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

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/* GStreamer
*
* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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 <gst/check/gstcheck.h>
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#include <gst/audio/audio.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 ECHO_CAPS_STRING \
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"audio/x-raw, " \
"channels = (int) 2, " \
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"channel-mask = (bitmask) 3, " \
"rate = (int) 100000, " \
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"layout = (string) interleaved, " \
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"format = (string) " GST_AUDIO_NE(F64)
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw, "
"channels = (int) [ 1, 2 ], "
"rate = (int) [ 1, MAX ], "
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"format = (string) { "
GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (F64) " }"));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw, "
"channels = (int) [ 1, 2 ], "
"rate = (int) [ 1, MAX ], "
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"format = (string) { "
GST_AUDIO_NE (F32) ", " GST_AUDIO_NE (F64) " }"));
static GstElement *
setup_echo (void)
{
GstElement *echo;
GST_DEBUG ("setup_echo");
echo = gst_check_setup_element ("audioecho");
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mysrcpad = gst_check_setup_src_pad (echo, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (echo, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return echo;
}
static void
cleanup_echo (GstElement * echo)
{
GST_DEBUG ("cleanup_echo");
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 (echo);
gst_check_teardown_sink_pad (echo);
gst_check_teardown_element (echo);
}
GST_START_TEST (test_passthrough)
{
GstElement *echo;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.5, -0.5, 0.0 };
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gdouble res[6];
echo = setup_echo ();
g_object_set (G_OBJECT (echo), "delay", (GstClockTime) 1, "intensity", 0.0,
"feedback", 0.0, NULL);
fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (ECHO_CAPS_STRING);
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gst_check_setup_events (mysrcpad, echo, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
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inbuffer =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, in, sizeof (in), 0,
sizeof (in), NULL, NULL);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, sizeof (in)) == 0);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* 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 */
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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fail_unless (gst_buffer_extract (outbuffer, 0, res,
sizeof (res)) == sizeof (res));
GST_INFO
("expected %+lf %+lf %+lf %+lf %+lf %+lf real %+lf %+lf %+lf %+lf %+lf %+lf",
in[0], in[1], in[2], in[3], in[4], in[5], res[0], res[1], res[2], res[3],
res[4], res[5]);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, in, sizeof (in)) == 0);
/* cleanup */
cleanup_echo (echo);
}
GST_END_TEST;
GST_START_TEST (test_echo)
{
GstElement *echo;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, };
gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 0.0, 0.0 };
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gdouble res[10];
echo = setup_echo ();
g_object_set (G_OBJECT (echo), "delay", (GstClockTime) 20000, "intensity",
1.0, "feedback", 0.0, NULL);
fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (ECHO_CAPS_STRING);
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gst_check_setup_events (mysrcpad, echo, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
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inbuffer =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, in, sizeof (in), 0,
sizeof (in), NULL, NULL);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, sizeof (in)) == 0);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* 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 */
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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fail_unless (gst_buffer_extract (outbuffer, 0, res,
sizeof (res)) == sizeof (res));
GST_INFO
("expected %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf real %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf",
out[0], out[1], out[2], out[3], out[4], out[5], out[6], out[7], out[8],
out[9], res[0], res[1], res[2], res[3], res[4], res[5], res[6], res[7],
res[8], res[9]);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, out, sizeof (out)) == 0);
/* cleanup */
cleanup_echo (echo);
}
GST_END_TEST;
GST_START_TEST (test_feedback)
{
GstElement *echo;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gdouble in[] = { 1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, };
gdouble out[] = { 1.0, -1.0, 0.0, 0.0, 1.0, -1.0, 0.0, 0.0, 1.0, -1.0 };
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gdouble res[10];
echo = setup_echo ();
g_object_set (G_OBJECT (echo), "delay", (GstClockTime) 20000, "intensity",
1.0, "feedback", 1.0, NULL);
fail_unless (gst_element_set_state (echo,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (ECHO_CAPS_STRING);
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gst_check_setup_events (mysrcpad, echo, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
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inbuffer =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, in, sizeof (in), 0,
sizeof (in), NULL, NULL);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, sizeof (in)) == 0);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* 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 */
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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fail_unless (gst_buffer_extract (outbuffer, 0, res,
sizeof (res)) == sizeof (res));
GST_INFO
("expected %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf real %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf %+lf",
out[0], out[1], out[2], out[3], out[4], out[5], out[6], out[7], out[8],
out[9], res[0], res[1], res[2], res[3], res[4], res[5], res[6], res[7],
res[8], res[9]);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, out, sizeof (out)) == 0);
/* cleanup */
cleanup_echo (echo);
}
GST_END_TEST;
static Suite *
audioecho_suite (void)
{
Suite *s = suite_create ("audioecho");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_passthrough);
tcase_add_test (tc_chain, test_echo);
tcase_add_test (tc_chain, test_feedback);
return s;
}
GST_CHECK_MAIN (audioecho);