gstreamer/tests/check/elements/voamrwbenc.c

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/* GStreamer
*
* unit test for voamrwbenc
*
* Copyright (C) <2011> Mark Nauwelaerts <mark.nauwelaerts@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.
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*/
#include <unistd.h>
#include <gst/check/gstcheck.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 */
static GstPad *mysrcpad, *mysinkpad;
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#if G_BYTE_ORDER == G_BIG_ENDIAN
#define AFORMAT "S16BE"
#else
#define AFORMAT "S16LE"
#endif
#define AUDIO_CAPS_STRING "audio/x-raw, " \
"format = (string) " AFORMAT ", "\
"layout = (string) interleaved, " \
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"rate = (int) 16000, " \
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"channels = (int) 1 "
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#define AMRWB_CAPS_STRING "audio/AMR-WB"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AMRWB_CAPS_STRING));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AUDIO_CAPS_STRING));
static GstElement *
setup_voamrwbenc (void)
{
GstElement *voamrwbenc;
GST_DEBUG ("setup_voamrwbenc");
voamrwbenc = gst_check_setup_element ("voamrwbenc");
/* ensure mode as expected */
g_object_set (voamrwbenc, "band-mode", 0, NULL);
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mysrcpad = gst_check_setup_src_pad (voamrwbenc, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (voamrwbenc, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return voamrwbenc;
}
static void
cleanup_voamrwbenc (GstElement * voamrwbenc)
{
GST_DEBUG ("cleanup_aacenc");
gst_element_set_state (voamrwbenc, GST_STATE_NULL);
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (voamrwbenc);
gst_check_teardown_sink_pad (voamrwbenc);
gst_check_teardown_element (voamrwbenc);
}
static void
do_test (void)
{
GstElement *voamrwbenc;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
gint i, num_buffers;
const gint nbuffers = 10;
voamrwbenc = setup_voamrwbenc ();
fail_unless (gst_element_set_state (voamrwbenc,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* corresponds to audio buffer mentioned in the caps */
inbuffer = gst_buffer_new_and_alloc (320 * nbuffers * 2);
/* makes valgrind's memcheck happier */
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gst_buffer_memset (inbuffer, 0, 0, 1024 * nbuffers * 2 * 2);
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caps = gst_caps_from_string (AUDIO_CAPS_STRING);
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gst_pad_set_caps (mysrcpad, caps);
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gst_caps_unref (caps);
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* send eos to have all flushed if needed */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
num_buffers = g_list_length (buffers);
fail_unless_equals_int (num_buffers, nbuffers);
/* clean up buffers */
for (i = 0; i < num_buffers; ++i) {
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GstMapInfo map;
gsize size;
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guint8 *data;
GstClockTime time, dur;
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
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/* at least for mode 0 */
fail_unless (size == 18);
fail_unless ((data[0] & 0x83) == 0);
fail_unless (((data[0] >> 3) & 0xF) == 0);
time = GST_BUFFER_TIMESTAMP (outbuffer);
dur = GST_BUFFER_DURATION (outbuffer);
fail_unless (time == 20 * GST_MSECOND * i);
fail_unless (dur == 20 * GST_MSECOND);
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gst_buffer_unmap (outbuffer, &map);
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buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
cleanup_voamrwbenc (voamrwbenc);
g_list_free (buffers);
buffers = NULL;
}
GST_START_TEST (test_enc)
{
do_test ();
}
GST_END_TEST;
static Suite *
voamrwbenc_suite (void)
{
Suite *s = suite_create ("voamrwbenc");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_enc);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = voamrwbenc_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;
}