gstreamer/tests/check/elements/audioinvert.c
2012-01-31 13:42:55 +01:00

296 lines
8.9 KiB
C

/* GStreamer
*
* unit test for audioinvert
*
* 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/audio/audio.h>
#include <gst/base/gstbasetransform.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 INVERT_CAPS_STRING \
"audio/x-raw, " \
"format = (string) "GST_AUDIO_NE(S16)", " \
"channels = (int) 1, " \
"rate = (int) 44100"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw, "
"format = (string) " GST_AUDIO_NE (S16) ", "
"channels = (int) 1, " "rate = (int) [ 1, MAX ]")
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw, "
"format = (string) " GST_AUDIO_NE (S16) ", "
"channels = (int) 1, " "rate = (int) [ 1, MAX ]")
);
static GstElement *
setup_invert (void)
{
GstElement *invert;
GST_DEBUG ("setup_invert");
invert = gst_check_setup_element ("audioinvert");
mysrcpad = gst_check_setup_src_pad (invert, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (invert, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return invert;
}
static void
cleanup_invert (GstElement * invert)
{
GST_DEBUG ("cleanup_invert");
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 (invert);
gst_check_teardown_sink_pad (invert);
gst_check_teardown_element (invert);
}
GST_START_TEST (test_passthrough)
{
GstElement *invert;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[4] = { 16384, -256, 128, -512 };
gint16 *res;
GstMapInfo map;
invert = setup_invert ();
fail_unless (gst_element_set_state (invert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (8);
gst_buffer_fill (inbuffer, 0, in, 8);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
caps = gst_caps_from_string (INVERT_CAPS_STRING);
gst_pad_set_caps (mysrcpad, 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);
/* ... 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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gint16 *) map.data;
GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]);
gst_buffer_unmap (outbuffer, &map);
fail_unless (gst_buffer_memcmp (outbuffer, 0, in, 8) == 0);
/* cleanup */
cleanup_invert (invert);
}
GST_END_TEST;
GST_START_TEST (test_zero)
{
GstElement *invert;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[4] = { 16384, -256, 128, -512 };
gint16 out[4] = { 0, 0, 0, 0 };
gint16 *res;
GstMapInfo map;
invert = setup_invert ();
g_object_set (G_OBJECT (invert), "degree", 0.5, NULL);
fail_unless (gst_element_set_state (invert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (8);
gst_buffer_fill (inbuffer, 0, in, 8);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
caps = gst_caps_from_string (INVERT_CAPS_STRING);
gst_pad_set_caps (mysrcpad, 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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gint16 *) map.data;
GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
gst_buffer_unmap (outbuffer, &map);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
/* cleanup */
cleanup_invert (invert);
}
GST_END_TEST;
GST_START_TEST (test_full_inverse)
{
GstElement *invert;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[4] = { 16384, -256, 128, -512 };
gint16 out[4] = { -16385, 255, -129, 511 };
gint16 *res;
GstMapInfo map;
invert = setup_invert ();
g_object_set (G_OBJECT (invert), "degree", 1.0, NULL);
fail_unless (gst_element_set_state (invert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (8);
gst_buffer_fill (inbuffer, 0, in, 8);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
caps = gst_caps_from_string (INVERT_CAPS_STRING);
gst_pad_set_caps (mysrcpad, 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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gint16 *) map.data;
GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
gst_buffer_unmap (outbuffer, &map);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
/* cleanup */
cleanup_invert (invert);
}
GST_END_TEST;
GST_START_TEST (test_25_inverse)
{
GstElement *invert;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint16 in[4] = { 16384, -256, 128, -512 };
gint16 out[4] = { 8191, -128, 63, -256 };
gint16 *res;
GstMapInfo map;
invert = setup_invert ();
g_object_set (G_OBJECT (invert), "degree", 0.25, NULL);
fail_unless (gst_element_set_state (invert,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (8);
gst_buffer_fill (inbuffer, 0, in, 8);
fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
caps = gst_caps_from_string (INVERT_CAPS_STRING);
gst_pad_set_caps (mysrcpad, 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);
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
res = (gint16 *) map.data;
GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
gst_buffer_unmap (outbuffer, &map);
fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
/* cleanup */
cleanup_invert (invert);
}
GST_END_TEST;
static Suite *
invert_suite (void)
{
Suite *s = suite_create ("invert");
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_full_inverse);
tcase_add_test (tc_chain, test_25_inverse);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = invert_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;
}