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gstreamer/subprojects/gst-plugins-good/tests/check/elements/audiocheblimit.c

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/* GStreamer
*
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
*
* audiocheblimit.c: Unit test for the audiocheblimit 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/audio/audio.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, " \
"channels = (int) 1, " \
"rate = (int) 44100, " \
"layout = (string) interleaved, " \
"format = (string) " GST_AUDIO_NE(F32)
#define BUFFER_CAPS_STRING_64 \
"audio/x-raw, " \
"channels = (int) 1, " \
"rate = (int) 44100, " \
"layout = (string) interleaved, " \
"format = (string) " GST_AUDIO_NE(F64)
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw, "
"channels = (int) 1, "
"rate = (int) 44100, "
"layout = (string) interleaved, "
"format = (string) { "
GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (F64) " }"));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw, "
"channels = (int) 1, "
"rate = (int) 44100, "
"layout = (string) interleaved, "
"format = (string) { "
GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (F64) " }"));
static GstElement *
setup_audiocheblimit (void)
{
GstElement *audiocheblimit;
GST_DEBUG ("setup_audiocheblimit");
audiocheblimit = gst_check_setup_element ("audiocheblimit");
mysrcpad = gst_check_setup_src_pad (audiocheblimit, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (audiocheblimit, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return audiocheblimit;
}
static void
cleanup_audiocheblimit (GstElement * audiocheblimit)
{
GST_DEBUG ("cleanup_audiocheblimit");
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 (audiocheblimit);
gst_check_teardown_sink_pad (audiocheblimit);
gst_check_teardown_element (audiocheblimit);
}
/* 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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gdouble), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gdouble), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gdouble), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 0.25, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gdouble), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gfloat *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_allocate (NULL, 128 * sizeof (gfloat), NULL);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gfloat *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_32);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gfloat *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble));
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to lowpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 0, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble));
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble));
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i++)
in[i] = 1.0;
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms <= 0.1);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
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 *audiocheblimit;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble *in, *res, rms;
gint i;
GstMapInfo map;
audiocheblimit = setup_audiocheblimit ();
/* Set to highpass */
g_object_set (G_OBJECT (audiocheblimit), "mode", 1, NULL);
g_object_set (G_OBJECT (audiocheblimit), "poles", 8, NULL);
g_object_set (G_OBJECT (audiocheblimit), "type", 2, NULL);
g_object_set (G_OBJECT (audiocheblimit), "ripple", 40.0, NULL);
fail_unless (gst_element_set_state (audiocheblimit,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
g_object_set (G_OBJECT (audiocheblimit), "cutoff", 44100 / 4.0, NULL);
inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble));
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
in = (gdouble *) map.data;
for (i = 0; i < 128; i += 2) {
in[i] = 1.0;
in[i + 1] = -1.0;
}
gst_buffer_unmap (inbuffer, &map);
caps = gst_caps_from_string (BUFFER_CAPS_STRING_64);
gst_check_setup_events (mysrcpad, audiocheblimit, caps, GST_FORMAT_TIME);
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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gdouble *) map.data;
rms = 0.0;
for (i = 0; i < 128; i++)
rms += res[i] * res[i];
rms = sqrt (rms / 128.0);
fail_unless (rms >= 0.9);
gst_buffer_unmap (outbuffer, &map);
/* cleanup */
cleanup_audiocheblimit (audiocheblimit);
}
GST_END_TEST;
static Suite *
audiocheblimit_suite (void)
{
Suite *s = suite_create ("audiocheblimit");
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;
}
GST_CHECK_MAIN (audiocheblimit);
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