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gstreamer/tests/check/gst/gstcaps.c
Sebastian Dröge f304196148 caps: Fix subset check for equivalent lists and scalar values 
For example "{ 1 }" and "1" are not strictly equal but
both are a subset of each other. Also add a unit test
for this.
2011-05-30 07:38:40 +02:00

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/* GStreamer
* Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstcaps.c: Unit test for GstCaps
*
* 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/gstcaps.h>
#include "capslist.h"
GST_START_TEST (test_from_string)
{
GstCaps *caps;
GstCaps *caps2;
gchar *to_str;
int i;
for (i = 0; i < G_N_ELEMENTS (caps_list); i++) {
caps = gst_caps_from_string (caps_list[i]);
fail_if (caps == NULL,
"Could not create caps from string %s\n", caps_list[i]);
to_str = gst_caps_to_string (caps);
fail_if (to_str == NULL,
"Could not convert caps back to string %s\n", caps_list[i]);
caps2 = gst_caps_from_string (caps_list[i]);
fail_if (caps2 == NULL, "Could not create caps from string %s\n", to_str);
fail_unless (gst_caps_is_equal (caps, caps));
fail_unless (gst_caps_is_equal (caps, caps2));
gst_caps_unref (caps);
gst_caps_unref (caps2);
g_free (to_str);
}
}
GST_END_TEST;
GST_START_TEST (test_buffer)
{
GstCaps *c1;
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (1000);
c1 = gst_caps_new_simple ("audio/x-raw-int",
"buffer", GST_TYPE_BUFFER, buffer, NULL);
GST_DEBUG ("caps: %" GST_PTR_FORMAT, c1);
gst_buffer_unref (buffer);
buffer = gst_buffer_new_and_alloc (1000);
gst_buffer_set_caps (buffer, c1); /* doesn't give away our c1 ref */
gst_caps_unref (c1);
gst_buffer_unref (buffer); /* Should now drop both references */
}
GST_END_TEST;
GST_START_TEST (test_double_append)
{
GstStructure *s1;
GstCaps *c1;
c1 = gst_caps_new_any ();
s1 = gst_structure_from_string ("audio/x-raw-int,rate=44100", NULL);
gst_caps_append_structure (c1, s1);
ASSERT_CRITICAL (gst_caps_append_structure (c1, s1));
gst_caps_unref (c1);
}
GST_END_TEST;
GST_START_TEST (test_mutability)
{
GstStructure *s1;
GstCaps *c1;
gint ret;
c1 = gst_caps_new_any ();
s1 = gst_structure_from_string ("audio/x-raw-int,rate=44100", NULL);
gst_structure_set (s1, "rate", G_TYPE_INT, 48000, NULL);
gst_caps_append_structure (c1, s1);
gst_structure_set (s1, "rate", G_TYPE_INT, 22500, NULL);
gst_caps_ref (c1);
ASSERT_CRITICAL (gst_structure_set (s1, "rate", G_TYPE_INT, 11250, NULL));
fail_unless (gst_structure_get_int (s1, "rate", &ret));
fail_unless (ret == 22500);
ASSERT_CRITICAL (gst_caps_set_simple (c1, "rate", G_TYPE_INT, 11250, NULL));
fail_unless (gst_structure_get_int (s1, "rate", &ret));
fail_unless (ret == 22500);
gst_caps_unref (c1);
gst_structure_set (s1, "rate", G_TYPE_INT, 11250, NULL);
fail_unless (gst_structure_get_int (s1, "rate", &ret));
fail_unless (ret == 11250);
gst_caps_set_simple (c1, "rate", G_TYPE_INT, 1, NULL);
fail_unless (gst_structure_get_int (s1, "rate", &ret));
fail_unless (ret == 1);
gst_caps_unref (c1);
}
GST_END_TEST;
GST_START_TEST (test_static_caps)
{
static GstStaticCaps scaps = GST_STATIC_CAPS ("audio/x-raw-int,rate=44100");
GstCaps *caps1;
GstCaps *caps2;
/* caps creation */
caps1 = gst_static_caps_get (&scaps);
fail_unless (caps1 != NULL);
/* 1 refcount core, one from us */
fail_unless (GST_CAPS_REFCOUNT (caps1) == 2);
/* caps should be the same */
caps2 = gst_static_caps_get (&scaps);
fail_unless (caps2 != NULL);
/* 1 refcount core, two from us */
fail_unless (GST_CAPS_REFCOUNT (caps1) == 3);
/* caps must be equal */
fail_unless (caps1 == caps2);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
}
GST_END_TEST;
static const gchar non_simple_caps_string[] =
"video/x-raw-yuv, format=(fourcc)I420, framerate=(fraction)[ 1/100, 100 ], "
"width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, "
"format=(fourcc)YUY2, framerate=(fraction)[ 1/100, 100 ], width=(int)[ 16, 4096 ], "
"height=(int)[ 16, 4096 ]; video/x-raw-rgb, bpp=(int)8, depth=(int)8, "
"endianness=(int)1234, framerate=(fraction)[ 1/100, 100 ], width=(int)[ 16, 4096 ], "
"height=(int)[ 16, 4096 ]; video/x-raw-yuv, "
"format=(fourcc){ I420, YUY2, YV12 }, width=(int)[ 16, 4096 ], "
"height=(int)[ 16, 4096 ], framerate=(fraction)[ 1/100, 100 ]";
static gboolean
check_fourcc_list (const GValue * format_value)
{
const GValue *fourcc_value;
gboolean got_yv12 = FALSE;
gboolean got_i420 = FALSE;
gboolean got_yuy2 = FALSE;
guint32 fourcc;
fourcc_value = gst_value_list_get_value (format_value, 0);
fail_unless (fourcc_value != NULL);
fail_unless (GST_VALUE_HOLDS_FOURCC (fourcc_value));
fourcc = gst_value_get_fourcc (fourcc_value);
fail_unless (fourcc != 0);
got_i420 = got_i420 || (fourcc == GST_STR_FOURCC ("I420"));
got_yuy2 = got_yuy2 || (fourcc == GST_STR_FOURCC ("YUY2"));
got_yv12 = got_yv12 || (fourcc == GST_STR_FOURCC ("YV12"));
fourcc_value = gst_value_list_get_value (format_value, 1);
fail_unless (fourcc_value != NULL);
fail_unless (GST_VALUE_HOLDS_FOURCC (fourcc_value));
fourcc = gst_value_get_fourcc (fourcc_value);
fail_unless (fourcc != 0);
got_i420 = got_i420 || (fourcc == GST_STR_FOURCC ("I420"));
got_yuy2 = got_yuy2 || (fourcc == GST_STR_FOURCC ("YUY2"));
got_yv12 = got_yv12 || (fourcc == GST_STR_FOURCC ("YV12"));
fourcc_value = gst_value_list_get_value (format_value, 2);
fail_unless (fourcc_value != NULL);
fail_unless (GST_VALUE_HOLDS_FOURCC (fourcc_value));
fourcc = gst_value_get_fourcc (fourcc_value);
fail_unless (fourcc != 0);
got_i420 = got_i420 || (fourcc == GST_STR_FOURCC ("I420"));
got_yuy2 = got_yuy2 || (fourcc == GST_STR_FOURCC ("YUY2"));
got_yv12 = got_yv12 || (fourcc == GST_STR_FOURCC ("YV12"));
return (got_i420 && got_yuy2 && got_yv12);
}
GST_START_TEST (test_simplify)
{
GstStructure *s1, *s2;
gboolean did_simplify;
GstCaps *caps;
caps = gst_caps_from_string (non_simple_caps_string);
fail_unless (caps != NULL,
"gst_caps_from_string (non_simple_caps_string) failed");
did_simplify = gst_caps_do_simplify (caps);
fail_unless (did_simplify == TRUE,
"gst_caps_do_simplify() should have worked");
/* check simplified caps, should be:
*
* video/x-raw-rgb, bpp=(int)8, depth=(int)8, endianness=(int)1234,
* framerate=(fraction)[ 1/100, 100 ], width=(int)[ 16, 4096 ],
* height=(int)[ 16, 4096 ];
* video/x-raw-yuv, format=(fourcc){ YV12, YUY2, I420 },
* width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ],
* framerate=(fraction)[ 1/100, 100 ]
*/
fail_unless (gst_caps_get_size (caps) == 2);
s1 = gst_caps_get_structure (caps, 0);
s2 = gst_caps_get_structure (caps, 1);
fail_unless (s1 != NULL);
fail_unless (s2 != NULL);
if (!gst_structure_has_name (s1, "video/x-raw-rgb")) {
GstStructure *tmp;
tmp = s1;
s1 = s2;
s2 = tmp;
}
fail_unless (gst_structure_has_name (s1, "video/x-raw-rgb"));
{
const GValue *framerate_value;
const GValue *width_value;
const GValue *height_value;
const GValue *val_fps;
GValue test_fps = { 0, };
gint bpp, depth, endianness;
gint min_width, max_width;
gint min_height, max_height;
fail_unless (gst_structure_get_int (s1, "bpp", &bpp));
fail_unless (bpp == 8);
fail_unless (gst_structure_get_int (s1, "depth", &depth));
fail_unless (depth == 8);
fail_unless (gst_structure_get_int (s1, "endianness", &endianness));
fail_unless (endianness == G_LITTLE_ENDIAN);
g_value_init (&test_fps, GST_TYPE_FRACTION);
framerate_value = gst_structure_get_value (s1, "framerate");
fail_unless (framerate_value != NULL);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (framerate_value));
val_fps = gst_value_get_fraction_range_min (framerate_value);
gst_value_set_fraction (&test_fps, 1, 100);
fail_unless (gst_value_compare (&test_fps, val_fps) == GST_VALUE_EQUAL);
val_fps = gst_value_get_fraction_range_max (framerate_value);
gst_value_set_fraction (&test_fps, 100, 1);
fail_unless (gst_value_compare (&test_fps, val_fps) == GST_VALUE_EQUAL);
g_value_unset (&test_fps);
width_value = gst_structure_get_value (s1, "width");
fail_unless (width_value != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (width_value));
min_width = gst_value_get_int_range_min (width_value);
max_width = gst_value_get_int_range_max (width_value);
fail_unless (min_width == 16 && max_width == 4096);
height_value = gst_structure_get_value (s1, "height");
fail_unless (height_value != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (height_value));
min_height = gst_value_get_int_range_min (height_value);
max_height = gst_value_get_int_range_max (height_value);
fail_unless (min_height == 16 && max_height == 4096);
}
fail_unless (gst_structure_has_name (s2, "video/x-raw-yuv"));
{
const GValue *framerate_value;
const GValue *format_value;
const GValue *width_value;
const GValue *height_value;
const GValue *val_fps;
GValue test_fps = { 0, };
gint min_width, max_width;
gint min_height, max_height;
format_value = gst_structure_get_value (s2, "format");
fail_unless (format_value != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (format_value));
fail_unless (gst_value_list_get_size (format_value) == 3);
fail_unless (check_fourcc_list (format_value) == TRUE);
g_value_init (&test_fps, GST_TYPE_FRACTION);
framerate_value = gst_structure_get_value (s2, "framerate");
fail_unless (framerate_value != NULL);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (framerate_value));
val_fps = gst_value_get_fraction_range_min (framerate_value);
gst_value_set_fraction (&test_fps, 1, 100);
fail_unless (gst_value_compare (&test_fps, val_fps) == GST_VALUE_EQUAL);
val_fps = gst_value_get_fraction_range_max (framerate_value);
gst_value_set_fraction (&test_fps, 100, 1);
fail_unless (gst_value_compare (&test_fps, val_fps) == GST_VALUE_EQUAL);
g_value_unset (&test_fps);
width_value = gst_structure_get_value (s2, "width");
fail_unless (width_value != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (width_value));
min_width = gst_value_get_int_range_min (width_value);
max_width = gst_value_get_int_range_max (width_value);
fail_unless (min_width == 16 && max_width == 4096);
height_value = gst_structure_get_value (s2, "height");
fail_unless (height_value != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (height_value));
min_height = gst_value_get_int_range_min (height_value);
max_height = gst_value_get_int_range_max (height_value);
fail_unless (min_height == 16 && max_height == 4096);
}
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_truncate)
{
GstCaps *caps;
caps = gst_caps_from_string (non_simple_caps_string);
fail_unless (caps != NULL,
"gst_caps_from_string (non_simple_caps_string) failed");
fail_unless_equals_int (gst_caps_get_size (caps), 4);
gst_caps_truncate (caps);
fail_unless_equals_int (gst_caps_get_size (caps), 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_subset)
{
GstCaps *c1, *c2;
c1 = gst_caps_from_string ("video/x-raw-yuv; video/x-raw-rgb");
c2 = gst_caps_from_string ("video/x-raw-yuv, format=(fourcc)YUY2");
fail_unless (gst_caps_is_subset (c2, c1));
fail_if (gst_caps_is_subset (c1, c2));
gst_caps_unref (c1);
gst_caps_unref (c2);
c1 = gst_caps_from_string
("audio/x-raw-int, channels=(int)[ 1, 2 ], rate=(int)44100");
c2 = gst_caps_from_string
("audio/x-raw-int, channels=(int)1, rate=(int)44100");
fail_unless (gst_caps_is_subset (c2, c1));
fail_if (gst_caps_is_subset (c1, c2));
gst_caps_unref (c1);
gst_caps_unref (c2);
c1 = gst_caps_from_string ("audio/x-raw-int, channels=(int) {1}");
c2 = gst_caps_from_string ("audio/x-raw-int, channels=(int)1");
fail_unless (gst_caps_is_subset (c2, c1));
fail_unless (gst_caps_is_subset (c1, c2));
fail_unless (gst_caps_is_equal (c1, c2));
gst_caps_unref (c1);
gst_caps_unref (c2);
c1 = gst_caps_from_string
("audio/x-raw-int, rate=(int)44100, channels=(int)3, endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)false");
c2 = gst_caps_from_string
("audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int){ 1234, 4321 }, width=(int)16, depth=(int)[ 1, 16 ], signed=(boolean){ true, false }");
fail_unless (gst_caps_is_subset (c1, c2));
fail_if (gst_caps_is_subset (c2, c1));
gst_caps_unref (c1);
gst_caps_unref (c2);
}
GST_END_TEST;
GST_START_TEST (test_merge_fundamental)
{
GstCaps *c1, *c2;
/* ANY + specific = ANY */
c1 = gst_caps_from_string ("audio/x-raw-int,rate=44100");
c2 = gst_caps_new_any ();
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 0, NULL);
fail_unless (gst_caps_is_any (c2), NULL);
gst_caps_unref (c2);
/* specific + ANY = ANY */
c2 = gst_caps_from_string ("audio/x-raw-int,rate=44100");
c1 = gst_caps_new_any ();
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 0, NULL);
fail_unless (gst_caps_is_any (c2), NULL);
gst_caps_unref (c2);
/* EMPTY + specific = specific */
c1 = gst_caps_from_string ("audio/x-raw-int,rate=44100");
c2 = gst_caps_new_empty ();
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
fail_if (gst_caps_is_empty (c2), NULL);
gst_caps_unref (c2);
/* specific + EMPTY = specific */
c2 = gst_caps_from_string ("audio/x-raw-int,rate=44100");
c1 = gst_caps_new_empty ();
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
fail_if (gst_caps_is_empty (c2), NULL);
gst_caps_unref (c2);
}
GST_END_TEST;
GST_START_TEST (test_merge_same)
{
GstCaps *c1, *c2, *test;
/* this is the same */
c1 = gst_caps_from_string ("audio/x-raw-int,rate=44100,channels=1");
c2 = gst_caps_from_string ("audio/x-raw-int,rate=44100,channels=1");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,rate=44100,channels=1");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (test);
gst_caps_unref (c2);
/* and so is this */
c1 = gst_caps_from_string ("audio/x-raw-int,rate=44100,channels=1");
c2 = gst_caps_from_string ("audio/x-raw-int,channels=1,rate=44100");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
gst_caps_unref (c2);
c1 = gst_caps_from_string ("video/x-foo, data=(buffer)AA");
c2 = gst_caps_from_string ("video/x-foo, data=(buffer)AABB");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
gst_caps_unref (c2);
c1 = gst_caps_from_string ("video/x-foo, data=(buffer)AABB");
c2 = gst_caps_from_string ("video/x-foo, data=(buffer)AA");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
gst_caps_unref (c2);
c1 = gst_caps_from_string ("video/x-foo, data=(buffer)AA");
c2 = gst_caps_from_string ("video/x-foo, data=(buffer)AA");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
gst_caps_unref (c2);
c1 = gst_caps_from_string ("video/x-foo, data=(buffer)AA");
c2 = gst_caps_from_string ("video/x-bar, data=(buffer)AA");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
gst_caps_unref (c2);
}
GST_END_TEST;
GST_START_TEST (test_merge_subset)
{
GstCaps *c1, *c2, *test;
/* the 2nd is already covered */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,2]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=1");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,2]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* here it is not */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=1,rate=44100");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[1,2],rate=44100");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,2],rate=44100");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* second one was already contained in the first one */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,3]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[1,2]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,3]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* second one was already contained in the first one */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[1,2]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* second one was already contained in the first one */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[2,4]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* second one was already contained in the first one */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[2,3]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* these caps cannot be merged */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[2,3]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[1,4]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test =
gst_caps_from_string
("audio/x-raw-int,channels=[2,3];audio/x-raw-int,channels=[1,4]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
/* these caps cannot be merged */
c2 = gst_caps_from_string ("audio/x-raw-int,channels=[1,2]");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=[1,3]");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test =
gst_caps_from_string
("audio/x-raw-int,channels=[1,2];audio/x-raw-int,channels=[1,3]");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
c2 = gst_caps_from_string ("audio/x-raw-int,channels={1,2}");
c1 = gst_caps_from_string ("audio/x-raw-int,channels={1,2,3,4}");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels={1,2};"
"audio/x-raw-int,channels={1,2,3,4}");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
c2 = gst_caps_from_string ("audio/x-raw-int,channels={1,2}");
c1 = gst_caps_from_string ("audio/x-raw-int,channels={1,3}");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels={1,2};"
"audio/x-raw-int,channels={1,3}");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
c2 = gst_caps_from_string
("video/x-raw-yuv, framerate=(fraction){ 15/2, 5/1 }");
c1 = gst_caps_from_string
("video/x-raw-yuv, framerate=(fraction){ 15/1, 5/1 }");
test = gst_caps_copy (c1);
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_is_subset (test, c2));
gst_caps_unref (test);
gst_caps_unref (c2);
c2 = gst_caps_from_string ("audio/x-raw-int");
c1 = gst_caps_from_string ("audio/x-raw-int,channels=1");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 1, NULL);
test = gst_caps_from_string ("audio/x-raw-int");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
c2 = gst_caps_from_string ("audio/x-raw-int,channels=1");
c1 = gst_caps_from_string ("audio/x-raw-int");
gst_caps_merge (c2, c1);
GST_DEBUG ("merged: (%d) %" GST_PTR_FORMAT, gst_caps_get_size (c2), c2);
fail_unless (gst_caps_get_size (c2) == 2, NULL);
test = gst_caps_from_string ("audio/x-raw-int,channels=1; audio/x-raw-int");
fail_unless (gst_caps_is_equal (c2, test));
gst_caps_unref (c2);
gst_caps_unref (test);
}
GST_END_TEST;
GST_START_TEST (test_intersect)
{
GstStructure *s;
GstCaps *c1, *c2, *ci1, *ci2;
/* field not specified = any value possible, so the intersection
* should keep fields which are only part of one set of caps */
c2 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,width=20");
c1 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420");
ci1 = gst_caps_intersect (c2, c1);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci1);
fail_unless (gst_caps_get_size (ci1) == 1, NULL);
s = gst_caps_get_structure (ci1, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw-yuv"));
fail_unless (gst_structure_get_value (s, "format") != NULL);
fail_unless (gst_structure_get_value (s, "width") != NULL);
/* with changed order */
ci2 = gst_caps_intersect (c1, c2);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci2);
fail_unless (gst_caps_get_size (ci2) == 1, NULL);
s = gst_caps_get_structure (ci2, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw-yuv"));
fail_unless (gst_structure_get_value (s, "format") != NULL);
fail_unless (gst_structure_get_value (s, "width") != NULL);
fail_unless (gst_caps_is_equal (ci1, ci2));
gst_caps_unref (ci1);
gst_caps_unref (ci2);
gst_caps_unref (c1);
gst_caps_unref (c2);
/* ========== */
c2 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,width=20");
c1 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,width=30");
ci1 = gst_caps_intersect (c2, c1);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci1);
fail_unless (gst_caps_is_empty (ci1), NULL);
/* with changed order */
ci2 = gst_caps_intersect (c1, c2);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci2);
fail_unless (gst_caps_is_empty (ci2), NULL);
fail_unless (gst_caps_is_equal (ci1, ci2));
gst_caps_unref (ci1);
gst_caps_unref (ci2);
gst_caps_unref (c1);
gst_caps_unref (c2);
/* ========== */
c2 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,width=20");
c1 = gst_caps_from_string ("video/x-raw-rgb,format=(fourcc)I420,width=20");
ci1 = gst_caps_intersect (c2, c1);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci1);
fail_unless (gst_caps_is_empty (ci1), NULL);
/* with changed order */
ci2 = gst_caps_intersect (c1, c2);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci2);
fail_unless (gst_caps_is_empty (ci2), NULL);
fail_unless (gst_caps_is_equal (ci1, ci2));
gst_caps_unref (ci1);
gst_caps_unref (ci2);
gst_caps_unref (c1);
gst_caps_unref (c2);
/* ========== */
c2 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,width=20");
c1 = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420,height=30");
ci1 = gst_caps_intersect (c2, c1);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci1);
fail_unless (gst_caps_get_size (ci1) == 1, NULL);
s = gst_caps_get_structure (ci1, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw-yuv"));
fail_unless (gst_structure_get_value (s, "format") != NULL);
fail_unless (gst_structure_get_value (s, "width") != NULL);
fail_unless (gst_structure_get_value (s, "height") != NULL);
/* with changed order */
ci2 = gst_caps_intersect (c1, c2);
GST_DEBUG ("intersected: %" GST_PTR_FORMAT, ci2);
fail_unless (gst_caps_get_size (ci2) == 1, NULL);
s = gst_caps_get_structure (ci2, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw-yuv"));
fail_unless (gst_structure_get_value (s, "format") != NULL);
fail_unless (gst_structure_get_value (s, "height") != NULL);
fail_unless (gst_structure_get_value (s, "width") != NULL);
fail_unless (gst_caps_is_equal (ci1, ci2));
gst_caps_unref (ci1);
gst_caps_unref (ci2);
gst_caps_unref (c1);
gst_caps_unref (c2);
}
GST_END_TEST;
GST_START_TEST (test_intersect2)
{
GstCaps *caps1, *caps2, *icaps;
/* tests array subtraction */
caps1 = gst_caps_from_string ("audio/x-raw-float, "
"channel-positions=(int)< "
"{ 1, 2, 3, 4, 5, 6 }, "
"{ 1, 2, 3, 4, 5, 6 }, "
"{ 1, 2, 3, 4, 5, 6 }, "
"{ 1, 2, 3, 4, 5, 6 }, "
"{ 1, 2, 3, 4, 5, 6 }, " "{ 1, 2, 3, 4, 5, 6 }>");
caps2 = gst_caps_from_string ("audio/x-raw-float, "
"channel-positions=(int)< 1, 2, 3, 4, 5, 6 >");
icaps = gst_caps_intersect (caps1, caps2);
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, caps2));
gst_caps_unref (caps1);
gst_caps_unref (caps2);
gst_caps_unref (icaps);
/* ===== */
caps1 = gst_caps_from_string ("some/type, foo=(int)< { 1, 2 }, { 3, 4} >");
caps2 = gst_caps_from_string ("some/type, foo=(int)< 1, 3 >");
icaps = gst_caps_intersect (caps1, caps2);
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, caps2));
gst_caps_unref (caps1);
gst_caps_unref (caps2);
gst_caps_unref (icaps);
}
GST_END_TEST;
GST_START_TEST (test_intersect_zigzag)
{
GstCaps *caps1, *caps2, *icaps, *result;
/* tests if caps order is maintained */
caps1 = gst_caps_from_string ("format/A; format/B; format/C; format/D");
caps2 = gst_caps_from_string ("format/D; format/A; format/B; format/C");
icaps = gst_caps_intersect_full (caps1, caps2, GST_CAPS_INTERSECT_ZIG_ZAG);
result = gst_caps_from_string ("format/B; format/A; format/D; format/C");
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, result));
gst_caps_unref (icaps);
gst_caps_unref (result);
icaps = gst_caps_intersect_full (caps2, caps1, GST_CAPS_INTERSECT_FIRST);
result = gst_caps_from_string ("format/A; format/B; format/D; format/C");
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, result));
gst_caps_unref (icaps);
gst_caps_unref (result);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
}
GST_END_TEST;
GST_START_TEST (test_intersect_first)
{
GstCaps *caps1, *caps2, *icaps, *result;
/* tests if caps order is maintained */
caps1 = gst_caps_from_string ("format/A; format/B; format/C; format/D");
caps2 = gst_caps_from_string ("format/C; format/D; format/A");
icaps = gst_caps_intersect_full (caps1, caps2, GST_CAPS_INTERSECT_FIRST);
result = gst_caps_from_string ("format/A; format/C; format/D");
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, result));
gst_caps_unref (caps1);
gst_caps_unref (caps2);
gst_caps_unref (icaps);
gst_caps_unref (result);
}
GST_END_TEST;
GST_START_TEST (test_intersect_first2)
{
GstCaps *caps1, *caps2, *icaps, *result;
/* tests if caps order is maintained */
caps1 = gst_caps_from_string ("format/A; format/B; format/C; format/D");
caps2 = gst_caps_from_string ("format/D; format/A; format/B; format/C");
icaps = gst_caps_intersect_full (caps1, caps2, GST_CAPS_INTERSECT_FIRST);
result = gst_caps_from_string ("format/A; format/B; format/C; format/D");
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, result));
gst_caps_unref (icaps);
gst_caps_unref (result);
icaps = gst_caps_intersect_full (caps2, caps1, GST_CAPS_INTERSECT_FIRST);
result = gst_caps_from_string ("format/D; format/A; format/B; format/C");
GST_LOG ("intersected caps: %" GST_PTR_FORMAT, icaps);
fail_if (gst_caps_is_empty (icaps));
fail_unless (gst_caps_is_equal (icaps, result));
gst_caps_unref (icaps);
gst_caps_unref (result);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
}
GST_END_TEST;
GST_START_TEST (test_intersect_duplication)
{
GstCaps *c1, *c2, *test;
c1 = gst_caps_from_string
("audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]");
c2 = gst_caps_from_string
("audio/x-raw-int, width=(int)16, depth=(int)16, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }; audio/x-raw-int, width=(int)16, depth=(int)16, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 11 ], endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }; audio/x-raw-int, width=(int)16, depth=(int)[ 1, 16 ], rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 11 ], endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }");
test = gst_caps_intersect_full (c1, c2, GST_CAPS_INTERSECT_FIRST);
fail_unless_equals_int (gst_caps_get_size (test), 1);
fail_unless (gst_caps_is_equal (c1, test));
gst_caps_unref (c1);
gst_caps_unref (c2);
gst_caps_unref (test);
}
GST_END_TEST;
static gboolean
_caps_is_fixed_foreach (GQuark field_id, const GValue * value, gpointer unused)
{
return gst_value_is_fixed (value);
}
GST_START_TEST (test_normalize)
{
GstCaps *in, *norm, *out;
guint i;
in = gst_caps_from_string ("some/type, foo=(int){ 1 , 2 }");
out = gst_caps_from_string ("some/type, foo=(int) 1; some/type, foo=(int) 2");
norm = gst_caps_normalize (in);
fail_if (gst_caps_is_empty (norm));
fail_unless (gst_caps_is_equal (norm, out));
for (i = 0; i < gst_caps_get_size (norm); i++) {
GstStructure *st = gst_caps_get_structure (norm, i);
/* Make sure all fields of all structures are fixed */
fail_unless (gst_structure_foreach (st, _caps_is_fixed_foreach, NULL));
}
gst_caps_unref (in);
gst_caps_unref (out);
gst_caps_unref (norm);
in = gst_caps_from_string
("some/type, foo=(int){ 1 , 2 }, bar=(int){ 3, 4 }");
out =
gst_caps_from_string
("some/type, foo=(int) 1, bar=(int) 3; some/type, foo=(int) 2, bar=(int) 3;"
"some/type, foo=(int) 1, bar=(int) 4; some/type, foo=(int) 2, bar=(int) 4;");
norm = gst_caps_normalize (in);
fail_if (gst_caps_is_empty (norm));
fail_unless (gst_caps_is_equal (norm, out));
for (i = 0; i < gst_caps_get_size (norm); i++) {
GstStructure *st = gst_caps_get_structure (norm, i);
/* Make sure all fields of all structures are fixed */
fail_unless (gst_structure_foreach (st, _caps_is_fixed_foreach, NULL));
}
gst_caps_unref (in);
gst_caps_unref (out);
gst_caps_unref (norm);
in = gst_caps_from_string
("some/type, foo=(string){ 1 , 2 }, bar=(string) { 3 }");
out =
gst_caps_from_string
("some/type, foo=(string) 1, bar=(string) 3; some/type, foo=(string) 2, bar=(string) 3");
norm = gst_caps_normalize (in);
fail_if (gst_caps_is_empty (norm));
fail_unless (gst_caps_is_equal (norm, out));
for (i = 0; i < gst_caps_get_size (norm); i++) {
GstStructure *st = gst_caps_get_structure (norm, i);
/* Make sure all fields of all structures are fixed */
fail_unless (gst_structure_foreach (st, _caps_is_fixed_foreach, NULL));
}
gst_caps_unref (in);
gst_caps_unref (out);
gst_caps_unref (norm);
}
GST_END_TEST;
GST_START_TEST (test_broken)
{
GstCaps *c1;
/* NULL is not valid for media_type */
ASSERT_CRITICAL (c1 =
gst_caps_new_simple (NULL, "field", G_TYPE_INT, 1, NULL));
fail_if (c1);
#ifndef G_DISABLE_CHECKS
/* such a name is not valid, see gst_structure_validate_name() */
ASSERT_CRITICAL (c1 =
gst_caps_new_simple ("1#@abc", "field", G_TYPE_INT, 1, NULL));
fail_if (c1);
#endif
}
GST_END_TEST;
static Suite *
gst_caps_suite (void)
{
Suite *s = suite_create ("GstCaps");
TCase *tc_chain = tcase_create ("operations");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_from_string);
tcase_add_test (tc_chain, test_double_append);
tcase_add_test (tc_chain, test_mutability);
tcase_add_test (tc_chain, test_buffer);
tcase_add_test (tc_chain, test_static_caps);
tcase_add_test (tc_chain, test_simplify);
tcase_add_test (tc_chain, test_truncate);
tcase_add_test (tc_chain, test_subset);
tcase_add_test (tc_chain, test_merge_fundamental);
tcase_add_test (tc_chain, test_merge_same);
tcase_add_test (tc_chain, test_merge_subset);
tcase_add_test (tc_chain, test_intersect);
tcase_add_test (tc_chain, test_intersect2);
tcase_add_test (tc_chain, test_intersect_zigzag);
tcase_add_test (tc_chain, test_intersect_first);
tcase_add_test (tc_chain, test_intersect_first2);
tcase_add_test (tc_chain, test_intersect_duplication);
tcase_add_test (tc_chain, test_normalize);
tcase_add_test (tc_chain, test_broken);
return s;
}
GST_CHECK_MAIN (gst_caps);
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