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Diffstat (limited to 'tests/check/elements/mpeg2enc.c')
| -rw-r--r-- | tests/check/elements/mpeg2enc.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/tests/check/elements/mpeg2enc.c b/tests/check/elements/mpeg2enc.c new file mode 100644 index 00000000..41dc7e07 --- /dev/null +++ b/tests/check/elements/mpeg2enc.c @@ -0,0 +1,208 @@ +/* GStreamer + * + * unit test for mpeg2enc + * + * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <unistd.h> + +#include <gst/check/gstcheck.h> + +/* For ease of programming we use globals to keep refs for our floating + * src and sink pads we create; otherwise we always have to do get_pad, + * get_peer, and then remove references in every test function */ +static GstPad *mysrcpad, *mysinkpad; + +#define VIDEO_CAPS_STRING "video/x-raw, " \ + "format = (string) I420, " \ + "width = (int) 384, " \ + "height = (int) 288, " \ + "framerate = (fraction) 25/1" + +#define MPEG_CAPS_STRING "video/mpeg, " \ + "mpegversion = (int) { 1, 2 }, " \ + "systemstream = (bool) false, " \ + "height = (int) 288, " \ + "framerate = (fraction) 25/1" + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (MPEG_CAPS_STRING)); + +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VIDEO_CAPS_STRING)); + + +/* some global vars, makes it easy as for the ones above */ +static GMutex *mpeg2enc_mutex; +static GCond *mpeg2enc_cond; +static gboolean arrived_eos; + +static gboolean +test_sink_event (GstPad * pad, GstObject * parent, GstEvent * event) +{ + + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_EOS: + g_mutex_lock (mpeg2enc_mutex); + arrived_eos = TRUE; + g_cond_signal (mpeg2enc_cond); + g_mutex_unlock (mpeg2enc_mutex); + break; + default: + break; + } + + return gst_pad_event_default (pad, parent, event); +} + +static GstElement * +setup_mpeg2enc (void) +{ + GstElement *mpeg2enc; + + GST_DEBUG ("setup_mpeg2enc"); + mpeg2enc = gst_check_setup_element ("mpeg2enc"); + mysrcpad = gst_check_setup_src_pad (mpeg2enc, &srctemplate); + mysinkpad = gst_check_setup_sink_pad (mpeg2enc, &sinktemplate); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + /* need to know when we are eos */ + gst_pad_set_event_function (mysinkpad, test_sink_event); + + /* and notify the test run */ + mpeg2enc_mutex = g_mutex_new (); + mpeg2enc_cond = g_cond_new (); + + return mpeg2enc; +} + +static void +cleanup_mpeg2enc (GstElement * mpeg2enc) +{ + GST_DEBUG ("cleanup_mpeg2enc"); + gst_element_set_state (mpeg2enc, GST_STATE_NULL); + + gst_pad_set_active (mysrcpad, FALSE); + gst_pad_set_active (mysinkpad, FALSE); + gst_check_teardown_src_pad (mpeg2enc); + gst_check_teardown_sink_pad (mpeg2enc); + gst_check_teardown_element (mpeg2enc); + + g_mutex_free (mpeg2enc_mutex); + g_cond_free (mpeg2enc_cond); +} + +GST_START_TEST (test_video_pad) +{ + GstElement *mpeg2enc; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + int i, num_buffers; + guint8 data0[] = { 0x00, 0x00, 0x01, 0xb3 }; + + + mpeg2enc = setup_mpeg2enc (); + fail_unless (gst_element_set_state (mpeg2enc, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + /* corresponds to I420 buffer for the size mentioned in the caps */ + inbuffer = gst_buffer_new_and_alloc (384 * 288 * 3 / 2); + /* makes valgrind's memcheck happier */ + gst_buffer_memset (inbuffer, 0, 0, -1); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_pad_set_caps (mysrcpad, caps); + gst_caps_unref (caps); + GST_BUFFER_TIMESTAMP (inbuffer) = 0; + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + + /* need to force eos and state change to make sure the encoding task ends */ + fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE); + /* need to wait a bit to make sure mpeg2enc task digested all this */ + g_mutex_lock (mpeg2enc_mutex); + while (!arrived_eos) + g_cond_wait (mpeg2enc_cond, mpeg2enc_mutex); + g_mutex_unlock (mpeg2enc_mutex); + + num_buffers = g_list_length (buffers); + /* well, we do not really know much with mpeg, but at least something ... */ + fail_unless (num_buffers >= 1); + + /* clean up buffers */ + for (i = 0; i < num_buffers; ++i) { + outbuffer = GST_BUFFER (buffers->data); + fail_if (outbuffer == NULL); + + switch (i) { + case 0: + fail_unless (gst_buffer_get_size (outbuffer) >= sizeof (data0)); + fail_unless (gst_buffer_memcmp (outbuffer, 0, data0, + sizeof (data0)) == 0); + break; + default: + break; + } + buffers = g_list_remove (buffers, outbuffer); + + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); + gst_buffer_unref (outbuffer); + outbuffer = NULL; + } + + cleanup_mpeg2enc (mpeg2enc); + g_list_free (buffers); + buffers = NULL; +} + +GST_END_TEST; + +static Suite * +mpeg2enc_suite (void) +{ + Suite *s = suite_create ("mpeg2enc"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + tcase_add_test (tc_chain, test_video_pad); + + return s; +} + +int +main (int argc, char **argv) +{ + int nf; + + Suite *s = mpeg2enc_suite (); + SRunner *sr = srunner_create (s); + + gst_check_init (&argc, &argv); + + srunner_run_all (sr, CK_NORMAL); + nf = srunner_ntests_failed (sr); + srunner_free (sr); + + return nf; +} |