Esempi in C++ (Cpp) per GstBufferPoolClass::flush_stop

Esempio n. 1

File: gstbufferpool.c Progetto: mjparme/openjdk-jfx

/* must be called with the lock */
static void
do_set_flushing (GstBufferPool * pool, gboolean flushing)
{
  GstBufferPoolPrivate *priv = pool->priv;
  GstBufferPoolClass *pclass;

  pclass = GST_BUFFER_POOL_GET_CLASS (pool);

  if (GST_BUFFER_POOL_IS_FLUSHING (pool) == flushing)
    return;

  if (flushing) {
    g_atomic_int_set (&pool->flushing, 1);
    gst_poll_write_control (priv->poll);

    if (pclass->flush_start)
      pclass->flush_start (pool);
  } else {
    if (pclass->flush_stop)
      pclass->flush_stop (pool);

    gst_poll_read_control (priv->poll);
    g_atomic_int_set (&pool->flushing, 0);
  }
}

Esempio n. 2

File: gstbufferpool.c Progetto: ConfusedReality/pkg_multimedia_gstreamer

/* must be called with the lock */
static void
do_set_flushing (GstBufferPool * pool, gboolean flushing)
{
  GstBufferPoolPrivate *priv = pool->priv;
  GstBufferPoolClass *pclass;

  pclass = GST_BUFFER_POOL_GET_CLASS (pool);

  if (GST_BUFFER_POOL_IS_FLUSHING (pool) == flushing)
    return;

  if (flushing) {
    g_atomic_int_set (&pool->flushing, 1);
    /* Write the flush token to wake up any waiters */
    gst_poll_write_control (priv->poll);

    if (pclass->flush_start)
      pclass->flush_start (pool);
  } else {
    if (pclass->flush_stop)
      pclass->flush_stop (pool);

    while (!gst_poll_read_control (priv->poll)) {
      if (errno == EWOULDBLOCK) {
        /* This should not really happen unless flushing and unflushing
         * happens on different threads. Let's wait a bit to get back flush
         * token from the thread that was setting it to flushing */
        g_thread_yield ();
        continue;
      } else {
        /* Critical error but GstPoll already complained */
        break;
      }
    }

    g_atomic_int_set (&pool->flushing, 0);
  }
}