#include <unistd.h>
#include <gst/check/gstcheck.h>
+#include <gst/app/gstappsink.h>
/* For ease of programming we use globals to keep refs for our floating
* sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
static GstPad *mysinkpad;
+static GstPad *mysrcpad;
#define JPEG_CAPS_STRING "image/jpeg"
GST_PAD_ALWAYS,
GST_STATIC_CAPS (JPEG_CAPS_RESTRICTIVE));
+static GstStaticPadTemplate any_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+
static GstElement *
setup_jpegenc (GstStaticPadTemplate * sinktemplate)
{
GST_DEBUG ("setup_jpegenc");
jpegenc = gst_check_setup_element ("jpegenc");
mysinkpad = gst_check_setup_sink_pad (jpegenc, sinktemplate, NULL);
+ mysrcpad = gst_check_setup_src_pad (jpegenc, &any_srctemplate, NULL);
+ gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return jpegenc;
GST_DEBUG ("cleanup_jpegenc");
gst_element_set_state (jpegenc, GST_STATE_NULL);
+ gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_sink_pad (jpegenc);
+ gst_check_teardown_src_pad (jpegenc);
gst_check_teardown_element (jpegenc);
}
+static GstBuffer *
+create_video_buffer (GstCaps * caps)
+{
+ GstElement *pipeline;
+ GstElement *cf;
+ GstElement *sink;
+ GstBuffer *buffer;
+
+ pipeline =
+ gst_parse_launch
+ ("videotestsrc num-buffers=1 ! capsfilter name=cf ! appsink name=sink",
+ NULL);
+ g_assert (pipeline != NULL);
+
+ cf = gst_bin_get_by_name (GST_BIN (pipeline), "cf");
+ sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
+
+ g_object_set (G_OBJECT (cf), "caps", caps, NULL);
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+ buffer = gst_app_sink_pull_buffer (GST_APP_SINK (sink));
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (pipeline);
+ gst_object_unref (sink);
+ gst_object_unref (cf);
+ return buffer;
+}
+
+
GST_START_TEST (test_jpegenc_getcaps)
{
GstElement *jpegenc;
GST_END_TEST;
+
+GST_START_TEST (test_jpegenc_different_caps)
+{
+ GstElement *jpegenc;
+ GstBuffer *buffer;
+ GstCaps *caps;
+ GstCaps *allowed_caps;
+
+ /* now use a more restricted one and check the resulting caps */
+ jpegenc = setup_jpegenc (&any_sinktemplate);
+ gst_element_set_state (jpegenc, GST_STATE_PLAYING);
+
+ /* push first buffer with 800x600 resolution */
+ caps = gst_caps_new_simple ("video/x-raw-yuv", "width", G_TYPE_INT,
+ 800, "height", G_TYPE_INT, 600, "framerate",
+ GST_TYPE_FRACTION, 1, 1, "format", GST_TYPE_FOURCC,
+ GST_MAKE_FOURCC ('I', '4', '2', '0'), NULL);
+ buffer = create_video_buffer (caps);
+ gst_caps_unref (caps);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+
+ /* check the allowed caps to see if a second buffer with a different
+ * caps could be negotiated */
+ allowed_caps = gst_pad_get_allowed_caps (mysrcpad);
+
+ /* the caps we want to negotiate to */
+ caps = gst_caps_new_simple ("video/x-raw-yuv", "width", G_TYPE_INT,
+ 640, "height", G_TYPE_INT, 480, "framerate",
+ GST_TYPE_FRACTION, 1, 1, "format", GST_TYPE_FOURCC,
+ GST_MAKE_FOURCC ('I', '4', '2', '0'), NULL);
+ fail_unless (gst_caps_can_intersect (allowed_caps, caps));
+
+ /* push second buffer with 640x480 resolution */
+ buffer = create_video_buffer (caps);
+ gst_caps_unref (caps);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+
+ gst_caps_unref (allowed_caps);
+ gst_element_set_state (jpegenc, GST_STATE_NULL);
+ cleanup_jpegenc (jpegenc);
+}
+
+GST_END_TEST;
+
static Suite *
jpegenc_suite (void)
{
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_jpegenc_getcaps);
+ tcase_add_test (tc_chain, test_jpegenc_different_caps);
return s;
}