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/*
* cmmlenc.c - GStreamer CMML decoder test suite
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.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 <gst/check/gstcheck.h>
#define SINK_CAPS "text/x-cmml"
#define SRC_CAPS "text/xml"
#define IDENT_HEADER \
"CMML\x00\x00\x00\x00"\
"\x03\x00\x00\x00"\
"\x01\x00\x00\x00\x00\x00\x00\x00"\
"\xe8\x03\x00\x00\x00\x00\x00\x00"\
"\x20"
#define XML_PREAMBLE \
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"\
"<!DOCTYPE cmml SYSTEM \"cmml.dtd\">\n"
#define START_TAG \
"<cmml>"
#define PROCESSING_INSTRUCTION \
"<?cmml ?>"
#define PREAMBLE \
XML_PREAMBLE START_TAG
#define PREAMBLE_ENCODED \
XML_PREAMBLE PROCESSING_INSTRUCTION
#define STREAM_TAG \
"<stream timebase=\"10\">"\
"<import src=\"test.ogg\"/>"\
"<import src=\"test1.ogg\"/>"\
"</stream>"
#define STREAM_TAG_ENCODED STREAM_TAG
#define HEAD_TAG \
"<head>"\
"<title>The Research Hunter</title>"\
"<meta name=\"DC.audience\" content=\"General\"/>"\
"<meta name=\"DC.author\" content=\"CSIRO Publishing\"/>"\
"<meta name=\"DC.format\" content=\"video\"/>"\
"<meta name=\"DC.language\" content=\"English\"/>"\
"<meta name=\"DC.publisher\" content=\"CSIRO Australia\"/>"\
"</head>"
#define HEAD_TAG_ENCODED HEAD_TAG
#define END_TAG \
"</cmml>"
#define CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\" start=\"%s\">"\
"<a href=\"http://www.annodex.org/\">http://www.annodex.org</a>"\
"<img src=\"images/index.jpg\"/>"\
"<desc>Annodex Foundation</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define CLIP_TEMPLATE_ENCODED \
"<clip id=\"%s\" track=\"%s\">"\
"<a href=\"http://www.annodex.org/\">http://www.annodex.org</a>"\
"<img src=\"images/index.jpg\"/>"\
"<desc>Annodex Foundation</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
GList *buffers;
GList *current_buf = NULL;
guint64 granulerate;
guint8 granuleshift;
GstPad *srcpad, *sinkpad;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS)
);
GstBuffer *
buffer_new (const gchar * buffer_data, guint size)
{
GstBuffer *buffer;
GstCaps *caps;
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buffer_data, size);
caps = gst_caps_from_string (SRC_CAPS);
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
return buffer;
}
static void
buffer_unref (void *buffer, void *user_data)
{
gst_buffer_unref (GST_BUFFER (buffer));
}
GstElement *
setup_cmmlenc ()
{
GstElement *cmmlenc;
GstBus *bus;
guint64 granulerate_n, granulerate_d;
GST_DEBUG ("setup_cmmlenc");
cmmlenc = gst_check_setup_element ("cmmlenc");
srcpad = gst_check_setup_src_pad (cmmlenc, &srctemplate, NULL);
sinkpad = gst_check_setup_sink_pad (cmmlenc, &sinktemplate, NULL);
bus = gst_bus_new ();
gst_element_set_bus (cmmlenc, bus);
fail_unless (gst_element_set_state (cmmlenc,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
g_object_get (cmmlenc, "granule-rate-numerator", &granulerate_n,
"granule-rate-denominator", &granulerate_d,
"granule-shift", &granuleshift, NULL);
granulerate = GST_SECOND * granulerate_n / granulerate_d;
buffers = NULL;
return cmmlenc;
}
static void
cleanup_cmmlenc (GstElement * cmmlenc)
{
GstBus *bus;
/* free encoded buffers */
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
bus = GST_ELEMENT_BUS (cmmlenc);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("cleanup_cmmlenc");
gst_check_teardown_src_pad (cmmlenc);
gst_check_teardown_sink_pad (cmmlenc);
gst_check_teardown_element (cmmlenc);
}
static void
check_output_buffer_is_equal (const gchar * name,
const gchar * data, gint refcount)
{
GstBuffer *buffer = GST_BUFFER (current_buf->data);
ASSERT_OBJECT_REFCOUNT (buffer, name, refcount);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), data,
GST_BUFFER_SIZE (buffer)) == 0,
"'%s' (%s) is not equal to (%s)", name, GST_BUFFER_DATA (buffer), data);
}
static void
push_data (const gchar * name,
const gchar * data, gint size, GstFlowReturn expected_return)
{
GstBuffer *buffer;
GstFlowReturn res;
buffer = buffer_new (data, size);
res = gst_pad_push (srcpad, buffer);
fail_unless (res == expected_return,
"pushing %s returned %d not %d", name, res, expected_return);
}
static void
check_headers ()
{
/* push the cmml start tag */
push_data ("preamble", PREAMBLE, strlen (PREAMBLE), GST_FLOW_OK);
/* push the stream tag */
push_data ("stream", STREAM_TAG, strlen (STREAM_TAG), GST_FLOW_OK);
/* push the head tag */
push_data ("head", HEAD_TAG, strlen (HEAD_TAG), GST_FLOW_OK);
/* should output the cmml ident header and the cmml start tag transformed
* into a processing instruction */
current_buf = buffers;
fail_unless_equals_int (g_list_length (current_buf), 3);
/* check the ident header */
check_output_buffer_is_equal ("cmml-ident-buffer", IDENT_HEADER, 2);
/* check the cmml processing instruction */
current_buf = current_buf->next;
check_output_buffer_is_equal ("cmml-preamble-buffer", PREAMBLE_ENCODED, 2);
/* check the encoded head tag */
current_buf = current_buf->next;
check_output_buffer_is_equal ("head-tag-buffer", HEAD_TAG_ENCODED, 2);
}
static void
push_clip (const gchar * name, const gchar * track,
const gchar * start, const gchar * end, GstFlowReturn expected_return)
{
gchar *clip;
if (track == NULL)
track = "default";
clip = g_strdup_printf (CLIP_TEMPLATE, name, track, start, end);
push_data (name, clip, strlen (clip), expected_return);
g_free (clip);
}
static void
check_clip (const gchar * name, const gchar * track,
GstClockTime start, GstClockTime prev)
{
gchar *encoded_clip;
GstBuffer *buffer;
gint64 keyindex, keyoffset, granulepos;
if (track == NULL)
track = "default";
current_buf = current_buf->next;
fail_unless (g_list_length (current_buf));
encoded_clip = g_strdup_printf (CLIP_TEMPLATE_ENCODED, name, track);
check_output_buffer_is_equal (name, encoded_clip, 1);
g_free (encoded_clip);
buffer = GST_BUFFER (current_buf->data);
granulepos = GST_BUFFER_OFFSET_END (GST_BUFFER (buffer));
keyindex = granulepos >> granuleshift;
keyoffset = granulepos - (keyindex << granuleshift);
fail_unless_equals_uint64 (keyindex * granulerate, prev);
fail_unless_equals_uint64 ((keyindex + keyoffset) * granulerate, start);
}
static void
push_end ()
{
push_data ("end", END_TAG, strlen (END_TAG), GST_FLOW_OK);
}
static void
check_end ()
{
/* should output the EOS page */
current_buf = current_buf->next;
fail_unless_equals_int (g_list_length (current_buf), 1);
check_output_buffer_is_equal ("cmml-eos-buffer", NULL, 1);
}
GST_START_TEST (test_enc)
{
GstElement *cmmlenc;
cmmlenc = setup_cmmlenc ();
check_headers ();
push_clip ("clip-1", "default", "1.234", NULL, GST_FLOW_OK);
check_clip ("clip-1", "default", 1234 * granulerate, 0);
push_clip ("clip-2", NULL, "5.678", NULL, GST_FLOW_OK);
check_clip ("clip-2", "default", 5678 * granulerate, 1234 * granulerate);
push_clip ("clip-3", "othertrack", "9.123", NULL, GST_FLOW_OK);
check_clip ("clip-3", "othertrack", 9123 * granulerate, 0);
push_end ();
check_end ();
cleanup_cmmlenc (cmmlenc);
}
GST_END_TEST;
GST_START_TEST (test_bad_start_time)
{
GstElement *cmmlenc;
cmmlenc = setup_cmmlenc ();
check_headers ();
push_clip ("clip-1", "default", "1.234", NULL, GST_FLOW_OK);
check_clip ("clip-1", "default", 1234 * granulerate, 0);
push_clip ("clip-bad", "default", "1.1000", NULL, GST_FLOW_ERROR);
push_clip ("clip-2", NULL, "5.678", NULL, GST_FLOW_OK);
check_clip ("clip-2", "default", 5678 * granulerate, 1234 * granulerate);
push_clip ("clip-3", "othertrack", "9.123", NULL, GST_FLOW_OK);
check_clip ("clip-3", "othertrack", 9123 * granulerate, 0);
push_end ();
check_end ();
cleanup_cmmlenc (cmmlenc);
}
GST_END_TEST static Suite *
cmmlenc_suite ()
{
Suite *s = suite_create ("cmmlenc");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_enc);
tcase_add_test (tc_chain, test_bad_start_time);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = cmmlenc_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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