C++ (Cpp) gst_app_src_flush_queued Beispiele

Beispiel #1

/* will be called in push mode */
static gboolean
gst_app_src_do_seek (GstBaseSrc * src, GstSegment * segment)
{
  GstAppSrc *appsrc = GST_APP_SRC (src);
  gint64 desired_position;
  gboolean res = FALSE;

  desired_position = segment->last_stop;

  GST_DEBUG_OBJECT (appsrc, "seeking to %" G_GINT64_FORMAT ", format %s",
      desired_position, gst_format_get_name (segment->format));

  /* no need to try to seek in streaming mode */
  if (appsrc->stream_type == GST_APP_STREAM_TYPE_STREAM)
    return TRUE;

  g_signal_emit (appsrc, gst_app_src_signals[SIGNAL_SEEK_DATA], 0,
      desired_position, &res);

  if (res) {
    GST_DEBUG_OBJECT (appsrc, "flushing queue");
    gst_app_src_flush_queued (appsrc);
  } else {
    GST_WARNING_OBJECT (appsrc, "seek failed");
  }

  return res;
}

Beispiel #2

Datei: gstappsrc.c Projekt: zsx/ossbuild

static void
gst_app_src_dispose (GObject * obj)
{
  GstAppSrc *appsrc = GST_APP_SRC (obj);

  if (appsrc->priv->caps) {
    gst_caps_unref (appsrc->priv->caps);
    appsrc->priv->caps = NULL;
  }
  gst_app_src_flush_queued (appsrc);

  G_OBJECT_CLASS (parent_class)->dispose (obj);
}

Beispiel #3

Datei: gstappsrc.c Projekt: zsx/ossbuild

static gboolean
gst_app_src_stop (GstBaseSrc * bsrc)
{
  GstAppSrc *appsrc = GST_APP_SRC (bsrc);

  g_mutex_lock (appsrc->priv->mutex);
  GST_DEBUG_OBJECT (appsrc, "stopping");
  appsrc->priv->is_eos = FALSE;
  appsrc->priv->flushing = TRUE;
  appsrc->priv->started = FALSE;
  gst_app_src_flush_queued (appsrc);
  g_mutex_unlock (appsrc->priv->mutex);

  return TRUE;
}

Beispiel #4

Datei: gstappsrc.c Projekt: bilboed/gst-plugins-base

static gboolean
gst_app_src_stop (GstBaseSrc * bsrc)
{
  GstAppSrc *appsrc = GST_APP_SRC_CAST (bsrc);
  GstAppSrcPrivate *priv = appsrc->priv;

  g_mutex_lock (&priv->mutex);
  GST_DEBUG_OBJECT (appsrc, "stopping");
  priv->is_eos = FALSE;
  priv->flushing = TRUE;
  priv->started = FALSE;
  gst_app_src_flush_queued (appsrc);
  g_cond_broadcast (&priv->cond);
  g_mutex_unlock (&priv->mutex);

  return TRUE;
}

Beispiel #5

Datei: gstappsrc.c Projekt: bilboed/gst-plugins-base

/* will be called in push mode */
static gboolean
gst_app_src_do_seek (GstBaseSrc * src, GstSegment * segment)
{
  GstAppSrc *appsrc = GST_APP_SRC_CAST (src);
  GstAppSrcPrivate *priv = appsrc->priv;
  gint64 desired_position;
  gboolean res = FALSE;

  desired_position = segment->position;

  GST_DEBUG_OBJECT (appsrc, "seeking to %" G_GINT64_FORMAT ", format %s",
      desired_position, gst_format_get_name (segment->format));

  /* no need to try to seek in streaming mode */
  if (priv->stream_type == GST_APP_STREAM_TYPE_STREAM)
    return TRUE;

  if (priv->callbacks.seek_data)
    res = priv->callbacks.seek_data (appsrc, desired_position, priv->user_data);
  else {
    gboolean emit;

    g_mutex_lock (&priv->mutex);
    emit = priv->emit_signals;
    g_mutex_unlock (&priv->mutex);

    if (emit)
      g_signal_emit (appsrc, gst_app_src_signals[SIGNAL_SEEK_DATA], 0,
          desired_position, &res);
  }

  if (res) {
    GST_DEBUG_OBJECT (appsrc, "flushing queue");
    gst_app_src_flush_queued (appsrc);
    priv->is_eos = FALSE;
  } else {
    GST_WARNING_OBJECT (appsrc, "seek failed");
  }

  return res;
}