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/* GStreamer
*
* unit test for wavpackparse
*
* 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;
static GstElement *wavpackparse;
/* Wavpack file with 2 frames of silence */
guint8 test_file[] = {
0x77, 0x76, 0x70, 0x6B, 0x62, 0x00, 0x00, 0x00, /* first frame */
0x04, 0x04, 0x00, 0x00, 0x00, 0xC8, 0x00, 0x00, /* include RIFF header */
0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
0x21, 0x16, 0x52, 0x49, 0x46, 0x46, 0x24, 0x90,
0x01, 0x00, 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D,
0x74, 0x20, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00,
0x01, 0x00, 0x44, 0xAC, 0x00, 0x00, 0x88, 0x58,
0x01, 0x00, 0x02, 0x00, 0x10, 0x00, 0x64, 0x61,
0x74, 0x61, 0x00, 0x90, 0x01, 0x00, 0x02, 0x00,
0x03, 0x00, 0x04, 0x00, 0x05, 0x03, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x65, 0x02, 0x00, 0x00,
0x00, 0x00, 0x8A, 0x02, 0x00, 0x00, 0xFF, 0x7F,
0x00, 0xE4,
0x77, 0x76, 0x70, 0x6B, 0x2E, 0x00, 0x00, 0x00, /* second frame */
0x04, 0x04, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x64, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8A, 0x02,
0x00, 0x00, 0xFF, 0x7F, 0x00, 0xE4,
};
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-wavpack, "
"width = (int) 16, "
"channels = (int) 1, "
"rate = (int) 44100, " "framed = (boolean) TRUE"));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-wavpack"));
static void
wavpackparse_found_pad (GstElement * src, GstPad * pad, gpointer data)
{
GstPad *srcpad;
mysinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
fail_if (mysinkpad == NULL, "Couldn't create sinkpad");
srcpad = gst_element_get_static_pad (wavpackparse, "src");
fail_if (srcpad == NULL, "Failed to get srcpad from wavpackparse");
gst_pad_set_chain_function (mysinkpad, gst_check_chain_func);
fail_unless (gst_pad_link (srcpad, mysinkpad) == GST_PAD_LINK_OK,
"Failed to link pads");
gst_pad_set_active (mysinkpad, TRUE);
gst_object_unref (srcpad);
}
void
setup_wavpackparse ()
{
GstPad *sinkpad;
GST_DEBUG ("setup_wavpackparse");
wavpackparse = gst_element_factory_make ("wavpackparse", "wavpackparse");
fail_if (wavpackparse == NULL, "Could not create wavpackparse");
mysrcpad = gst_pad_new_from_static_template (&srctemplate, "src");
fail_if (mysrcpad == NULL, "Could not create srcpad");
sinkpad = gst_element_get_static_pad (wavpackparse, "sink");
fail_if (sinkpad == NULL, "Failed to get sinkpad from wavpackparse");
fail_unless (gst_pad_link (mysrcpad, sinkpad) == GST_PAD_LINK_OK,
"Failed to link pads");
gst_object_unref (sinkpad);
g_signal_connect (wavpackparse, "pad-added",
G_CALLBACK (wavpackparse_found_pad), NULL);
bus = gst_bus_new ();
gst_element_set_bus (wavpackparse, bus);
fail_unless (gst_element_set_state (wavpackparse,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
}
void
cleanup_wavpackparse ()
{
GstPad *sinkpad, *srcpad;
GST_DEBUG ("cleanup_wavpackparse");
gst_bus_set_flushing (bus, TRUE);
gst_element_set_bus (wavpackparse, NULL);
gst_object_unref (GST_OBJECT (bus));
sinkpad = gst_element_get_static_pad (wavpackparse, "sink");
fail_if (sinkpad == NULL, "Failed to get sinkpad from wavpackparse");
fail_unless (gst_pad_unlink (mysrcpad, sinkpad), "Failed to unlink pads");
gst_pad_set_caps (mysrcpad, NULL);
gst_object_unref (sinkpad);
gst_object_unref (mysrcpad);
srcpad = gst_element_get_static_pad (wavpackparse, "src");
fail_if (srcpad == NULL, "Failed to get srcpad from wavpackparse");
fail_unless (gst_pad_unlink (srcpad, mysinkpad), "Failed to unlink pads");
gst_pad_set_caps (mysinkpad, NULL);
gst_object_unref (srcpad);
gst_object_unref (mysinkpad);
fail_unless (gst_element_set_state (wavpackparse, GST_STATE_NULL) ==
GST_STATE_CHANGE_SUCCESS, "could not set to null");
gst_object_unref (wavpackparse);
}
GST_START_TEST (test_parsing_valid_frames)
{
GstBuffer *inbuffer, *outbuffer;
int i, num_buffers;
GstFormat format = GST_FORMAT_DEFAULT;
gint64 pos;
setup_wavpackparse ();
inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
memcpy (GST_BUFFER_DATA (inbuffer), test_file, sizeof (test_file));
gst_buffer_ref (inbuffer);
/* should decode the buffer without problems */
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
gst_buffer_unref (inbuffer);
num_buffers = g_list_length (buffers);
/* should get 2 buffers, each one complete wavpack frame */
fail_unless_equals_int (num_buffers, 2);
for (i = 0; i < num_buffers; ++i) {
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
"Buffer contains no Wavpack frame");
fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
switch (i) {
case 0:{
fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 0);
fail_unless_equals_int (GST_BUFFER_OFFSET_END (outbuffer), 25600);
break;
}
case 1:{
fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 25600);
fail_unless_equals_int (GST_BUFFER_OFFSET_END (outbuffer), 51200);
break;
}
}
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
fail_unless (gst_element_query_position (wavpackparse, &format, &pos),
"Position query failed");
fail_unless_equals_int (pos, 25600);
fail_unless (gst_element_query_duration (wavpackparse, &format, NULL),
"Duration query failed");
g_list_free (buffers);
buffers = NULL;
cleanup_wavpackparse ();
}
GST_END_TEST;
GST_START_TEST (test_parsing_invalid_first_header)
{
GstBuffer *inbuffer, *outbuffer;
int i, num_buffers;
setup_wavpackparse ();
inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
memcpy (GST_BUFFER_DATA (inbuffer), test_file, sizeof (test_file));
GST_BUFFER_DATA (inbuffer)[0] = 'k';
gst_buffer_ref (inbuffer);
/* should decode the buffer without problems */
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
gst_buffer_unref (inbuffer);
num_buffers = g_list_length (buffers);
/* should get 1 buffers, the second non-broken one */
fail_unless_equals_int (num_buffers, 1);
for (i = 0; i < num_buffers; ++i) {
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
"Buffer contains no Wavpack frame");
fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
switch (i) {
case 0:{
fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 25600);
break;
}
}
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
g_list_free (buffers);
buffers = NULL;
cleanup_wavpackparse ();
}
GST_END_TEST;
Suite *
wavpackparse_suite (void)
{
Suite *s = suite_create ("wavpackparse");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parsing_valid_frames);
tcase_add_test (tc_chain, test_parsing_invalid_first_header);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = wavpackparse_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;
}
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