/* GStreamer * * unit test for mplex * * Copyright (C) <2008> Mark Nauwelaerts * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include #include /* 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 AUDIO_CAPS_STRING "audio/mpeg, " \ "mpegversion = (int) 1, " \ "layer = (int) 2, " \ "rate = (int) 48000, " \ "channels = (int) 1, " \ "framerate = (fraction) 25/1" #define MPEG_CAPS_STRING "video/mpeg, " \ "systemstream = (bool) true" 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 (AUDIO_CAPS_STRING)); /* some global vars, makes it easy as for the ones above */ static GMutex mplex_mutex; static GCond mplex_cond; static gboolean arrived_eos; /* another easy hack, some mp2 audio data that should please mplex * perhaps less would also do, but anyway ... */ /* begin binary data: */ guint8 mp2_data[] = /* 384 */ { 0xFF, 0xFD, 0x84, 0xC4, 0x75, 0x56, 0x46, 0x54, 0x54, 0x5B, 0x2E, 0xB0, 0x80, 0x00, 0x00, 0xAB, 0xAA, 0xAE, 0x8A, 0xAC, 0xB4, 0xD7, 0x9D, 0xB6, 0xDB, 0x5D, 0xB3, 0xDB, 0x8C, 0xF5, 0xCF, 0x8D, 0x38, 0xD2, 0xFB, 0xF3, 0x66, 0x59, 0x6C, 0x62, 0x49, 0x16, 0x59, 0x65, 0xAC, 0xE8, 0x8C, 0x6F, 0x18, 0x48, 0x6B, 0x96, 0xD0, 0xD2, 0x68, 0xA6, 0xC5, 0x42, 0x45, 0xA1, 0x28, 0x42, 0xBC, 0xA3, 0x99, 0x39, 0x53, 0x20, 0xBA, 0x4A, 0x56, 0x30, 0xC5, 0x81, 0xE6, 0x16, 0x6B, 0x77, 0x67, 0x24, 0x29, 0xA9, 0x11, 0x7E, 0xA9, 0xA8, 0x41, 0xE1, 0x11, 0x48, 0x79, 0xB1, 0xC2, 0x30, 0x39, 0x2D, 0x40, 0x9A, 0xEC, 0x12, 0x65, 0xC5, 0xDD, 0x68, 0x8D, 0x6A, 0xF4, 0x63, 0x02, 0xAE, 0xE5, 0x1B, 0xAA, 0xA3, 0x87, 0x1B, 0xDE, 0xB8, 0x6B, 0x7A, 0x9B, 0xAF, 0xF7, 0x1A, 0x39, 0x33, 0x9A, 0x17, 0x56, 0x64, 0x0D, 0xDC, 0xE2, 0x15, 0xEF, 0x93, 0x24, 0x9A, 0x8E, 0x59, 0x49, 0x7D, 0x45, 0x68, 0x2D, 0x9F, 0x85, 0x71, 0xA8, 0x99, 0xC4, 0x6D, 0x26, 0x46, 0x40, 0xBA, 0x9A, 0xD6, 0x3D, 0xCF, 0x45, 0xB2, 0xC6, 0xF3, 0x16, 0x21, 0x8B, 0xA8, 0xD5, 0x59, 0x78, 0x87, 0xB7, 0x42, 0x9A, 0x65, 0x59, 0x9A, 0x99, 0x58, 0x71, 0x26, 0x20, 0x33, 0x76, 0xEE, 0x96, 0x70, 0xF2, 0xBC, 0xB3, 0x7D, 0x6B, 0x35, 0x48, 0x37, 0x59, 0x21, 0xC4, 0x87, 0x8A, 0xD8, 0x05, 0x36, 0xA5, 0x1A, 0x5C, 0x0A, 0x4F, 0x4B, 0x39, 0x40, 0x39, 0x9A, 0x17, 0xD9, 0xAD, 0x21, 0xBE, 0x64, 0xB4, 0x6B, 0x13, 0x03, 0x20, 0x95, 0xDA, 0x18, 0x89, 0x88, 0xB5, 0x44, 0xE2, 0x5D, 0x4F, 0x12, 0x19, 0xC4, 0x1A, 0x1A, 0x07, 0x07, 0x91, 0xA8, 0x4C, 0x66, 0xB4, 0x81, 0x33, 0xDE, 0xDB, 0xD6, 0x24, 0x17, 0xD2, 0x9A, 0x4E, 0xC9, 0x88, 0xAB, 0x44, 0xAA, 0x25, 0x4A, 0x79, 0xA9, 0x39, 0x39, 0x0D, 0x2D, 0x20, 0x76, 0x68, 0x5F, 0x65, 0x25, 0xCF, 0x29, 0x27, 0x67, 0xB3, 0x68, 0x6C, 0xE5, 0xDC, 0xA5, 0x79, 0xC9, 0xAB, 0x46, 0x9D, 0x21, 0x35, 0x82, 0x98, 0xBA, 0x0E, 0x26, 0x39, 0x20, 0xAE, 0x1B, 0x92, 0x3D, 0xF7, 0x9F, 0x29, 0xB5, 0xF3, 0xB6, 0x38, 0x68, 0x65, 0x99, 0xAD, 0xD8, 0x98, 0x56, 0x5A, 0x61, 0x8D, 0xCB, 0x4A, 0x29, 0x43, 0x0E, 0x2D, 0x33, 0x40, 0x6A, 0xB7, 0x5F, 0x49, 0xC9, 0x81, 0xE4, 0x0D, 0x6F, 0x15, 0x58, 0x1B, 0x9E, 0x74, 0x20, 0x5D, 0x97, 0x5B, 0x5A, 0xDF, 0x92, 0x2D, 0x5A, 0x98, 0xCE, 0x50, 0x20, 0x1A, 0x33, 0x6A, 0x67, 0xE2, 0x18, 0x94, 0xA4, 0x70, 0x8F, 0x5F, 0x11, 0x85, 0xB0, 0xE5, 0xD8, 0xD4, 0xAA, 0x86, 0xAE, 0x1C, 0x0D, 0xA1, 0x6B, 0x21, 0xB9, 0xC2, 0x17 }; /* end binary data. size = 384 bytes */ static gboolean test_sink_event (GstPad * pad, GstObject * parent, GstEvent * event) { switch (GST_EVENT_TYPE (event)) { case GST_EVENT_EOS: g_mutex_lock (&mplex_mutex); arrived_eos = TRUE; g_cond_signal (&mplex_cond); g_mutex_unlock (&mplex_mutex); break; default: break; } return gst_pad_event_default (pad, parent, event); } /* setup and teardown needs some special handling for muxer */ static GstPad * setup_src_pad (GstElement * element, GstStaticPadTemplate * template, GstCaps * caps, const gchar * sinkname) { GstPad *srcpad, *sinkpad; GST_DEBUG_OBJECT (element, "setting up sending pad"); /* sending pad */ srcpad = gst_pad_new_from_static_template (template, "src"); fail_if (srcpad == NULL, "Could not create a srcpad"); ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1); sinkpad = gst_element_get_request_pad (element, sinkname); fail_if (sinkpad == NULL, "Could not get sink pad from %s", GST_ELEMENT_NAME (element)); /* references are owned by: 1) us, 2) mplex, 3) mplex list */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); if (caps) fail_unless (gst_pad_set_caps (srcpad, caps)); fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK, "Could not link source and %s sink pads", GST_ELEMENT_NAME (element)); gst_object_unref (sinkpad); /* because we got it higher up */ /* references are owned by: 1) mplex, 2) mplex list */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); return srcpad; } static void teardown_src_pad (GstElement * element, const gchar * sinkname) { GstPad *srcpad, *sinkpad; gchar *padname; /* clean up floating src pad */ padname = g_strdup (sinkname); memcpy (strchr (padname, '%'), "0", 2); sinkpad = gst_element_get_static_pad (element, padname); g_free (padname); /* pad refs held by 1) mplex 2) mplex list and 3) us (through _get) */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); srcpad = gst_pad_get_peer (sinkpad); gst_pad_unlink (srcpad, sinkpad); /* after unlinking, pad refs still held by * 1) mplex and 2) mplex list and 3) us (through _get) */ ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3); gst_object_unref (sinkpad); /* one more ref is held by element itself */ /* pad refs held by both creator and this function (through _get_peer) */ ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2); gst_object_unref (srcpad); gst_object_unref (srcpad); } static GstElement * setup_mplex (void) { GstElement *mplex; GST_DEBUG ("setup_mplex"); mplex = gst_check_setup_element ("mplex"); mysrcpad = setup_src_pad (mplex, &srctemplate, NULL, "audio_%u"); mysinkpad = gst_check_setup_sink_pad (mplex, &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 */ g_mutex_init (&mplex_mutex); g_cond_init (&mplex_cond); return mplex; } static void cleanup_mplex (GstElement * mplex) { GST_DEBUG ("cleanup_mplex"); gst_element_set_state (mplex, GST_STATE_NULL); gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysinkpad, FALSE); teardown_src_pad (mplex, "audio_%u"); gst_check_teardown_sink_pad (mplex); gst_check_teardown_element (mplex); g_mutex_clear (&mplex_mutex); g_cond_clear (&mplex_cond); gst_deinit (); } GST_START_TEST (test_audio_pad) { GstElement *mplex; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; int i, num_buffers; /* PES pack_start_code */ guint8 data0[] = { 0x00, 0x00, 0x01, 0xba }; /* MPEG_program_end_code */ guint8 data1[] = { 0x00, 0x00, 0x01, 0xb9 }; mplex = setup_mplex (); fail_unless (gst_element_set_state (mplex, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); caps = gst_caps_from_string (AUDIO_CAPS_STRING); gst_check_setup_events_with_stream_id (mysrcpad, mplex, caps, GST_FORMAT_TIME, "mplex-test"); gst_caps_unref (caps); /* corresponds to I420 buffer for the size mentioned in the caps */ inbuffer = gst_buffer_new_and_alloc (sizeof (mp2_data)); gst_buffer_fill (inbuffer, 0, mp2_data, sizeof (mp2_data)); 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 mplex task digested all this */ g_mutex_lock (&mplex_mutex); while (!arrived_eos) g_cond_wait (&mplex_cond, &mplex_mutex); g_mutex_unlock (&mplex_mutex); num_buffers = g_list_length (buffers); /* well, we do not really know much with mplex, 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); if (i == 0) { fail_unless (gst_buffer_get_size (outbuffer) >= sizeof (data0)); fail_unless (gst_buffer_memcmp (outbuffer, 0, data0, sizeof (data0)) == 0); } if (i == num_buffers - 1) { fail_unless (gst_buffer_get_size (outbuffer) >= sizeof (data1)); fail_unless (gst_buffer_memcmp (outbuffer, gst_buffer_get_size (outbuffer) - sizeof (data1), data1, sizeof (data1)) == 0); } buffers = g_list_remove (buffers, outbuffer); ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); gst_buffer_unref (outbuffer); outbuffer = NULL; } cleanup_mplex (mplex); g_list_free (buffers); buffers = NULL; } GST_END_TEST; static Suite * mplex_suite (void) { Suite *s = suite_create ("mplex"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_audio_pad); return s; } GST_CHECK_MAIN (mplex);