diff options
Diffstat (limited to 'tests/check')
| -rw-r--r-- | tests/check/Makefile.am | 2 | ||||
| -rw-r--r-- | tests/check/elements/bpwsinc.c | 998 | ||||
| -rw-r--r-- | tests/check/elements/lpwsinc.c | 696 |
3 files changed, 0 insertions, 1696 deletions
diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am index ebdbd097..1127abc5 100644 --- a/tests/check/Makefile.am +++ b/tests/check/Makefile.am @@ -74,10 +74,8 @@ check_PROGRAMS = \ $(check_neon) \ $(check_soup) \ $(check_timidity) \ - elements/bpwsinc \ elements/equalizer \ elements/interleave \ - elements/lpwsinc \ elements/multifile \ elements/rganalysis \ elements/rglimiter \ diff --git a/tests/check/elements/bpwsinc.c b/tests/check/elements/bpwsinc.c deleted file mode 100644 index 7d2e416e..00000000 --- a/tests/check/elements/bpwsinc.c +++ /dev/null @@ -1,998 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * bpwsinc.c: Unit test for the bpwsinc 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 <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/check/gstcheck.h> - -#include <math.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 */ -GstPad *mysrcpad, *mysinkpad; - -#define BPWSINC_CAPS_STRING_32 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 32" \ - -#define BPWSINC_CAPS_STRING_64 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "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) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 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) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 } ") - ); - -GstElement * -setup_bpwsinc () -{ - GstElement *bpwsinc; - - GST_DEBUG ("setup_bpwsinc"); - bpwsinc = gst_check_setup_element ("bpwsinc"); - mysrcpad = gst_check_setup_src_pad (bpwsinc, &srctemplate, NULL); - mysinkpad = gst_check_setup_sink_pad (bpwsinc, &sinktemplate, NULL); - gst_pad_set_active (mysrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return bpwsinc; -} - -void -cleanup_bpwsinc (GstElement * bpwsinc) -{ - GST_DEBUG ("cleanup_bpwsinc"); - - 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 (bpwsinc); - gst_check_teardown_sink_pad (bpwsinc); - gst_check_teardown_element (bpwsinc); -} - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_bp_0hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at the band center is preserved with bandreject mode - * and a 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_bp_11025hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.4); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_bp_22050hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.3); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_br_0hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at the band center is erased with bandreject mode - * and a 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_br_11025hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.35); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_32_br_22050hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if buffers smaller than the kernel size are handled - * correctly without accessing wrong memory areas */ -GST_START_TEST (test_32_small_buffer) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in; - gfloat *res; - gint i; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 101, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", - 44100 / 4.0 - 44100 / 16.0, NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", - 44100 / 4.0 + 44100 / 16.0, NULL); - inbuffer = gst_buffer_new_and_alloc (20 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 20; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_32); - 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); - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - - - - - - - - - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandpass mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_bp_0hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at the band center is preserved with bandreject mode - * and a 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_bp_11025hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.4); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - - -/* Test if data containing only one frequency component - * at rate/2 is erased with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_bp_22050hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.3); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_br_0hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at the band center is erased with bandreject mode - * and a 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_br_11025hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - - for (i = 0; i < 1024; i += 4) { - in[i] = 0.0; - in[i + 1] = 1.0; - in[i + 2] = 0.0; - in[i + 3] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.35); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - - -/* Test if data containing only one frequency component - * at rate/2 is preserved with bandreject mode and a - * 2000Hz frequency band around rate/4 */ -GST_START_TEST (test_64_br_22050hz) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - bpwsinc = setup_bpwsinc (); - /* Set to bandreject */ - g_object_set (G_OBJECT (bpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 31, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", 44100 / 4.0 - 1000, - NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", 44100 / 4.0 + 1000, - NULL); - inbuffer = gst_buffer_new_and_alloc (1024 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 1024; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -/* Test if buffers smaller than the kernel size are handled - * correctly without accessing wrong memory areas */ -GST_START_TEST (test_64_small_buffer) -{ - GstElement *bpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in; - gdouble *res; - gint i; - - bpwsinc = setup_bpwsinc (); - /* Set to bandpass */ - g_object_set (G_OBJECT (bpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (bpwsinc), "length", 101, NULL); - - fail_unless (gst_element_set_state (bpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (bpwsinc), "lower-frequency", - 44100 / 4.0 - 44100 / 16.0, NULL); - g_object_set (G_OBJECT (bpwsinc), "upper-frequency", - 44100 / 4.0 + 44100 / 16.0, NULL); - inbuffer = gst_buffer_new_and_alloc (20 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 20; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (BPWSINC_CAPS_STRING_64); - 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); - - /* cleanup */ - cleanup_bpwsinc (bpwsinc); -} - -GST_END_TEST; - -Suite * -bpwsinc_suite (void) -{ - Suite *s = suite_create ("bpwsinc"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_32_bp_0hz); - tcase_add_test (tc_chain, test_32_bp_11025hz); - tcase_add_test (tc_chain, test_32_bp_22050hz); - tcase_add_test (tc_chain, test_32_br_0hz); - tcase_add_test (tc_chain, test_32_br_11025hz); - tcase_add_test (tc_chain, test_32_br_22050hz); - tcase_add_test (tc_chain, test_32_small_buffer); - tcase_add_test (tc_chain, test_64_bp_0hz); - tcase_add_test (tc_chain, test_64_bp_11025hz); - tcase_add_test (tc_chain, test_64_bp_22050hz); - tcase_add_test (tc_chain, test_64_br_0hz); - tcase_add_test (tc_chain, test_64_br_11025hz); - tcase_add_test (tc_chain, test_64_br_22050hz); - tcase_add_test (tc_chain, test_64_small_buffer); - - return s; -} - -int -main (int argc, char **argv) -{ - int nf; - - Suite *s = bpwsinc_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; -} diff --git a/tests/check/elements/lpwsinc.c b/tests/check/elements/lpwsinc.c deleted file mode 100644 index 934a29db..00000000 --- a/tests/check/elements/lpwsinc.c +++ /dev/null @@ -1,696 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * lpwsinc.c: Unit test for the lpwsinc 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 <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/check/gstcheck.h> - -#include <math.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 */ -GstPad *mysrcpad, *mysinkpad; - -#define LPWSINC_CAPS_STRING_32 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 32" \ - -#define LPWSINC_CAPS_STRING_64 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "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) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 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) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 } ") - ); - -GstElement * -setup_lpwsinc () -{ - GstElement *lpwsinc; - - GST_DEBUG ("setup_lpwsinc"); - lpwsinc = gst_check_setup_element ("lpwsinc"); - mysrcpad = gst_check_setup_src_pad (lpwsinc, &srctemplate, NULL); - mysinkpad = gst_check_setup_sink_pad (lpwsinc, &sinktemplate, NULL); - gst_pad_set_active (mysrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return lpwsinc; -} - -void -cleanup_lpwsinc (GstElement * lpwsinc) -{ - GST_DEBUG ("cleanup_lpwsinc"); - - 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 (lpwsinc); - gst_check_teardown_sink_pad (lpwsinc); - gst_check_teardown_element (lpwsinc); -} - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_32_lp_0hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - /* cutoff = sampling rate / 4, data = 0 */ - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_32_lp_22050hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_32_hp_0hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to highpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_32); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_32_hp_22050hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to highpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_32); - 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); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gfloat); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if buffers smaller than the kernel size are handled - * correctly without accessing wrong memory areas */ -GST_START_TEST (test_32_small_buffer) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in; - gfloat *res; - gint i; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 101, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (20 * sizeof (gfloat)); - in = (gfloat *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 20; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_32); - 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); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is preserved with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_64_lp_0hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - /* cutoff = sampling rate / 4, data = 0 */ - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is erased with lowpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_64_lp_22050hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at 0 is erased with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_64_hp_0hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to highpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_64); - 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); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms <= 0.1); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if data containing only one frequency component - * at rate/2 is preserved with highpass mode and a cutoff - * at rate/4 */ -GST_START_TEST (test_64_hp_22050hz) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - GList *node; - - lpwsinc = setup_lpwsinc (); - /* Set to highpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 1, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 21, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 128; i += 2) { - in[i] = 1.0; - in[i + 1] = -1.0; - } - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_64); - 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); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - for (node = buffers; node; node = node->next) { - gint buffer_length; - - fail_if ((outbuffer = (GstBuffer *) node->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - buffer_length = GST_BUFFER_SIZE (outbuffer) / sizeof (gdouble); - rms = 0.0; - for (i = 0; i < buffer_length; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / buffer_length); - fail_unless (rms >= 0.9); - } - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -/* Test if buffers smaller than the kernel size are handled - * correctly without accessing wrong memory areas */ -GST_START_TEST (test_64_small_buffer) -{ - GstElement *lpwsinc; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in; - gdouble *res; - gint i; - - lpwsinc = setup_lpwsinc (); - /* Set to lowpass */ - g_object_set (G_OBJECT (lpwsinc), "mode", 0, NULL); - g_object_set (G_OBJECT (lpwsinc), "length", 101, NULL); - - fail_unless (gst_element_set_state (lpwsinc, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (lpwsinc), "cutoff", 44100 / 4.0, NULL); - inbuffer = gst_buffer_new_and_alloc (20 * sizeof (gdouble)); - in = (gdouble *) GST_BUFFER_DATA (inbuffer); - for (i = 0; i < 20; i++) - in[i] = 1.0; - - caps = gst_caps_from_string (LPWSINC_CAPS_STRING_64); - 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); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - /* cleanup */ - cleanup_lpwsinc (lpwsinc); -} - -GST_END_TEST; - -Suite * -lpwsinc_suite (void) -{ - Suite *s = suite_create ("lpwsinc"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_32_lp_0hz); - tcase_add_test (tc_chain, test_32_lp_22050hz); - tcase_add_test (tc_chain, test_32_hp_0hz); - tcase_add_test (tc_chain, test_32_hp_22050hz); - tcase_add_test (tc_chain, test_32_small_buffer); - tcase_add_test (tc_chain, test_64_lp_0hz); - tcase_add_test (tc_chain, test_64_lp_22050hz); - tcase_add_test (tc_chain, test_64_hp_0hz); - tcase_add_test (tc_chain, test_64_hp_22050hz); - tcase_add_test (tc_chain, test_64_small_buffer); - - return s; -} - -int -main (int argc, char **argv) -{ - int nf; - - Suite *s = lpwsinc_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; -} |