C++ GST_OBJECT_PARENT函数代码示例

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

  /* free the buffer */
  g_free (buf->memory);
  buf->memory = NULL;

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_start (GstAudioRingBuffer * buf)
{
  GstJackAudioSink *sink;

  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (sink, "start");

  if (sink->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (sink->client);
    jack_transport_start (client);
  }

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_pause (GstAudioRingBuffer * buf)
{
  GstJackAudioSink *sink;

  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (sink, "pause");

  if (sink->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (sink->client);
    jack_transport_stop (client);
  }

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_stop (GstAudioRingBuffer * buf)
{
  GstJackAudioSink *sink;

  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (sink, "stop");

  if (sink->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (sink->client);
    jack_transport_stop (client);
  }

  return TRUE;
}

#if defined (HAVE_JACK_0_120_1) || defined(HAVE_JACK_1_9_7)
static guint
gst_jack_ring_buffer_delay (GstAudioRingBuffer * buf)
{
  GstJackAudioSink *sink;
  guint i, res = 0;
  jack_latency_range_t range;

  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));

  for (i = 0; i < sink->port_count; i++) {
    jack_port_get_latency_range (sink->ports[i], JackPlaybackLatency, &range);
    if (range.max > res)
      res = range.max;
  }

  GST_LOG_OBJECT (sink, "delay %u", res);

  return res;
}
#else /* !(defined (HAVE_JACK_0_120_1) || defined(HAVE_JACK_1_9_7)) */
static guint
gst_jack_ring_buffer_delay (GstAudioRingBuffer * buf)
{
  GstJackAudioSink *sink;
  guint i, res = 0;
  guint latency;
  jack_client_t *client;

  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));
  client = gst_jack_audio_client_get_client (sink->client);

  for (i = 0; i < sink->port_count; i++) {
    latency = jack_port_get_total_latency (client, sink->ports[i]);
    if (latency > res)
      res = latency;
//.........这里部分代码省略.........

开发者ID:PeterXu，项目名称:gst-mobile，代码行数:101，代码来源:gstjackaudiosink.c

示例2: appsink_handle_many

static GstFlowReturn
appsink_handle_many (GstElement * appsink, gpointer data)
{
  int *count = g_object_get_data (G_OBJECT (appsink), COUNT_KEY);
  GstSample *sample;

  if (count == NULL) {
    count = g_malloc0 (sizeof (int));
    g_object_set_data_full (G_OBJECT (appsink), COUNT_KEY, count, g_free);
  }

  g_signal_emit_by_name (appsink, "pull-sample", &sample);
  gst_sample_unref (sample);

  if (g_atomic_int_add (count, 1) == 40) {
    GST_DEBUG_OBJECT (appsink, "Terminatig");
    g_idle_add (check_pipeline_termination, GST_OBJECT_PARENT (appsink));
  }

  return GST_FLOW_OK;
}

开发者ID:KurentoLegacy，项目名称:gst-kurento-plugins，代码行数:21，代码来源:agnosticbin.c

示例3: remove_on_unlinked_blocked

static GstPadProbeReturn
remove_on_unlinked_blocked (GstPad * pad, GstPadProbeInfo * info, gpointer elem)
{
  KmsAgnosticBin2 *self;
  GstPad *sink;

  if (elem == NULL) {
    return GST_PAD_PROBE_REMOVE;
  }

  GST_DEBUG_OBJECT (pad, "Unlinking pad");

  GST_OBJECT_LOCK (pad);
  if (g_object_get_qdata (G_OBJECT (pad), unlinking_data_quark ())) {
    GST_OBJECT_UNLOCK (pad);
    if (GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_QUERY_BOTH) {
      /* Queries must be answered */
      return GST_PAD_PROBE_PASS;
    } else {
      return GST_PAD_PROBE_DROP;
    }
  }

  g_object_set_qdata (G_OBJECT (pad), unlinking_data_quark (),
      GINT_TO_POINTER (TRUE));

  GST_OBJECT_UNLOCK (pad);

  sink = gst_pad_get_peer (pad);
  if (sink != NULL) {
    gst_pad_unlink (pad, sink);
    g_object_unref (sink);
  }

  self = KMS_AGNOSTIC_BIN2 (GST_OBJECT_PARENT (elem));

  g_thread_pool_push (self->priv->remove_pool, g_object_ref (elem), NULL);

  return GST_PAD_PROBE_PASS;
}

开发者ID:nubomedia，项目名称:kms-core，代码行数:40，代码来源:kmsagnosticbin.c

示例4: input_bin_src_caps_probe

static GstPadProbeReturn
input_bin_src_caps_probe (GstPad * pad, GstPadProbeInfo * info, gpointer bin)
{
  KmsAgnosticBin2 *self = KMS_AGNOSTIC_BIN2 (GST_OBJECT_PARENT (bin));
  GstEvent *event = gst_pad_probe_info_get_event (info);
  GstCaps *current_caps;

  if (self == NULL) {
    GST_WARNING_OBJECT (bin, "Parent agnosticbin seems to be released");
    return GST_PAD_PROBE_OK;
  }

  GST_TRACE_OBJECT (self, "Event in parser pad: %" GST_PTR_FORMAT, event);

  if (GST_EVENT_TYPE (event) != GST_EVENT_CAPS) {
    return GST_PAD_PROBE_OK;
  }

  KMS_AGNOSTIC_BIN2_LOCK (self);

  self->priv->started = TRUE;
  if (self->priv->input_bin_src_caps != NULL) {
    gst_caps_unref (self->priv->input_bin_src_caps);
  }

  gst_event_parse_caps (event, &current_caps);
  self->priv->input_bin_src_caps = gst_caps_copy (current_caps);
  kms_agnostic_bin2_insert_bin (self, GST_BIN (bin));

  GST_INFO_OBJECT (self, "Setting current caps to: %" GST_PTR_FORMAT,
      current_caps);

  kms_element_for_each_src_pad (GST_ELEMENT (self),
      (KmsPadIterationAction) add_linked_pads, self);

  KMS_AGNOSTIC_BIN2_UNLOCK (self);

  return GST_PAD_PROBE_REMOVE;
}

开发者ID:shelsonjava，项目名称:kms-core，代码行数:39，代码来源:kmsagnosticbin.c

示例5: gst_vaapidecode_set_caps

static gboolean
gst_vaapidecode_set_caps(GstPad *pad, GstCaps *caps)
{
    GstVaapiDecode * const decode = GST_VAAPIDECODE(GST_OBJECT_PARENT(pad));

    g_return_val_if_fail(pad == decode->sinkpad, FALSE);

    if (!gst_vaapidecode_update_sink_caps(decode, caps))
        return FALSE;
    if (!gst_vaapidecode_update_src_caps(decode, caps))
        return FALSE;
    if (!gst_vaapidecode_reset(decode, decode->sinkpad_caps))
        return FALSE;

    /* Propagate NEWSEGMENT event downstream, now that pads are linked */
    if (decode->delayed_new_seg) {
        if (gst_pad_push_event(decode->srcpad, decode->delayed_new_seg))
            gst_event_unref(decode->delayed_new_seg);
        decode->delayed_new_seg = NULL;
    }
    return TRUE;
}

开发者ID:cbetz421，项目名称:gst-vaapi，代码行数:22，代码来源:gstvaapidecode.c

示例6: jack_sample_rate_cb

/* we error out */
static int
jack_sample_rate_cb (jack_nframes_t nframes, void *arg)
{
  GstJackAudioSink *sink;
  GstJackRingBuffer *abuf;

  abuf = GST_JACK_RING_BUFFER_CAST (arg);
  sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (arg));

  if (abuf->sample_rate != -1 && abuf->sample_rate != nframes)
    goto not_supported;

  return 0;

  /* ERRORS */
not_supported:
  {
    GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS,
        (NULL), ("Jack changed the sample rate, which is not supported"));
    return 1;
  }
}

开发者ID:matsu，项目名称:gst-plugins-good，代码行数:23，代码来源:gstjackaudiosink.c

示例7: gst_buffer_unref

  /* free the buffer */
  gst_buffer_unref (buf->data);
  buf->data = NULL;

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_start (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (src, "start");

  if (src->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (src->client);
    jack_transport_start (client);
  }

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_pause (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (src, "pause");

  if (src->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (src->client);
    jack_transport_stop (client);
  }

  return TRUE;
}

static gboolean
gst_jack_ring_buffer_stop (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (src, "stop");

  if (src->transport & GST_JACK_TRANSPORT_MASTER) {
    jack_client_t *client;

    client = gst_jack_audio_client_get_client (src->client);
    jack_transport_stop (client);
  }

  return TRUE;
}

#if defined (HAVE_JACK_0_120_1) || defined(HAVE_JACK_1_9_7)
static guint
gst_jack_ring_buffer_delay (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;
  guint i, res = 0;
  jack_latency_range_t range;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  for (i = 0; i < src->port_count; i++) {
    jack_port_get_latency_range (src->ports[i], JackCaptureLatency, &range);
    if (range.max > res)
      res = range.max;
  }

  GST_DEBUG_OBJECT (src, "delay %u", res);

  return res;
}
#else /* !(defined (HAVE_JACK_0_120_1) || defined(HAVE_JACK_1_9_7)) */
static guint
gst_jack_ring_buffer_delay (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;
  guint i, res = 0;
  guint latency;
  jack_client_t *client;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  client = gst_jack_audio_client_get_client (src->client);

  for (i = 0; i < src->port_count; i++) {
    latency = jack_port_get_total_latency (client, src->ports[i]);
    if (latency > res)
//.........这里部分代码省略.........

开发者ID:matsu，项目名称:gst-plugins-good，代码行数:101，代码来源:gstjackaudiosrc.c

示例8: jack_buffer_size_cb

/* we error out */
static int
jack_buffer_size_cb (jack_nframes_t nframes, void *arg)
{
  GstJackAudioSrc *src;
  GstJackRingBuffer *abuf;

  abuf = GST_JACK_RING_BUFFER_CAST (arg);
  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (arg));

  if (abuf->buffer_size != -1 && abuf->buffer_size != nframes)
    goto not_supported;

  return 0;

  /* ERRORS */
not_supported:
  {
    GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS,
        (NULL), ("Jack changed the buffer size, which is not supported"));
    return 1;
  }
}

开发者ID:prajnashi，项目名称:gst-plugins-bad，代码行数:23，代码来源:gstjackaudiosrc.c

示例9: gst_jack_ring_buffer_open_device

/* the _open_device method should make a connection with the server
*/
static gboolean
gst_jack_ring_buffer_open_device (GstRingBuffer * buf)
{
  GstJackAudioSrc *src;
  jack_status_t status = 0;
  const gchar *name;

  src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));

  GST_DEBUG_OBJECT (src, "open");

  name = g_get_application_name ();
  if (!name)
    name = "GStreamer";

  src->client = gst_jack_audio_client_new (name, src->server,
      GST_JACK_CLIENT_SOURCE,
      jack_shutdown_cb,
      jack_process_cb, jack_buffer_size_cb, jack_sample_rate_cb, buf, &status);
  if (src->client == NULL)
    goto could_not_open;

  GST_DEBUG_OBJECT (src, "opened");

  return TRUE;

  /* ERRORS */
could_not_open:
  {
    if (status & JackServerFailed) {
      GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
          (NULL), ("Cannot connect to the Jack server (status %d)", status));
    } else {
      GST_ELEMENT_ERROR (src, RESOURCE, OPEN_WRITE,
          (NULL), ("Jack client open error (status %d)", status));
    }
    return FALSE;
  }
}

开发者ID:prajnashi，项目名称:gst-plugins-bad，代码行数:41，代码来源:gstjackaudiosrc.c

示例10: gst_faceblur_chain

/* chain function
 * this function does the actual processing
 */
static GstFlowReturn
gst_faceblur_chain (GstPad * pad, GstBuffer * buf)
{
    Gstfaceblur *filter;
    CvSeq *faces;
    int i;

    filter = GST_FACEBLUR (GST_OBJECT_PARENT (pad));

    filter->cvImage->imageData = (char *) GST_BUFFER_DATA (buf);

    cvCvtColor (filter->cvImage, filter->cvGray, CV_RGB2GRAY);
    cvClearMemStorage (filter->cvStorage);

    if (filter->cvCascade) {
        faces =
            cvHaarDetectObjects (filter->cvGray, filter->cvCascade,
                                 filter->cvStorage, 1.1, 2, 0, cvSize (30, 30)
#if (CV_MAJOR_VERSION >= 2) && (CV_MINOR_VERSION >= 2)
                                 , cvSize (32, 32)
#endif
                                );

        if (faces && faces->total > 0) {
            buf = gst_buffer_make_writable (buf);
        }
        for (i = 0; i < (faces ? faces->total : 0); i++) {
            CvRect *r = (CvRect *) cvGetSeqElem (faces, i);
            cvSetImageROI (filter->cvImage, *r);
            cvSmooth (filter->cvImage, filter->cvImage, CV_BLUR, 11, 11, 0, 0);
            cvSmooth (filter->cvImage, filter->cvImage, CV_GAUSSIAN, 11, 11, 0, 0);
            cvResetImageROI (filter->cvImage);
        }
    }

    /* these filters operate in place, so we push the same buffer */

    return gst_pad_push (filter->srcpad, buf);
}

开发者ID:neduartes，项目名称:gst-plugins-bad，代码行数:42，代码来源:gstfaceblur.c

示例11: proxy_src_pad_query_function

static gboolean
proxy_src_pad_query_function (GstPad * pad, GstObject * parent,
    GstQuery * query)
{
  gboolean ret = gst_pad_query_default (pad, parent, query);

  if (!ret) {
    return ret;
  }

  if (GST_QUERY_TYPE (query) == GST_QUERY_ACCEPT_CAPS) {
    gboolean accepted;

    gst_query_parse_accept_caps_result (query, &accepted);

    if (!accepted) {
      GstProxyPad *gp = gst_proxy_pad_get_internal (GST_PROXY_PAD (pad));
      KmsAgnosticBin2 *self = NULL;

      GST_ERROR_OBJECT (pad, "Caps not accepted: %" GST_PTR_FORMAT, query);

      if (gp) {
        self = KMS_AGNOSTIC_BIN2 (GST_OBJECT_PARENT (gp));
      }

      if (self) {
        KMS_AGNOSTIC_BIN2_LOCK (self);
        remove_target_pad (GST_PAD_CAST (gp));
        kms_agnostic_bin2_process_pad (self, GST_PAD_CAST (gp));
        KMS_AGNOSTIC_BIN2_UNLOCK (self);
      }

      g_object_unref (gp);
    }
  }

  return ret;
}

开发者ID:ArenaCloud，项目名称:kms-core，代码行数:38，代码来源:kmsagnosticbin.c

示例12: _owr_deep_notify

void _owr_deep_notify(GObject *object, GstObject *orig,
    GParamSpec *pspec, gpointer user_data)
{
    GValue value = G_VALUE_INIT;
    gchar *str = NULL;
    GstObject *it;
    gchar *prevpath, *path;

    OWR_UNUSED(user_data);
    OWR_UNUSED(object);

    path = g_strdup("");

    for (it = orig; GST_IS_OBJECT(it); it = GST_OBJECT_PARENT(it)) {
        prevpath = path;
        path = g_strjoin("/", GST_OBJECT_NAME(it), prevpath, NULL);
        g_free(prevpath);
    }

    if (pspec->flags & G_PARAM_READABLE) {
        g_value_init(&value, pspec->value_type);
        g_object_get_property(G_OBJECT(orig), pspec->name, &value);

        if (G_VALUE_TYPE(&value) == GST_TYPE_CAPS)
            str = gst_caps_to_string(gst_value_get_caps(&value));
        else if (G_VALUE_HOLDS_STRING(&value))
            str = g_value_dup_string(&value);
        else
            str = gst_value_serialize(&value);

        GST_INFO_OBJECT(object, "%s%s = %s\n", path, pspec->name, str);
        g_free(str);
        g_value_unset(&value);
    } else
        GST_INFO_OBJECT(object, "Parameter %s not readable in %s.", pspec->name, path);

    g_free(path);
}

开发者ID:AIMA2015，项目名称:openwebrtc，代码行数:38，代码来源:owr_utils.c

示例13: gst_tee_set_property

static void
gst_tee_set_property (GObject * object, guint prop_id, const GValue * value,
    GParamSpec * pspec)
{
  GstTee *tee = GST_TEE (object);

  GST_OBJECT_LOCK (tee);
  switch (prop_id) {
    case PROP_HAS_CHAIN:
      tee->has_chain = g_value_get_boolean (value);
      break;
    case PROP_SILENT:
      tee->silent = g_value_get_boolean (value);
      break;
    case PROP_PULL_MODE:
      tee->pull_mode = (GstTeePullMode) g_value_get_enum (value);
      break;
    case PROP_ALLOC_PAD:
    {
      GstPad *pad = g_value_get_object (value);
      GST_OBJECT_LOCK (pad);
      if (GST_OBJECT_PARENT (pad) == GST_OBJECT_CAST (object))
        tee->allocpad = pad;
      else
        GST_WARNING_OBJECT (object, "Tried to set alloc pad %s which"
            " is not my pad", GST_OBJECT_NAME (pad));
      GST_OBJECT_UNLOCK (pad);
      break;
    }
    case PROP_ALLOW_NOT_LINKED:
      tee->allow_not_linked = g_value_get_boolean (value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
  GST_OBJECT_UNLOCK (tee);
}

开发者ID:freedesktop-unofficial-mirror，项目名称:gstreamer__gstreamer，代码行数:38，代码来源:gsttee.c

示例14: gst_audioringbuffer_close_device

static gboolean
gst_audioringbuffer_close_device (GstRingBuffer * buf)
{
  GstAudioSrc *src;
  GstAudioSrcClass *csrc;
  gboolean result = TRUE;

  src = GST_AUDIO_SRC (GST_OBJECT_PARENT (buf));
  csrc = GST_AUDIO_SRC_GET_CLASS (src);

  if (csrc->close)
    result = csrc->close (src);

  if (!result)
    goto could_not_open;

  return result;

could_not_open:
  {
    return FALSE;
  }
}

开发者ID:adenexter，项目名称:gst-plugins-base，代码行数:23，代码来源:gstaudiosrc.c

示例15: gst_shout2send_setcaps

static gboolean
gst_shout2send_setcaps (GstPad * pad, GstCaps * caps)
{
  const gchar *mimetype;
  GstShout2send *shout2send;
  gboolean ret = TRUE;

  shout2send = GST_SHOUT2SEND (GST_OBJECT_PARENT (pad));

  mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0));

  GST_DEBUG_OBJECT (shout2send, "mimetype of caps given is: %s", mimetype);

  if (!strcmp (mimetype, "audio/mpeg")) {
    shout2send->audio_format = SHOUT_FORMAT_MP3;
  } else if (!strcmp (mimetype, "application/ogg")) {
    shout2send->audio_format = SHOUT_FORMAT_VORBIS;
  } else {
    ret = FALSE;
  }

  return ret;
}

开发者ID:TheBigW，项目名称:gst-plugins-good，代码行数:23，代码来源:gstshout2.c

示例16: _audio_stream_hardware_changed_listener

static OSStatus
_audio_stream_hardware_changed_listener (AudioObjectID inObjectID,
    UInt32 inNumberAddresses,
    const AudioObjectPropertyAddress inAddresses[], void *inClientData)
{
  OSStatus status = noErr;
  guint i;
  GstCoreAudio *core_audio = inClientData;

  for (i = 0; i < inNumberAddresses; i++) {
    if (inAddresses[i].mSelector == kAudioDevicePropertyDeviceHasChanged) {
      if (!gst_core_audio_audio_device_is_spdif_avail (core_audio->device_id)) {
        GstOsxAudioSink *sink =
            GST_OSX_AUDIO_SINK (GST_OBJECT_PARENT (core_audio->osxbuf));
        GST_ELEMENT_ERROR (sink, RESOURCE, FAILED,
            ("SPDIF output no longer available"),
            ("Audio device is reporting that SPDIF output isn't available"));
      }
      break;
    }
  }
  return (status);
}

开发者ID:Distrotech，项目名称:gst-plugins-good，代码行数:23，代码来源:gstosxcoreaudiohal.c

示例17: gst_audioringbuffer_stop

static gboolean
gst_audioringbuffer_stop (GstRingBuffer * buf)
{
  GstAudioSrc *src;
  GstAudioSrcClass *csrc;

  src = GST_AUDIO_SRC (GST_OBJECT_PARENT (buf));
  csrc = GST_AUDIO_SRC_GET_CLASS (src);

  /* unblock any pending writes to the audio device */
  if (csrc->reset) {
    GST_DEBUG ("reset...");
    csrc->reset (src);
    GST_DEBUG ("reset done");
  }
#if 0
  GST_DEBUG ("stop, waiting...");
  GST_AUDIORING_BUFFER_WAIT (buf);
  GST_DEBUG ("stoped");
#endif

  return TRUE;
}

开发者ID:adenexter，项目名称:gst-plugins-base，代码行数:23，代码来源:gstaudiosrc.c

示例18: pad_event

static gboolean
pad_event (GstPad *pad, GstEvent *event)
{
    GstOmxBaseVfpc2 *self;
    GstOmxBaseFilter2 *omx_base;

    self = GST_OMX_BASE_VFPC2 (GST_OBJECT_PARENT (pad));
    omx_base = GST_OMX_BASE_FILTER2 (self);

    GST_INFO_OBJECT (self, "begin: event=%s", GST_EVENT_TYPE_NAME (event));

    switch (GST_EVENT_TYPE (event))
    {
        case GST_EVENT_CROP:
        {
            gst_event_parse_crop (event, &self->top, &self->left, NULL, NULL);
            return TRUE;
        }
        default:
        {
            return parent_class->pad_event (pad, event);
        }
    }
}

开发者ID:andreimironenko，项目名称:gst-openmax，代码行数:24，代码来源:gstomx_base_vfpc2.c

示例19: gst_droid_cam_src_vfsrc_getcaps

static GstCaps *
gst_droid_cam_src_vfsrc_getcaps (GstPad * pad)
{
  GstDroidCamSrc *src = GST_DROID_CAM_SRC (GST_OBJECT_PARENT (pad));
  GstCaps *caps = NULL;

  GST_DEBUG_OBJECT (src, "vfsrc getcaps");

  GST_OBJECT_LOCK (src);

  if (src->camera_params) {
    int x;
    uint len;

    caps = camera_params_get_viewfinder_caps (src->camera_params);
    len = gst_caps_get_size (caps);

    GST_CAMERA_BUFFER_POOL_LOCK (src->pool);

    for (x = 0; x < len; x++) {
      GstStructure *s = gst_caps_get_structure (caps, x);
      gst_structure_set (s, "orientation-angle", G_TYPE_INT,
          src->pool->orientation, NULL);
    }

    GST_CAMERA_BUFFER_POOL_UNLOCK (src->pool);
  } else {
    caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
  }

  GST_OBJECT_UNLOCK (src);

  GST_LOG_OBJECT (src, "returning %" GST_PTR_FORMAT, caps);

  return caps;
}

开发者ID:sailfishos，项目名称:gst-droidcamsrc，代码行数:36，代码来源:gstvfsrcpad.c

示例20: gst_ogg_avi_parse_event

static gboolean
gst_ogg_avi_parse_event (GstPad * pad, GstEvent * event)
{
  GstOggAviParse *ogg;
  gboolean ret;

  ogg = GST_OGG_AVI_PARSE (GST_OBJECT_PARENT (pad));

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_FLUSH_START:
      ret = gst_pad_push_event (ogg->srcpad, event);
      break;
    case GST_EVENT_FLUSH_STOP:
      ogg_sync_reset (&ogg->sync);
      ogg_stream_reset (&ogg->stream);
      ogg->discont = TRUE;
      ret = gst_pad_push_event (ogg->srcpad, event);
      break;
    default:
      ret = gst_pad_push_event (ogg->srcpad, event);
      break;
  }
  return ret;
}

开发者ID:prajnashi，项目名称:gst-plugins-base，代码行数:24，代码来源:gstoggaviparse.c

注：本文中的GST_OBJECT_PARENT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。

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C++ GST_OBJECT_PARENT函数代码示例

示例1: g_free

示例2: appsink_handle_many

示例3: remove_on_unlinked_blocked

示例4: input_bin_src_caps_probe

示例5: gst_vaapidecode_set_caps

示例6: jack_sample_rate_cb

示例7: gst_buffer_unref

示例8: jack_buffer_size_cb

示例9: gst_jack_ring_buffer_open_device

示例10: gst_faceblur_chain

示例11: proxy_src_pad_query_function

示例12: _owr_deep_notify

示例13: gst_tee_set_property

示例14: gst_audioringbuffer_close_device

示例15: gst_shout2send_setcaps

示例16: _audio_stream_hardware_changed_listener

示例17: gst_audioringbuffer_stop

示例18: pad_event

示例19: gst_droid_cam_src_vfsrc_getcaps

示例20: gst_ogg_avi_parse_event

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