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Wait for thread to exit before starting to free the to_push list, otherwise thread might check the final to_push->next node only after we've freed it already.
306 lines
8.8 KiB
C
306 lines
8.8 KiB
C
/* GStreamer unit tests for streamsynchronizer
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*
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* Copyright (C) 2012 Edward Hervey <edward@collabora.com>, Collabora Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#define GLIB_DISABLE_DEPRECATION_WARNINGS
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#undef GST_CAT_DEFAULT
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#include <gst/check/gstcheck.h>
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static GstStaticPadTemplate mysinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate mysrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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typedef struct
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{
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GstPad *pad;
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GList *to_push;
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} MyPushInfo;
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GMutex push_mutex;
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GCond push_cond;
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static GstPad *
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get_other_pad (GstPad * pad)
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{
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GstIterator *it;
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GValue item = G_VALUE_INIT;
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GstPad *otherpad;
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it = gst_pad_iterate_internal_links (pad);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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otherpad = g_value_dup_object (&item);
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g_value_unset (&item);
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gst_iterator_free (it);
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return otherpad;
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}
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static GstFlowReturn
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my_sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
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{
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GList **expected = GST_PAD_ELEMENT_PRIVATE (pad);
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GList *next;
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GstBuffer *exp;
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fail_if (*expected == NULL,
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"streamsynchronizer pushed a buffer/event but we didn't expect any");
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next = (*expected)->next;
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fail_if (GST_IS_EVENT ((*expected)->data),
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"Expected an event (%s) but got a buffer instead",
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GST_EVENT_TYPE_NAME (GST_EVENT ((*expected)->data)));
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exp = GST_BUFFER ((*expected)->data);
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fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buf),
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GST_BUFFER_TIMESTAMP (exp));
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GST_DEBUG ("Properly received expected buffer");
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gst_buffer_unref (exp);
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gst_buffer_unref (buf);
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g_list_free1 (*expected);
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*expected = next;
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/* When done signal main thread */
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if (next == NULL) {
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g_mutex_lock (&push_mutex);
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g_cond_signal (&push_cond);
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g_mutex_unlock (&push_mutex);
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}
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return GST_FLOW_OK;
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}
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static gboolean
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my_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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{
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GList **expected = GST_PAD_ELEMENT_PRIVATE (pad);
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GList *next;
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GstEvent *exp;
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fail_if (*expected == NULL,
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"streamsynchronizer pushed a buffer/event but we didn't expect any");
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next = (*expected)->next;
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fail_unless (GST_IS_EVENT ((*expected)->data),
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"We were not expecting an event (But got an event of type %s)",
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GST_EVENT_TYPE_NAME (event));
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exp = GST_EVENT ((*expected)->data);
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fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_TYPE (exp),
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"Got event of type %s but expected of type %s",
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GST_EVENT_TYPE_NAME (event), GST_EVENT_TYPE_NAME (exp));
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fail_unless_equals_int (GST_EVENT_SEQNUM (event), GST_EVENT_SEQNUM (exp));
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/* FIXME : Check more types */
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_SEGMENT:
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{
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const GstSegment *recvseg, *expectseg;
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/* Compare segment values */
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gst_event_parse_segment (event, &recvseg);
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gst_event_parse_segment (exp, &expectseg);
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fail_unless_equals_int (recvseg->format, expectseg->format);
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fail_unless_equals_uint64 (recvseg->base, expectseg->base);
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fail_unless_equals_uint64 (recvseg->offset, expectseg->offset);
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fail_unless_equals_uint64 (recvseg->start, expectseg->start);
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fail_unless_equals_uint64 (recvseg->stop, expectseg->stop);
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fail_unless_equals_uint64 (recvseg->time, expectseg->time);
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fail_unless_equals_uint64 (recvseg->position, expectseg->position);
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fail_unless_equals_uint64 (recvseg->duration, expectseg->duration);
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}
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break;
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default:
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break;
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}
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GST_DEBUG ("Properly received expected event %s", GST_EVENT_TYPE_NAME (exp));
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gst_event_unref (exp);
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gst_event_unref (event);
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g_list_free1 (*expected);
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*expected = next;
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/* When done signal main thread */
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if (next == NULL) {
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g_mutex_lock (&push_mutex);
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g_cond_signal (&push_cond);
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g_mutex_unlock (&push_mutex);
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}
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return TRUE;
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}
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static gpointer
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my_push_thread (MyPushInfo * pushinfo)
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{
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GList *tmp;
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/* FIXME : Do this in a thread */
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for (tmp = pushinfo->to_push; tmp; tmp = tmp->next) {
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if (GST_IS_EVENT (tmp->data))
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gst_pad_push_event (pushinfo->pad, GST_EVENT (tmp->data));
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else
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gst_pad_push (pushinfo->pad, GST_BUFFER (tmp->data));
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}
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GST_INFO ("leaving thread");
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return NULL;
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}
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GST_START_TEST (test_basic)
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{
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GstElement *synchr;
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GstPad *sinkpad, *srcpad;
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GstPad *mysrcpad, *mysinkpad;
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GList *to_push = NULL, *expected = NULL;
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GstEvent *event;
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GstBuffer *buf;
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GThread *thread;
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MyPushInfo pushinfo;
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guint i;
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GstSegment segment;
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guint32 seqnum;
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synchr = gst_element_factory_make ("streamsynchronizer", NULL);
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/* Get sinkpad/srcpad */
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sinkpad = gst_element_get_request_pad (synchr, "sink_%u");
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fail_unless (sinkpad != NULL);
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srcpad = get_other_pad (sinkpad);
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fail_unless (srcpad != NULL);
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gst_element_set_state (synchr, GST_STATE_PLAYING);
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mysrcpad = gst_pad_new_from_static_template (&mysrctemplate, "src");
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fail_if (mysrcpad == NULL);
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fail_unless (gst_pad_link (mysrcpad, sinkpad) == GST_PAD_LINK_OK);
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fail_unless (gst_pad_set_active (mysrcpad, TRUE));
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mysinkpad = gst_pad_new_from_static_template (&mysinktemplate, "sink");
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gst_pad_set_chain_function (mysinkpad, my_sink_chain);
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gst_pad_set_event_function (mysinkpad, my_sink_event);
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fail_if (mysinkpad == NULL);
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fail_unless (gst_pad_link (srcpad, mysinkpad) == GST_PAD_LINK_OK);
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fail_unless (gst_pad_set_active (mysinkpad, TRUE));
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GST_PAD_ELEMENT_PRIVATE (mysinkpad) = &expected;
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/* Start with a stream START and a new segment */
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event = gst_event_new_stream_start ("lala");
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to_push = g_list_append (to_push, event);
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expected = g_list_append (expected, gst_event_ref (event));
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gst_segment_init (&segment, GST_FORMAT_TIME);
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event = gst_event_new_segment (&segment);
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to_push = g_list_append (to_push, event);
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expected = g_list_append (expected, gst_event_ref (event));
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/* Then 10 buffers */
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for (i = 0; i < 10; i++) {
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buf = gst_buffer_new ();
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GST_BUFFER_TIMESTAMP (buf) = i * GST_SECOND;
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GST_BUFFER_DURATION (buf) = GST_SECOND;
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to_push = g_list_append (to_push, buf);
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expected = g_list_append (expected, gst_buffer_ref (buf));
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}
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/* Then a new stream start */
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event = gst_event_new_stream_start ("lala again");
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to_push = g_list_append (to_push, event);
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expected = g_list_append (expected, gst_event_ref (event));
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/* This newsegment will be updated */
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gst_segment_init (&segment, GST_FORMAT_TIME);
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event = gst_event_new_segment (&segment);
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seqnum = gst_event_get_seqnum (event);
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to_push = g_list_append (to_push, event);
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/* The received segment's base should be updated by streamsynchronizer to
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* take into account the amount of data played before (i.e. 10s) */
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segment.base = 10 * GST_SECOND;
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event = gst_event_new_segment (&segment);
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gst_event_set_seqnum (event, seqnum);
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expected = g_list_append (expected, event);
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/* Then 10 buffers */
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for (i = 0; i < 10; i++) {
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buf = gst_buffer_new ();
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GST_BUFFER_TIMESTAMP (buf) = i * GST_SECOND;
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GST_BUFFER_DURATION (buf) = GST_SECOND;
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to_push = g_list_append (to_push, buf);
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expected = g_list_append (expected, gst_buffer_ref (buf));
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}
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g_mutex_init (&push_mutex);
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g_cond_init (&push_cond);
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pushinfo.pad = mysrcpad;
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pushinfo.to_push = to_push;
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g_mutex_lock (&push_mutex);
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thread = g_thread_new ("pushthread", (GThreadFunc) my_push_thread, &pushinfo);
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fail_unless (thread != NULL);
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g_cond_wait (&push_cond, &push_mutex);
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g_mutex_unlock (&push_mutex);
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fail_if (expected != NULL);
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/* wait for thread to exit before freeing things */
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g_thread_join (thread);
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/* Cleanup */
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g_list_free (to_push);
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gst_element_release_request_pad (synchr, sinkpad);
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gst_object_unref (srcpad);
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gst_object_unref (sinkpad);
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gst_object_unref (mysinkpad);
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gst_object_unref (mysrcpad);
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gst_element_set_state (synchr, GST_STATE_NULL);
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gst_object_unref (synchr);
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}
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GST_END_TEST;
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static Suite *
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streamsynchronizer_suite (void)
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{
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Suite *s = suite_create ("streamsynchronizer");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_basic);
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return s;
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}
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GST_CHECK_MAIN (streamsynchronizer);
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