From c65dce22a023d6e4700644164f162b391e4e8f7b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Fri, 18 Jan 2008 08:49:59 +0000 Subject: tests/check/: Add some minimal tests for the equalizer plugin. Original commit message from CVS: * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/equalizer.c: (setup_equalizer), (cleanup_equalizer), (GST_START_TEST), (equalizer_suite), (main): Add some minimal tests for the equalizer plugin. --- tests/check/Makefile.am | 1 + tests/check/elements/.gitignore | 1 + tests/check/elements/equalizer.c | 331 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 333 insertions(+) create mode 100644 tests/check/elements/equalizer.c (limited to 'tests/check') diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am index ff5360b3..aabe7887 100644 --- a/tests/check/Makefile.am +++ b/tests/check/Makefile.am @@ -66,6 +66,7 @@ check_PROGRAMS = \ $(check_neon) \ $(check_timidity) \ elements/bpwsinc \ + elements/equalizer \ elements/interleave \ elements/lpwsinc \ elements/multifile \ diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore index e8d40894..651662cb 100644 --- a/tests/check/elements/.gitignore +++ b/tests/check/elements/.gitignore @@ -16,3 +16,4 @@ neonhttpsrc spectrum bpwsinc lpwsinc +equalizer diff --git a/tests/check/elements/equalizer.c b/tests/check/elements/equalizer.c new file mode 100644 index 00000000..1563f4b4 --- /dev/null +++ b/tests/check/elements/equalizer.c @@ -0,0 +1,331 @@ +/* GStreamer + * + * Copyright (C) 2008 Sebastian Dröge + * + * equalizer.c: Unit test for the equalizer element + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include +#include +#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 */ +GstPad *mysrcpad, *mysinkpad; + +#define EQUALIZER_CAPS_STRING \ + "audio/x-raw-float, " \ + "channels = (int) 1, " \ + "rate = (int) 48000, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 64" \ + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-float, " + "channels = (int) 1, " + "rate = (int) 48000, " + "endianness = (int) BYTE_ORDER, " "width = (int) 64 ") + ); +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-float, " + "channels = (int) 1, " + "rate = (int) 48000, " + "endianness = (int) BYTE_ORDER, " "width = (int) 64 ") + ); + +GstElement * +setup_equalizer () +{ + GstElement *equalizer; + + GST_DEBUG ("setup_equalizer"); + equalizer = gst_check_setup_element ("equalizer-nbands"); + mysrcpad = gst_check_setup_src_pad (equalizer, &srctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (equalizer, &sinktemplate, NULL); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + return equalizer; +} + +void +cleanup_equalizer (GstElement * equalizer) +{ + GST_DEBUG ("cleanup_equalizer"); + + g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); + g_list_free (buffers); + buffers = NULL; + + gst_pad_set_active (mysrcpad, FALSE); + gst_pad_set_active (mysinkpad, FALSE); + gst_check_teardown_src_pad (equalizer); + gst_check_teardown_sink_pad (equalizer); + gst_check_teardown_element (equalizer); +} + +GST_START_TEST (test_equalizer_5bands_passthrough) +{ + GstElement *equalizer; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res; + gint i; + + equalizer = setup_equalizer (); + g_object_set (G_OBJECT (equalizer), "num-bands", 5, NULL); + + fail_unless_equals_int (gst_child_proxy_get_children_count (GST_CHILD_PROXY + (equalizer)), 5); + + fail_unless (gst_element_set_state (equalizer, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 1024; i++) + in[i] = g_random_double_range (-1.0, 1.0); + + caps = gst_caps_from_string (EQUALIZER_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ())); + /* ... and puts a new buffer on the global list */ + fail_unless (g_list_length (buffers) == 1); + + res = (gdouble *) GST_BUFFER_DATA (GST_BUFFER (buffers->data)); + + for (i = 0; i < 1024; i++) + fail_unless_equals_float (in[i], res[i]); + + /* cleanup */ + cleanup_equalizer (equalizer); +} + +GST_END_TEST; + +GST_START_TEST (test_equalizer_5bands_minus_24) +{ + GstElement *equalizer; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms_in, rms_out; + gint i; + + equalizer = setup_equalizer (); + g_object_set (G_OBJECT (equalizer), "num-bands", 5, NULL); + + fail_unless_equals_int (gst_child_proxy_get_children_count (GST_CHILD_PROXY + (equalizer)), 5); + + for (i = 0; i < 5; i++) { + GstObject *band = + gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (equalizer), i); + fail_unless (band != NULL); + + g_object_set (G_OBJECT (band), "gain", -24.0, 0); + g_object_unref (G_OBJECT (band)); + } + + fail_unless (gst_element_set_state (equalizer, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 1024; i++) + in[i] = g_random_double_range (-1.0, 1.0); + + rms_in = 0.0; + for (i = 0; i < 1024; i++) + rms_in += in[i] * in[i]; + rms_in = sqrt (rms_in / 1024); + + caps = gst_caps_from_string (EQUALIZER_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ())); + /* ... and puts a new buffer on the global list */ + fail_unless (g_list_length (buffers) == 1); + + res = (gdouble *) GST_BUFFER_DATA (GST_BUFFER (buffers->data)); + + rms_out = 0.0; + for (i = 0; i < 1024; i++) + rms_out += res[i] * res[i]; + rms_out = sqrt (rms_out / 1024); + + fail_unless (rms_in > rms_out); + + /* cleanup */ + cleanup_equalizer (equalizer); +} + +GST_END_TEST; + +GST_START_TEST (test_equalizer_5bands_plus_12) +{ + GstElement *equalizer; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms_in, rms_out; + gint i; + + equalizer = setup_equalizer (); + g_object_set (G_OBJECT (equalizer), "num-bands", 5, NULL); + + fail_unless_equals_int (gst_child_proxy_get_children_count (GST_CHILD_PROXY + (equalizer)), 5); + + for (i = 0; i < 5; i++) { + GstObject *band = + gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (equalizer), i); + fail_unless (band != NULL); + + g_object_set (G_OBJECT (band), "gain", 12.0, 0); + g_object_unref (G_OBJECT (band)); + } + + fail_unless (gst_element_set_state (equalizer, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 1024; i++) + in[i] = g_random_double_range (-1.0, 1.0); + + rms_in = 0.0; + for (i = 0; i < 1024; i++) + rms_in += in[i] * in[i]; + rms_in = sqrt (rms_in / 1024); + + caps = gst_caps_from_string (EQUALIZER_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ())); + /* ... and puts a new buffer on the global list */ + fail_unless (g_list_length (buffers) == 1); + + res = (gdouble *) GST_BUFFER_DATA (GST_BUFFER (buffers->data)); + + rms_out = 0.0; + for (i = 0; i < 1024; i++) + rms_out += res[i] * res[i]; + rms_out = sqrt (rms_out / 1024); + + fail_unless (rms_in < rms_out); + + /* cleanup */ + cleanup_equalizer (equalizer); +} + +GST_END_TEST; + +GST_START_TEST (test_equalizer_band_number_changing) +{ + GstElement *equalizer; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res; + gint i; + + equalizer = setup_equalizer (); + + g_object_set (G_OBJECT (equalizer), "num-bands", 5, NULL); + fail_unless_equals_int (gst_child_proxy_get_children_count (GST_CHILD_PROXY + (equalizer)), 5); + + for (i = 0; i < 5; i++) { + GstObject *band; + gdouble freq; + + band = gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (equalizer), i); + fail_unless (band != NULL); + gst_object_unref (band); + } + + g_object_set (G_OBJECT (equalizer), "num-bands", 10, NULL); + fail_unless_equals_int (gst_child_proxy_get_children_count (GST_CHILD_PROXY + (equalizer)), 10); + + for (i = 0; i < 10; i++) { + GstObject *band; + + band = gst_child_proxy_get_child_by_index (GST_CHILD_PROXY (equalizer), i); + fail_unless (band != NULL); + gst_object_unref (band); + } + + /* cleanup */ + cleanup_equalizer (equalizer); +} + +GST_END_TEST; + +Suite * +equalizer_suite (void) +{ + Suite *s = suite_create ("equalizer"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + tcase_add_test (tc_chain, test_equalizer_5bands_passthrough); + tcase_add_test (tc_chain, test_equalizer_5bands_minus_24); + tcase_add_test (tc_chain, test_equalizer_5bands_plus_12); + tcase_add_test (tc_chain, test_equalizer_band_number_changing); + + return s; +} + +int +main (int argc, char **argv) +{ + int nf; + + Suite *s = equalizer_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; +} -- cgit v1.2.1