C++ pa_stream_set_state_callback函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中pa_stream_set_state_callback函数的典型用法代码示例。如果您正苦于以下问题：C++ pa_stream_set_state_callback函数的具体用法？C++ pa_stream_set_state_callback怎么用？C++ pa_stream_set_state_callback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pa_stream_set_state_callback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: 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2: pulse_output_setup_stream

/**
 * Create, set up and connect a context.
 *
 * Caller must lock the main loop.
 *
 * @return true on success, false on error
 */
static bool
pulse_output_setup_stream(struct pulse_output *po, const pa_sample_spec *ss,
			  GError **error_r)
{
	assert(po != NULL);
	assert(po->context != NULL);

	po->stream = pa_stream_new(po->context, po->name, ss, NULL);
	if (po->stream == NULL) {
		g_set_error(error_r, pulse_output_quark(), 0,
			    "pa_stream_new() has failed: %s",
			    pa_strerror(pa_context_errno(po->context)));
		return false;
	}

#if PA_CHECK_VERSION(0,9,8)
	pa_stream_set_suspended_callback(po->stream,
					 pulse_output_stream_suspended_cb, po);
#endif

	pa_stream_set_state_callback(po->stream,
				     pulse_output_stream_state_cb, po);
	pa_stream_set_write_callback(po->stream,
				     pulse_output_stream_write_cb, po);

	return true;
}

开发者ID:Acidburn0zzz，项目名称:mpd，代码行数:34，代码来源:pulse_output_plugin.c

示例3: pa_mainloop_new

int PulseAudioDriver::thread_body()
{
	m_main_loop = pa_mainloop_new();
	pa_mainloop_api* api = pa_mainloop_get_api(m_main_loop);
	pa_io_event* ioev = api->io_new(api, m_pipe[0], PA_IO_EVENT_INPUT,
			pipe_callback, this);
	m_ctx = pa_context_new(api, "Hydrogen");
	pa_context_set_state_callback(m_ctx, ctx_state_callback, this);
	pa_context_connect(m_ctx, 0, pa_context_flags_t(0), 0);

	int retval;
	pa_mainloop_run(m_main_loop, &retval);

	if (m_stream)
	{
		pa_stream_set_state_callback(m_stream, 0, 0);
		pa_stream_set_write_callback(m_stream, 0, 0);
		pa_stream_unref(m_stream);
		m_stream = 0;
	}

	api->io_free(ioev);
	pa_context_unref(m_ctx);
	pa_mainloop_free(m_main_loop);

	return retval;
}

开发者ID:AdamFf，项目名称:hydrogen，代码行数:27，代码来源:pulse_audio_driver.cpp

示例4: pa_stream_set_state_callback

void QPulseAudioInput::close()
{
    if (!m_opened)
        return;

    m_timer->stop();

    QPulseAudioEngine *pulseEngine = QPulseAudioEngine::instance();

    if (m_stream) {
        pulseEngine->lock();

        pa_stream_set_state_callback(m_stream, 0, 0);
        pa_stream_set_read_callback(m_stream, 0, 0);
        pa_stream_set_underflow_callback(m_stream, 0, 0);
        pa_stream_set_overflow_callback(m_stream, 0, 0);

        pa_stream_disconnect(m_stream);
        pa_stream_unref(m_stream);
        m_stream = 0;

        pulseEngine->unlock();
    }

    disconnect(pulseEngine, &QPulseAudioEngine::contextFailed, this, &QPulseAudioInput::onPulseContextFailed);

    if (!m_pullMode && m_audioSource) {
        delete m_audioSource;
        m_audioSource = 0;
    }
    m_opened = false;
}

开发者ID:2gis，项目名称:2gisqt5android，代码行数:32，代码来源:qaudioinput_pulse.cpp

示例5: pa_context_get_state

void PulseAudioDriver::ctx_state_callback(pa_context* ctx, void* udata)
{
	PulseAudioDriver* self = (PulseAudioDriver*)udata;
	pa_context_state s = pa_context_get_state(ctx);

	if (s == PA_CONTEXT_READY)
	{
		pa_sample_spec spec;
		spec.format = PA_SAMPLE_S16LE;
		spec.rate = self->m_sample_rate;
		spec.channels = 2;
		self->m_stream = pa_stream_new(ctx, "Hydrogen", &spec, 0);
		pa_stream_set_state_callback(self->m_stream, stream_state_callback, self);
		pa_stream_set_write_callback(self->m_stream, stream_write_callback, self);
		pa_buffer_attr bufattr;
		bufattr.fragsize = (uint32_t)-1;
		bufattr.maxlength = self->m_buffer_size * 4;
		bufattr.minreq = 0;
		bufattr.prebuf = (uint32_t)-1;
		bufattr.tlength = self->m_buffer_size * 4;
		pa_stream_connect_playback(self->m_stream, 0, &bufattr, pa_stream_flags_t(0), 0, 0);
	}
	else if (s == PA_CONTEXT_FAILED)
		pa_mainloop_quit(self->m_main_loop, 1);
}

开发者ID:AdamFf，项目名称:hydrogen，代码行数:25，代码来源:pulse_audio_driver.cpp

示例6: context_state_callback

/**
 * Pulseaudio context state callback
 */
static void
context_state_callback (pa_context * c,
			void *userdata)
{
  GNUNET_assert (c);

  switch (pa_context_get_state (c))
  {
  case PA_CONTEXT_CONNECTING:
  case PA_CONTEXT_AUTHORIZING:
  case PA_CONTEXT_SETTING_NAME:
    break;
  case PA_CONTEXT_READY:
  {
    int r;
    pa_buffer_attr na;

    GNUNET_assert (!stream_in);
    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
		_("Connection established.\n"));
    if (! (stream_in =
	   pa_stream_new (c, "GNUNET_VoIP recorder", &sample_spec, NULL)))
    {
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
		  _("pa_stream_new() failed: %s\n"),
		  pa_strerror (pa_context_errno (c)));
      goto fail;
    }
    pa_stream_set_state_callback (stream_in, &stream_state_callback, NULL);
    pa_stream_set_read_callback (stream_in, &stream_read_callback, NULL);
    memset (&na, 0, sizeof (na));
    na.maxlength = UINT32_MAX;
    na.fragsize = pcm_length;
    if ((r = pa_stream_connect_record (stream_in, NULL, &na,
				       PA_STREAM_ADJUST_LATENCY)) < 0)
    {
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
		  _("pa_stream_connect_record() failed: %s\n"),
		  pa_strerror (pa_context_errno (c)));
      goto fail;
    }

    break;
  }
  case PA_CONTEXT_TERMINATED:
    quit (0);
    break;
  case PA_CONTEXT_FAILED:
  default:
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
		_("Connection failure: %s\n"),
		pa_strerror (pa_context_errno (c)));
    goto fail;
  }
  return;

fail:
  quit (1);
}

开发者ID:muggenhor，项目名称:GNUnet，代码行数:62，代码来源:gnunet-helper-audio-record.c

示例7: pa_threaded_mainloop_lock

static pa_stream *qpa_simple_new (
        paaudio *g,
        const char *name,
        pa_stream_direction_t dir,
        const char *dev,
        const pa_sample_spec *ss,
        const pa_channel_map *map,
        const pa_buffer_attr *attr,
        int *rerror)
{
    int r;
    pa_stream *stream;

    pa_threaded_mainloop_lock (g->mainloop);

    stream = pa_stream_new (g->context, name, ss, map);
    if (!stream) {
        goto fail;
    }

    pa_stream_set_state_callback (stream, stream_state_cb, g);
    pa_stream_set_read_callback (stream, stream_request_cb, g);
    pa_stream_set_write_callback (stream, stream_request_cb, g);

    if (dir == PA_STREAM_PLAYBACK) {
        r = pa_stream_connect_playback (stream, dev, attr,
                                        PA_STREAM_INTERPOLATE_TIMING
#ifdef PA_STREAM_ADJUST_LATENCY
                                        |PA_STREAM_ADJUST_LATENCY
#endif
                                        |PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL);
    } else {
        r = pa_stream_connect_record (stream, dev, attr,
                                      PA_STREAM_INTERPOLATE_TIMING
#ifdef PA_STREAM_ADJUST_LATENCY
                                      |PA_STREAM_ADJUST_LATENCY
#endif
                                      |PA_STREAM_AUTO_TIMING_UPDATE);
    }

    if (r < 0) {
      goto fail;
    }

    pa_threaded_mainloop_unlock (g->mainloop);

    return stream;

fail:
    pa_threaded_mainloop_unlock (g->mainloop);

    if (stream) {
        pa_stream_unref (stream);
    }

    *rerror = pa_context_errno (g->context);

    return NULL;
}

开发者ID:juanquintela，项目名称:qemu，代码行数:59，代码来源:paaudio.c

示例8: eventd_sound_pulseaudio_play_data

void
eventd_sound_pulseaudio_play_data(EventdSoundPulseaudioContext *context, gpointer data, gsize length, gint format, guint32 rate, guint8 channels)
{
    pa_sample_spec sample_spec;
    pa_stream *stream;
    EventdSoundPulseaudioEventData *event_data;

    if ( data == NULL )
        return;

    if ( ( context == NULL ) || ( pa_context_get_state(context->context) != PA_CONTEXT_READY ) )
    {
        g_free(data);
        return;
    }

    switch ( format )
    {
    case SF_FORMAT_PCM_16:
    case SF_FORMAT_PCM_U8:
    case SF_FORMAT_PCM_S8:
        sample_spec.format = PA_SAMPLE_S16NE;
    break;
    case SF_FORMAT_PCM_24:
        sample_spec.format = PA_SAMPLE_S24NE;
    break;
    case SF_FORMAT_PCM_32:
        sample_spec.format = PA_SAMPLE_S32NE;
    break;
    case SF_FORMAT_FLOAT:
    case SF_FORMAT_DOUBLE:
        sample_spec.format = PA_SAMPLE_FLOAT32NE;
    break;
    default:
        g_warning("Unsupported format");
        return;
    }

    sample_spec.rate = rate;
    sample_spec.channels = channels;

    if ( ! pa_sample_spec_valid(&sample_spec) )
    {
        g_warning("Invalid spec");
        return;
    }

    stream = pa_stream_new(context->context, "sndfile plugin playback", &sample_spec, NULL);

    event_data = g_new0(EventdSoundPulseaudioEventData, 1);
    event_data->data = data;
    event_data->length = length;

    pa_stream_set_state_callback(stream, _eventd_sound_pulseaudio_stream_state_callback, event_data);
    pa_stream_connect_playback(stream, NULL, NULL, 0, NULL, NULL);
}

开发者ID:worr，项目名称:eventd，代码行数:56，代码来源:pulseaudio.c

示例9: 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);

    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:chairbender，项目名称:OpenAL3dAudioForAndroid，代码行数:42，代码来源:pulseaudio.c

示例10: pa_stream_set_state_callback

JNIEXPORT void JNICALL
Java_org_jitsi_impl_neomedia_pulseaudio_PA_stream_1set_1state_1callback
    (JNIEnv *env, jclass clazz, jlong s, jobject cb)
{
    jweak weakCb = cb ? (*env)->NewWeakGlobalRef(env, cb) : NULL;

    pa_stream_set_state_callback(
            (pa_stream *) (intptr_t) s,
            weakCb ? PulseAudio_streamStateCallback : NULL,
            (void *) weakCb);
}

开发者ID:DroidInteractiveSoftware，项目名称:libjitsi，代码行数:11，代码来源:org_jitsi_impl_neomedia_pulseaudio_PA.c

示例11: qDebug

void QPulseAudioThread::reconnect(SourceContainer::const_iterator pos = s_sourceList.end())
{

    if (s_sourceList.empty())
        return;

    if (pos != s_sourceList.end()) {
        s_sourcePosition = pos;
        qDebug() << "reconnecting with" << *pos;
    } else
        s_sourcePosition = scanForPlaybackMonitor();

    if (s_sourcePosition == s_sourceList.end()) {
        s_sourcePosition = s_sourceList.begin();
    }

    if (stream && (pa_stream_get_state(stream) == PA_STREAM_READY)) {
        //qDebug() << "disconnect";
        pa_stream_disconnect ( stream );
        //	pa_stream_unref(stream);
        //qDebug() << "* return *";

    }

    if ( ! ( stream = pa_stream_new ( context, stream_name, &sample_spec, channel_map_set ? &channel_map : NULL ) ) ) {
        fprintf ( stderr, "pa_stream_new() failed: %s\n", pa_strerror ( pa_context_errno ( context ) ) );
        return;
    }

    pa_stream_set_state_callback
    ( stream, stream_state_callback, &s_sourceList );
    pa_stream_set_read_callback ( stream, stream_read_callback, &s_sourceList );
    pa_stream_set_moved_callback(stream, stream_moved_callback, &s_sourceList );

    switch (pa_stream_get_state(stream)) {
    case PA_STREAM_UNCONNECTED:// 	The stream is not yet connected to any sink or source.
        qDebug() << "unconnected: connecting...";
        connectHelper(s_sourcePosition);
        break;
    case PA_STREAM_CREATING 	://The stream is being created.
        break;
    case PA_STREAM_READY ://	The stream is established, you may pass audio data to it now.
        qDebug() << "stream is still ready, waiting for callback...";
        break;
    case PA_STREAM_FAILED ://	An error occured that made the stream invalid.
        qDebug() << "stream is now invalid. great.";
        break;
    case PA_STREAM_TERMINATED:// 	The stream has been terminated cleanly.
        qDebug() << "terminated...";
        break;

    }
}

开发者ID:flair2005，项目名称:scribble，代码行数:53，代码来源:QPulseAudioThread.cpp

示例12: context_state_callback

/*
 * Context state callbacks
 *
 * A 'context' represents the connection handle between a PulseAudio
 * client and its server. It multiplexes everything in that connection
 * including data streams , bi-directional commands, and events.
 */
static void context_state_callback(pa_context *context, void *userdata) {
    struct context *ctx = userdata;
    struct audio_file *file;
    pa_stream *stream;
    int ret;

    assert(ctx);
    assert((file = ctx->file));

    switch (pa_context_get_state(context)) {
    case PA_CONTEXT_AUTHORIZING:
    case PA_CONTEXT_CONNECTING:
    case PA_CONTEXT_SETTING_NAME:
        break;

    case PA_CONTEXT_READY:
        out("Connection established with PulseAudio sound server");

        for (int i = 0; i < 256; i++) {
            stream = pa_stream_new(context, "playback stream", &file->spec, NULL);
            if (!stream)
                goto fail;

            pa_stream_set_state_callback(stream, stream_state_callback, userdata);
            pa_stream_set_write_callback(stream, stream_write_callback, userdata);

            /* Connect this stream with a sink chosen by PulseAudio */
            ret = pa_stream_connect_playback(stream, NULL, NULL, 0, NULL, NULL);
            if (ret < 0) {
                error("pa_stream_connect_playback() failed: %s",
                        pa_strerror(pa_context_errno(context)));
                goto fail;
            }
        }

        break;

    case PA_CONTEXT_TERMINATED:
        exit(EXIT_SUCCESS);
        break;

    case PA_CONTEXT_FAILED:
    default:
        error("PulseAudio context connection failure: %s",
              pa_strerror(pa_context_errno(context)));
        goto fail;
    }

    return;

fail:
    quit(ctx, EXIT_FAILURE);
}

开发者ID:a-darwish，项目名称:malicious-pulseaudio-clients，代码行数:60，代码来源:kill_server_quickly_open_write_streams.c

示例13: pa_stream_new_with_proplist

static pa_stream *connect_record_stream(const char *device_name,
    pa_threaded_mainloop *loop, pa_context *context,
    pa_stream_flags_t flags, pa_buffer_attr *attr, pa_sample_spec *spec,
    pa_channel_map *chanmap)
{
    pa_stream_state_t state;
    pa_stream *stream;

    stream = pa_stream_new_with_proplist(context, "Capture Stream", spec, chanmap, prop_filter);
    if(!stream)
    {
        ERR("pa_stream_new_with_proplist() failed: %s\n", pa_strerror(pa_context_errno(context)));
        return NULL;
    }

    pa_stream_set_state_callback(stream, stream_state_callback, loop);

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

        pa_threaded_mainloop_wait(loop);
    }
    pa_stream_set_state_callback(stream, NULL, NULL);

    return stream;
}

开发者ID:24BitGames，项目名称:LoomSDK，代码行数:39，代码来源:pulseaudio.c

示例14: instream_open_pa

static int instream_open_pa(struct SoundIoPrivate *si, struct SoundIoInStreamPrivate *is) {
    struct SoundIoInStreamPulseAudio *ispa = &is->backend_data.pulseaudio;
    struct SoundIoInStream *instream = &is->pub;

    if ((unsigned)instream->layout.channel_count > PA_CHANNELS_MAX)
        return SoundIoErrorIncompatibleBackend;
    if (!instream->name)
        instream->name = "SoundIoInStream";

    struct SoundIoPulseAudio *sipa = &si->backend_data.pulseaudio;
    SOUNDIO_ATOMIC_STORE(ispa->stream_ready, false);

    pa_threaded_mainloop_lock(sipa->main_loop);

    pa_sample_spec sample_spec;
    sample_spec.format = to_pulseaudio_format(instream->format);
    sample_spec.rate = instream->sample_rate;
    sample_spec.channels = instream->layout.channel_count;

    pa_channel_map channel_map = to_pulseaudio_channel_map(&instream->layout);

    ispa->stream = pa_stream_new(sipa->pulse_context, instream->name, &sample_spec, &channel_map);
    if (!ispa->stream) {
        pa_threaded_mainloop_unlock(sipa->main_loop);
        instream_destroy_pa(si, is);
        return SoundIoErrorNoMem;
    }

    pa_stream *stream = ispa->stream;

    pa_stream_set_state_callback(stream, recording_stream_state_callback, is);
    pa_stream_set_read_callback(stream, recording_stream_read_callback, is);

    ispa->buffer_attr.maxlength = UINT32_MAX;
    ispa->buffer_attr.tlength = UINT32_MAX;
    ispa->buffer_attr.prebuf = 0;
    ispa->buffer_attr.minreq = UINT32_MAX;
    ispa->buffer_attr.fragsize = UINT32_MAX;

    if (instream->software_latency > 0.0) {
        int bytes_per_second = instream->bytes_per_frame * instream->sample_rate;
        int buffer_length = instream->bytes_per_frame *
            ceil_dbl_to_int(instream->software_latency * bytes_per_second / (double)instream->bytes_per_frame);
        ispa->buffer_attr.fragsize = buffer_length;
    }

    pa_threaded_mainloop_unlock(sipa->main_loop);

    return 0;
}

开发者ID:IceDragon200，项目名称:libsoundio，代码行数:50，代码来源:pulseaudio.c

示例15: context_state_callback

/* This is called whenever the context status changes */
static void context_state_callback(pa_context *c, void *userdata) {
    fail_unless(c != NULL);

    switch (pa_context_get_state(c)) {
        case PA_CONTEXT_CONNECTING:
        case PA_CONTEXT_AUTHORIZING:
        case PA_CONTEXT_SETTING_NAME:
            break;

        case PA_CONTEXT_READY: {

            int i;
            fprintf(stderr, "Connection established.\n");

            for (i = 0; i < NSTREAMS; i++) {
                char name[64];
                pa_format_info *formats[1];

                formats[0] = pa_format_info_new();
                formats[0]->encoding = PA_ENCODING_PCM;
                pa_format_info_set_sample_format(formats[0], PA_SAMPLE_FLOAT32);
                pa_format_info_set_rate(formats[0], SAMPLE_HZ);
                pa_format_info_set_channels(formats[0], 1);

                fprintf(stderr, "Creating stream %i\n", i);

                snprintf(name, sizeof(name), "stream #%i", i);

                streams[i] = pa_stream_new_extended(c, name, formats, 1, NULL);
                fail_unless(streams[i] != NULL);
                pa_stream_set_state_callback(streams[i], stream_state_callback, (void*) (long) i);
                pa_stream_connect_playback(streams[i], NULL, &buffer_attr, PA_STREAM_START_CORKED, NULL, i == 0 ? NULL : streams[0]);

                pa_format_info_free(formats[0]);
            }

            break;
        }

        case PA_CONTEXT_TERMINATED:
            mainloop_api->quit(mainloop_api, 0);
            break;

        case PA_CONTEXT_FAILED:
        default:
            fprintf(stderr, "Context error: %s\n", pa_strerror(pa_context_errno(c)));
            fail();
    }
}

开发者ID:DryakhlyyZlodey，项目名称:pulseaudio，代码行数:50，代码来源:extended-test.c

示例16: pa_threaded_mainloop_lock

AudioStream::~AudioStream()
{
    pa_threaded_mainloop_lock(mainloop_);

    pa_stream_disconnect(audiostream_);

    // make sure we don't get any further callback
    pa_stream_set_state_callback(audiostream_, NULL, NULL);
    pa_stream_set_write_callback(audiostream_, NULL, NULL);
    pa_stream_set_underflow_callback(audiostream_, NULL, NULL);
    pa_stream_set_overflow_callback(audiostream_, NULL, NULL);

    pa_stream_unref(audiostream_);

    pa_threaded_mainloop_unlock(mainloop_);
}

开发者ID:dyfet，项目名称:sflphone，代码行数:16，代码来源:audiostream.cpp

示例17: lock

AudioStream::~AudioStream()
{
    PulseMainLoopLock lock(mainloop_);

    pa_stream_disconnect(audiostream_);

    // make sure we don't get any further callback
    pa_stream_set_state_callback(audiostream_, NULL, NULL);
    pa_stream_set_write_callback(audiostream_, NULL, NULL);
    pa_stream_set_read_callback(audiostream_, NULL, NULL);
    pa_stream_set_moved_callback(audiostream_, NULL, NULL);
    pa_stream_set_underflow_callback(audiostream_, NULL, NULL);
    pa_stream_set_overflow_callback(audiostream_, NULL, NULL);

    pa_stream_unref(audiostream_);
}

开发者ID:BenjaminLefoul，项目名称:ring-daemon，代码行数:16，代码来源:audiostream.cpp

示例18: instream_destroy_pa

static void instream_destroy_pa(struct SoundIoPrivate *si, struct SoundIoInStreamPrivate *is) {
    struct SoundIoInStreamPulseAudio *ispa = &is->backend_data.pulseaudio;
    struct SoundIoPulseAudio *sipa = &si->backend_data.pulseaudio;
    pa_stream *stream = ispa->stream;
    if (stream) {
        pa_threaded_mainloop_lock(sipa->main_loop);

        pa_stream_set_state_callback(stream, NULL, NULL);
        pa_stream_set_read_callback(stream, NULL, NULL);
        pa_stream_disconnect(stream);
        pa_stream_unref(stream);

        pa_threaded_mainloop_unlock(sipa->main_loop);

        ispa->stream = NULL;
    }
}

开发者ID:IceDragon200，项目名称:libsoundio，代码行数:17，代码来源:pulseaudio.c

示例19: preload_sample

static bool preload_sample(struct audio_service *service, struct play_feedback_data *pfd)
{
	bool result = false;
	struct stat st;
	pa_sample_spec spec;
	char *sample_path;

	if (!pfd || !pfd->name)
		return false;

	if (g_slist_find(sample_list, pfd->name)) {
		play_feedback_sample(pfd);
		play_feedback_data_free(pfd);
		return true;
	}

	sample_path = g_strdup_printf("%s/%s.pcm", SAMPLE_PATH, pfd->name);

	if (stat(sample_path, &st) != 0)
		goto cleanup;

	pfd->sample_length = st.st_size;

	spec.format = PA_SAMPLE_S16LE;
	spec.rate = 44100;
	spec.channels = 1;

	pfd->fd = open(sample_path, O_RDONLY);
	if (pfd->fd < 0)
		goto cleanup;

	pfd->sample_stream = pa_stream_new(service->context, pfd->name, &spec, NULL);
	if (!pfd->sample_stream)
		goto cleanup;

	pa_stream_set_state_callback(pfd->sample_stream, preload_stream_state_cb, pfd);
	pa_stream_set_write_callback(pfd->sample_stream, preload_stream_write_cb, pfd);
	pa_stream_connect_upload(pfd->sample_stream, pfd->sample_length);

	result = true;

cleanup:
	g_free(sample_path);

	return result;
}

开发者ID:nizovn，项目名称:audio-service，代码行数:46，代码来源:audio_service.c

示例20: pulse_output_delete_stream

/**
 * Frees and clears the stream.
 */
static void
pulse_output_delete_stream(struct pulse_output *po)
{
	assert(po != NULL);
	assert(po->stream != NULL);

#if PA_CHECK_VERSION(0,9,8)
	pa_stream_set_suspended_callback(po->stream, NULL, NULL);
#endif

	pa_stream_set_state_callback(po->stream, NULL, NULL);
	pa_stream_set_write_callback(po->stream, NULL, NULL);

	pa_stream_disconnect(po->stream);
	pa_stream_unref(po->stream);
	po->stream = NULL;
}

开发者ID:Acidburn0zzz，项目名称:mpd，代码行数:20，代码来源:pulse_output_plugin.c

注：本文中的pa_stream_set_state_callback函数示例由纯净天空整理自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。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ pa_stream_set_write_callback函数代码示例发布时间：2022-05-30

C++ pa_stream_new函数代码示例发布时间：2022-05-30

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：19229|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9996|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8331|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8700|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8645|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9667|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8630|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：8004|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8664|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7540|2022-11-06

客服电话

电子邮件

C++ pa_stream_set_state_callback函数代码示例

示例1: pa_stream_new

示例2: pulse_output_setup_stream

示例3: pa_mainloop_new

示例4: pa_stream_set_state_callback

示例5: pa_context_get_state

示例6: context_state_callback

示例7: pa_threaded_mainloop_lock

示例8: eventd_sound_pulseaudio_play_data

示例9: pa_stream_new

示例10: pa_stream_set_state_callback

示例11: qDebug

示例12: context_state_callback

示例13: pa_stream_new_with_proplist

示例14: instream_open_pa

示例15: context_state_callback

示例16: pa_threaded_mainloop_lock

示例17: lock

示例18: instream_destroy_pa

示例19: preload_sample

示例20: pulse_output_delete_stream

请发表评论

全部评论

上一篇：

下一篇：

librespeed/speedtest: Self-hosted Speedt

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

medfreeman/markdown-it-toc-and-anchor: m

Haehnchen/idea-php-laravel-plugin: Larav

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053