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Makes source code smaller, and ensures we go through common initialization path (like the one that sets up XML unit test output ...)
195 lines
5.7 KiB
C
195 lines
5.7 KiB
C
/* GStreamer
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*
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* unit test for mpeg2enc
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*
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* Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
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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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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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static GstPad *mysrcpad, *mysinkpad;
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#define VIDEO_CAPS_STRING "video/x-raw, " \
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"format = (string) I420, " \
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"width = (int) 384, " \
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"height = (int) 288, " \
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"framerate = (fraction) 25/1"
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#define MPEG_CAPS_STRING "video/mpeg, " \
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"mpegversion = (int) { 1, 2 }, " \
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"systemstream = (bool) false, " \
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"height = (int) 288, " \
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"framerate = (fraction) 25/1"
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static GstStaticPadTemplate sinktemplate = 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 (MPEG_CAPS_STRING));
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static GstStaticPadTemplate srctemplate = 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 (VIDEO_CAPS_STRING));
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/* some global vars, makes it easy as for the ones above */
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static GMutex mpeg2enc_mutex;
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static GCond mpeg2enc_cond;
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static gboolean arrived_eos;
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static gboolean
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test_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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{
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_EOS:
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g_mutex_lock (&mpeg2enc_mutex);
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arrived_eos = TRUE;
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g_cond_signal (&mpeg2enc_cond);
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g_mutex_unlock (&mpeg2enc_mutex);
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break;
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default:
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break;
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}
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return gst_pad_event_default (pad, parent, event);
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}
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static GstElement *
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setup_mpeg2enc (void)
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{
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GstElement *mpeg2enc;
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GST_DEBUG ("setup_mpeg2enc");
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mpeg2enc = gst_check_setup_element ("mpeg2enc");
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mysrcpad = gst_check_setup_src_pad (mpeg2enc, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (mpeg2enc, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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/* need to know when we are eos */
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gst_pad_set_event_function (mysinkpad, test_sink_event);
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/* and notify the test run */
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g_mutex_init (&mpeg2enc_mutex);
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g_cond_init (&mpeg2enc_cond);
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return mpeg2enc;
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}
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static void
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cleanup_mpeg2enc (GstElement * mpeg2enc)
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{
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GST_DEBUG ("cleanup_mpeg2enc");
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gst_element_set_state (mpeg2enc, GST_STATE_NULL);
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gst_pad_set_active (mysrcpad, FALSE);
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gst_pad_set_active (mysinkpad, FALSE);
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gst_check_teardown_src_pad (mpeg2enc);
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gst_check_teardown_sink_pad (mpeg2enc);
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gst_check_teardown_element (mpeg2enc);
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g_mutex_clear (&mpeg2enc_mutex);
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g_cond_clear (&mpeg2enc_cond);
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}
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GST_START_TEST (test_video_pad)
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{
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GstElement *mpeg2enc;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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int i, num_buffers;
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guint8 data0[] = { 0x00, 0x00, 0x01, 0xb3 };
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mpeg2enc = setup_mpeg2enc ();
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fail_unless (gst_element_set_state (mpeg2enc,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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caps = gst_caps_from_string (VIDEO_CAPS_STRING);
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gst_check_setup_events_with_stream_id (mysrcpad, mpeg2enc, caps,
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GST_FORMAT_TIME, "/test/mpeg2enc");
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gst_caps_unref (caps);
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/* corresponds to I420 buffer for the size mentioned in the caps */
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inbuffer = gst_buffer_new_and_alloc (384 * 288 * 3 / 2);
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/* makes valgrind's memcheck happier */
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gst_buffer_memset (inbuffer, 0, 0, -1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* need to force eos and state change to make sure the encoding task ends */
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fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
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/* need to wait a bit to make sure mpeg2enc task digested all this */
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g_mutex_lock (&mpeg2enc_mutex);
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while (!arrived_eos)
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g_cond_wait (&mpeg2enc_cond, &mpeg2enc_mutex);
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g_mutex_unlock (&mpeg2enc_mutex);
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num_buffers = g_list_length (buffers);
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/* well, we do not really know much with mpeg, but at least something ... */
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fail_unless (num_buffers >= 1);
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/* clean up buffers */
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for (i = 0; i < num_buffers; ++i) {
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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switch (i) {
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case 0:
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fail_unless (gst_buffer_get_size (outbuffer) >= sizeof (data0));
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fail_unless (gst_buffer_memcmp (outbuffer, 0, data0,
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sizeof (data0)) == 0);
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break;
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default:
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break;
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}
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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gst_buffer_unref (outbuffer);
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outbuffer = NULL;
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}
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cleanup_mpeg2enc (mpeg2enc);
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g_list_free (buffers);
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buffers = NULL;
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}
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GST_END_TEST;
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static Suite *
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mpeg2enc_suite (void)
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{
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Suite *s = suite_create ("mpeg2enc");
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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_video_pad);
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return s;
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}
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GST_CHECK_MAIN (mpeg2enc);
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