gstreamer/subprojects/gst-plugins-good/tests/check/elements/avisubtitle.c

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/* GStreamer
*
* unit test for avisubtitle
*
* Copyright (C) <2007> Thijs Vermeir <thijsvermeir@gmail.com>
*
* 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.
*/
/* Element-Checklist-Version: 5 */
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
GstPad *mysinkpad;
GstPad *mysrcpad;
guint8 avisub_utf_8_with_bom[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68,
0x00, 0x00, 0x00, 0x04, 0x00, 0x8e, 0x00, 0x00,
0x00, 0xef, 0xbb, 0xbf, 0x31, 0x0d, 0x0a, 0x30,
0x30, 0x3a, 0x30, 0x30, 0x3a, 0x30, 0x30, 0x2c,
0x31, 0x30, 0x30, 0x20, 0x2d, 0x2d, 0x3e, 0x20,
0x30, 0x30, 0x3a, 0x30, 0x30, 0x3a, 0x30, 0x32,
0x2c, 0x30, 0x30, 0x30, 0x0d, 0x0a, 0x3c, 0x62,
0x3e, 0x41, 0x6e, 0x20, 0x55, 0x54, 0x46, 0x38,
0x20, 0x53, 0x75, 0x62, 0x74, 0x69, 0x74, 0x6c,
0x65, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x42,
0x4f, 0x4d, 0x3c, 0x2f, 0x62, 0x3e, 0x0d, 0x0a,
0x0d, 0x0a, 0x32, 0x0d, 0x0a, 0x30, 0x30, 0x3a,
0x30, 0x30, 0x3a, 0x30, 0x32, 0x2c, 0x31, 0x30,
0x30, 0x20, 0x2d, 0x2d, 0x3e, 0x20, 0x30, 0x30,
0x3a, 0x30, 0x30, 0x3a, 0x30, 0x34, 0x2c, 0x30,
0x30, 0x30, 0x0d, 0x0a, 0x53, 0x6f, 0x6d, 0x65,
0x74, 0x68, 0x69, 0x6e, 0x67, 0x20, 0x6e, 0x6f,
0x6e, 0x41, 0x53, 0x43, 0x49, 0x49, 0x20, 0x2d,
0x20, 0xc2, 0xb5, 0xc3, 0xb6, 0xc3, 0xa4, 0xc3,
0xbc, 0xc3, 0x9f, 0x0d, 0x0a, 0x0d, 0x0a
};
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-subtitle")
);
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-subtitle-avi")
);
static GstElement *
setup_avisubtitle (void)
{
GstElement *avisubtitle;
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GstCaps *srccaps;
GST_DEBUG ("setup_avisubtitle");
avisubtitle = gst_check_setup_element ("avisubtitle");
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mysinkpad = gst_check_setup_sink_pad (avisubtitle, &sink_template);
mysrcpad = gst_check_setup_src_pad (avisubtitle, &src_template);
gst_pad_set_active (mysinkpad, TRUE);
gst_pad_set_active (mysrcpad, TRUE);
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srccaps = gst_caps_new_empty_simple ("application/x-subtitle-avi");
gst_check_setup_events (mysrcpad, avisubtitle, srccaps, GST_FORMAT_TIME);
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gst_caps_unref (srccaps);
return avisubtitle;
}
static void
cleanup_avisubtitle (GstElement * avisubtitle)
{
gst_pad_set_active (mysinkpad, FALSE);
gst_pad_set_active (mysrcpad, FALSE);
gst_check_teardown_sink_pad (avisubtitle);
gst_check_teardown_src_pad (avisubtitle);
gst_check_teardown_element (avisubtitle);
}
static void
check_wrong_buffer (guint8 * data, guint length)
{
GstBuffer *buffer = gst_buffer_new_allocate (NULL, length, 0);
GstElement *avisubtitle = setup_avisubtitle ();
gst_buffer_fill (buffer, 0, data, length);
fail_unless (gst_element_set_state (avisubtitle,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_buffer_ref (buffer);
ASSERT_BUFFER_REFCOUNT (buffer, "inbuffer", 2);
/* push the broken buffer */
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_ERROR,
"accepted a broken buffer");
/* check if we have unreffed this buffer on failure */
ASSERT_BUFFER_REFCOUNT (buffer, "inbuffer", 1);
gst_buffer_unref (buffer);
fail_unless (gst_element_set_state (avisubtitle,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
cleanup_avisubtitle (avisubtitle);
}
static void
check_correct_buffer (guint8 * src_data, guint src_size, guint8 * dst_data,
guint dst_size)
{
GstBuffer *buffer = gst_buffer_new_allocate (NULL, src_size, 0);
GstBuffer *newBuffer;
GstElement *avisubtitle = setup_avisubtitle ();
GstEvent *event;
fail_unless (g_list_length (buffers) == 0, "Buffers list needs to be empty");
gst_buffer_fill (buffer, 0, src_data, src_size);
fail_unless (gst_element_set_state (avisubtitle,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
ASSERT_BUFFER_REFCOUNT (buffer, "inbuffer", 1);
event = gst_event_new_seek (1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, 2 * GST_SECOND, GST_SEEK_TYPE_SET, 5 * GST_SECOND);
fail_unless (gst_element_send_event (avisubtitle, event) == FALSE,
"Seeking is not possible when there is no buffer yet");
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK,
"not accepted a correct buffer");
/* we gave away our reference to the buffer, don't assume anything */
buffer = NULL;
/* a new buffer is created in the list */
fail_unless (g_list_length (buffers) == 1,
"No new buffer in the buffers list");
event = gst_event_new_seek (1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, 2 * GST_SECOND, GST_SEEK_TYPE_SET, 5 * GST_SECOND);
fail_unless (gst_element_send_event (avisubtitle, event) == TRUE,
"seeking should be working now");
fail_unless (g_list_length (buffers) == 2,
"After seeking we need another buffer in the buffers");
newBuffer = GST_BUFFER (buffers->data);
buffers = g_list_remove (buffers, newBuffer);
fail_unless (g_list_length (buffers) == 1, "Buffers list needs to be empty");
fail_unless (gst_buffer_get_size (newBuffer) == dst_size,
"size of the new buffer is wrong ( %d != %d)",
gst_buffer_get_size (newBuffer), dst_size);
fail_unless (gst_buffer_memcmp (newBuffer, 0, dst_data, dst_size) == 0,
"data of the buffer is not correct");
gst_buffer_unref (newBuffer);
/* free the buffer from seeking */
gst_buffer_unref (GST_BUFFER (buffers->data));
buffers = g_list_remove (buffers, buffers->data);
fail_unless (gst_element_set_state (avisubtitle,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
cleanup_avisubtitle (avisubtitle);
}
GST_START_TEST (test_avisubtitle_negative)
{
guint8 wrong_magic[] =
{ 0x47, 0x41, 0x41, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
};
guint8 wrong_fixed_word_2[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x01, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68
};
guint8 wrong_length_after_name[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68
};
guint8 wrong_fixed_word_4[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68,
0x00, 0x00, 0x00, 0x04, 0x01, 0x8e, 0x00, 0x00,
0x00, 0xef, 0xbb, 0xbf, 0x31, 0x0d, 0x0a, 0x30
};
guint8 wrong_total_length[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68,
0x00, 0x00, 0x00, 0x04, 0x00, 0x8e, 0x00, 0x00,
0x00, 0xef, 0xbb, 0xbf, 0x31, 0x0d, 0x0a, 0x30
};
/* size of the buffer must be larger than 11 */
check_wrong_buffer (avisub_utf_8_with_bom, 11);
/* buffer must start with 'GAB2\0' */
check_wrong_buffer (wrong_magic, 14);
/* next word must be 2 */
check_wrong_buffer (wrong_fixed_word_2, 24);
/* length must be larger than the length of the name + 17 */
check_wrong_buffer (wrong_length_after_name, 24);
/* next word must be 4 */
check_wrong_buffer (wrong_fixed_word_4, 36);
/* check wrong total length */
check_wrong_buffer (wrong_total_length, 36);
}
GST_END_TEST;
GST_START_TEST (test_avisubtitle_positive)
{
guint8 avisub_utf_8_without_bom[] = {
0x47, 0x41, 0x42, 0x32, 0x00, 0x02, 0x00, 0x10,
0x00, 0x00, 0x00, 0x45, 0x00, 0x6e, 0x00, 0x67,
0x00, 0x6c, 0x00, 0x69, 0x00, 0x73, 0x00, 0x68,
0x00, 0x00, 0x00, 0x04, 0x00, 0x8b, 0x00, 0x00,
0x00, 0x31, 0x0d, 0x0a, 0x30,
0x30, 0x3a, 0x30, 0x30, 0x3a, 0x30, 0x30, 0x2c,
0x31, 0x30, 0x30, 0x20, 0x2d, 0x2d, 0x3e, 0x20,
0x30, 0x30, 0x3a, 0x30, 0x30, 0x3a, 0x30, 0x32,
0x2c, 0x30, 0x30, 0x30, 0x0d, 0x0a, 0x3c, 0x62,
0x3e, 0x41, 0x6e, 0x20, 0x55, 0x54, 0x46, 0x38,
0x20, 0x53, 0x75, 0x62, 0x74, 0x69, 0x74, 0x6c,
0x65, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x42,
0x4f, 0x4d, 0x3c, 0x2f, 0x62, 0x3e, 0x0d, 0x0a,
0x0d, 0x0a, 0x32, 0x0d, 0x0a, 0x30, 0x30, 0x3a,
0x30, 0x30, 0x3a, 0x30, 0x32, 0x2c, 0x31, 0x30,
0x30, 0x20, 0x2d, 0x2d, 0x3e, 0x20, 0x30, 0x30,
0x3a, 0x30, 0x30, 0x3a, 0x30, 0x34, 0x2c, 0x30,
0x30, 0x30, 0x0d, 0x0a, 0x53, 0x6f, 0x6d, 0x65,
0x74, 0x68, 0x69, 0x6e, 0x67, 0x20, 0x6e, 0x6f,
0x6e, 0x41, 0x53, 0x43, 0x49, 0x49, 0x20, 0x2d,
0x20, 0xc2, 0xb5, 0xc3, 0xb6, 0xc3, 0xa4, 0xc3,
0xbc, 0xc3, 0x9f, 0x0d, 0x0a, 0x0d, 0x0a
};
check_correct_buffer (avisub_utf_8_with_bom, 175, avisub_utf_8_with_bom + 36,
139);
check_correct_buffer (avisub_utf_8_without_bom, 172,
avisub_utf_8_without_bom + 33, 139);
}
GST_END_TEST;
static Suite *
avisubtitle_suite (void)
{
Suite *s = suite_create ("avisubtitle");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_avisubtitle_negative);
tcase_add_test (tc_chain, test_avisubtitle_positive);
return s;
}
GST_CHECK_MAIN (avisubtitle);