audiomixer: Add simply synchronization test

This commit is contained in:
Sebastian Dröge 2013-11-06 15:18:58 +01:00
parent caeaade700
commit e2e4e8e741

View file

@ -2,7 +2,8 @@
* *
* unit test for audiomixer * unit test for audiomixer
* *
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org> * Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) 2013 Sebastian Dröge <sebastian@centricular.com>
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public * modify it under the terms of the GNU Library General Public
@ -1257,6 +1258,203 @@ GST_START_TEST (test_flush_start_flush_stop)
GST_END_TEST; GST_END_TEST;
static void
handoff_buffer_collect_cb (GstElement * fakesink, GstBuffer * buffer,
GstPad * pad, gpointer user_data)
{
GList **received_buffers = user_data;
GST_DEBUG ("got buffer %p", buffer);
*received_buffers =
g_list_append (*received_buffers, gst_buffer_ref (buffer));
}
GST_START_TEST (test_sync)
{
GstSegment segment;
GstElement *bin, *audiomixer, *queue1, *queue2, *sink;
GstBus *bus;
GstPad *sinkpad1, *sinkpad2;
GstPad *queue1_sinkpad, *queue2_sinkpad;
GstPad *pad;
gboolean res;
GstStateChangeReturn state_res;
GstFlowReturn ret;
GstEvent *event;
GstBuffer *buffer;
GstCaps *caps;
GList *received_buffers = NULL, *l;
gint i;
GstMapInfo map;
GST_INFO ("preparing test");
main_loop = g_main_loop_new (NULL, FALSE);
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (bin);
gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
/* just an audiomixer and a fakesink */
queue1 = gst_element_factory_make ("queue", "queue1");
queue2 = gst_element_factory_make ("queue", "queue2");
audiomixer = gst_element_factory_make ("audiomixer", "audiomixer");
g_object_set (audiomixer, "blocksize", 500, NULL);
sink = gst_element_factory_make ("fakesink", "sink");
g_object_set (sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", (GCallback) handoff_buffer_collect_cb,
&received_buffers);
gst_bin_add_many (GST_BIN (bin), queue1, queue2, audiomixer, sink, NULL);
res = gst_element_link (audiomixer, sink);
fail_unless (res == TRUE, NULL);
/* set to playing */
state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* create an unconnected sinkpad in audiomixer, should also automatically activate
* the pad */
sinkpad1 = gst_element_get_request_pad (audiomixer, "sink_%u");
fail_if (sinkpad1 == NULL, NULL);
queue1_sinkpad = gst_element_get_static_pad (queue1, "sink");
pad = gst_element_get_static_pad (queue1, "src");
fail_unless (gst_pad_link (pad, sinkpad1) == GST_PAD_LINK_OK);
gst_object_unref (pad);
sinkpad2 = gst_element_get_request_pad (audiomixer, "sink_%u");
fail_if (sinkpad2 == NULL, NULL);
queue2_sinkpad = gst_element_get_static_pad (queue2, "sink");
pad = gst_element_get_static_pad (queue2, "src");
fail_unless (gst_pad_link (pad, sinkpad2) == GST_PAD_LINK_OK);
gst_object_unref (pad);
gst_pad_send_event (queue1_sinkpad, gst_event_new_stream_start ("test"));
gst_pad_send_event (queue2_sinkpad, gst_event_new_stream_start ("test"));
caps = gst_caps_new_simple ("audio/x-raw",
#if G_BYTE_ORDER == G_BIG_ENDIAN
"format", G_TYPE_STRING, "S16BE",
#else
"format", G_TYPE_STRING, "S16LE",
#endif
"layout", G_TYPE_STRING, "interleaved",
"rate", G_TYPE_INT, 1000, "channels", G_TYPE_INT, 1, NULL);
gst_pad_set_caps (queue1_sinkpad, caps);
gst_pad_set_caps (queue2_sinkpad, caps);
gst_caps_unref (caps);
/* send segment to audiomixer */
gst_segment_init (&segment, GST_FORMAT_TIME);
event = gst_event_new_segment (&segment);
gst_pad_send_event (queue1_sinkpad, gst_event_ref (event));
gst_pad_send_event (queue2_sinkpad, event);
/* Push buffers */
buffer = gst_buffer_new_and_alloc (2000);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memset (map.data, 1, map.size);
gst_buffer_unmap (buffer, &map);
GST_BUFFER_TIMESTAMP (buffer) = 1 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 1 * GST_SECOND;
GST_DEBUG ("pushing buffer %p", buffer);
ret = gst_pad_chain (queue1_sinkpad, buffer);
ck_assert_int_eq (ret, GST_FLOW_OK);
buffer = gst_buffer_new_and_alloc (2000);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memset (map.data, 1, map.size);
gst_buffer_unmap (buffer, &map);
GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 1 * GST_SECOND;
GST_DEBUG ("pushing buffer %p", buffer);
ret = gst_pad_chain (queue1_sinkpad, buffer);
ck_assert_int_eq (ret, GST_FLOW_OK);
gst_pad_send_event (queue1_sinkpad, gst_event_new_eos ());
buffer = gst_buffer_new_and_alloc (2000);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memset (map.data, 2, map.size);
gst_buffer_unmap (buffer, &map);
GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 1 * GST_SECOND;
GST_DEBUG ("pushing buffer %p", buffer);
ret = gst_pad_chain (queue2_sinkpad, buffer);
ck_assert_int_eq (ret, GST_FLOW_OK);
buffer = gst_buffer_new_and_alloc (2000);
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
memset (map.data, 2, map.size);
gst_buffer_unmap (buffer, &map);
GST_BUFFER_TIMESTAMP (buffer) = 3 * GST_SECOND;
GST_BUFFER_DURATION (buffer) = 1 * GST_SECOND;
GST_DEBUG ("pushing buffer %p", buffer);
ret = gst_pad_chain (queue2_sinkpad, buffer);
ck_assert_int_eq (ret, GST_FLOW_OK);
gst_pad_send_event (queue2_sinkpad, gst_event_new_eos ());
/* Collect buffers and messages */
g_main_loop_run (main_loop);
/* Here we get once we got EOS, for errors we failed */
/* Should have 8 * 0.5s buffers */
fail_unless_equals_int (g_list_length (received_buffers), 8);
for (i = 0, l = received_buffers; l; l = l->next, i++) {
buffer = l->data;
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (i == 0 && GST_BUFFER_TIMESTAMP (buffer) == 0) {
fail_unless (map.data[0] == 0);
} else if (i == 1 && GST_BUFFER_TIMESTAMP (buffer) == 500 * GST_MSECOND) {
fail_unless (map.data[0] == 0);
} else if (i == 2 && GST_BUFFER_TIMESTAMP (buffer) == 1000 * GST_MSECOND) {
fail_unless (map.data[0] == 1);
} else if (i == 3 && GST_BUFFER_TIMESTAMP (buffer) == 1500 * GST_MSECOND) {
fail_unless (map.data[0] == 1);
} else if (i == 4 && GST_BUFFER_TIMESTAMP (buffer) == 2000 * GST_MSECOND) {
fail_unless (map.data[0] == 3);
} else if (i == 5 && GST_BUFFER_TIMESTAMP (buffer) == 2500 * GST_MSECOND) {
fail_unless (map.data[0] == 3);
} else if (i == 6 && GST_BUFFER_TIMESTAMP (buffer) == 3000 * GST_MSECOND) {
fail_unless (map.data[0] == 2);
} else if (i == 7 && GST_BUFFER_TIMESTAMP (buffer) == 3500 * GST_MSECOND) {
fail_unless (map.data[0] == 2);
} else {
g_assert_not_reached ();
}
gst_buffer_unmap (buffer, &map);
}
g_list_free_full (received_buffers, (GDestroyNotify) gst_buffer_unref);
gst_element_release_request_pad (audiomixer, sinkpad1);
gst_object_unref (sinkpad1);
gst_object_unref (queue1_sinkpad);
gst_element_release_request_pad (audiomixer, sinkpad2);
gst_object_unref (sinkpad2);
gst_object_unref (queue2_sinkpad);
gst_element_set_state (bin, GST_STATE_NULL);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (bin);
g_main_loop_unref (main_loop);
}
GST_END_TEST;
static Suite * static Suite *
audiomixer_suite (void) audiomixer_suite (void)
@ -1278,6 +1476,7 @@ audiomixer_suite (void)
tcase_add_test (tc_chain, test_duration_unknown_overrides); tcase_add_test (tc_chain, test_duration_unknown_overrides);
tcase_add_test (tc_chain, test_loop); tcase_add_test (tc_chain, test_loop);
tcase_add_test (tc_chain, test_flush_start_flush_stop); tcase_add_test (tc_chain, test_flush_start_flush_stop);
tcase_add_test (tc_chain, test_sync);
/* Use a longer timeout */ /* Use a longer timeout */
#ifdef HAVE_VALGRIND #ifdef HAVE_VALGRIND