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bufferlist: add docs/build/debug/unittest

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See #572285
This commit is contained in:
Jonas Holmberg 2009-05-12 12:08:56 +02:00 committed by Wim Taymans
parent 27fb4ce76c
commit d99cf4db1b
11 changed files with 737 additions and 0 deletions
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1
docs/gst/gstreamer-docs.sgml
View file

@ -50,6 +50,7 @@ Windows. It is released under the GNU Library General Public License
<xi:include href="xml/gst.xml" /> <xi:include href="xml/gst.xml" />
<xi:include href="xml/gstbin.xml" /> <xi:include href="xml/gstbin.xml" />
<xi:include href="xml/gstbuffer.xml" /> <xi:include href="xml/gstbuffer.xml" />
<xi:include href="xml/gstbufferlist.xml" />
<xi:include href="xml/gstbus.xml" /> <xi:include href="xml/gstbus.xml" />
<xi:include href="xml/gstcaps.xml" /> <xi:include href="xml/gstcaps.xml" />
<xi:include href="xml/gstchildproxy.xml" /> <xi:include href="xml/gstchildproxy.xml" />

39
docs/gst/gstreamer-sections.txt
View file

@ -208,6 +208,45 @@ gst_buffer_flag_get_type
gst_buffer_copy_flags_get_type gst_buffer_copy_flags_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>gstbufferlist</FILE>
<TITLE>GstBufferList</TITLE>
GstBufferList
GstBufferListIterator
GstBufferListDoFunction
GstBufferListDoDataFunction
gst_buffer_list_new
gst_buffer_list_ref
gst_buffer_list_unref
gst_buffer_list_copy
gst_buffer_list_is_writable
gst_buffer_list_make_writable
gst_buffer_list_n_groups
gst_buffer_list_iterate
gst_buffer_list_iterator_free
gst_buffer_list_iterator_n_buffers
gst_buffer_list_iterator_add
gst_buffer_list_iterator_add_group
gst_buffer_list_iterator_next
gst_buffer_list_iterator_next_group
gst_buffer_list_iterator_remove
gst_buffer_list_iterator_steal
gst_buffer_list_iterator_take
gst_buffer_list_iterator_do
gst_buffer_list_iterator_do_data
gst_buffer_list_iterator_merge_group
<SUBSECTION Standard>
GstBufferListClass
GST_BUFFER_LIST
GST_BUFFER_LIST_CLASS
GST_BUFFER_LIST_GET_CLASS
GST_IS_BUFFER_LIST
GST_IS_BUFFER_LIST_CLASS
GST_TYPE_BUFFER_LIST
GST_BUFFER_LIST_CAST
<SUBSECTION Private>
gst_buffer_list_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>gstcaps</FILE> <FILE>gstcaps</FILE>

2
gst/Makefile.am
View file

@ -56,6 +56,7 @@ libgstreamer_@GST_MAJORMINOR@_la_SOURCES = \
gstobject.c \ gstobject.c \
gstbin.c \ gstbin.c \
gstbuffer.c \ gstbuffer.c \
gstbufferlist.c \
gstbus.c \ gstbus.c \
gstcaps.c \ gstcaps.c \
gstchildproxy.c \ gstchildproxy.c \
@ -142,6 +143,7 @@ gst_headers = \
gstobject.h \ gstobject.h \
gstbin.h \ gstbin.h \
gstbuffer.h \ gstbuffer.h \
gstbufferlist.h \
gstbus.h \ gstbus.h \
gstcaps.h \ gstcaps.h \
gstchildproxy.h \ gstchildproxy.h \

1
gst/gst.c
View file

@ -1067,6 +1067,7 @@ init_post (GOptionContext * context, GOptionGroup * group, gpointer data,
gst_caps_get_type (); gst_caps_get_type ();
_gst_event_initialize (); _gst_event_initialize ();
_gst_buffer_initialize (); _gst_buffer_initialize ();
_gst_buffer_list_initialize ();
_gst_message_initialize (); _gst_message_initialize ();
_gst_tag_initialize (); _gst_tag_initialize ();

1
gst/gst.h
View file

@ -33,6 +33,7 @@
#include <gst/gstbin.h> #include <gst/gstbin.h>
#include <gst/gstbuffer.h> #include <gst/gstbuffer.h>
#include <gst/gstbufferlist.h>
#include <gst/gstcaps.h> #include <gst/gstcaps.h>
#include <gst/gstchildproxy.h> #include <gst/gstchildproxy.h>
#include <gst/gstclock.h> #include <gst/gstclock.h>

3
gst/gst_private.h
View file

@ -85,6 +85,7 @@ void _priv_gst_quarks_initialize (void);
* headers, so at least the symbols need to continue to be available unless * headers, so at least the symbols need to continue to be available unless
* we want enterprise edition packagers dancing on our heads) */ * we want enterprise edition packagers dancing on our heads) */
void _gst_buffer_initialize (void); void _gst_buffer_initialize (void);
void _gst_buffer_list_initialize (void);
void _gst_event_initialize (void); void _gst_event_initialize (void);
void _gst_format_initialize (void); void _gst_format_initialize (void);
void _gst_message_initialize (void); void _gst_message_initialize (void);
@ -119,6 +120,7 @@ GST_EXPORT GstDebugCategory *GST_CAT_PARENTAGE;
GST_EXPORT GstDebugCategory *GST_CAT_STATES; GST_EXPORT GstDebugCategory *GST_CAT_STATES;
GST_EXPORT GstDebugCategory *GST_CAT_SCHEDULING; GST_EXPORT GstDebugCategory *GST_CAT_SCHEDULING;
GST_EXPORT GstDebugCategory *GST_CAT_BUFFER; GST_EXPORT GstDebugCategory *GST_CAT_BUFFER;
GST_EXPORT GstDebugCategory *GST_CAT_BUFFER_LIST;
GST_EXPORT GstDebugCategory *GST_CAT_BUS; GST_EXPORT GstDebugCategory *GST_CAT_BUS;
GST_EXPORT GstDebugCategory *GST_CAT_CAPS; GST_EXPORT GstDebugCategory *GST_CAT_CAPS;
GST_EXPORT GstDebugCategory *GST_CAT_CLOCK; GST_EXPORT GstDebugCategory *GST_CAT_CLOCK;
@ -152,6 +154,7 @@ GST_EXPORT GstDebugCategory *GST_CAT_TYPES; /* FIXME 0.11: remove? */
#define GST_CAT_SCHEDULING NULL #define GST_CAT_SCHEDULING NULL
#define GST_CAT_DATAFLOW NULL #define GST_CAT_DATAFLOW NULL
#define GST_CAT_BUFFER NULL #define GST_CAT_BUFFER NULL
#define GST_CAT_BUFFER_LIST NULL
#define GST_CAT_BUS NULL #define GST_CAT_BUS NULL
#define GST_CAT_CAPS NULL #define GST_CAT_CAPS NULL
#define GST_CAT_CLOCK NULL #define GST_CAT_CLOCK NULL

3
gst/gstinfo.c
View file

@ -222,6 +222,7 @@ GstDebugCategory *GST_CAT_STATES = NULL;
GstDebugCategory *GST_CAT_SCHEDULING = NULL; GstDebugCategory *GST_CAT_SCHEDULING = NULL;
GstDebugCategory *GST_CAT_BUFFER = NULL; GstDebugCategory *GST_CAT_BUFFER = NULL;
GstDebugCategory *GST_CAT_BUFFER_LIST = NULL;
GstDebugCategory *GST_CAT_BUS = NULL; GstDebugCategory *GST_CAT_BUS = NULL;
GstDebugCategory *GST_CAT_CAPS = NULL; GstDebugCategory *GST_CAT_CAPS = NULL;
GstDebugCategory *GST_CAT_CLOCK = NULL; GstDebugCategory *GST_CAT_CLOCK = NULL;
@ -330,6 +331,8 @@ _gst_debug_init (void)
GST_DEBUG_BOLD | GST_DEBUG_FG_MAGENTA, NULL); GST_DEBUG_BOLD | GST_DEBUG_FG_MAGENTA, NULL);
GST_CAT_BUFFER = _gst_debug_category_new ("GST_BUFFER", GST_CAT_BUFFER = _gst_debug_category_new ("GST_BUFFER",
GST_DEBUG_BOLD | GST_DEBUG_BG_GREEN, NULL); GST_DEBUG_BOLD | GST_DEBUG_BG_GREEN, NULL);
GST_CAT_BUFFER_LIST = _gst_debug_category_new ("GST_BUFFER_LIST",
GST_DEBUG_BOLD | GST_DEBUG_BG_GREEN, NULL);
GST_CAT_BUS = _gst_debug_category_new ("GST_BUS", GST_DEBUG_BG_YELLOW, NULL); GST_CAT_BUS = _gst_debug_category_new ("GST_BUS", GST_DEBUG_BG_YELLOW, NULL);
GST_CAT_CAPS = _gst_debug_category_new ("GST_CAPS", GST_CAT_CAPS = _gst_debug_category_new ("GST_CAPS",
GST_DEBUG_BOLD | GST_DEBUG_FG_BLUE, NULL); GST_DEBUG_BOLD | GST_DEBUG_FG_BLUE, NULL);

1
tests/check/Makefile.am
View file

@ -76,6 +76,7 @@ endif
check_PROGRAMS = \ check_PROGRAMS = \
gst/gstabi \ gst/gstabi \
gst/gstbuffer \ gst/gstbuffer \
gst/gstbufferlist \
gst/gstbus \ gst/gstbus \
gst/gstcaps \ gst/gstcaps \
gst/gstinfo \ gst/gstinfo \

1
tests/check/gst/.gitignore vendored
View file

@ -3,6 +3,7 @@ gst
gstabi gstabi
gstbin gstbin
gstbuffer gstbuffer
gstbufferlist
gstbus gstbus
gstcaps gstcaps
gstdata gstdata

667
tests/check/gst/gstbufferlist.c Normal file
View file

@ -0,0 +1,667 @@
/* GStreamer
*
* unit test for GstBufferList
*
* Copyright (C) 2009 Axis Communications <dev-gstreamer at axis dot com>
* @author Jonas Holmberg <jonas dot holmberg at axis dot 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/gstbufferlist.h>
#include <string.h>
#define TIMESTAMP 42
static GstBufferList *list;
static GstCaps *caps;
static void
setup (void)
{
list = gst_buffer_list_new ();
caps = gst_caps_new_simple ("text/plain", NULL);
}
static void
cleanup (void)
{
gst_caps_unref (caps);
gst_buffer_list_unref (list);
}
static GstBuffer *
buffer_from_string (gchar * str)
{
guint size;
GstBuffer *buf;
size = strlen (str);
buf = gst_buffer_new_and_alloc (size);
gst_buffer_set_caps (buf, caps);
GST_BUFFER_TIMESTAMP (buf) = TIMESTAMP;
memcpy (GST_BUFFER_DATA (buf), str, size);
GST_BUFFER_SIZE (buf) = size;
return buf;
}
GST_START_TEST (test_add_and_iterate)
{
GstBufferListIterator *it;
GstBuffer *buf1;
GstBuffer *buf2;
GstBuffer *buf3;
GstBuffer *buf4;
GstBuffer *buf;
/* buffer list is initially empty */
fail_unless (gst_buffer_list_n_groups (list) == 0);
it = gst_buffer_list_iterate (list);
ASSERT_CRITICAL (gst_buffer_list_iterator_add (it, NULL));
ASSERT_CRITICAL (gst_buffer_list_iterator_add (NULL, NULL));
/* cannot add buffer without adding a group first */
buf1 = gst_buffer_new ();
ASSERT_CRITICAL (gst_buffer_list_iterator_add (it, buf1));
/* add a group of 2 buffers */
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
gst_buffer_list_iterator_add_group (it);
fail_unless (gst_buffer_list_n_groups (list) == 1);
ASSERT_CRITICAL (gst_buffer_list_iterator_add (it, NULL));
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 1);
gst_buffer_list_iterator_add (it, buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 1); /* list takes ownership */
fail_unless (gst_buffer_list_n_groups (list) == 1);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
buf2 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf2);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 1);
fail_unless (gst_buffer_list_n_groups (list) == 1);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
/* add another group of 2 buffers */
gst_buffer_list_iterator_add_group (it);
fail_unless (gst_buffer_list_n_groups (list) == 2);
buf3 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf3);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 1);
fail_unless (gst_buffer_list_n_groups (list) == 2);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
buf4 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf4);
ASSERT_BUFFER_REFCOUNT (buf4, "buf4", 1);
fail_unless (gst_buffer_list_n_groups (list) == 2);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
/* freeing iterator does not affect list */
gst_buffer_list_iterator_free (it);
fail_unless (gst_buffer_list_n_groups (list) == 2);
/* create a new iterator */
it = gst_buffer_list_iterate (list);
/* iterate list */
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 2);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf1);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 1);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf2);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 2);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf3);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 1);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf4);
fail_unless (gst_buffer_list_iterator_n_buffers (it) == 0);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
}
GST_END_TEST;
GST_START_TEST (test_make_writable)
{
GstBufferListIterator *it;
GstBufferList *wlist;
GstBuffer *buf1;
GstBuffer *buf2;
GstBuffer *buf3;
GstBuffer *buf;
/* add buffers to list */
it = gst_buffer_list_iterate (list);
gst_buffer_list_iterator_add_group (it);
buf1 = gst_buffer_new_and_alloc (1);
gst_buffer_list_iterator_add (it, buf1);
gst_buffer_list_iterator_add_group (it);
buf2 = gst_buffer_new_and_alloc (2);
gst_buffer_list_iterator_add (it, buf2);
buf3 = gst_buffer_new_and_alloc (3);
gst_buffer_list_iterator_add (it, buf3);
gst_buffer_list_iterator_free (it);
/* making it writable with refcount 1 returns the same list */
wlist = gst_buffer_list_make_writable (list);
fail_unless (wlist == list);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 1);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf2);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 1);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf3);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 1);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
/* making it writable with refcount 2 returns a copy of the list with
* increased refcount on the buffers in the list */
gst_buffer_list_ref (list);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (list) == 2);
wlist = gst_buffer_list_make_writable (list);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (list) == 1);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (wlist) == 1);
fail_unless (wlist != list);
it = gst_buffer_list_iterate (wlist);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf2);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 2);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf3);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 2);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
gst_buffer_list_unref (wlist);
}
GST_END_TEST;
GST_START_TEST (test_copy)
{
GstBufferListIterator *it;
GstBufferList *list_copy;
GstBuffer *buf1;
GstBuffer *buf2;
GstBuffer *buf3;
GstBuffer *buf;
/* add buffers to the list */
it = gst_buffer_list_iterate (list);
gst_buffer_list_iterator_add_group (it);
buf1 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf1);
gst_buffer_list_iterator_add_group (it);
buf2 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf2);
buf3 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf3);
gst_buffer_list_iterator_free (it);
/* make a copy */
list_copy = gst_buffer_list_copy (list);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (list) == 1);
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (list_copy) == 1);
fail_unless (list_copy != list);
it = gst_buffer_list_iterate (list_copy);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf2);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 2);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf3);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 2);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
gst_buffer_list_unref (list_copy);
}
GST_END_TEST;
GST_START_TEST (test_steal)
{
GstBufferListIterator *it;
GstBuffer *buf1;
GstBuffer *buf2;
GstBuffer *buf3;
GstBuffer *buf;
/* add buffers to the list */
it = gst_buffer_list_iterate (list);
gst_buffer_list_iterator_add_group (it);
buf1 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf1);
gst_buffer_list_iterator_add_group (it);
buf2 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf2);
buf3 = gst_buffer_new ();
gst_buffer_list_iterator_add (it, buf3);
gst_buffer_list_iterator_free (it);
/* check some error handling */
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (NULL)));
fail_unless (buf == NULL);
it = gst_buffer_list_iterate (list);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
fail_unless (buf == NULL);
/* steal the first buffer */
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
fail_unless (gst_buffer_list_iterator_next_group (it));
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
fail_unless (gst_buffer_list_iterator_next (it) == buf1);
buf = gst_buffer_list_iterator_steal (it);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
gst_buffer_unref (buf);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
fail_unless (buf == NULL);
/* steal the second buffer */
fail_unless (gst_buffer_list_iterator_next_group (it));
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
fail_unless (gst_buffer_list_iterator_next (it) == buf2);
buf = gst_buffer_list_iterator_steal (it);
fail_unless (buf == buf2);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
gst_buffer_unref (buf);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
/* steal the third buffer */
fail_unless (gst_buffer_list_iterator_next (it) == buf3);
buf = gst_buffer_list_iterator_steal (it);
fail_unless (buf == buf3);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
gst_buffer_unref (buf);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_steal (it)));
gst_buffer_list_iterator_free (it);
/* iterate again when all buffers have been stolen */
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
}
GST_END_TEST;
GST_START_TEST (test_take)
{
GstBufferListIterator *it;
GstBuffer *buf1;
GstBuffer *buf2;
GstBuffer *buf3;
GstBuffer *buf;
/* add buffers to the list */
it = gst_buffer_list_iterate (list);
gst_buffer_list_iterator_add_group (it);
buf1 = gst_buffer_new ();
gst_buffer_ref (buf1);
gst_buffer_list_iterator_add (it, buf1);
gst_buffer_list_iterator_add_group (it);
buf2 = gst_buffer_new ();
gst_buffer_ref (buf2);
gst_buffer_list_iterator_add (it, buf2);
buf3 = gst_buffer_new ();
gst_buffer_ref (buf3);
gst_buffer_list_iterator_add (it, buf3);
gst_buffer_list_iterator_free (it);
/* check some error handling */
ASSERT_CRITICAL (gst_buffer_list_iterator_take (NULL, NULL));
it = gst_buffer_list_iterate (list);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, NULL));
buf = gst_buffer_new ();
gst_buffer_ref (buf);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (NULL, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
/* replace the first buffer */
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
fail_unless (gst_buffer_list_iterator_next_group (it));
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
fail_unless (gst_buffer_list_iterator_next (it) == buf1);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, NULL));
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
gst_buffer_list_iterator_take (it, buf);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 1);
gst_buffer_unref (buf1);
/* replace the first buffer again, with itself */
gst_buffer_ref (buf);
gst_buffer_list_iterator_take (it, buf);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
/* replace the second buffer */
gst_buffer_ref (buf);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 3);
fail_unless (gst_buffer_list_iterator_next_group (it));
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 2);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 3);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 2);
fail_unless (gst_buffer_list_iterator_next (it) == buf2);
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, NULL));
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 2);
gst_buffer_list_iterator_take (it, buf);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 3);
ASSERT_BUFFER_REFCOUNT (buf2, "buf2", 1);
gst_buffer_unref (buf2);
/* replace the third buffer */
gst_buffer_ref (buf);
fail_unless (gst_buffer_list_iterator_next (it) == buf3);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 2);
gst_buffer_list_iterator_take (it, buf);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 4);
ASSERT_BUFFER_REFCOUNT (buf3, "buf3", 1);
gst_buffer_unref (buf3);
fail_if (gst_buffer_list_iterator_next_group (it));
ASSERT_CRITICAL (gst_buffer_list_iterator_take (it, buf));
ASSERT_BUFFER_REFCOUNT (buf, "buf", 4);
gst_buffer_unref (buf);
gst_buffer_list_iterator_free (it);
}
GST_END_TEST;
static gpointer do_data_func_data;
static gboolean notified;
static void
data_notify (gpointer data)
{
fail_unless (data != NULL);
fail_unless (data == do_data_func_data);
fail_if (notified);
notified = TRUE;
}
static GstBuffer *
do_data_func (GstBuffer * buffer, gpointer data)
{
do_data_func_data = data;
fail_if (notified);
return buffer;
}
static GstBuffer *
do_func_null (GstBuffer * buffer)
{
gst_buffer_unref (buffer);
return NULL;
}
GST_START_TEST (test_do)
{
GstBufferListIterator *it;
GstBuffer *buf1;
GstBuffer *buf;
gchar *data;
/* error handling */
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do (NULL, NULL)));
fail_unless (buf == NULL);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do_data (NULL, NULL, NULL,
NULL)));
fail_unless (buf == NULL);
it = gst_buffer_list_iterate (list);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do (it, NULL)));
fail_unless (buf == NULL);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do_data (it, NULL, NULL,
NULL)));
fail_unless (buf == NULL);
/* add buffers to the list */
gst_buffer_list_iterator_add_group (it);
buf1 = gst_buffer_new ();
gst_buffer_ref (buf1);
gst_buffer_list_iterator_add (it, buf1);
gst_buffer_list_iterator_add_group (it);
gst_buffer_list_iterator_free (it);
/* call do-function */
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do (it, gst_buffer_ref)));
fail_unless (buf == NULL);
data = "data";
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do_data (it, do_data_func,
data, data_notify)));
fail_unless (buf == NULL);
fail_unless (do_data_func_data != data);
buf = gst_buffer_list_iterator_next (it);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
buf = gst_buffer_list_iterator_do (it, gst_buffer_ref);
fail_unless (buf == buf1);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 3);
gst_buffer_unref (buf);
buf = gst_buffer_list_iterator_do_data (it, do_data_func, data, data_notify);
fail_unless (buf == buf1);
fail_unless (do_data_func_data == data);
/* do-function that return a new buffer replaces the buffer in the list */
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
buf = gst_buffer_list_iterator_do (it,
(GstBufferListDoFunction) gst_mini_object_make_writable);
fail_unless (buf != buf1);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
ASSERT_BUFFER_REFCOUNT (buf, "buf1", 1);
gst_buffer_replace (&buf1, buf);
/* do-function that return NULL removes the buffer from the list */
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 2);
fail_unless (gst_buffer_list_iterator_do (it, do_func_null) == NULL);
ASSERT_BUFFER_REFCOUNT (buf1, "buf1", 1);
ASSERT_CRITICAL ((buf = gst_buffer_list_iterator_do (it, gst_buffer_ref)));
fail_unless (buf == NULL);
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
gst_buffer_list_iterator_free (it);
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) == NULL);
fail_if (gst_buffer_list_iterator_next_group (it));
gst_buffer_list_iterator_free (it);
gst_buffer_unref (buf1);
}
GST_END_TEST;
GST_START_TEST (test_merge)
{
GstBufferListIterator *it;
GstBufferListIterator *merge_it;
GstBuffer *merged_buf;
GstBuffer *buf;
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_merge_group (it) == NULL);
/* create a new group and add a buffer */
gst_buffer_list_iterator_add_group (it);
fail_unless (gst_buffer_list_iterator_merge_group (it) == NULL);
buf = buffer_from_string ("One");
gst_buffer_ref (buf);
gst_buffer_list_iterator_add (it, buf);
/* merging a group with one buffer returns a copy of the buffer */
merge_it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (merge_it));
merged_buf = gst_buffer_list_iterator_merge_group (merge_it);
fail_unless (merged_buf != buf);
ASSERT_BUFFER_REFCOUNT (merged_buf, "merged_buf", 1);
gst_buffer_unref (buf);
fail_unless (GST_BUFFER_CAPS (merged_buf) == caps);
fail_unless (GST_BUFFER_TIMESTAMP (merged_buf) == TIMESTAMP);
fail_unless (GST_BUFFER_SIZE (merged_buf) == 3);
fail_unless (memcmp (GST_BUFFER_DATA (merged_buf), "One",
GST_BUFFER_SIZE (merged_buf)) == 0);
gst_buffer_unref (merged_buf);
/* add another buffer to the same group */
gst_buffer_list_iterator_add (it, buffer_from_string ("Group"));
/* merging a group returns a new buffer with merged data */
merged_buf = gst_buffer_list_iterator_merge_group (merge_it);
ASSERT_BUFFER_REFCOUNT (merged_buf, "merged_buf", 1);
fail_unless (GST_BUFFER_CAPS (merged_buf) == caps);
fail_unless (GST_BUFFER_TIMESTAMP (merged_buf) == TIMESTAMP);
fail_unless (GST_BUFFER_SIZE (merged_buf) == 8);
fail_unless (memcmp (GST_BUFFER_DATA (merged_buf), "OneGroup",
GST_BUFFER_SIZE (merged_buf)) == 0);
/* merging the same group again should return a new buffer with merged data */
buf = gst_buffer_list_iterator_merge_group (merge_it);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
fail_unless (buf != merged_buf);
fail_unless (GST_BUFFER_SIZE (buf) == 8);
fail_unless (memcmp (GST_BUFFER_DATA (buf), "OneGroup",
GST_BUFFER_SIZE (buf)) == 0);
gst_buffer_unref (buf);
gst_buffer_unref (merged_buf);
/* add a new group */
gst_buffer_list_iterator_add_group (it);
gst_buffer_list_iterator_add (it, buffer_from_string ("AnotherGroup"));
gst_buffer_list_iterator_free (it);
/* merge the first group again */
merged_buf = gst_buffer_list_iterator_merge_group (merge_it);
ASSERT_BUFFER_REFCOUNT (merged_buf, "merged_buf", 1);
fail_unless (GST_BUFFER_CAPS (merged_buf) == caps);
fail_unless (GST_BUFFER_TIMESTAMP (merged_buf) == TIMESTAMP);
fail_unless (GST_BUFFER_SIZE (merged_buf) == 8);
fail_unless (memcmp (GST_BUFFER_DATA (merged_buf), "OneGroup",
GST_BUFFER_SIZE (merged_buf)) == 0);
gst_buffer_unref (merged_buf);
/* merge the second group */
fail_unless (gst_buffer_list_iterator_next_group (merge_it));
merged_buf = gst_buffer_list_iterator_merge_group (merge_it);
ASSERT_BUFFER_REFCOUNT (merged_buf, "merged_buf", 1);
fail_unless (GST_BUFFER_CAPS (merged_buf) == caps);
fail_unless (GST_BUFFER_TIMESTAMP (merged_buf) == TIMESTAMP);
fail_unless (GST_BUFFER_SIZE (merged_buf) == 12);
fail_unless (memcmp (GST_BUFFER_DATA (merged_buf), "AnotherGroup",
GST_BUFFER_SIZE (merged_buf)) == 0);
gst_buffer_unref (merged_buf);
gst_buffer_list_iterator_free (merge_it);
/* steal the second buffer and merge the first group again */
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
buf = gst_buffer_list_iterator_steal (it);
gst_buffer_list_iterator_free (it);
fail_unless (buf != NULL);
fail_unless (memcmp (GST_BUFFER_DATA (buf), "Group",
GST_BUFFER_SIZE (buf)) == 0);
gst_buffer_unref (buf);
merge_it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (merge_it));
merged_buf = gst_buffer_list_iterator_merge_group (merge_it);
ASSERT_BUFFER_REFCOUNT (merged_buf, "merged_buf", 1);
fail_unless (GST_BUFFER_CAPS (merged_buf) == caps);
fail_unless (GST_BUFFER_TIMESTAMP (merged_buf) == TIMESTAMP);
fail_unless (GST_BUFFER_SIZE (merged_buf) == 3);
fail_unless (memcmp (GST_BUFFER_DATA (merged_buf), "One",
GST_BUFFER_SIZE (merged_buf)) == 0);
gst_buffer_unref (merged_buf);
/* steal the first buffer too and merge the first group again */
it = gst_buffer_list_iterate (list);
fail_unless (gst_buffer_list_iterator_next_group (it));
fail_unless (gst_buffer_list_iterator_next (it) != NULL);
buf = gst_buffer_list_iterator_steal (it);
fail_unless (buf != NULL);
fail_unless (memcmp (GST_BUFFER_DATA (buf), "One",
GST_BUFFER_SIZE (buf)) == 0);
gst_buffer_unref (buf);
gst_buffer_list_iterator_free (it);
fail_unless (gst_buffer_list_iterator_merge_group (merge_it) == NULL);
gst_buffer_list_iterator_free (merge_it);
}
GST_END_TEST;
static Suite *
gst_buffer_list_suite (void)
{
Suite *s = suite_create ("GstBufferList");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, setup, cleanup);
tcase_add_test (tc_chain, test_add_and_iterate);
tcase_add_test (tc_chain, test_make_writable);
tcase_add_test (tc_chain, test_copy);
tcase_add_test (tc_chain, test_steal);
tcase_add_test (tc_chain, test_take);
tcase_add_test (tc_chain, test_do);
tcase_add_test (tc_chain, test_merge);
return s;
}
GST_CHECK_MAIN (gst_buffer_list);

18
win32/common/libgstreamer.def
View file

@ -2,6 +2,7 @@ EXPORTS
GST_CAT_AUTOPLUG DATA GST_CAT_AUTOPLUG DATA
GST_CAT_AUTOPLUG_ATTEMPT DATA GST_CAT_AUTOPLUG_ATTEMPT DATA
GST_CAT_BUFFER DATA GST_CAT_BUFFER DATA
GST_CAT_BUFFER_LIST DATA
GST_CAT_BUS DATA GST_CAT_BUS DATA
GST_CAT_CALL_TRACE DATA GST_CAT_CALL_TRACE DATA
GST_CAT_CAPS DATA GST_CAT_CAPS DATA
@ -32,6 +33,7 @@ EXPORTS
__gst_debug_enabled DATA __gst_debug_enabled DATA
__gst_debug_min DATA __gst_debug_min DATA
_gst_alloc_trace_register _gst_alloc_trace_register
_gst_buffer_list_initialize
_gst_debug_bin_to_dot_file _gst_debug_bin_to_dot_file
_gst_debug_bin_to_dot_file_with_ts _gst_debug_bin_to_dot_file_with_ts
_gst_debug_category_new _gst_debug_category_new
@ -84,6 +86,22 @@ EXPORTS
gst_buffer_is_metadata_writable gst_buffer_is_metadata_writable
gst_buffer_is_span_fast gst_buffer_is_span_fast
gst_buffer_join gst_buffer_join
gst_buffer_list_get_type
gst_buffer_list_iterate
gst_buffer_list_iterator_add
gst_buffer_list_iterator_add_group
gst_buffer_list_iterator_do
gst_buffer_list_iterator_do_data
gst_buffer_list_iterator_free
gst_buffer_list_iterator_merge_group
gst_buffer_list_iterator_n_buffers
gst_buffer_list_iterator_next
gst_buffer_list_iterator_next_group
gst_buffer_list_iterator_remove
gst_buffer_list_iterator_steal
gst_buffer_list_iterator_take
gst_buffer_list_n_groups
gst_buffer_list_new
gst_buffer_make_metadata_writable gst_buffer_make_metadata_writable
gst_buffer_merge gst_buffer_merge
gst_buffer_new gst_buffer_new