C++ AL_PRINT函数代码示例

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本文整理汇总了C++中AL_PRINT函数的典型用法代码示例。如果您正苦于以下问题：C++ AL_PRINT函数的具体用法？C++ AL_PRINT怎么用？C++ AL_PRINT使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了AL_PRINT函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: stream_read_callback

static void stream_read_callback(pa_stream *stream, size_t length, void *pdata) //{{{
{
    ALCdevice *Device = pdata;
    pulse_data *data = Device->ExtraData;
    const void *buf;

    if(ppa_stream_peek(stream, &buf, &length) < 0)
    {
        AL_PRINT("pa_stream_peek() failed: %s\n",
                 ppa_strerror(ppa_context_errno(data->context)));
        return;
    }

    assert(buf);
    assert(length);

    length /= data->frame_size;

    if(data->samples < length)
        AL_PRINT("stream_read_callback: buffer overflow!\n");

    WriteRingBuffer(data->ring, buf, (length<data->samples) ? length : data->samples);

    ppa_stream_drop(stream);
} //}}}

开发者ID:mayamonkeys，项目名称:projectmaya，代码行数:25，代码来源:pulseaudio.c

示例2: DSoundOpenPlayback

static ALCboolean DSoundOpenPlayback(ALCdevice *device, const ALCchar *deviceName)
{
    DSoundData *pData = NULL;
    LPGUID guid = NULL;
    HRESULT hr;

    if(!DSoundLoad())
        return ALC_FALSE;

    if(!deviceName)
        deviceName = dsDevice;
    else if(strcmp(deviceName, dsDevice) != 0)
    {
        ALuint i;

        if(!DeviceList)
        {
            hr = pDirectSoundEnumerateA(DSoundEnumDevices, NULL);
            if(FAILED(hr))
                AL_PRINT("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr);
        }

        for(i = 0; i < NumDevices; i++)
        {
            if(strcmp(deviceName, DeviceList[i].name) == 0)
            {
                if(i > 0)
                    guid = &DeviceList[i].guid;
                break;
            }
        }
        if(i == NumDevices)
            return ALC_FALSE;
    }

    //Initialise requested device
    pData = calloc(1, sizeof(DSoundData));
    if(!pData)
    {
        alcSetError(device, ALC_OUT_OF_MEMORY);
        return ALC_FALSE;
    }

    //DirectSound Init code
    hr = pDirectSoundCreate(guid, &pData->lpDS, NULL);
    if(SUCCEEDED(hr))
        hr = IDirectSound_SetCooperativeLevel(pData->lpDS, GetForegroundWindow(), DSSCL_PRIORITY);
    if(FAILED(hr))
    {
        if(pData->lpDS)
            IDirectSound_Release(pData->lpDS);
        free(pData);
        AL_PRINT("Device init failed: 0x%08lx\n", hr);
        return ALC_FALSE;
    }

    device->szDeviceName = strdup(deviceName);
    device->ExtraData = pData;
    return ALC_TRUE;
}

开发者ID:Genesis-3D，项目名称:Genesis-3D，代码行数:60，代码来源:dsound.c

示例3: pa_stream_new

static pa_stream *connect_playback_stream(ALCdevice *device,
    pa_stream_flags_t flags, pa_buffer_attr *attr, pa_sample_spec *spec,
    pa_channel_map *chanmap)
{
    pulse_data *data = device->ExtraData;
    pa_stream_state_t state;
    pa_stream *stream;

    stream = pa_stream_new(data->context, "Playback Stream", spec, chanmap);
    if(!stream)
    {
        ERR("pa_stream_new() failed: %s\n",
            pa_strerror(pa_context_errno(data->context)));
        return NULL;
    }

    pa_stream_set_state_callback(stream, stream_state_callback, data->loop);

    AL_PRINT("Attempting flags 0x%x\n", flags);
    if (attr)
    {
        AL_PRINT("maxlength: %d tlegth: %d prebuf: %d minreq: %d fragsize: %d\n",
           attr->maxlength, attr->tlength, attr->prebuf, attr->minreq, attr->fragsize);
    }

    if(pa_stream_connect_playback(stream, data->device_name, attr, flags, NULL, NULL) < 0)
    {
        ERR("Stream did not connect: %s\n",
            pa_strerror(pa_context_errno(data->context)));
        pa_stream_unref(stream);
        return NULL;
    }

    while((state=pa_stream_get_state(stream)) != PA_STREAM_READY)
    {
        if(!PA_STREAM_IS_GOOD(state))
        {
            ERR("Stream did not get ready: %s\n",
                pa_strerror(pa_context_errno(data->context)));
            pa_stream_unref(stream);
            return NULL;
        }

        pa_threaded_mainloop_wait(data->loop);
    }
    pa_stream_set_state_callback(stream, NULL, NULL);

    return stream;
}

开发者ID:siana，项目名称:2p-openal，代码行数:49，代码来源:pulseaudio.c

示例4: connect_context

static pa_context* connect_context( pa_threaded_mainloop* loop )
{
	const char* name = "OpenAL Soft";
	char path_name[PATH_MAX];
	pa_context_state_t state;
	pa_context* context;
	int err;

	if ( ppa_get_binary_name( path_name, sizeof( path_name ) ) )
	{
		name = ppa_path_get_filename( path_name );
	}

	context = ppa_context_new( ppa_threaded_mainloop_get_api( loop ), name );

	if ( !context )
	{
		AL_PRINT( "pa_context_new() failed\n" );
		return NULL;
	}

	ppa_context_set_state_callback( context, context_state_callback, loop );

	if ( ( err = ppa_context_connect( context, NULL, pulse_ctx_flags, NULL ) ) >= 0 )
	{
		while ( ( state = ppa_context_get_state( context ) ) != PA_CONTEXT_READY )
		{
			if ( !PA_CONTEXT_IS_GOOD( state ) )
			{
				err = ppa_context_errno( context );
				break;
			}

			ppa_threaded_mainloop_wait( loop );
		}
	}

	ppa_context_set_state_callback( context, NULL, NULL );

	if ( err < 0 )
	{
		AL_PRINT( "Context did not connect: %s\n", ppa_strerror( err ) );
		ppa_context_unref( context );
		return NULL;
	}

	return context;
}

开发者ID:BlastarIndia，项目名称:Android-NDK-Game-Development-Cookbook，代码行数:48，代码来源:pulseaudio.c

示例5: ReleaseALC

ALCvoid ReleaseALC(ALCvoid)
{
    free(alcDeviceList); alcDeviceList = NULL;
    alcDeviceListSize = 0;
    free(alcAllDeviceList); alcAllDeviceList = NULL;
    alcAllDeviceListSize = 0;
    free(alcCaptureDeviceList); alcCaptureDeviceList = NULL;
    alcCaptureDeviceListSize = 0;

    free(alcDefaultDeviceSpecifier);
    alcDefaultDeviceSpecifier = NULL;
    free(alcDefaultAllDeviceSpecifier);
    alcDefaultAllDeviceSpecifier = NULL;
    free(alcCaptureDefaultDeviceSpecifier);
    alcCaptureDefaultDeviceSpecifier = NULL;

#ifdef _DEBUG
    if(g_ulDeviceCount > 0)
        AL_PRINT("exit(): closing %u Device%s\n", g_ulDeviceCount, (g_ulDeviceCount>1)?"s":"");
#endif

    while(g_pDeviceList)
    {
        if(g_pDeviceList->IsCaptureDevice)
            alcCaptureCloseDevice(g_pDeviceList);
        else
            alcCloseDevice(g_pDeviceList);
    }
}

开发者ID:SergeStinckwich，项目名称:openqwaq，代码行数:29，代码来源:ALc.c

示例6: GetFormatFromString

static ALenum GetFormatFromString(const char *str)
{
    if(strcasecmp(str, "AL_FORMAT_MONO32") == 0)    return AL_FORMAT_MONO_FLOAT32;
    if(strcasecmp(str, "AL_FORMAT_STEREO32") == 0)  return AL_FORMAT_STEREO_FLOAT32;
    if(strcasecmp(str, "AL_FORMAT_QUAD32") == 0)    return AL_FORMAT_QUAD32;
    if(strcasecmp(str, "AL_FORMAT_51CHN32") == 0)   return AL_FORMAT_51CHN32;
    if(strcasecmp(str, "AL_FORMAT_61CHN32") == 0)   return AL_FORMAT_61CHN32;
    if(strcasecmp(str, "AL_FORMAT_71CHN32") == 0)   return AL_FORMAT_71CHN32;

    if(strcasecmp(str, "AL_FORMAT_MONO16") == 0)    return AL_FORMAT_MONO16;
    if(strcasecmp(str, "AL_FORMAT_STEREO16") == 0)  return AL_FORMAT_STEREO16;
    if(strcasecmp(str, "AL_FORMAT_QUAD16") == 0)    return AL_FORMAT_QUAD16;
    if(strcasecmp(str, "AL_FORMAT_51CHN16") == 0)   return AL_FORMAT_51CHN16;
    if(strcasecmp(str, "AL_FORMAT_61CHN16") == 0)   return AL_FORMAT_61CHN16;
    if(strcasecmp(str, "AL_FORMAT_71CHN16") == 0)   return AL_FORMAT_71CHN16;

    if(strcasecmp(str, "AL_FORMAT_MONO8") == 0)    return AL_FORMAT_MONO8;
    if(strcasecmp(str, "AL_FORMAT_STEREO8") == 0)  return AL_FORMAT_STEREO8;
    if(strcasecmp(str, "AL_FORMAT_QUAD8") == 0)    return AL_FORMAT_QUAD8;
    if(strcasecmp(str, "AL_FORMAT_51CHN8") == 0)   return AL_FORMAT_51CHN8;
    if(strcasecmp(str, "AL_FORMAT_61CHN8") == 0)   return AL_FORMAT_61CHN8;
    if(strcasecmp(str, "AL_FORMAT_71CHN8") == 0)   return AL_FORMAT_71CHN8;

    AL_PRINT("Unknown format: \"%s\"\n", str);
    return AL_FORMAT_STEREO16;
}

开发者ID:SergeStinckwich，项目名称:openqwaq，代码行数:26，代码来源:ALc.c

示例7: OSSCaptureProc

static ALuint OSSCaptureProc(ALvoid *ptr)
{
    ALCdevice *pDevice = (ALCdevice*)ptr;
    oss_data *data = (oss_data*)pDevice->ExtraData;
    int frameSize;
    int amt;

    frameSize  = aluBytesFromFormat(pDevice->Format);
    frameSize *= aluChannelsFromFormat(pDevice->Format);

    while(!data->killNow)
    {
        amt = read(data->fd, data->mix_data, data->data_size);
        if(amt < 0)
        {
            AL_PRINT("read failed: %s\n", strerror(errno));
            break;
        }
        if(amt == 0)
        {
            Sleep(1);
            continue;
        }
        if(data->doCapture)
            WriteRingBuffer(data->ring, data->mix_data, amt/frameSize);
    }

    return 0;
}

开发者ID:ghoulsblade，项目名称:vegaogre，代码行数:29，代码来源:oss.c

示例8: pulse_available_samples

static ALCuint pulse_available_samples( ALCdevice* device ) //{{{
{
	pulse_data* data = device->ExtraData;
	size_t samples;

	ppa_threaded_mainloop_lock( data->loop );
	/* Capture is done in fragment-sized chunks, so we loop until we get all
	 * that's available */
	samples = ( device->Connected ? ppa_stream_readable_size( data->stream ) : 0 );

	while ( samples > 0 )
	{
		const void* buf;
		size_t length;

		if ( ppa_stream_peek( data->stream, &buf, &length ) < 0 )
		{
			AL_PRINT( "pa_stream_peek() failed: %s\n",
			          ppa_strerror( ppa_context_errno( data->context ) ) );
			break;
		}

		WriteRingBuffer( data->ring, buf, length / data->frame_size );
		samples -= length;

		ppa_stream_drop( data->stream );
	}

	ppa_threaded_mainloop_unlock( data->loop );

	return RingBufferSize( data->ring );
} //}}}

开发者ID:BlastarIndia，项目名称:Android-NDK-Game-Development-Cookbook，代码行数:32，代码来源:pulseaudio.c

示例9: ReleaseALBuffers

/*
*    ReleaseALBuffers()
*
*    INTERNAL FN : Called by DLLMain on exit to destroy any buffers that still exist
*/
ALvoid ReleaseALBuffers(ALvoid)
{
    ALbuffer *ALBuffer;
    ALbuffer *ALBufferTemp;

#ifdef _DEBUG
    if(g_uiBufferCount > 0)
        AL_PRINT("exit(): deleting %d Buffer(s)\n", g_uiBufferCount);
#endif

    ALBuffer = g_pBuffers;
    while(ALBuffer)
    {
        // Release sample data
        free(ALBuffer->data);

        // Release Buffer structure
        ALBufferTemp = ALBuffer;
        ALBuffer = ALBuffer->next;
        memset(ALBufferTemp, 0, sizeof(ALbuffer));
        free(ALBufferTemp);
    }
    g_pBuffers = NULL;
    g_uiBufferCount = 0;
}

开发者ID:ghoulsblade，项目名称:vegaogre，代码行数:30，代码来源:alBuffer.c

示例10: alsa_open_playback

static ALCboolean alsa_open_playback(ALCdevice *device, const ALCchar *deviceName)
{
    alsa_data *data;
    char driver[64];
    int i;

    if(!alsa_load())
        return ALC_FALSE;

    strncpy(driver, GetConfigValue("alsa", "device", "default"), sizeof(driver)-1);
    driver[sizeof(driver)-1] = 0;

    if(!deviceName)
        deviceName = alsaDevice;
    else if(strcmp(deviceName, alsaDevice) != 0)
    {
        size_t idx;

        if(!allDevNameMap)
            allDevNameMap = probe_devices(SND_PCM_STREAM_PLAYBACK, &numDevNames);

        for(idx = 0;idx < numDevNames;idx++)
        {
            if(allDevNameMap[idx].name &&
               strcmp(deviceName, allDevNameMap[idx].name) == 0)
            {
                if(idx > 0)
                    sprintf(driver, "hw:%d,%d", allDevNameMap[idx].card, allDevNameMap[idx].dev);
                break;
            }
        }
        if(idx == numDevNames)
            return ALC_FALSE;
    }

    data = (alsa_data*)calloc(1, sizeof(alsa_data));

    i = psnd_pcm_open(&data->pcmHandle, driver, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
    if(i < 0)
    {
        Sleep(200);
        i = psnd_pcm_open(&data->pcmHandle, driver, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
    }
    if(i >= 0)
    {
        i = psnd_pcm_nonblock(data->pcmHandle, 0);
        if(i < 0)
            psnd_pcm_close(data->pcmHandle);
    }
    if(i < 0)
    {
        free(data);
        AL_PRINT("Could not open playback device '%s': %s\n", driver, psnd_strerror(i));
        return ALC_FALSE;
    }

    device->szDeviceName = strdup(deviceName);
    device->ExtraData = data;
    return ALC_TRUE;
}

开发者ID:3dseals，项目名称:furseal，代码行数:60，代码来源:alsa.c

示例11: wave_open_playback

static ALCboolean wave_open_playback(ALCdevice *device, const ALCchar *deviceName)
{
    wave_data *data;
    const char *fname;

    fname = GetConfigValue("wave", "file", "");
    if(!fname[0])
        return ALC_FALSE;

    if(!deviceName)
        deviceName = waveDevice;
    else if(strcmp(deviceName, waveDevice) != 0)
        return ALC_FALSE;

    data = (wave_data*)alCalloc(1, sizeof(wave_data));

    data->f = fopen(fname, "wb");
    if(!data->f)
    {
        alFree(data);
        AL_PRINT("Could not open file '%s': %s\n", fname, strerror(errno));
        return ALC_FALSE;
    }

    device->szDeviceName = strdup(deviceName);
    device->ExtraData = data;
    return ALC_TRUE;
}

开发者ID:soundsrc，项目名称:openal-soft，代码行数:28，代码来源:wave.c

示例12: alcDSoundProbe

void alcDSoundProbe(int type)
{
    if(!DSoundLoad()) return;

    if(type == DEVICE_PROBE)
        AppendDeviceList(dsDevice);
    else if(type == ALL_DEVICE_PROBE)
    {
        HRESULT hr;
        ALuint i;

        for(i = 0;i < NumDevices;++i)
            free(DeviceList[i].name);
        free(DeviceList);
        DeviceList = NULL;
        NumDevices = 0;

        hr = pDirectSoundEnumerateA(DSoundEnumDevices, NULL);
        if(FAILED(hr))
            AL_PRINT("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr);
        else
        {
            for(i = 0;i < NumDevices;i++)
                AppendAllDeviceList(DeviceList[i].name);
        }
    }
}

开发者ID:3dseals，项目名称:furseal，代码行数:27，代码来源:dsound.c

示例13: LoadLibraryA

void *DSoundLoad(void)
{
    if(!ds_handle)
    {
#ifdef _WIN32
        ds_handle = LoadLibraryA("dsound.dll");
        if(ds_handle == NULL)
        {
            AL_PRINT("Failed to load dsound.dll\n");
            return NULL;
        }

#define LOAD_FUNC(f) do { \
    p##f = (void*)GetProcAddress((HMODULE)ds_handle, #f); \
    if(p##f == NULL) \
    { \
        FreeLibrary(ds_handle); \
        ds_handle = NULL; \
        AL_PRINT("Could not load %s from dsound.dll\n", #f); \
        return NULL; \
    } \
} while(0)
#else
        ds_handle = (void*)0xDEADBEEF;
#define LOAD_FUNC(f) p##f = f
#endif

LOAD_FUNC(DirectSoundCreate);
LOAD_FUNC(DirectSoundEnumerateA);
#undef LOAD_FUNC
    }
    return ds_handle;
}

开发者ID:3dseals，项目名称:furseal，代码行数:33，代码来源:dsound.c

示例14: oss_open_playback

static ALCboolean oss_open_playback(ALCdevice *device, const ALCchar *deviceName)
{
    char driver[64];
    oss_data *data;

    strncpy(driver, GetConfigValue("oss", "device", "/dev/dsp"), sizeof(driver)-1);
    driver[sizeof(driver)-1] = 0;
    if(!deviceName)
        deviceName = oss_device;
    else if(strcmp(deviceName, oss_device) != 0)
        return ALC_FALSE;

    data = (oss_data*)calloc(1, sizeof(oss_data));
    data->killNow = 0;

    data->fd = open(driver, O_WRONLY);
    if(data->fd == -1)
    {
        free(data);
        if(errno != ENOENT)
            AL_PRINT("Could not open %s: %s\n", driver, strerror(errno));
        return ALC_FALSE;
    }

    device->szDeviceName = strdup(deviceName);
    device->ExtraData = data;
    return ALC_TRUE;
}

开发者ID:3dseals，项目名称:furseal，代码行数:28，代码来源:oss.c

示例15: pulse_open

static ALCboolean pulse_open( ALCdevice* device, const ALCchar* device_name ) //{{{
{
	pulse_data* data = ppa_xmalloc( sizeof( pulse_data ) );
	memset( data, 0, sizeof( *data ) );

	if ( !( data->loop = ppa_threaded_mainloop_new() ) )
	{
		AL_PRINT( "pa_threaded_mainloop_new() failed!\n" );
		goto out;
	}

	if ( ppa_threaded_mainloop_start( data->loop ) < 0 )
	{
		AL_PRINT( "pa_threaded_mainloop_start() failed\n" );
		goto out;
	}

	ppa_threaded_mainloop_lock( data->loop );
	device->ExtraData = data;

	data->context = connect_context( data->loop );

	if ( !data->context )
	{
		ppa_threaded_mainloop_unlock( data->loop );
		goto out;
	}

	ppa_context_set_state_callback( data->context, context_state_callback2, device );

	device->szDeviceName = strdup( device_name );

	ppa_threaded_mainloop_unlock( data->loop );
	return ALC_TRUE;

out:

	if ( data->loop )
	{
		ppa_threaded_mainloop_stop( data->loop );
		ppa_threaded_mainloop_free( data->loop );
	}

	device->ExtraData = NULL;
	ppa_xfree( data );
	return ALC_FALSE;
} //}}}

开发者ID:BlastarIndia，项目名称:Android-NDK-Game-Development-Cookbook，代码行数:47，代码来源:pulseaudio.c

示例16: pa_load

void pa_load(void)
{
    const char *str;
    PaError err;

    if(load_count == 0)
    {
#ifdef HAVE_DLFCN_H
#if defined(__APPLE__) && defined(__MACH__)
# define PALIB "libportaudio.2.dylib"
#else
# define PALIB "libportaudio.so.2"
#endif
        pa_handle = dlopen(PALIB, RTLD_NOW);
        if(!pa_handle)
            return;
        dlerror();

#define LOAD_FUNC(f) do { \
    p##f = (typeof(f)*)dlsym(pa_handle, #f); \
    if((str=dlerror()) != NULL) \
    { \
        dlclose(pa_handle); \
        pa_handle = NULL; \
        AL_PRINT("Could not load %s from "PALIB": %s\n", #f, str); \
        return; \
    } \
} while(0)
#else
        str = NULL;
        pa_handle = (void*)0xDEADBEEF;
#define LOAD_FUNC(f) p##f = f
#endif

LOAD_FUNC(Pa_Initialize);
LOAD_FUNC(Pa_Terminate);
LOAD_FUNC(Pa_GetErrorText);
LOAD_FUNC(Pa_StartStream);
LOAD_FUNC(Pa_StopStream);
LOAD_FUNC(Pa_OpenStream);
LOAD_FUNC(Pa_CloseStream);
LOAD_FUNC(Pa_GetDefaultOutputDevice);
LOAD_FUNC(Pa_GetStreamInfo);

#undef LOAD_FUNC

        if((err=pPa_Initialize()) != paNoError)
        {
            AL_PRINT("Pa_Initialize() returned an error: %s\n", pPa_GetErrorText(err));
#ifdef HAVE_DLFCN_H
            dlclose(pa_handle);
#endif
            pa_handle = NULL;
            return;
        }
    }

    ++load_count;
}

开发者ID:SergeStinckwich，项目名称:openqwaq，代码行数:59，代码来源:portaudio.c

示例17: pa_stop_capture

static void pa_stop_capture(ALCdevice *device)
{
    pa_data *data = (pa_data*)device->ExtraData;
    PaError err;

    err = pPa_StopStream(data->stream);
    if(err != paNoError)
        AL_PRINT("Error stopping stream: %s\n", pPa_GetErrorText(err));
}

开发者ID:3dseals，项目名称:furseal，代码行数:9，代码来源:portaudio.c

示例18: pulse_capture_samples

static void pulse_capture_samples(ALCdevice *device, ALCvoid *buffer, ALCuint samples) //{{{
{
    pulse_data *data = device->ExtraData;
    ALCuint available = RingBufferSize(data->ring);
    const void *buf;
    size_t length;

    available *= data->frame_size;
    samples *= data->frame_size;

    ppa_threaded_mainloop_lock(data->loop);
    if(available+ppa_stream_readable_size(data->stream) < samples)
    {
        ppa_threaded_mainloop_unlock(data->loop);
        alcSetError(device, ALC_INVALID_VALUE);
        return;
    }

    available = min(available, samples);
    if(available > 0)
    {
        ReadRingBuffer(data->ring, buffer, available/data->frame_size);
        buffer = (ALubyte*)buffer + available;
        samples -= available;
    }

    /* Capture is done in fragment-sized chunks, so we loop until we get all
     * that's requested */
    while(samples > 0)
    {
        if(ppa_stream_peek(data->stream, &buf, &length) < 0)
        {
            AL_PRINT("pa_stream_peek() failed: %s\n",
                     ppa_strerror(ppa_context_errno(data->context)));
            break;
        }
        available = min(length, samples);

        memcpy(buffer, buf, available);
        buffer = (ALubyte*)buffer + available;
        buf = (const ALubyte*)buf + available;
        samples -= available;
        length -= available;

        /* Any unread data in the fragment will be lost, so save it */
        length /= data->frame_size;
        if(length > 0)
        {
            if(length > data->samples)
                length = data->samples;
            WriteRingBuffer(data->ring, buf, length);
        }

        ppa_stream_drop(data->stream);
    }
    ppa_threaded_mainloop_unlock(data->loop);
} //}}}

开发者ID:RuiVarela，项目名称:rengine，代码行数:57，代码来源:pulseaudio.c

示例19: connect_playback_stream

static pa_stream* connect_playback_stream( ALCdevice* device,
                                           pa_stream_flags_t flags, pa_buffer_attr* attr, pa_sample_spec* spec,
                                           pa_channel_map* chanmap )
{
	pulse_data* data = device->ExtraData;
	pa_stream_state_t state;
	pa_stream* stream;

	stream = ppa_stream_new( data->context, "Playback Stream", spec, chanmap );

	if ( !stream )
	{
		AL_PRINT( "pa_stream_new() failed: %s\n",
		          ppa_strerror( ppa_context_errno( data->context ) ) );
		return NULL;
	}

	ppa_stream_set_state_callback( stream, stream_state_callback, data->loop );

	if ( ppa_stream_connect_playback( stream, data->device_name, attr, flags, NULL, NULL ) < 0 )
	{
		AL_PRINT( "Stream did not connect: %s\n",
		          ppa_strerror( ppa_context_errno( data->context ) ) );
		ppa_stream_unref( stream );
		return NULL;
	}

	while ( ( state = ppa_stream_get_state( stream ) ) != PA_STREAM_READY )
	{
		if ( !PA_STREAM_IS_GOOD( state ) )
		{
			AL_PRINT( "Stream did not get ready: %s\n",
			          ppa_strerror( ppa_context_errno( data->context ) ) );
			ppa_stream_unref( stream );
			return NULL;
		}

		ppa_threaded_mainloop_wait( data->loop );
	}

	ppa_stream_set_state_callback( stream, NULL, NULL );

	return stream;
}

开发者ID:BlastarIndia，项目名称:Android-NDK-Game-Development-Cookbook，代码行数:44，代码来源:pulseaudio.c

示例20: ALSANoMMapProc

static ALuint ALSANoMMapProc(ALvoid *ptr)
{
    ALCdevice *pDevice = (ALCdevice*)ptr;
    alsa_data *data = (alsa_data*)pDevice->ExtraData;
    snd_pcm_sframes_t avail;
    char *WritePtr;

    SetRTPriority();

    while(!data->killNow)
    {
        int state = verify_state(data->pcmHandle);
        if(state < 0)
        {
            AL_PRINT("Invalid state detected: %s\n", psnd_strerror(state));
            aluHandleDisconnect(pDevice);
            break;
        }

        WritePtr = data->buffer;
        avail = data->size / psnd_pcm_frames_to_bytes(data->pcmHandle, 1);
        aluMixData(pDevice, WritePtr, avail);

        while(avail > 0)
        {
            int ret = psnd_pcm_writei(data->pcmHandle, WritePtr, avail);
            switch (ret)
            {
            case -EAGAIN:
                continue;
            case -ESTRPIPE:
            case -EPIPE:
            case -EINTR:
                ret = psnd_pcm_recover(data->pcmHandle, ret, 1);
                if(ret >= 0)
                    psnd_pcm_prepare(data->pcmHandle);
                break;
            default:
                if (ret >= 0)
                {
                    WritePtr += psnd_pcm_frames_to_bytes(data->pcmHandle, ret);
                    avail -= ret;
                }
                break;
            }
            if (ret < 0)
            {
                ret = psnd_pcm_prepare(data->pcmHandle);
                if(ret < 0)
                    break;
            }
        }
    }

    return 0;
}

开发者ID:3dseals，项目名称:furseal，代码行数:56，代码来源:alsa.c

注：本文中的AL_PRINT函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ AL_PRINT函数代码示例

示例1: stream_read_callback

示例2: DSoundOpenPlayback

示例3: pa_stream_new

示例4: connect_context

示例5: ReleaseALC

示例6: GetFormatFromString

示例7: OSSCaptureProc

示例8: pulse_available_samples

示例9: ReleaseALBuffers

示例10: alsa_open_playback

示例11: wave_open_playback

示例12: alcDSoundProbe

示例13: LoadLibraryA

示例14: oss_open_playback

示例15: pulse_open

示例16: pa_load

示例17: pa_stop_capture

示例18: pulse_capture_samples

示例19: connect_playback_stream

示例20: ALSANoMMapProc

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