Пример #1
0
Файл: opensl.c Проект: dns/CLove
static ALCenum ALCopenslPlayback_open(ALCopenslPlayback *self, const ALCchar *name)
{
    ALCdevice *device = STATIC_CAST(ALCbackend,self)->mDevice;
    SLresult result;

    if(!name)
        name = opensl_device;
    else if(strcmp(name, opensl_device) != 0)
        return ALC_INVALID_VALUE;

    // create engine
    result = slCreateEngine(&self->mEngineObj, 0, NULL, 0, NULL, NULL);
    PRINTERR(result, "slCreateEngine");
    if(SL_RESULT_SUCCESS == result)
    {
        result = VCALL(self->mEngineObj,Realize)(SL_BOOLEAN_FALSE);
        PRINTERR(result, "engine->Realize");
    }
    if(SL_RESULT_SUCCESS == result)
    {
        result = VCALL(self->mEngineObj,GetInterface)(SL_IID_ENGINE, &self->mEngine);
        PRINTERR(result, "engine->GetInterface");
    }
    if(SL_RESULT_SUCCESS == result)
    {
        result = VCALL(self->mEngine,CreateOutputMix)(&self->mOutputMix, 0, NULL, NULL);
        PRINTERR(result, "engine->CreateOutputMix");
    }
    if(SL_RESULT_SUCCESS == result)
    {
        result = VCALL(self->mOutputMix,Realize)(SL_BOOLEAN_FALSE);
        PRINTERR(result, "outputMix->Realize");
    }

    if(SL_RESULT_SUCCESS != result)
    {
        if(self->mOutputMix != NULL)
            VCALL0(self->mOutputMix,Destroy)();
        self->mOutputMix = NULL;

        if(self->mEngineObj != NULL)
            VCALL0(self->mEngineObj,Destroy)();
        self->mEngineObj = NULL;
        self->mEngine = NULL;

        return ALC_INVALID_VALUE;
    }

    alstr_copy_cstr(&device->DeviceName, name);

    return ALC_NO_ERROR;
}
Пример #2
0
static ALCenum ALCnullBackend_open(ALCnullBackend *self, const ALCchar *name)
{
    ALCdevice *device;

    if(!name)
        name = nullDevice;
    else if(strcmp(name, nullDevice) != 0)
        return ALC_INVALID_VALUE;

    device = STATIC_CAST(ALCbackend, self)->mDevice;
    alstr_copy_cstr(&device->DeviceName, name);

    return ALC_NO_ERROR;
}
Пример #3
0
static void ProbeCaptureDevices(void)
{
    ALuint numdevs;
    ALuint i;

    clear_devlist(&CaptureDevices);

    numdevs = waveInGetNumDevs();
    VECTOR_RESIZE(CaptureDevices, 0, numdevs);
    for(i = 0;i < numdevs;i++)
    {
        WAVEINCAPSW WaveCaps;
        const al_string *iter;
        al_string dname;

        AL_STRING_INIT(dname);
        if(waveInGetDevCapsW(i, &WaveCaps, sizeof(WaveCaps)) == MMSYSERR_NOERROR)
        {
            ALuint count = 0;
            while(1)
            {
                alstr_copy_cstr(&dname, DEVNAME_HEAD);
                alstr_append_wcstr(&dname, WaveCaps.szPname);
                if(count != 0)
                {
                    char str[64];
                    snprintf(str, sizeof(str), " #%d", count+1);
                    alstr_append_cstr(&dname, str);
                }
                count++;

#define MATCH_ENTRY(i) (alstr_cmp(dname, *(i)) == 0)
                VECTOR_FIND_IF(iter, const al_string, CaptureDevices, MATCH_ENTRY);
                if(iter == VECTOR_END(CaptureDevices)) break;
#undef MATCH_ENTRY
            }

            TRACE("Got device \"%s\", ID %u\n", alstr_get_cstr(dname), i);
        }
        VECTOR_PUSH_BACK(CaptureDevices, dname);
    }
}
Пример #4
0
static ALCenum ALCsolarisBackend_open(ALCsolarisBackend *self, const ALCchar *name)
{
    ALCdevice *device;

    if(!name)
        name = solaris_device;
    else if(strcmp(name, solaris_device) != 0)
        return ALC_INVALID_VALUE;

    self->fd = open(solaris_driver, O_WRONLY);
    if(self->fd == -1)
    {
        ERR("Could not open %s: %s\n", solaris_driver, strerror(errno));
        return ALC_INVALID_VALUE;
    }

    device = STATIC_CAST(ALCbackend,self)->mDevice;
    alstr_copy_cstr(&device->DeviceName, name);

    return ALC_NO_ERROR;
}
Пример #5
0
void ReadALConfig(void)
{
    al_string confpaths = AL_STRING_INIT_STATIC();
    al_string fname = AL_STRING_INIT_STATIC();
    const char *str;
    FILE *f;

    str = "/etc/openal/alsoft.conf";

    TRACE("Loading config %s...\n", str);
    f = al_fopen(str, "r");
    if(f)
    {
        LoadConfigFromFile(f);
        fclose(f);
    }

    if(!(str=getenv("XDG_CONFIG_DIRS")) || str[0] == 0)
        str = "/etc/xdg";
    alstr_copy_cstr(&confpaths, str);
    /* Go through the list in reverse, since "the order of base directories
     * denotes their importance; the first directory listed is the most
     * important". Ergo, we need to load the settings from the later dirs
     * first so that the settings in the earlier dirs override them.
     */
    while(!alstr_empty(confpaths))
    {
        char *next = strrchr(alstr_get_cstr(confpaths), ':');
        if(next)
        {
            size_t len = next - alstr_get_cstr(confpaths);
            alstr_copy_cstr(&fname, next+1);
            VECTOR_RESIZE(confpaths, len, len+1);
            VECTOR_ELEM(confpaths, len) = 0;
        }
        else
        {
            alstr_reset(&fname);
            fname = confpaths;
            AL_STRING_INIT(confpaths);
        }

        if(alstr_empty(fname) || VECTOR_FRONT(fname) != '/')
            WARN("Ignoring XDG config dir: %s\n", alstr_get_cstr(fname));
        else
        {
            if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
            else alstr_append_cstr(&fname, "alsoft.conf");

            TRACE("Loading config %s...\n", alstr_get_cstr(fname));
            f = al_fopen(alstr_get_cstr(fname), "r");
            if(f)
            {
                LoadConfigFromFile(f);
                fclose(f);
            }
        }
        alstr_clear(&fname);
    }

    if((str=getenv("HOME")) != NULL && *str)
    {
        alstr_copy_cstr(&fname, str);
        if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/.alsoftrc");
        else alstr_append_cstr(&fname, ".alsoftrc");

        TRACE("Loading config %s...\n", alstr_get_cstr(fname));
        f = al_fopen(alstr_get_cstr(fname), "r");
        if(f)
        {
            LoadConfigFromFile(f);
            fclose(f);
        }
    }

    if((str=getenv("XDG_CONFIG_HOME")) != NULL && str[0] != 0)
    {
        alstr_copy_cstr(&fname, str);
        if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
        else alstr_append_cstr(&fname, "alsoft.conf");
    }
    else
    {
        alstr_clear(&fname);
        if((str=getenv("HOME")) != NULL && str[0] != 0)
        {
            alstr_copy_cstr(&fname, str);
            if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/.config/alsoft.conf");
            else alstr_append_cstr(&fname, ".config/alsoft.conf");
        }
    }
    if(!alstr_empty(fname))
    {
        TRACE("Loading config %s...\n", alstr_get_cstr(fname));
        f = al_fopen(alstr_get_cstr(fname), "r");
        if(f)
        {
            LoadConfigFromFile(f);
            fclose(f);
        }
    }

    alstr_clear(&fname);
    GetProcBinary(&fname, NULL);
    if(!alstr_empty(fname))
    {
        if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
        else alstr_append_cstr(&fname, "alsoft.conf");

        TRACE("Loading config %s...\n", alstr_get_cstr(fname));
        f = al_fopen(alstr_get_cstr(fname), "r");
        if(f)
        {
            LoadConfigFromFile(f);
            fclose(f);
        }
    }

    if((str=getenv("ALSOFT_CONF")) != NULL && *str)
    {
        TRACE("Loading config %s...\n", str);
        f = al_fopen(str, "r");
        if(f)
        {
            LoadConfigFromFile(f);
            fclose(f);
        }
    }

    alstr_reset(&fname);
    alstr_reset(&confpaths);
}