driver.

Yes, Lemmix work with non-official winepulse driver too


I have modified winealsa.drv to enable multiple waveoutopen for those alsa
drivers which support hardmixing and Lemmix seem also work with plug:dmix too


**** List of PLAYBACK Hardware Devices ****
card 0: au8830 [Aureal Vortex au8830], device 0: AU88x0 ADB [adb]
  Subdevices: 31/32


static DWORD wodOpen(WORD wDevID, WINE_WAVE_VOICE **pInstance,LPWAVEOPENDESC
lpDesc, DWORD dwFlags)
{
    WINE_WAVEDEV*            wwo;
...

    wwo = &WOutDev[wDevID];
    v = 0;
    while (( wwo->voice[v].pcm != NULL ) && ( v < MAX_ALSA_VOICE ))
        v++;

    if ( v >= MAX_ALSA_VOICE ) {
        WARN("more than %d voices for device %s\n", MAX_ALSA_VOICE ,
wwo->pcmname);
        return MMSYSERR_ALLOCATED;
    };
    voice=&wwo->voice[v];

...


    flags = SND_PCM_NONBLOCK;

    if ( (err = snd_pcm_open(&pcm, wwo->pcmname, SND_PCM_STREAM_PLAYBACK,
flags)) < 0)
    {
        ERR("Error open: %s\n", snd_strerror(err));
    return MMSYSERR_ALLOCATED;
    }

...


    *pInstance = voice;
    return wodNotifyClient(voice, WOM_OPEN, 0L, 0L);

errexit:

...

}






DWORD WINAPI ALSA_wodMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
                             DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
    WINE_WAVE_VOICE *voice = (WINE_WAVE_VOICE *)dwUser;


    case WODM_OPEN:         return wodOpen        (wDevID, (WINE_WAVE_VOICE
**)dwUser,(LPWAVEOPENDESC)dwParam1,    dwParam2);


...

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