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gstreamer/tests/check/elements/cmmldec.c

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/*
* cmmldec.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.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <gst/check/gstcheck.h>
#include <gst/tag/tag.h>
#define SINK_CAPS "text/x-cmml"
#define SRC_CAPS "text/x-cmml, encoded=(boolean)TRUE"
#define IDENT_HEADER \
"CMML\x00\x00\x00\x00"\
"\x03\x00\x00\x00"\
"\xe8\x03\x00\x00\x00\x00\x00\x00"\
"\x01\x00\x00\x00\x00\x00\x00\x00"\
"\x20"
#define IDENT_HEADER_SIZE 29
#define PREAMBLE_NO_PI \
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"\
"<!DOCTYPE cmml SYSTEM \"cmml.dtd\">\n"
#define PREAMBLE PREAMBLE_NO_PI "<?cmml?>"
#define PREAMBLE_DECODED PREAMBLE_NO_PI "<cmml >"
#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_DECODED HEAD_TAG
#define CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\">"\
"<a href=\"http://www.csiro.au/\">http://www.csiro.au</a>"\
"<img src=\"images/index1.jpg\"/>"\
"<desc>Welcome to CSIRO</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define CLIP_TEMPLATE_DECODED \
"<clip id=\"%s\" track=\"%s\" start=\"%s\">"\
"<a href=\"http://www.csiro.au/\">http://www.csiro.au</a>"\
"<img src=\"images/index1.jpg\"/>"\
"<desc>Welcome to CSIRO</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define EMPTY_CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\" />"
#define END_TAG \
"</cmml>"
#define fail_unless_equals_flow_return(a, b) \
G_STMT_START { \
gchar *a_up = g_ascii_strup (gst_flow_get_name (a), -1); \
gchar *b_up = g_ascii_strup (gst_flow_get_name (b), -1); \
fail_unless (a == b, \
"'" #a "' (GST_FLOW_%s) is not equal to '" #b "' (GST_FLOW_%s)", \
a_up, b_up); \
g_free (a_up); \
g_free (b_up); \
} G_STMT_END;
static GstElement *cmmldec;
static GstBus *bus;
static GstFlowReturn flow;
static GList *current_buf;
static gint64 granulerate;
static guint8 granuleshift;
static 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)
);
static GstBuffer *
buffer_new (const gchar * buffer_data, guint size)
{
GstBuffer *buffer;
guint8 *data;
data = g_malloc (size);
memcpy (data, buffer_data, size);
if (data)
buffer = gst_buffer_new_wrapped (data, size);
else
buffer = gst_buffer_new ();
return buffer;
}
static void
buffer_unref (void *buffer, void *user_data)
{
ASSERT_OBJECT_REFCOUNT (buffer, "buf", 1);
gst_buffer_unref (GST_BUFFER (buffer));
}
static void
setup_cmmldec (void)
{
GST_DEBUG ("setup_cmmldec");
cmmldec = gst_check_setup_element ("cmmldec");
srcpad = gst_check_setup_src_pad (cmmldec, &srctemplate);
sinkpad = gst_check_setup_sink_pad (cmmldec, &sinktemplate);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (cmmldec, bus);
fail_unless (gst_element_set_state (cmmldec,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
granulerate = GST_SECOND / 1000;
granuleshift = 32;
buffers = NULL;
}
static void
teardown_cmmldec (void)
{
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
current_buf = NULL;
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("teardown_cmmldec");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (cmmldec);
gst_check_teardown_sink_pad (cmmldec);
gst_check_teardown_element (cmmldec);
}
static void
check_output_buffer_is_equal (const gchar * name,
const gchar * data, gint refcount)
{
GstBuffer *buffer;
GstMapInfo map;
if (current_buf == NULL)
current_buf = buffers;
else
current_buf = g_list_next (current_buf);
fail_unless (current_buf != NULL);
buffer = GST_BUFFER (current_buf->data);
gst_buffer_map (buffer, &map, GST_MAP_READ);
ASSERT_OBJECT_REFCOUNT (buffer, name, refcount);
fail_unless (memcmp (map.data, data, map.size) == 0,
"'%s' (%s) is not equal to (%s)", name, map.data, data);
gst_buffer_unmap (buffer, &map);
}
static GstFlowReturn
push_data (const gchar * name, const gchar * data, gint size, gint64 granulepos)
{
GstBuffer *buffer;
buffer = buffer_new (data, size);
GST_BUFFER_OFFSET_END (buffer) = granulepos;
return gst_pad_push (srcpad, buffer);
}
static void
push_caps (void)
{
GstCaps *caps;
caps = gst_caps_from_string (SRC_CAPS);
fail_unless (gst_pad_set_caps (srcpad, caps));
gst_caps_unref (caps);
}
static GObject *
cmml_tag_message_pop (GstBus * bus, const gchar * tag)
{
GstMessage *message;
GstTagList *taglist;
const GValue *value;
GObject *obj;
message = gst_bus_poll (bus, GST_MESSAGE_TAG, 0);
if (message == NULL)
return NULL;
gst_message_parse_tag (message, &taglist);
value = gst_tag_list_get_value_index (taglist, tag, 0);
if (value == NULL) {
gst_message_unref (message);
gst_tag_list_free (taglist);
return NULL;
}
obj = g_value_dup_object (value);
gst_message_unref (message);
gst_tag_list_free (taglist);
return obj;
}
static void
check_headers (void)
{
GObject *head_tag;
gchar *title, *base;
GValueArray *meta;
push_caps ();
/* push the ident header */
flow = push_data ("ident-header", IDENT_HEADER, IDENT_HEADER_SIZE, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the cmml preamble */
flow = push_data ("preamble", PREAMBLE, strlen (PREAMBLE), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the head tag */
flow = push_data ("head", HEAD_TAG, strlen (HEAD_TAG), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 2);
/* check the decoded preamble */
check_output_buffer_is_equal ("cmml-preamble-buffer", PREAMBLE_DECODED, 1);
/* check the decoded head tag */
check_output_buffer_is_equal ("head-tag-buffer", HEAD_TAG_DECODED, 1);
/* check the GstCmmlTagHead tag object */
head_tag = cmml_tag_message_pop (bus, GST_TAG_CMML_HEAD);
fail_unless (head_tag != NULL);
g_object_get (head_tag,
"title", &title, "base-uri", &base, "meta", &meta, NULL);
fail_unless_equals_string ("The Research Hunter", title);
fail_unless (base == NULL);
fail_unless (meta != NULL);
fail_unless_equals_int (meta->n_values, 10);
g_free (title);
g_free (base);
g_value_array_free (meta);
g_object_unref (head_tag);
}
static GstFlowReturn
push_clip_full (const gchar * name, const gchar * track, const gchar * template,
GstClockTime prev, GstClockTime start)
{
gchar *clip;
gint64 keyindex, keyoffset, granulepos;
GstFlowReturn res;
if (track == NULL)
track = "default";
if (prev == GST_CLOCK_TIME_NONE)
prev = 0;
keyindex = prev / granulerate << granuleshift;
keyoffset = (start - prev) / granulerate;
granulepos = keyindex + keyoffset;
clip = g_strdup_printf (template, name, track);
res = push_data (name, clip, strlen (clip), granulepos);
g_free (clip);
return res;
}
static GstFlowReturn
push_clip (const gchar * name, const gchar * track,
GstClockTime prev, GstClockTime start)
{
return push_clip_full (name, track, CLIP_TEMPLATE, prev, start);
}
static GstFlowReturn
push_empty_clip (const gchar * name, const gchar * track, GstClockTime start)
{
return push_clip_full (name, track,
EMPTY_CLIP_TEMPLATE, GST_CLOCK_TIME_NONE, start);
}
static void
check_output_clip (const gchar * name, const gchar * track,
const gchar * start, const gchar * end)
{
gchar *decoded_clip;
if (track == NULL)
track = "default";
decoded_clip = g_strdup_printf (CLIP_TEMPLATE_DECODED, name, track, start);
check_output_buffer_is_equal (name, decoded_clip, 1);
g_free (decoded_clip);
}
GST_START_TEST (test_dec)
{
GstClockTime clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip2_start = clip1_start;
GstClockTime clip3_start =
((100 * 3600) + (59 * 60) + 59) * GST_SECOND + 678 * GST_MSECOND;
check_headers ();
flow = push_clip ("clip-1", "default", GST_CLOCK_TIME_NONE, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
flow = push_clip ("clip-2", "othertrack", GST_CLOCK_TIME_NONE, clip2_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
flow = push_clip ("clip-3", "default", clip1_start, clip3_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* send EOS to flush clip-2 and clip-3 */
gst_pad_send_event (GST_PAD_PEER (srcpad), gst_event_new_eos ());
check_output_clip ("clip-1", "default", "0:00:01.234", NULL);
check_output_clip ("clip-2", "othertrack", "0:00:01.234", NULL);
check_output_clip ("clip-3", "default", "100:59:59.678", NULL);
check_output_buffer_is_equal ("cmml-end-tag", END_TAG, 1);
}
GST_END_TEST;
GST_START_TEST (test_preamble_no_pi)
{
push_caps ();
flow = push_data ("ident-header", IDENT_HEADER, IDENT_HEADER_SIZE, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 0);
flow = push_data ("preamble-no-pi",
PREAMBLE_NO_PI, strlen (PREAMBLE_NO_PI), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
check_output_buffer_is_equal ("cmml-preamble-buffer",
PREAMBLE_NO_PI "<cmml>", 1);
}
GST_END_TEST;
GST_START_TEST (test_tags)
{
GObject *tag;
gboolean empty;
gchar *id, *track;
gint64 start_time, end_time;
gchar *anchor_href, *anchor_text;
gchar *img_src, *img_alt;
gchar *desc;
GValueArray *meta;
GstClockTime clip1_start;
check_headers ();
clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
flow = push_clip ("clip-1", "default", 0, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "empty", &empty, "track", &track,
"start-time", &start_time, "end-time", &end_time,
"anchor-uri", &anchor_href, "anchor-text", &anchor_text,
"img-uri", &img_src, "img-alt", &img_alt,
"description", &desc, "meta", &meta, NULL);
fail_unless (empty == FALSE);
fail_unless_equals_string (id, "clip-1");
fail_unless_equals_string (track, "default");
fail_unless_equals_int (start_time, 1 * GST_SECOND + 234 * GST_MSECOND);
fail_unless_equals_uint64 (end_time, GST_CLOCK_TIME_NONE);
fail_unless_equals_string (anchor_href, "http://www.csiro.au/");
fail_unless_equals_string (anchor_text, "http://www.csiro.au");
fail_unless_equals_string (img_src, "images/index1.jpg");
fail_unless (img_alt == NULL);
fail_unless_equals_string (desc, "Welcome to CSIRO");
fail_unless (meta != NULL);
fail_unless_equals_int (meta->n_values, 2);
g_free (id);
g_free (track);
g_free (anchor_href);
g_free (anchor_text);
g_free (img_src);
g_free (img_alt);
g_free (desc);
g_value_array_free (meta);
g_object_unref (tag);
}
GST_END_TEST;
GST_START_TEST (test_wait_clip_end)
{
GObject *tag;
gchar *id;
GstClockTime end_time = 0;
GstClockTime clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip2_start = 2 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip3_start = 3 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip3_end = 4 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip4_start = 5 * GST_SECOND + 234 * GST_MSECOND;
g_object_set (cmmldec, "wait-clip-end-time", TRUE, NULL);
check_headers ();
flow = push_clip ("clip-1", "default", 0, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* no tag has been posted yet */
fail_unless (cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP) == NULL);
flow = push_clip ("clip-2", "default", clip1_start, clip2_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-1 is posted when clip-2 is decoded. clip-1 ends when clip-2 starts */
fail_unless_equals_string (id, "clip-1");
fail_unless_equals_int (end_time, clip2_start);
g_free (id);
g_object_unref (tag);
flow = push_clip ("clip-3", "default", clip2_start, clip3_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-2 is posted when clip-3 is decoded. It ends when clip-3 starts */
fail_unless_equals_string (id, "clip-2");
fail_unless_equals_int (end_time, clip3_start);
g_free (id);
g_object_unref (tag);
flow = push_empty_clip ("empty-clip", "default", clip3_end);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-3 ends when empty-clip is decoded */
fail_unless_equals_string (id, "clip-3");
fail_unless_equals_int (end_time, clip3_end);
g_free (id);
g_object_unref (tag);
flow = push_clip ("clip-4", "default", clip3_start, clip4_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* an empty clip just marks the end of the previous one, so no tag is posted
* for empty-clip */
fail_unless (cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP) == NULL);
/* send EOS to flush clip-4 */
gst_pad_send_event (GST_PAD_PEER (srcpad), gst_event_new_eos ());
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, NULL);
fail_unless_equals_string (id, "clip-4");
g_free (id);
g_object_unref (tag);
}
GST_END_TEST;
GST_START_TEST (test_weird_input)
{
const gchar *bad_xml = "<?xml version=\"1.0\"?><a><b></a>";
push_caps ();
/* malformed ident header */
flow = push_data ("bad-ident-header", "CMML\0\0\0\0garbage", 15, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* push invalid xml */
flow = push_data ("bad-xml", bad_xml, strlen (bad_xml), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* and now for something completely different: an empty buffer. This is valid
* as 'NIL' EOS pages are allowed */
flow = push_data ("empty-eos", NULL, 0, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
}
GST_END_TEST;
GST_START_TEST (test_sink_query_convert)
{
guint64 keyindex, keyoffset, granulepos;
GstClockTime index_time, offset_time;
GstFormat dstfmt = GST_FORMAT_TIME;
gint64 dstval;
/* send headers to set the granulerate */
check_headers ();
/* create a 1|1 granulepos */
index_time = 1 * GST_SECOND;
offset_time = 1 * GST_SECOND;
keyindex = (index_time / granulerate) << granuleshift;
keyoffset = offset_time / granulerate;
granulepos = keyindex + keyoffset;
fail_unless (gst_pad_query_convert (GST_PAD_PEER (srcpad),
GST_FORMAT_DEFAULT, granulepos, dstfmt, &dstval));
fail_unless (dstfmt == GST_FORMAT_TIME);
/* fail unless dstval == index + offset */
fail_unless_equals_int (2 * GST_SECOND, dstval);
}
GST_END_TEST;
static Suite *
cmmldec_suite (void)
{
Suite *s = suite_create ("cmmldec");
TCase *tc_general = tcase_create ("general");
suite_add_tcase (s, tc_general);
tcase_add_checked_fixture (tc_general, setup_cmmldec, teardown_cmmldec);
tcase_add_test (tc_general, test_dec);
tcase_add_test (tc_general, test_tags);
tcase_add_test (tc_general, test_preamble_no_pi);
tcase_add_test (tc_general, test_wait_clip_end);
tcase_add_test (tc_general, test_sink_query_convert);
tcase_add_test (tc_general, test_weird_input);
return s;
}
GST_CHECK_MAIN (cmmldec);
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