/* GStreamer
*
* unit test for spectrum
*
* Copyright (C) <2007> Stefan Kost <ensonic@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <unistd.h>
#include <gst/audio/audio.h>
#include <gst/check/gstcheck.h>
gboolean have_eos = FALSE;
/* 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 SPECT_CAPS_TEMPLATE_STRING \
"audio/x-raw, " \
" rate = (int) [ 1, MAX ], " \
" channels = (int) [ 1, MAX ], " \
" layout = (string) interleaved, " \
" format = (string) { " \
GST_AUDIO_NE(S16) ", " \
GST_AUDIO_NE(S32) ", " \
GST_AUDIO_NE(F32) ", " \
GST_AUDIO_NE(F64) " }"
#define SPECT_CAPS_STRING_S16 \
"audio/x-raw, " \
"rate = (int) 44100, " \
"channels = (int) 1, " \
"layout = (string) interleaved, " \
"format = (string) " GST_AUDIO_NE(S16)
#define SPECT_CAPS_STRING_S32 \
"audio/x-raw, " \
"rate = (int) 44100, " \
"channels = (int) 1, " \
"layout = (string) interleaved, " \
"format = (string) " GST_AUDIO_NE(S32)
#define SPECT_CAPS_STRING_F32 \
"audio/x-raw, " \
" rate = (int) 44100, " \
" channels = (int) 1, " \
" layout = (string) interleaved, " \
" format = (string) " GST_AUDIO_NE(F32)
#define SPECT_CAPS_STRING_F64 \
"audio/x-raw, " \
" rate = (int) 44100, " \
" channels = (int) 1, " \
" layout = (string) interleaved, " \
" format = (string) " GST_AUDIO_NE(F64)
#define SPECT_BANDS 256
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SPECT_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SPECT_CAPS_TEMPLATE_STRING)
);
/* takes over reference for outcaps */
static GstElement *
setup_spectrum (const gchar * caps_str)
{
GstElement *spectrum;
GstCaps *caps;
GST_DEBUG ("setup_spectrum");
spectrum = gst_check_setup_element ("spectrum");
mysrcpad = gst_check_setup_src_pad (spectrum, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (spectrum, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
caps = gst_caps_from_string (caps_str);
gst_check_setup_events (mysrcpad, spectrum, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
return spectrum;
}
static void
cleanup_spectrum (GstElement * spectrum)
{
GST_DEBUG ("cleanup_spectrum");
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (spectrum);
gst_check_teardown_sink_pad (spectrum);
gst_check_teardown_element (spectrum);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
}
GST_START_TEST (test_int16)
{
GstElement *spectrum;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstMessage *message;
const GstStructure *structure;
int i, j;
gint16 *data;
GstMapInfo map;
const GValue *list, *value;
GstClockTime endtime;
gfloat level;
spectrum = setup_spectrum (SPECT_CAPS_STRING_S16);
g_object_set (spectrum, "post-messages", TRUE, "interval", GST_SECOND / 100,
"bands", SPECT_BANDS, "threshold", -80, NULL);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a 1 sec buffer with an 11025 Hz sine wave */
inbuffer = gst_buffer_new_allocate (NULL, 44100 * sizeof (gint16), 0);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
data = (gint16 *) map.data;
for (j = 0; j < 44100; j += 4) {
*data = 0;
++data;
*data = 32767;
++data;
*data = 0;
++data;
*data = -32767;
++data;
}
gst_buffer_unmap (inbuffer, &map);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the spectrum message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (spectrum, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (spectrum));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"spectrum");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
list = gst_structure_get_value (structure, "magnitude");
for (i = 0; i < SPECT_BANDS; ++i) {
value = gst_value_list_get_value (list, i);
level = g_value_get_float (value);
GST_DEBUG ("band[%3d] is %.2f", i, level);
/* Only the bands in the middle should have a level above 60 */
fail_if ((i == SPECT_BANDS / 2 || i == SPECT_BANDS / 2 - 1)
&& level < -20.0);
fail_if ((i != SPECT_BANDS / 2 && i != SPECT_BANDS / 2 - 1)
&& level > -20.0);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
gst_element_set_bus (spectrum, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
cleanup_spectrum (spectrum);
}
GST_END_TEST;
GST_START_TEST (test_int32)
{
GstElement *spectrum;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstMessage *message;
const GstStructure *structure;
int i, j;
gint32 *data;
GstMapInfo map;
const GValue *list, *value;
GstClockTime endtime;
gfloat level;
spectrum = setup_spectrum (SPECT_CAPS_STRING_S32);
g_object_set (spectrum, "post-messages", TRUE, "interval", GST_SECOND / 100,
"bands", SPECT_BANDS, "threshold", -80, NULL);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a 1 sec buffer with an 11025 Hz sine wave */
inbuffer = gst_buffer_new_allocate (NULL, 44100 * sizeof (gint32), 0);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
data = (gint32 *) map.data;
for (j = 0; j < 44100; j += 4) {
*data = 0;
++data;
*data = 2147483647;
++data;
*data = 0;
++data;
*data = -2147483647;
++data;
}
gst_buffer_unmap (inbuffer, &map);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the spectrum message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (spectrum, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (spectrum));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"spectrum");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
list = gst_structure_get_value (structure, "magnitude");
for (i = 0; i < SPECT_BANDS; ++i) {
value = gst_value_list_get_value (list, i);
level = g_value_get_float (value);
GST_DEBUG ("band[%3d] is %.2f", i, level);
/* Only the bands in the middle should have a level above 60 */
fail_if ((i == SPECT_BANDS / 2 || i == SPECT_BANDS / 2 - 1)
&& level < -20.0);
fail_if ((i != SPECT_BANDS / 2 && i != SPECT_BANDS / 2 - 1)
&& level > -20.0);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
gst_element_set_bus (spectrum, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
cleanup_spectrum (spectrum);
}
GST_END_TEST;
GST_START_TEST (test_float32)
{
GstElement *spectrum;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstMessage *message;
const GstStructure *structure;
int i, j;
gfloat *data;
GstMapInfo map;
const GValue *list, *value;
GstClockTime endtime;
gfloat level;
spectrum = setup_spectrum (SPECT_CAPS_STRING_F32);
g_object_set (spectrum, "post-messages", TRUE, "interval", GST_SECOND / 100,
"bands", SPECT_BANDS, "threshold", -80, NULL);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a 1 sec buffer with an 11025 Hz sine wave */
inbuffer = gst_buffer_new_allocate (NULL, 44100 * sizeof (gfloat), 0);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
data = (gfloat *) map.data;
for (j = 0; j < 44100; j += 4) {
*data = 0.0;
++data;
*data = 1.0;
++data;
*data = 0.0;
++data;
*data = -1.0;
++data;
}
gst_buffer_unmap (inbuffer, &map);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the spectrum message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (spectrum, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (spectrum));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"spectrum");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
list = gst_structure_get_value (structure, "magnitude");
for (i = 0; i < SPECT_BANDS; ++i) {
value = gst_value_list_get_value (list, i);
level = g_value_get_float (value);
GST_DEBUG ("band[%3d] is %.2f", i, level);
/* Only the bands in the middle should have a level above 60 */
fail_if ((i == SPECT_BANDS / 2 || i == SPECT_BANDS / 2 - 1)
&& level < -20.0);
fail_if ((i != SPECT_BANDS / 2 && i != SPECT_BANDS / 2 - 1)
&& level > -20.0);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
gst_element_set_bus (spectrum, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
cleanup_spectrum (spectrum);
}
GST_END_TEST;
GST_START_TEST (test_float64)
{
GstElement *spectrum;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstMessage *message;
const GstStructure *structure;
int i, j;
gdouble *data;
GstMapInfo map;
const GValue *list, *value;
GstClockTime endtime;
gfloat level;
spectrum = setup_spectrum (SPECT_CAPS_STRING_F64);
g_object_set (spectrum, "post-messages", TRUE, "interval", GST_SECOND / 100,
"bands", SPECT_BANDS, "threshold", -80, NULL);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a 1 sec buffer with an 11025 Hz sine wave */
inbuffer = gst_buffer_new_allocate (NULL, 44100 * sizeof (gdouble), 0);
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
data = (gdouble *) map.data;
for (j = 0; j < 44100; j += 4) {
*data = 0.0;
++data;
*data = 1.0;
++data;
*data = 0.0;
++data;
*data = -1.0;
++data;
}
gst_buffer_unmap (inbuffer, &map);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the spectrum message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (spectrum, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (spectrum));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"spectrum");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
list = gst_structure_get_value (structure, "magnitude");
for (i = 0; i < SPECT_BANDS; ++i) {
value = gst_value_list_get_value (list, i);
level = g_value_get_float (value);
GST_DEBUG ("band[%3d] is %.2f", i, level);
/* Only the bands in the middle should have a level above 60 */
fail_if ((i == SPECT_BANDS / 2 || i == SPECT_BANDS / 2 - 1)
&& level < -20.0);
fail_if ((i != SPECT_BANDS / 2 && i != SPECT_BANDS / 2 - 1)
&& level > -20.0);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
gst_element_set_bus (spectrum, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
cleanup_spectrum (spectrum);
}
GST_END_TEST;
static Suite *
spectrum_suite (void)
{
Suite *s = suite_create ("spectrum");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16);
tcase_add_test (tc_chain, test_int32);
tcase_add_test (tc_chain, test_float32);
tcase_add_test (tc_chain, test_float64);
return s;
}
GST_CHECK_MAIN (spectrum);