gstreamer/tests/check/elements/wavpackenc.c

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/* GStreamer
*
* unit test for wavpackenc
*
* Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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/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;
static GstBus *bus;
#define RAW_CAPS_STRING "audio/x-raw-int, " \
"width = (int) 16, " \
"depth = (int) 16, " \
"channels = (int) 1, " \
"rate = (int) 44100, " \
"endianness = (int) BYTE_ORDER, " \
"signed = (boolean) true"
#define WAVPACK_CAPS_STRING "audio/x-wavpack, " \
"width = (int) 16, " \
"channels = (int) 1, " \
"rate = (int) 44100, " \
"framed = (boolean) true"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstElement *
setup_wavpackenc ()
{
GstElement *wavpackenc;
GST_DEBUG ("setup_wavpackenc");
wavpackenc = gst_check_setup_element ("wavpackenc");
mysrcpad = gst_check_setup_src_pad (wavpackenc, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (wavpackenc, &sinktemplate, NULL);
fail_unless (gst_element_set_state (wavpackenc,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
bus = gst_bus_new ();
return wavpackenc;
}
void
cleanup_wavpackenc (GstElement * wavpackenc)
{
GST_DEBUG ("cleanup_wavpackenc");
gst_bus_set_flushing (bus, TRUE);
gst_element_set_bus (wavpackenc, NULL);
gst_object_unref (GST_OBJECT (bus));
gst_element_set_state (wavpackenc, GST_STATE_NULL);
gst_check_teardown_src_pad (wavpackenc);
gst_check_teardown_sink_pad (wavpackenc);
gst_check_teardown_element (wavpackenc);
}
GST_START_TEST (test_encode_silence)
{
GstElement *wavpackenc;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
GstEvent *eos = gst_event_new_eos ();
int i, num_buffers;
wavpackenc = setup_wavpackenc ();
inbuffer = gst_buffer_new_and_alloc (1000);
for (i = 0; i < 1000; i++)
GST_BUFFER_DATA (inbuffer)[i] = 0;
caps = gst_caps_from_string (RAW_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps);
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
gst_buffer_ref (inbuffer);
gst_element_set_bus (wavpackenc, bus);
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
gst_buffer_unref (inbuffer);
fail_if (gst_pad_push_event (mysrcpad, eos) != TRUE);
/* check first buffer */
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 0);
fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 11337868);
fail_unless_equals_int (GST_BUFFER_OFFSET_END (outbuffer), 500);
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
"Failed to encode to valid Wavpack frames");
caps = gst_caps_from_string (WAVPACK_CAPS_STRING);
fail_unless (gst_caps_is_equal (caps, GST_BUFFER_CAPS (outbuffer)) == TRUE,
"Wrong caps");
gst_caps_unref (caps);
/* free all buffers */
num_buffers = g_list_length (buffers);
for (i = 0; i < num_buffers; ++i) {
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
g_list_free (buffers);
buffers = NULL;
cleanup_wavpackenc (wavpackenc);
}
GST_END_TEST;
Suite *
wavpackenc_suite (void)
{
Suite *s = suite_create ("wavpackenc");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_encode_silence);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = wavpackenc_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;
}