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harness: Add gst_harness_pull_until_eos()

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This commit is contained in:
Xavier Claessens 2019-09-24 10:06:51 -04:00 committed by Xavier Claessens
parent 509f6201e1
commit fe9e49da87
2 changed files with 62 additions and 2 deletions
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61
libs/gst/check/gstharness.c
View file

@ -199,6 +199,10 @@ struct _GstHarnessPrivate
GMutex blocking_push_mutex;
GMutex priv_mutex;
GCond buf_or_eos_cond;
GMutex buf_or_eos_mutex;
gboolean eos_received;
GPtrArray *stress;
};
@ -212,10 +216,15 @@ gst_harness_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
g_mutex_lock (&priv->blocking_push_mutex);
g_atomic_int_inc (&priv->recv_buffers);
if (priv->drop_buffers)
if (priv->drop_buffers) {
gst_buffer_unref (buffer);
else
} else {
g_mutex_lock (&priv->buf_or_eos_mutex);
g_async_queue_push (priv->buffer_queue, buffer);
g_cond_signal (&priv->buf_or_eos_cond);
g_mutex_unlock (&priv->buf_or_eos_mutex);
}
if (priv->blocking_push_mode) {
g_cond_wait (&priv->blocking_push_cond, &priv->blocking_push_mutex);
@ -269,6 +278,12 @@ gst_harness_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
HARNESS_LOCK (h);
} else {
g_async_queue_push (priv->sink_event_queue, event);
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
g_mutex_lock (&priv->buf_or_eos_mutex);
priv->eos_received = TRUE;
g_cond_signal (&priv->buf_or_eos_cond);
g_mutex_unlock (&priv->buf_or_eos_mutex);
}
}
HARNESS_UNLOCK (h);
@ -672,6 +687,10 @@ gst_harness_new_empty (void)
g_cond_init (&priv->blocking_push_cond);
g_mutex_init (&priv->priv_mutex);
g_mutex_init (&priv->buf_or_eos_mutex);
g_cond_init (&priv->buf_or_eos_cond);
priv->eos_received = FALSE;
priv->stress = g_ptr_array_new_with_free_func (
(GDestroyNotify) gst_harness_stress_free);
@ -1106,6 +1125,10 @@ gst_harness_teardown (GstHarness * h)
g_mutex_clear (&priv->blocking_push_mutex);
g_mutex_clear (&priv->priv_mutex);
g_mutex_clear (&priv->buf_or_eos_mutex);
g_cond_clear (&priv->buf_or_eos_cond);
priv->eos_received = FALSE;
g_async_queue_unref (priv->buffer_queue);
g_async_queue_unref (priv->src_event_queue);
g_async_queue_unref (priv->sink_event_queue);
@ -1641,6 +1664,40 @@ gst_harness_pull (GstHarness * h)
return buf;
}
/**
* gst_harness_pull_until_eos:
* @h: a #GstHarness
* @buf: (out) (transfer full): A #GstBuffer, or %NULL if EOS or timeout occures
* first.
*
* Pulls a #GstBuffer from the #GAsyncQueue on the #GstHarness sinkpad. The pull
* will block until an EOS event is received, or timeout in 60 seconds.
* MT safe.
*
* Returns: %TRUE on success, %FALSE on timeout.
*
* Since: 1.18
*/
gboolean
gst_harness_pull_until_eos (GstHarness * h, GstBuffer ** buf)
{
GstHarnessPrivate *priv = h->priv;
gboolean success = TRUE;
gint64 end_time = g_get_monotonic_time () + 60 * G_TIME_SPAN_SECOND;
g_mutex_lock (&priv->buf_or_eos_mutex);
while (success) {
*buf = g_async_queue_try_pop (priv->buffer_queue);
if (*buf || priv->eos_received)
break;
success = g_cond_wait_until (&priv->buf_or_eos_cond,
&priv->buf_or_eos_mutex, end_time);
}
g_mutex_unlock (&priv->buf_or_eos_mutex);
return success;
}
/**
* gst_harness_try_pull:
* @h: a #GstHarness

3
libs/gst/check/gstharness.h
View file

@ -188,6 +188,9 @@ GstBuffer * gst_harness_pull (GstHarness * h);
GST_CHECK_API
GstBuffer * gst_harness_try_pull (GstHarness * h);
GST_CHECK_API
gboolean gst_harness_pull_until_eos (GstHarness * h, GstBuffer ** buf);
GST_CHECK_API
GstBuffer * gst_harness_push_and_pull (GstHarness * h, GstBuffer * buffer);