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265 lines
7.3 KiB
C
265 lines
7.3 KiB
C
/* GStreamer
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*
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* unit test for videofilter elements
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*
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* Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdarg.h>
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#include <gst/video/video.h>
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#include <gst/check/gstcheck.h>
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gboolean have_eos = FALSE;
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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GstPad *mysrcpad, *mysinkpad;
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#define VIDEO_CAPS_TEMPLATE_STRING \
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GST_VIDEO_CAPS_MAKE ("{ I420, AYUV, YUY2, UYVY, YVYU, xRGB }")
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
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);
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
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);
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/* takes over reference for outcaps */
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static GstElement *
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setup_filter (const gchar * name, const gchar * prop, va_list var_args)
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{
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GstElement *element;
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GST_DEBUG ("setup_element");
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element = gst_check_setup_element (name);
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g_object_set_valist (G_OBJECT (element), prop, var_args);
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mysrcpad = gst_check_setup_src_pad (element, &srctemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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mysinkpad = gst_check_setup_sink_pad (element, &sinktemplate);
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gst_pad_set_active (mysinkpad, TRUE);
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return element;
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}
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static void
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cleanup_filter (GstElement * filter)
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{
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GST_DEBUG ("cleanup_element");
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gst_check_teardown_src_pad (filter);
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gst_check_teardown_sink_pad (filter);
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gst_check_teardown_element (filter);
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}
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static void
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check_filter_caps (const gchar * name, GstEvent * event, GstCaps * caps,
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gint size, gint num_buffers, const gchar * prop, va_list varargs)
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{
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GstElement *filter;
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GstBuffer *inbuffer, *outbuffer;
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gint i;
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GstSegment segment;
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filter = setup_filter (name, prop, varargs);
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fail_unless (gst_element_set_state (filter,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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gst_check_setup_events (mysrcpad, filter, caps, GST_FORMAT_TIME);
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/* ensure segment (format) properly setup */
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gst_segment_init (&segment, GST_FORMAT_TIME);
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fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
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if (event)
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fail_unless (gst_pad_push_event (mysrcpad, event));
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for (i = 0; i < num_buffers; ++i) {
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inbuffer = gst_buffer_new_and_alloc (size);
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/* makes valgrind's memcheck happier */
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gst_buffer_memset (inbuffer, 0, 0, size);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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}
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fail_unless (g_list_length (buffers) == num_buffers);
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/* clean up buffers */
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for (i = 0; i < num_buffers; ++i) {
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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switch (i) {
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case 0:
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fail_unless (gst_buffer_get_size (outbuffer) == size);
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/* no check on filter operation itself */
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break;
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default:
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break;
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}
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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gst_buffer_unref (outbuffer);
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outbuffer = NULL;
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}
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cleanup_filter (filter);
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g_list_free (buffers);
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buffers = NULL;
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}
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static void
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check_filter_varargs (const gchar * name, GstEvent * event, gint num_buffers,
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const gchar * prop, va_list varargs)
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{
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static const struct
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{
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const int width, height;
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} resolutions[] = { {
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384, 288}, {
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385, 289}, {
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385, 385}};
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gint i, n, r;
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gint size;
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GstCaps *allcaps, *templ = gst_caps_from_string (VIDEO_CAPS_TEMPLATE_STRING);
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allcaps = gst_caps_normalize (templ);
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n = gst_caps_get_size (allcaps);
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for (i = 0; i < n; i++) {
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GstStructure *s = gst_caps_get_structure (allcaps, i);
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GstCaps *caps = gst_caps_new_empty ();
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gst_caps_append_structure (caps, gst_structure_copy (s));
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/* try various resolutions */
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for (r = 0; r < G_N_ELEMENTS (resolutions); ++r) {
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GstVideoInfo info;
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va_list args_cp;
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caps = gst_caps_make_writable (caps);
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gst_caps_set_simple (caps, "width", G_TYPE_INT, resolutions[r].width,
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"height", G_TYPE_INT, resolutions[r].height,
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"framerate", GST_TYPE_FRACTION, 25, 1, NULL);
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GST_DEBUG ("Testing with caps: %" GST_PTR_FORMAT, caps);
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gst_video_info_from_caps (&info, caps);
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size = GST_VIDEO_INFO_SIZE (&info);
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if (event)
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gst_event_ref (event);
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va_copy (args_cp, varargs);
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check_filter_caps (name, event, caps, size, num_buffers, prop, args_cp);
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va_end (args_cp);
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}
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gst_caps_unref (caps);
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}
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gst_caps_unref (allcaps);
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if (event)
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gst_event_unref (event);
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}
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static void
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check_filter (const gchar * name, gint num_buffers, const gchar * prop, ...)
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{
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va_list varargs;
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va_start (varargs, prop);
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check_filter_varargs (name, NULL, num_buffers, prop, varargs);
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va_end (varargs);
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}
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static void
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check_filter_with_event (const gchar * name, GstEvent * event,
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gint num_buffers, const gchar * prop, ...)
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{
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va_list varargs;
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va_start (varargs, prop);
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check_filter_varargs (name, event, num_buffers, prop, varargs);
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va_end (varargs);
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}
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GST_START_TEST (test_videobalance)
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{
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check_filter ("videobalance", 2, NULL);
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check_filter ("videobalance", 2, "saturation", 0.5, "hue", 0.8, NULL);
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}
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GST_END_TEST;
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GST_START_TEST (test_videoflip)
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{
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GstEvent *event;
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/* these we can handle with the caps */
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check_filter ("videoflip", 2, "method", 0, NULL);
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check_filter ("videoflip", 2, "method", 2, NULL);
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check_filter ("videoflip", 2, "method", 4, NULL);
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check_filter ("videoflip", 2, "method", 5, NULL);
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event = gst_event_new_tag (gst_tag_list_new_empty ());
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check_filter_with_event ("videoflip", event, 2, "method", 8, NULL);
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event = gst_event_new_tag (gst_tag_list_new (GST_TAG_IMAGE_ORIENTATION,
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"rotate-180", NULL));
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check_filter_with_event ("videoflip", event, 2, "method", 8, NULL);
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event = gst_event_new_tag (gst_tag_list_new (GST_TAG_IMAGE_ORIENTATION,
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"invalid", NULL));
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check_filter_with_event ("videoflip", event, 2, "method", 8, NULL);
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}
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GST_END_TEST;
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GST_START_TEST (test_gamma)
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{
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check_filter ("gamma", 2, NULL);
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check_filter ("gamma", 2, "gamma", 2.0, NULL);
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}
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GST_END_TEST;
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static Suite *
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videofilter_suite (void)
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{
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Suite *s = suite_create ("videofilter");
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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_videobalance);
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tcase_add_test (tc_chain, test_videoflip);
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tcase_add_test (tc_chain, test_gamma);
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return s;
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}
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GST_CHECK_MAIN (videofilter);
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