diff options
Diffstat (limited to 'tests/check/elements/audiochebyshevfreqlimit.c')
| -rw-r--r-- | tests/check/elements/audiochebyshevfreqlimit.c | 1020 |
1 files changed, 0 insertions, 1020 deletions
diff --git a/tests/check/elements/audiochebyshevfreqlimit.c b/tests/check/elements/audiochebyshevfreqlimit.c deleted file mode 100644 index bf7ad09e..00000000 --- a/tests/check/elements/audiochebyshevfreqlimit.c +++ /dev/null @@ -1,1020 +0,0 @@ -/* GStreamer - * - * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> - * - * audiochebyshevfreqlimit.c: Unit test for the audiochebyshevfreqlimit 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 BUFFER_CAPS_STRING_32 \ - "audio/x-raw-float, " \ - "channels = (int) 1, " \ - "rate = (int) 44100, " \ - "endianness = (int) BYTE_ORDER, " \ - "width = (int) 32" \ - -#define BUFFER_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_audiochebyshevfreqlimit () -{ - GstElement *audiochebyshevfreqlimit; - - GST_DEBUG ("setup_audiochebyshevfreqlimit"); - audiochebyshevfreqlimit = gst_check_setup_element ("audiochebyshevfreqlimit"); - mysrcpad = - gst_check_setup_src_pad (audiochebyshevfreqlimit, &srctemplate, NULL); - mysinkpad = - gst_check_setup_sink_pad (audiochebyshevfreqlimit, &sinktemplate, NULL); - gst_pad_set_active (mysrcpad, TRUE); - gst_pad_set_active (mysinkpad, TRUE); - - return audiochebyshevfreqlimit; -} - -void -cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) -{ - GST_DEBUG ("cleanup_audiochebyshevfreqlimit"); - - 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 (audiochebyshevfreqlimit); - gst_check_teardown_sink_pad (audiochebyshevfreqlimit); - gst_check_teardown_element (audiochebyshevfreqlimit); -} - -/* 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_type1_32_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_32_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_32_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_32_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_64_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_64_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_64_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type1_64_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_32_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_32_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_32_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_32_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gfloat *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gfloat *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_64_lp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_64_lp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to lowpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_64_hp_0hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms <= 0.1); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -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_type2_64_hp_22050hz) -{ - GstElement *audiochebyshevfreqlimit; - GstBuffer *inbuffer, *outbuffer; - GstCaps *caps; - gdouble *in, *res, rms; - gint i; - - audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); - /* Set to highpass */ - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); - - fail_unless (gst_element_set_state (audiochebyshevfreqlimit, - GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, - "could not set to playing"); - - g_object_set (G_OBJECT (audiochebyshevfreqlimit), "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 (BUFFER_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); - /* ... and puts a new buffer on the global list */ - fail_unless_equals_int (g_list_length (buffers), 1); - fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); - - res = (gdouble *) GST_BUFFER_DATA (outbuffer); - - rms = 0.0; - for (i = 0; i < 128; i++) - rms += res[i] * res[i]; - rms = sqrt (rms / 128.0); - fail_unless (rms >= 0.9); - - /* cleanup */ - cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); -} - -GST_END_TEST; - - -Suite * -audiochebyshevfreqlimit_suite (void) -{ - Suite *s = suite_create ("audiochebyshevfreqlimit"); - TCase *tc_chain = tcase_create ("general"); - - suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_type1_32_lp_0hz); - tcase_add_test (tc_chain, test_type1_32_lp_22050hz); - tcase_add_test (tc_chain, test_type1_32_hp_0hz); - tcase_add_test (tc_chain, test_type1_32_hp_22050hz); - tcase_add_test (tc_chain, test_type1_64_lp_0hz); - tcase_add_test (tc_chain, test_type1_64_lp_22050hz); - tcase_add_test (tc_chain, test_type1_64_hp_0hz); - tcase_add_test (tc_chain, test_type1_64_hp_22050hz); - tcase_add_test (tc_chain, test_type2_32_lp_0hz); - tcase_add_test (tc_chain, test_type2_32_lp_22050hz); - tcase_add_test (tc_chain, test_type2_32_hp_0hz); - tcase_add_test (tc_chain, test_type2_32_hp_22050hz); - tcase_add_test (tc_chain, test_type2_64_lp_0hz); - tcase_add_test (tc_chain, test_type2_64_lp_22050hz); - tcase_add_test (tc_chain, test_type2_64_hp_0hz); - tcase_add_test (tc_chain, test_type2_64_hp_22050hz); - return s; -} - -int -main (int argc, char **argv) -{ - int nf; - - Suite *s = audiochebyshevfreqlimit_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; -} |