The Research Hunter

/* * cmmldec.c - GStreamer CMML decoder test suite * Copyright (C) 2005 Alessandro Decina * * Authors: * Alessandro Decina * * 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 #include #define SINK_CAPS "text/x-cmml" #define SRC_CAPS "text/x-cmml" #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 XML_PREAMBLE \ "\n"\ "\n"\ #define PREAMBLE \ XML_PREAMBLE "" #define PREAMBLE_DECODED \ XML_PREAMBLE "" #define HEAD_TAG \ ""\ "The Research Hunter"\ ""\ ""\ ""\ ""\ ""\ "" #define HEAD_TAG_DECODED HEAD_TAG #define CLIP_TEMPLATE \ ""\ "http://www.csiro.au"\ "

"\ "Welcome to CSIRO"\ ""\ "" #define CLIP_TEMPLATE_DECODED \ ""\ "http://www.csiro.au"\ "

"\ "Welcome to CSIRO"\ ""\ "" #define END_TAG \ "" GList *buffers; GList *current_buf = NULL; gint64 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) ); static 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) { ASSERT_OBJECT_REFCOUNT (buffer, "buf", 1); gst_buffer_unref (GST_BUFFER (buffer)); } GstElement * setup_cmmldec () { GstElement *cmmldec; GstBus *bus; GST_DEBUG ("setup_cmmldec"); cmmldec = gst_check_setup_element ("cmmldec"); srcpad = gst_check_setup_src_pad (cmmldec, &srctemplate, NULL); sinkpad = gst_check_setup_sink_pad (cmmldec, &sinktemplate, NULL); 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; return cmmldec; } static void cleanup_cmmldec (GstElement * cmmldec) { GstBus *bus; g_list_foreach (buffers, buffer_unref, NULL); g_list_free (buffers); bus = GST_ELEMENT_BUS (cmmldec); gst_bus_set_flushing (bus, TRUE); gst_object_unref (bus); GST_DEBUG ("cleanup_cmmldec"); 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 = 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, gint64 granulepos, GstFlowReturn expected_return) { GstBuffer *buffer; GstFlowReturn res; buffer = buffer_new (data, size); GST_BUFFER_OFFSET_END (buffer) = granulepos; 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 ident header */ push_data ("ident-header", IDENT_HEADER, 29, 0, GST_FLOW_OK); /* push the cmml start tag */ push_data ("preamble", PREAMBLE, strlen (PREAMBLE), 0, GST_FLOW_OK); /* push the head tag */ push_data ("head", HEAD_TAG, strlen (HEAD_TAG), 0, GST_FLOW_OK); current_buf = buffers; fail_unless_equals_int (g_list_length (current_buf), 2); /* check the preamble */ check_output_buffer_is_equal ("cmml-preamble-buffer", PREAMBLE_DECODED, 1); /* check the decoded head tag */ current_buf = current_buf->next; check_output_buffer_is_equal ("head-tag-buffer", HEAD_TAG_DECODED, 1); } static void push_clip (const gchar * name, const gchar * track, GstClockTime prev, GstClockTime start, GstClockTime end, GstFlowReturn expected_return) { gchar *clip; gint64 keyindex, keyoffset, granulepos; if (track == NULL) track = "default"; keyindex = prev / granulerate << granuleshift; keyoffset = (start - prev) / granulerate; granulepos = keyindex + keyoffset; clip = g_strdup_printf (CLIP_TEMPLATE, name, track); push_data (name, clip, strlen (clip), granulepos, expected_return); g_free (clip); } static void check_clip (const gchar * name, const gchar * track, const gchar * start, const gchar * end) { gchar *decoded_clip; if (track == NULL) track = "default"; current_buf = current_buf->next; fail_unless (g_list_length (current_buf)); decoded_clip = g_strdup_printf (CLIP_TEMPLATE_DECODED, name, track, start); check_output_buffer_is_equal (name, decoded_clip, 1); g_free (decoded_clip); } static void check_end () { current_buf = current_buf->next; check_output_buffer_is_equal ("cmml-end-tag", END_TAG, 1); } GST_START_TEST (test_dec) { GstElement *cmmldec; cmmldec = setup_cmmldec (); check_headers (); push_clip ("clip-1", "default", 0, 1 * GST_SECOND + 234 * GST_MSECOND, 0, GST_FLOW_OK); push_clip ("clip-2", "othertrack", 0, 4 * GST_SECOND + 321 * GST_MSECOND, 0, GST_FLOW_OK); push_clip ("clip-3", "default", 1 * GST_SECOND + 234 * GST_MSECOND, ((100 * 3600) + (59 * 60) + 59) * GST_SECOND + 678 * GST_MSECOND, 0, 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_clip ("clip-1", "default", "0:00:01.234", NULL); check_clip ("clip-2", "othertrack", "0:00:04.321", NULL); check_clip ("clip-3", "default", "100:59:59.678", NULL); check_end (); cleanup_cmmldec (cmmldec); } GST_END_TEST; GST_START_TEST (test_tags) { GstElement *cmmldec; GstBus *bus; GstMessage *message; GstTagList *tags; const GValue *tag_val; GObject *tag; gchar *title, *base; gboolean empty; gchar *id, *track; gint64 start_time, end_time; gchar *anchor_href, *anchor_text; gchar *img_src, *img_alt; gchar *desc; GValueArray *meta; cmmldec = setup_cmmldec (); bus = gst_element_get_bus (cmmldec); check_headers (); /* read the GstCmmlTagHead tag */ message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1); fail_unless (message != NULL); gst_message_parse_tag (message, &tags); fail_unless (tags != NULL); tag_val = gst_tag_list_get_value_index (tags, GST_TAG_CMML_HEAD, 0); fail_unless (tag_val != NULL); tag = g_value_get_object (tag_val); fail_unless (tags != NULL); g_object_get (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); gst_message_unref (message); gst_tag_list_free (tags); g_free (title); g_free (base); g_value_array_free (meta); push_clip ("clip-1", "default", 0, 1 * GST_SECOND + 234 * GST_MSECOND, 0, GST_FLOW_OK); /* read the GstCmmlTagClip */ message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1); fail_unless (message != NULL); gst_message_parse_tag (message, &tags); fail_unless (tags != NULL); tag_val = gst_tag_list_get_value_index (tags, GST_TAG_CMML_CLIP, 0); fail_unless (tag_val != NULL); tag = g_value_get_object (tag_val); 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); gst_tag_list_free (tags); gst_message_unref (message); gst_object_unref (bus); cleanup_cmmldec (cmmldec); } GST_END_TEST; Suite * cmmldec_suite () { Suite *s = suite_create ("cmmldec"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_dec); tcase_add_test (tc_chain, test_tags); return s; } int main (int argc, char **argv) { int nf; Suite *s = cmmldec_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; }