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213 lines
5.6 KiB
C
213 lines
5.6 KiB
C
/* GStreamer
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*
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* unit test for GstBufferMeta
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*
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* Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_VALGRIND_H
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# include <valgrind/valgrind.h>
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#else
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# define RUNNING_ON_VALGRIND FALSE
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#endif
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#include <gst/check/gstcheck.h>
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/* test metadata for PTS/DTS and duration */
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typedef struct
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{
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GstBufferMeta meta;
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GstClockTime pts;
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GstClockTime dts;
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GstClockTime duration;
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GstClockTime clock_rate;
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} GstTestMeta;
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static const GstBufferMetaInfo *gst_test_meta_get_info (void);
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#define GST_TEST_META_GET(buf,create) ((GstTestMeta *)gst_buffer_get_meta(buf,gst_test_meta_get_info(),create));
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#if 0
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/* unused currently. This is a user function to fill the metadata with default
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* values. We don't call this from the init function because the user is mostly
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* likely going to override the values immediately after */
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static void
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gst_test_meta_init (GstTestMeta * meta)
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{
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meta->pts = GST_CLOCK_TIME_NONE;
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meta->dts = GST_CLOCK_TIME_NONE;
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meta->duration = GST_CLOCK_TIME_NONE;
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meta->clock_rate = GST_SECOND;
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}
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#endif
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static void
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test_init_func (GstTestMeta * meta, GstBuffer * buffer)
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{
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GST_DEBUG ("init called on buffer %p, meta %p", buffer, meta);
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/* nothing to init really, the init function is mostly for allocating
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* additional memory or doing special setup as part of adding the metadata to
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* the buffer*/
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}
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static void
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test_free_func (GstTestMeta * meta, GstBuffer * buffer)
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{
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GST_DEBUG ("free called on buffer %p, meta %p", buffer, meta);
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/* nothing to free really */
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}
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static void
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test_copy_func (GstBuffer * copy, GstTestMeta * meta, GstBuffer * buffer)
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{
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GstTestMeta *test;
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GST_DEBUG ("copy called from buffer %p to %p, meta %p", buffer, copy, meta);
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test = GST_TEST_META_GET (copy, TRUE);
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test->pts = meta->pts;
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test->dts = meta->dts;
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test->duration = meta->duration;
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test->clock_rate = meta->clock_rate;
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}
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static void
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test_sub_func (GstBuffer * sub, GstTestMeta * meta, GstBuffer * buffer,
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guint offset, guint size)
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{
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GstTestMeta *test;
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GST_DEBUG ("sub called from buffer %p to %p, meta %p, %u-%u", buffer, sub,
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meta, offset, size);
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test = GST_TEST_META_GET (sub, TRUE);
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if (offset == 0) {
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/* same offset, copy timestamps */
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test->pts = meta->pts;
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test->dts = meta->dts;
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if (size == GST_BUFFER_SIZE (buffer)) {
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/* same size, copy duration */
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test->duration = meta->duration;
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} else {
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/* else clear */
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test->duration = GST_CLOCK_TIME_NONE;
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}
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} else {
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test->pts = -1;
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test->dts = -1;
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test->duration = -1;
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}
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test->clock_rate = meta->clock_rate;
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}
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static const GstBufferMetaInfo *
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gst_test_meta_get_info (void)
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{
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static const GstBufferMetaInfo *test_meta_info = NULL;
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if (test_meta_info == NULL) {
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static const GstBufferMetaInfo info = {
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"GstTestMeta",
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sizeof (GstTestMeta),
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(GstMetaInitFunction) test_init_func,
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(GstMetaFreeFunction) test_free_func,
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(GstMetaCopyFunction) test_copy_func,
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(GstMetaSubFunction) test_sub_func,
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NULL,
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NULL
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};
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test_meta_info = gst_buffer_meta_register_info (&info);
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}
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return test_meta_info;
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}
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GST_START_TEST (test_metadata)
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{
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GstBuffer *buffer, *copy, *subbuf;
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GstTestMeta *meta;
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buffer = gst_buffer_new_and_alloc (4);
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memset (GST_BUFFER_DATA (buffer), 0, 4);
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/* add some metadata */
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meta = GST_TEST_META_GET (buffer, TRUE);
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fail_if (meta == NULL);
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/* fill some values */
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meta->pts = 1000;
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meta->dts = 2000;
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meta->duration = 1000;
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meta->clock_rate = 1000;
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/* copy of the buffer */
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copy = gst_buffer_copy (buffer);
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/* get metadata of the buffer */
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meta = GST_TEST_META_GET (copy, FALSE);
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fail_if (meta == NULL);
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fail_if (meta->pts != 1000);
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fail_if (meta->dts != 2000);
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fail_if (meta->duration != 1000);
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fail_if (meta->clock_rate != 1000);
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gst_buffer_unref (copy);
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/* make subbuffer */
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subbuf = gst_buffer_create_sub (buffer, 0, 1);
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/* get metadata of the buffer */
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meta = GST_TEST_META_GET (subbuf, FALSE);
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fail_if (meta == NULL);
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fail_if (meta->pts != 1000);
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fail_if (meta->dts != 2000);
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fail_if (meta->duration != -1);
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fail_if (meta->clock_rate != 1000);
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gst_buffer_unref (subbuf);
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/* make another subbuffer */
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subbuf = gst_buffer_create_sub (buffer, 1, 3);
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/* get metadata of the buffer */
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meta = GST_TEST_META_GET (subbuf, FALSE);
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fail_if (meta == NULL);
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fail_if (meta->pts != -1);
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fail_if (meta->dts != -1);
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fail_if (meta->duration != -1);
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fail_if (meta->clock_rate != 1000);
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gst_buffer_unref (subbuf);
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/* clean up */
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gst_buffer_unref (buffer);
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}
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GST_END_TEST;
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static Suite *
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gst_buffermeta_suite (void)
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{
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Suite *s = suite_create ("GstBufferMeta");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_metadata);
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return s;
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}
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GST_CHECK_MAIN (gst_buffermeta);
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