gstreamer/tests/check/elements/audioamplify.c
2011-11-24 21:41:03 +01:00

463 lines
15 KiB
C

/* GStreamer
*
* unit test for audioamplify
*
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
*
* Greatly based on the audiopanorama unit test
* Copyright (C) 2006 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <unistd.h>
#include <gst/base/gstbasetransform.h>
#include <gst/check/gstcheck.h>
#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 AMPLIFY_CAPS_STRING \
"audio/x-raw, " \
"channels = (int) 1, " \
"rate = (int) 44100, " \
"format = (string) " GST_AUDIO_NE(S16)
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) [ 1, MAX ], "
"format = (string) " GST_AUDIO_NE(S16)));
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) [ 1, MAX ], "
"format = (string) " GST_AUDIO_NE(S16)));
static GstElement *
setup_amplify (void)
{
GstElement *amplify;
GST_DEBUG ("setup_amplify");
amplify = gst_check_setup_element ("audioamplify");
mysrcpad = gst_check_setup_src_pad (amplify, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (amplify, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return amplify;
}
static void
cleanup_amplify (GstElement * amplify)
{
GST_DEBUG ("cleanup_amplify");
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 (amplify);
gst_check_teardown_sink_pad (amplify);
gst_check_teardown_element (amplify);
}
GST_START_TEST (test_passthrough)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 res[6];
amplify = setup_amplify ();
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
in[0], in[1], in[2], in[3], in[4], in[5], res[0], res[1], res[2], res[3],
res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, in, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_zero)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { 0, 0, 0, 0, 0, 0 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 0.0, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_050_clip)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_200_clip)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { G_MAXINT16, -32768, 512, -256, 0, G_MININT16 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_050_wrap_negative)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
g_object_set (G_OBJECT (amplify), "clipping-method", 1, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_200_wrap_negative)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { -16384, -32768, 512, -256, 0, 16384 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
g_object_set (G_OBJECT (amplify), "clipping-method", 1, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_050_wrap_positive)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
g_object_set (G_OBJECT (amplify), "clipping-method", 2, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
GST_START_TEST (test_200_wrap_positive)
{
GstElement *amplify;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
gint16 out[6] = { 16382, -32768, 512, -256, 0, -16384 };
gint16 res[6];
amplify = setup_amplify ();
g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
g_object_set (G_OBJECT (amplify), "clipping-method", 2, NULL);
fail_unless (gst_element_set_state (amplify,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
fail_unless (gst_pad_set_caps (mysrcpad, caps));
gst_caps_unref (caps);
inbuffer = gst_buffer_new_wrapped_full (in, NULL, 0, 12);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 12) == 0);
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);
fail_unless (gst_buffer_extract (outbuffer, 0, res, 12) == 12);
GST_INFO
("expected %+5d %+5d %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
res[3], res[4], res[5]);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 12) == 0);
/* cleanup */
cleanup_amplify (amplify);
}
GST_END_TEST;
static Suite *
amplify_suite (void)
{
Suite *s = suite_create ("amplify");
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_zero);
tcase_add_test (tc_chain, test_050_clip);
tcase_add_test (tc_chain, test_200_clip);
tcase_add_test (tc_chain, test_050_wrap_negative);
tcase_add_test (tc_chain, test_200_wrap_negative);
tcase_add_test (tc_chain, test_050_wrap_positive);
tcase_add_test (tc_chain, test_200_wrap_positive);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = amplify_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;
}