/* GStreamer * * unit test for dtmf elements * Copyright (C) 2013 Collabora Ltd * @author: Olivier Crete * * 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include /* Include this from the plugin to get the defines */ #include "../../gst/dtmf/gstdtmfcommon.h" #define END_BIT (1<<7) static GstStaticPadTemplate audio_sink_template = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-raw, " "format = (string) \"" GST_AUDIO_NE (S16) "\", " "rate = " GST_AUDIO_RATE_RANGE ", " "channels = (int) 1") ); static GstStaticPadTemplate rtp_dtmf_src_template = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS ("application/x-rtp, " "media = (string) \"audio\", " "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", " "clock-rate = (int) [ 0, MAX ], " "encoding-name = (string) \"TELEPHONE-EVENT\"") ); static void check_get_dtmf_event_message (GstBus * bus, gint number, gint volume) { GstMessage *message; gboolean have_message = FALSE; while (!have_message && (message = gst_bus_pop_filtered (bus, GST_MESSAGE_ELEMENT)) != NULL) { if (gst_message_has_name (message, "dtmf-event")) { const GstStructure *s = gst_message_get_structure (message); gint stype, snumber, smethod, svolume; fail_unless (gst_structure_get (s, "type", G_TYPE_INT, &stype, "number", G_TYPE_INT, &snumber, "method", G_TYPE_INT, &smethod, "volume", G_TYPE_INT, &svolume, NULL)); fail_unless (stype == 1); fail_unless (smethod == 1); fail_unless (snumber == number); fail_unless (svolume == volume); have_message = TRUE; } gst_message_unref (message); } fail_unless (have_message); } static void check_no_dtmf_event_message (GstBus * bus) { GstMessage *message; gboolean have_message = FALSE; while (!have_message && (message = gst_bus_pop_filtered (bus, GST_MESSAGE_ELEMENT)) != NULL) { if (gst_message_has_name (message, "dtmf-event") || gst_message_has_name (message, "dtmf-event-processed") || gst_message_has_name (message, "dtmf-event-dropped")) { have_message = TRUE; } gst_message_unref (message); } fail_unless (!have_message); } static void check_buffers_duration (GstClockTime expected_duration) { GstClockTime duration = 0; while (buffers) { GstBuffer *buf = buffers->data; buffers = g_list_delete_link (buffers, buffers); fail_unless (GST_BUFFER_DURATION_IS_VALID (buf)); duration += GST_BUFFER_DURATION (buf); gst_buffer_unref (buf); } fail_unless (duration == expected_duration); } static void send_rtp_packet (GstPad * src, guint timestamp, gboolean marker, gboolean end, guint number, guint volume, guint duration) { GstBuffer *buf; GstRTPBuffer rtpbuf = GST_RTP_BUFFER_INIT; gchar *payload; static guint seqnum = 1; buf = gst_rtp_buffer_new_allocate (4, 0, 0); fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtpbuf)); gst_rtp_buffer_set_seq (&rtpbuf, seqnum++); gst_rtp_buffer_set_timestamp (&rtpbuf, timestamp); gst_rtp_buffer_set_marker (&rtpbuf, marker); payload = gst_rtp_buffer_get_payload (&rtpbuf); payload[0] = number; payload[1] = volume | (end ? END_BIT : 0); GST_WRITE_UINT16_BE (payload + 2, duration); gst_rtp_buffer_unmap (&rtpbuf); fail_unless (gst_pad_push (src, buf) == GST_FLOW_OK); } GST_START_TEST (test_rtpdtmfdepay) { GstElement *dtmfdepay; GstPad *src, *sink; GstBus *bus; GstCaps *caps_in; GstCaps *expected_caps_out; GstCaps *caps_out; dtmfdepay = gst_check_setup_element ("rtpdtmfdepay"); sink = gst_check_setup_sink_pad (dtmfdepay, &audio_sink_template); src = gst_check_setup_src_pad (dtmfdepay, &rtp_dtmf_src_template); bus = gst_bus_new (); gst_element_set_bus (dtmfdepay, bus); gst_pad_set_active (src, TRUE); gst_pad_set_active (sink, TRUE); gst_element_set_state (dtmfdepay, GST_STATE_PLAYING); caps_in = gst_caps_new_simple ("application/x-rtp", "encoding-name", G_TYPE_STRING, "TELEPHONE-EVENT", "media", G_TYPE_STRING, "audio", "clock-rate", G_TYPE_INT, 1000, "payload", G_TYPE_INT, 99, NULL); gst_check_setup_events (src, dtmfdepay, caps_in, GST_FORMAT_TIME); gst_caps_unref (caps_in); caps_out = gst_pad_get_current_caps (sink); expected_caps_out = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, GST_AUDIO_NE (S16), "rate", G_TYPE_INT, 1000, "channels", G_TYPE_INT, 1, "layout", G_TYPE_STRING, "interleaved", NULL); fail_unless (gst_caps_is_equal_fixed (caps_out, expected_caps_out)); gst_caps_unref (expected_caps_out); gst_caps_unref (caps_out); /* Single packet DTMF */ send_rtp_packet (src, 200, TRUE, TRUE, 1, 5, 250); check_get_dtmf_event_message (bus, 1, 5); check_buffers_duration (250 * GST_MSECOND); /* Two packet DTMF */ send_rtp_packet (src, 800, TRUE, FALSE, 1, 5, 200); send_rtp_packet (src, 800, FALSE, TRUE, 1, 5, 400); check_buffers_duration (400 * GST_MSECOND); check_get_dtmf_event_message (bus, 1, 5); /* Long DTMF */ send_rtp_packet (src, 3000, TRUE, FALSE, 1, 5, 200); check_get_dtmf_event_message (bus, 1, 5); check_buffers_duration (200 * GST_MSECOND); send_rtp_packet (src, 3000, FALSE, FALSE, 1, 5, 400); check_no_dtmf_event_message (bus); check_buffers_duration (200 * GST_MSECOND); send_rtp_packet (src, 3000, FALSE, FALSE, 1, 5, 600); check_no_dtmf_event_message (bus); check_buffers_duration (200 * GST_MSECOND); /* New without end to last */ send_rtp_packet (src, 4000, TRUE, TRUE, 1, 5, 250); check_get_dtmf_event_message (bus, 1, 5); check_buffers_duration (250 * GST_MSECOND); check_no_dtmf_event_message (bus); fail_unless (buffers == NULL); gst_element_set_bus (dtmfdepay, NULL); gst_object_unref (bus); gst_pad_set_active (src, FALSE); gst_pad_set_active (sink, FALSE); gst_check_teardown_sink_pad (dtmfdepay); gst_check_teardown_src_pad (dtmfdepay); gst_check_teardown_element (dtmfdepay); } GST_END_TEST; static GstStaticPadTemplate rtp_dtmf_sink_template = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("application/x-rtp, " "media = (string) \"audio\", " "payload = (int) 99, " "clock-rate = (int) 1000, " "seqnum-offset = (uint) 333, " "timestamp-offset = (uint) 666, " "ssrc = (uint) 999, " "maxptime = (uint) 20, encoding-name = (string) \"TELEPHONE-EVENT\"") ); GstElement *dtmfsrc; GstPad *sink; GstClock *testclock; GstBus *bus; static void check_message_structure (GstStructure * expected_s) { GstMessage *message; gboolean have_message = FALSE; while (!have_message && (message = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE, GST_MESSAGE_ELEMENT)) != NULL) { if (gst_message_has_name (message, gst_structure_get_name (expected_s))) { const GstStructure *s = gst_message_get_structure (message); fail_unless (gst_structure_is_equal (s, expected_s)); have_message = TRUE; } gst_message_unref (message); } fail_unless (have_message); gst_structure_free (expected_s); } static void check_rtp_buffer (GstClockTime ts, GstClockTime duration, gboolean start, gboolean end, guint rtpts, guint ssrc, guint volume, guint number, guint rtpduration) { GstBuffer *buffer; GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT; gchar *payload; g_mutex_lock (&check_mutex); while (buffers == NULL) g_cond_wait (&check_cond, &check_mutex); g_mutex_unlock (&check_mutex); fail_unless (buffers != NULL); buffer = buffers->data; buffers = g_list_delete_link (buffers, buffers); fail_unless (GST_BUFFER_PTS (buffer) == ts); fail_unless (GST_BUFFER_DURATION (buffer) == duration); fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtpbuffer)); fail_unless (gst_rtp_buffer_get_marker (&rtpbuffer) == start); fail_unless (gst_rtp_buffer_get_timestamp (&rtpbuffer) == rtpts); payload = gst_rtp_buffer_get_payload (&rtpbuffer); fail_unless (payload[0] == number); fail_unless ((payload[1] & 0x7F) == volume); fail_unless (!!(payload[1] & 0x80) == end); fail_unless (GST_READ_UINT16_BE (payload + 2) == rtpduration); gst_rtp_buffer_unmap (&rtpbuffer); gst_buffer_unref (buffer); } gint method; static void setup_rtpdtmfsrc (void) { testclock = gst_test_clock_new (); bus = gst_bus_new (); method = 1; dtmfsrc = gst_check_setup_element ("rtpdtmfsrc"); sink = gst_check_setup_sink_pad (dtmfsrc, &rtp_dtmf_sink_template); gst_element_set_bus (dtmfsrc, bus); fail_unless (gst_element_set_clock (dtmfsrc, testclock)); gst_pad_set_active (sink, TRUE); fail_unless (gst_element_set_state (dtmfsrc, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS); } static void teardown_dtmfsrc (void) { gst_object_unref (testclock); gst_pad_set_active (sink, FALSE); gst_element_set_bus (dtmfsrc, NULL); gst_object_unref (bus); gst_check_teardown_sink_pad (dtmfsrc); gst_check_teardown_element (dtmfsrc); } GST_START_TEST (test_dtmfsrc_invalid_events) { GstStructure *s; /* Missing start */ s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, 3, "method", G_TYPE_INT, method, "volume", G_TYPE_INT, 8, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s)) == FALSE); /* Missing volume */ s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, 3, "method", G_TYPE_INT, method, "start", G_TYPE_BOOLEAN, TRUE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s)) == FALSE); /* Missing number */ s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "method", G_TYPE_INT, method, "volume", G_TYPE_INT, 8, "start", G_TYPE_BOOLEAN, TRUE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s)) == FALSE); /* Missing type */ s = gst_structure_new ("dtmf-event", "number", G_TYPE_INT, 3, "method", G_TYPE_INT, method, "volume", G_TYPE_INT, 8, "start", G_TYPE_BOOLEAN, TRUE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s)) == FALSE); /* Stop before start */ s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, 3, "method", G_TYPE_INT, method, "volume", G_TYPE_INT, 8, "start", G_TYPE_BOOLEAN, FALSE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s)) == FALSE); gst_element_set_state (dtmfsrc, GST_STATE_NULL); } GST_END_TEST; GST_START_TEST (test_rtpdtmfsrc_min_duration) { GstStructure *s; GstClockID id; guint timestamp = 0; GstCaps *expected_caps, *caps; /* Minimum duration dtmf */ s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, 3, "method", G_TYPE_INT, 1, "volume", G_TYPE_INT, 8, "start", G_TYPE_BOOLEAN, TRUE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, gst_structure_copy (s)))); check_no_dtmf_event_message (bus); gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (testclock), NULL); fail_unless (buffers == NULL); id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (testclock)); fail_unless (gst_clock_id_get_time (id) == 0); gst_clock_id_unref (id); gst_structure_set_name (s, "dtmf-event-processed"); check_message_structure (s); s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "method", G_TYPE_INT, 1, "start", G_TYPE_BOOLEAN, FALSE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, gst_structure_copy (s)))); check_rtp_buffer (0, 20 * GST_MSECOND, TRUE, FALSE, 666, 999, 8, 3, 20); for (timestamp = 20; timestamp < MIN_PULSE_DURATION + 20; timestamp += 20) { gst_test_clock_advance_time (GST_TEST_CLOCK (testclock), 20 * GST_MSECOND + 1); gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (testclock), NULL); fail_unless (buffers == NULL); id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (testclock)); fail_unless (gst_clock_id_get_time (id) == timestamp * GST_MSECOND); gst_clock_id_unref (id); if (timestamp < MIN_PULSE_DURATION) { check_rtp_buffer (timestamp * GST_MSECOND, 20 * GST_MSECOND, FALSE, FALSE, 666, 999, 8, 3, timestamp + 20); check_no_dtmf_event_message (bus); } else { gst_structure_set_name (s, "dtmf-event-processed"); check_message_structure (s); check_rtp_buffer (timestamp * GST_MSECOND, (20 + MIN_INTER_DIGIT_INTERVAL) * GST_MSECOND, FALSE, TRUE, 666, 999, 8, 3, timestamp + 20); } fail_unless (buffers == NULL); } fail_unless (gst_test_clock_peek_id_count (GST_TEST_CLOCK (testclock)) == 0); /* caps check */ expected_caps = gst_caps_new_simple ("application/x-rtp", "encoding-name", G_TYPE_STRING, "TELEPHONE-EVENT", "media", G_TYPE_STRING, "audio", "clock-rate", G_TYPE_INT, 1000, "payload", G_TYPE_INT, 99, "seqnum-offset", G_TYPE_UINT, 333, "timestamp-offset", G_TYPE_UINT, 666, "ssrc", G_TYPE_UINT, 999, "ptime", G_TYPE_UINT, 20, NULL); caps = gst_pad_get_current_caps (sink); fail_unless (gst_caps_can_intersect (caps, expected_caps)); gst_caps_unref (caps); gst_caps_unref (expected_caps); gst_element_set_state (dtmfsrc, GST_STATE_NULL); check_no_dtmf_event_message (bus); } GST_END_TEST; static GstStaticPadTemplate audio_dtmfsrc_sink_template = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-raw, " "format = (string) \"" GST_AUDIO_NE (S16) "\", " "rate = (int) 8003, " "channels = (int) 1") ); static void setup_dtmfsrc (void) { testclock = gst_test_clock_new (); bus = gst_bus_new (); method = 2; dtmfsrc = gst_check_setup_element ("dtmfsrc"); sink = gst_check_setup_sink_pad (dtmfsrc, &audio_dtmfsrc_sink_template); gst_element_set_bus (dtmfsrc, bus); fail_unless (gst_element_set_clock (dtmfsrc, testclock)); gst_pad_set_active (sink, TRUE); fail_unless (gst_element_set_state (dtmfsrc, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS); } GST_START_TEST (test_dtmfsrc_min_duration) { GstStructure *s; GstClockID id; GstClockTime timestamp = 0; GstCaps *expected_caps, *caps; guint interval; g_object_get (dtmfsrc, "interval", &interval, NULL); fail_unless (interval == 50); /* Minimum duration dtmf */ gst_test_clock_set_time (GST_TEST_CLOCK (testclock), 0); s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, 3, "method", G_TYPE_INT, 2, "volume", G_TYPE_INT, 8, "start", G_TYPE_BOOLEAN, TRUE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, gst_structure_copy (s)))); gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (testclock), NULL); id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (testclock)); fail_unless (gst_clock_id_get_time (id) == 0); gst_clock_id_unref (id); gst_structure_set_name (s, "dtmf-event-processed"); check_message_structure (s); s = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "method", G_TYPE_INT, 2, "start", G_TYPE_BOOLEAN, FALSE, NULL); fail_unless (gst_pad_push_event (sink, gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, gst_structure_copy (s)))); for (timestamp = interval * GST_MSECOND; timestamp < (MIN_PULSE_DURATION + MIN_INTER_DIGIT_INTERVAL) * GST_MSECOND; timestamp += GST_MSECOND * interval) { gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (testclock), NULL); gst_test_clock_advance_time (GST_TEST_CLOCK (testclock), interval * GST_MSECOND); id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (testclock)); fail_unless (gst_clock_id_get_time (id) == timestamp); gst_clock_id_unref (id); } gst_structure_set_name (s, "dtmf-event-processed"); check_message_structure (s); check_buffers_duration ((MIN_PULSE_DURATION + MIN_INTER_DIGIT_INTERVAL) * GST_MSECOND); fail_unless (gst_test_clock_peek_id_count (GST_TEST_CLOCK (testclock)) == 0); /* caps check */ expected_caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, GST_AUDIO_NE (S16), "rate", G_TYPE_INT, 8003, "channels", G_TYPE_INT, 1, NULL); caps = gst_pad_get_current_caps (sink); fail_unless (gst_caps_can_intersect (caps, expected_caps)); gst_caps_unref (caps); gst_caps_unref (expected_caps); gst_element_set_state (dtmfsrc, GST_STATE_NULL); check_no_dtmf_event_message (bus); } GST_END_TEST; static Suite * dtmf_suite (void) { Suite *s = suite_create ("dtmf"); TCase *tc; tc = tcase_create ("rtpdtmfdepay"); tcase_add_test (tc, test_rtpdtmfdepay); suite_add_tcase (s, tc); tc = tcase_create ("rtpdtmfsrc"); tcase_add_checked_fixture (tc, setup_rtpdtmfsrc, teardown_dtmfsrc); tcase_add_test (tc, test_dtmfsrc_invalid_events); tcase_add_test (tc, test_rtpdtmfsrc_min_duration); suite_add_tcase (s, tc); tc = tcase_create ("dtmfsrc"); tcase_add_checked_fixture (tc, setup_dtmfsrc, teardown_dtmfsrc); tcase_add_test (tc, test_dtmfsrc_invalid_events); tcase_add_test (tc, test_dtmfsrc_min_duration); suite_add_tcase (s, tc); return s; } GST_CHECK_MAIN (dtmf);