camerabin2: Add test for supported caps properties

Adds tests for checking that the supported caps properties work
as expected (using the respective pads get caps function)
This commit is contained in:
Thiago Santos 2010-12-13 17:56:14 -03:00
parent b81677032c
commit 4ee773b7dd

View file

@ -28,6 +28,7 @@
#include <unistd.h>
#include <glib.h>
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/check/gstcheck.h>
#include <gst/basecamerabinsrc/gstbasecamerasrc.h>
@ -36,6 +37,134 @@
#define CAPTURE_COUNT 3
#define VIDEO_DURATION 5
#define VIDEO_PAD_SUPPORTED_CAPS GST_VIDEO_CAPS_RGB ", width=600, height=480"
#define IMAGE_PAD_SUPPORTED_CAPS GST_VIDEO_CAPS_RGB ", width=800, height=600"
/* custom test camera src element */
#define GST_TYPE_TEST_CAMERA_SRC \
(gst_test_camera_src_get_type())
#define GST_TEST_CAMERA_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TEST_CAMERA_SRC,GstTestCameraSrc))
#define GST_TEST_CAMERA_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TEST_CAMERA_SRC,GstTestCameraSrcClass))
#define GST_IS_TEST_REVERSE_NEGOTIATION_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TEST_CAMERA_SRC))
#define GST_IS_TEST_REVERSE_NEGOTIATION_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TEST_CAMERA_SRC))
#define GST_TEST_CAMERA_SRC_CAST(obj) ((GstTestCameraSrc *)obj)
typedef struct _GstTestCameraSrc GstTestCameraSrc;
typedef struct _GstTestCameraSrcClass GstTestCameraSrcClass;
struct _GstTestCameraSrc
{
GstBaseCameraSrc element;
GstPad *vfpad;
GstPad *vidpad;
GstPad *imgpad;
GstCameraBinMode mode;
};
struct _GstTestCameraSrcClass
{
GstBaseCameraSrcClass parent_class;
};
GType gst_test_camera_src_get_type (void);
GST_BOILERPLATE (GstTestCameraSrc,
gst_test_camera_src, GstBaseCameraSrc, GST_TYPE_BASE_CAMERA_SRC);
static gboolean
gst_test_camera_src_set_mode (GstBaseCameraSrc * src, GstCameraBinMode mode)
{
GstTestCameraSrc *self = GST_TEST_CAMERA_SRC (src);
self->mode = mode;
return TRUE;
}
static GstCaps *
gst_test_camera_src_get_caps (GstPad * pad)
{
GstTestCameraSrc *self = (GstTestCameraSrc *) GST_PAD_PARENT (pad);
GstCaps *result = NULL;
if (pad == self->vfpad) {
result = gst_caps_new_any ();
} else if (pad == self->vidpad) {
result = gst_caps_from_string (VIDEO_PAD_SUPPORTED_CAPS);
} else if (pad == self->imgpad) {
result = gst_caps_from_string (IMAGE_PAD_SUPPORTED_CAPS);
} else {
g_assert_not_reached ();
}
return result;
}
static void
gst_test_camera_src_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (gstelement_class,
"Test Camera Src",
"Camera/Src",
"Some test camera src",
"Thiago Santos <thiago.sousa.santos@collabora.co.uk>");
}
static void
gst_test_camera_src_class_init (GstTestCameraSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseCameraSrcClass *gstbasecamera_class;
gobject_class = G_OBJECT_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
gstbasecamera_class = GST_BASE_CAMERA_SRC_CLASS (klass);
gstbasecamera_class->set_mode = gst_test_camera_src_set_mode;
}
static void
gst_test_camera_src_init (GstTestCameraSrc * self,
GstTestCameraSrcClass * g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
GstPadTemplate *template;
/* create pads */
template = gst_element_class_get_pad_template (gstelement_class,
GST_BASE_CAMERA_SRC_VIEWFINDER_PAD_NAME);
self->vfpad = gst_pad_new_from_template (template,
GST_BASE_CAMERA_SRC_VIEWFINDER_PAD_NAME);
gst_element_add_pad (GST_ELEMENT_CAST (self), self->vfpad);
template = gst_element_class_get_pad_template (gstelement_class,
GST_BASE_CAMERA_SRC_IMAGE_PAD_NAME);
self->imgpad = gst_pad_new_from_template (template,
GST_BASE_CAMERA_SRC_IMAGE_PAD_NAME);
gst_element_add_pad (GST_ELEMENT_CAST (self), self->imgpad);
template = gst_element_class_get_pad_template (gstelement_class,
GST_BASE_CAMERA_SRC_VIDEO_PAD_NAME);
self->vidpad = gst_pad_new_from_template (template,
GST_BASE_CAMERA_SRC_VIDEO_PAD_NAME);
gst_element_add_pad (GST_ELEMENT_CAST (self), self->vidpad);
/* add get caps functions */
gst_pad_set_getcaps_function (self->vfpad, gst_test_camera_src_get_caps);
gst_pad_set_getcaps_function (self->vidpad, gst_test_camera_src_get_caps);
gst_pad_set_getcaps_function (self->imgpad, gst_test_camera_src_get_caps);
}
/* end of custom test camera src element */
static GstElement *camera;
static GMainLoop *main_loop;
@ -120,6 +249,7 @@ setup (void)
GstBus *bus;
GstElement *vfbin;
GstElement *fakevideosink;
GstElement *src;
GST_INFO ("init");
@ -127,6 +257,7 @@ setup (void)
camera = gst_check_setup_element ("camerabin2");
fakevideosink = gst_check_setup_element ("fakesink");
src = gst_check_setup_element ("v4l2camerasrc");
vfbin = gst_bin_get_by_name (GST_BIN (camera), "vf-bin");
g_object_set (G_OBJECT (vfbin), "video-sink", fakevideosink, NULL);
@ -322,6 +453,51 @@ GST_START_TEST (test_image_video_cycle)
GST_END_TEST;
GST_START_TEST (test_supported_caps)
{
GstCaps *padcaps = NULL;
GstCaps *expectedcaps;
GstElement *src;
if (!camera)
return;
src = g_object_new (GST_TYPE_TEST_CAMERA_SRC, NULL);
g_object_set (camera, "camera-src", src, NULL);
gst_object_unref (src);
if (gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PLAYING) ==
GST_STATE_CHANGE_FAILURE) {
GST_WARNING ("setting camerabin to PLAYING failed");
gst_element_set_state (GST_ELEMENT (camera), GST_STATE_NULL);
gst_object_unref (camera);
camera = NULL;
}
g_assert (camera != NULL);
expectedcaps = gst_caps_from_string (VIDEO_PAD_SUPPORTED_CAPS);
g_object_get (G_OBJECT (camera), "video-capture-supported-caps", &padcaps,
NULL);
g_assert (expectedcaps != NULL);
g_assert (padcaps != NULL);
g_assert (gst_caps_is_equal (padcaps, expectedcaps));
gst_caps_unref (expectedcaps);
gst_caps_unref (padcaps);
expectedcaps = gst_caps_from_string (IMAGE_PAD_SUPPORTED_CAPS);
g_object_get (G_OBJECT (camera), "image-capture-supported-caps", &padcaps,
NULL);
g_assert (expectedcaps != NULL);
g_assert (padcaps != NULL);
g_assert (gst_caps_is_equal (padcaps, expectedcaps));
gst_caps_unref (expectedcaps);
gst_caps_unref (padcaps);
gst_element_set_state (camera, GST_STATE_NULL);
}
GST_END_TEST;
static Suite *
camerabin_suite (void)
{
@ -336,6 +512,7 @@ camerabin_suite (void)
tcase_add_test (tc_basic, test_single_image_capture);
tcase_add_test (tc_basic, test_video_recording);
tcase_add_test (tc_basic, test_image_video_cycle);
tcase_add_test (tc_basic, test_supported_caps);
return s;
}