--- /dev/null
+/* GStreamer
+ *
+ * unit test for videoscale
+ *
+ * Copyright (C) <2009,2010> Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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/video/video.h>
+#include <gst/base/gstbasesink.h>
+
+#include <gst/check/gstcheck.h>
+#include <string.h>
+
+/* kids, don't do this at home, skipping checks is *BAD* */
+#define LINK_CHECK_FLAGS GST_PAD_LINK_CHECK_NOTHING
+
+static GstCaps **
+videoscale_get_allowed_caps (void)
+{
+ GstElement *scale = gst_element_factory_make ("videoscale", "scale");
+ GstPadTemplate *templ;
+ GstCaps *caps, **ret;
+ GstStructure *s;
+ gint i, n;
+
+ templ =
+ gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (scale),
+ "sink");
+ fail_unless (templ != NULL);
+
+ caps = gst_pad_template_get_caps (templ);
+
+ n = gst_caps_get_size (caps);
+ ret = g_new0 (GstCaps *, n + 1);
+
+ for (i = 0; i < n; i++) {
+ s = gst_caps_get_structure (caps, i);
+ ret[i] = gst_caps_new_empty ();
+ gst_caps_append_structure (ret[i], gst_structure_copy (s));
+ }
+
+ gst_object_unref (scale);
+
+ return ret;
+}
+
+static void
+on_sink_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
+ gpointer user_data)
+{
+ guint *n_buffers = user_data;
+
+ *n_buffers = *n_buffers + 1;
+}
+
+static gboolean
+caps_are_64bpp (const GstCaps * caps)
+{
+ GstVideoFormat fmt;
+ GstCaps *fmt_caps;
+
+ /* need fixed caps for _parse_caps */
+ fmt_caps = gst_caps_copy (caps);
+ gst_structure_remove_field (gst_caps_get_structure (fmt_caps, 0), "width");
+ gst_structure_remove_field (gst_caps_get_structure (fmt_caps, 0), "height");
+ gst_structure_remove_field (gst_caps_get_structure (fmt_caps, 0),
+ "framerate");
+
+ fail_unless (gst_video_format_parse_caps (fmt_caps, &fmt, NULL, NULL));
+ gst_caps_unref (fmt_caps);
+ return (fmt == GST_VIDEO_FORMAT_ARGB64 || fmt == GST_VIDEO_FORMAT_AYUV64);
+}
+
+static void
+run_test (const GstCaps * caps, gint src_width, gint src_height,
+ gint dest_width, gint dest_height, gint method,
+ GCallback src_handoff, gpointer src_handoff_user_data,
+ GCallback sink_handoff, gpointer sink_handoff_user_data)
+{
+ GstElement *pipeline;
+ GstElement *src, *ffmpegcolorspace, *capsfilter1, *identity, *scale,
+ *capsfilter2, *sink;
+ GstMessage *msg;
+ GstBus *bus;
+ GstCaps *copy;
+ guint n_buffers = 0;
+
+ /* skip formats that ffmpegcolorspace can't handle */
+ if (caps_are_64bpp (caps))
+ return;
+
+ pipeline = gst_element_factory_make ("pipeline", "pipeline");
+ fail_unless (pipeline != NULL);
+
+ src = gst_element_factory_make ("videotestsrc", "src");
+ fail_unless (src != NULL);
+ g_object_set (G_OBJECT (src), "num-buffers", 1, NULL);
+
+ ffmpegcolorspace = gst_element_factory_make ("ffmpegcolorspace", "csp");
+ fail_unless (ffmpegcolorspace != NULL);
+
+ capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
+ fail_unless (capsfilter1 != NULL);
+ copy = gst_caps_copy (caps);
+ gst_caps_set_simple (copy, "width", G_TYPE_INT, src_width, "height",
+ G_TYPE_INT, src_height, "framerate", GST_TYPE_FRACTION, 30, 1, NULL);
+ g_object_set (G_OBJECT (capsfilter1), "caps", copy, NULL);
+ gst_caps_unref (copy);
+
+ identity = gst_element_factory_make ("identity", "identity");
+ fail_unless (identity != NULL);
+ if (src_handoff) {
+ g_object_set (G_OBJECT (identity), "signal-handoffs", TRUE, NULL);
+ g_signal_connect (identity, "handoff", G_CALLBACK (src_handoff),
+ src_handoff_user_data);
+ }
+
+ scale = gst_element_factory_make ("videoscale", "scale");
+ fail_unless (scale != NULL);
+ g_object_set (G_OBJECT (scale), "method", method, NULL);
+
+ capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
+ fail_unless (capsfilter2 != NULL);
+ copy = gst_caps_copy (caps);
+ gst_caps_set_simple (copy, "width", G_TYPE_INT, dest_width, "height",
+ G_TYPE_INT, dest_height, NULL);
+ g_object_set (G_OBJECT (capsfilter2), "caps", copy, NULL);
+ gst_caps_unref (copy);
+
+ sink = gst_element_factory_make ("fakesink", "sink");
+ fail_unless (sink != NULL);
+ g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, "async", FALSE, NULL);
+ g_signal_connect (sink, "handoff", G_CALLBACK (on_sink_handoff), &n_buffers);
+ if (sink_handoff) {
+ g_signal_connect (sink, "handoff", G_CALLBACK (sink_handoff),
+ sink_handoff_user_data);
+ }
+
+ gst_bin_add_many (GST_BIN (pipeline), src, ffmpegcolorspace, capsfilter1,
+ identity, scale, capsfilter2, sink, NULL);
+
+ fail_unless (gst_element_link_pads_full (src, "src", ffmpegcolorspace, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (ffmpegcolorspace, "src", capsfilter1,
+ "sink", LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (capsfilter1, "src", identity, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (identity, "src", scale, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (scale, "src", capsfilter2, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (capsfilter2, "src", sink, "sink",
+ LINK_CHECK_FLAGS));
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
+
+ msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
+ GST_MESSAGE_EOS | GST_MESSAGE_ERROR | GST_MESSAGE_WARNING);
+
+ fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_EOS);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
+
+ fail_unless (n_buffers == 1);
+
+ gst_object_unref (pipeline);
+ gst_message_unref (msg);
+ gst_object_unref (bus);
+}
+
+static void
+on_sink_handoff_passthrough (GstElement * element, GstBuffer * buffer,
+ GstPad * pad, gpointer user_data)
+{
+ GList **list = user_data;
+
+ *list = g_list_prepend (*list, gst_buffer_ref (buffer));
+}
+
+static void
+on_src_handoff_passthrough (GstElement * element, GstBuffer * buffer,
+ gpointer user_data)
+{
+ GList **list = user_data;
+
+ *list = g_list_prepend (*list, gst_buffer_ref (buffer));
+}
+
+GST_START_TEST (test_passthrough)
+{
+ GList *l1, *l2, *src_buffers = NULL, *sink_buffers = NULL;
+ GstCaps **allowed_caps = NULL, **p;
+ gint method;
+ static const gint src_width = 640, src_height = 480;
+ static const gint dest_width = 640, dest_height = 480;
+
+ p = allowed_caps = videoscale_get_allowed_caps ();
+
+ while (*p) {
+ GstCaps *caps = *p;
+
+ for (method = 0; method < 3; method++) {
+ /* skip formats that ffmpegcolorspace can't handle */
+ if (caps_are_64bpp (caps))
+ continue;
+
+ GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'"
+ " from %dx%u to %dx%d with method %d", caps, src_width, src_height,
+ dest_width, dest_height, method);
+ run_test (caps, src_width, src_height,
+ dest_width, dest_height, method,
+ G_CALLBACK (on_src_handoff_passthrough), &src_buffers,
+ G_CALLBACK (on_sink_handoff_passthrough), &sink_buffers);
+
+ fail_unless (src_buffers && sink_buffers);
+ fail_unless_equals_int (g_list_length (src_buffers),
+ g_list_length (sink_buffers));
+
+ for (l1 = src_buffers, l2 = sink_buffers; l1 && l2;
+ l1 = l1->next, l2 = l2->next) {
+ GstBuffer *a = l1->data;
+ GstBuffer *b = l2->data;
+
+ fail_unless_equals_int (GST_BUFFER_SIZE (a), GST_BUFFER_SIZE (b));
+ fail_unless (GST_BUFFER_DATA (a) == GST_BUFFER_DATA (b));
+
+ gst_buffer_unref (a);
+ gst_buffer_unref (b);
+ }
+ g_list_free (src_buffers);
+ src_buffers = NULL;
+ g_list_free (sink_buffers);
+ sink_buffers = NULL;
+ }
+
+ gst_caps_unref (caps);
+ p++;
+ }
+ g_free (allowed_caps);
+}
+
+GST_END_TEST;
+
+#define CREATE_TEST(name,method,src_width,src_height,dest_width,dest_height) \
+GST_START_TEST (name) \
+{ \
+ GstCaps **allowed_caps = NULL, **p; \
+ \
+ p = allowed_caps = videoscale_get_allowed_caps (); \
+ \
+ while (*p) { \
+ GstCaps *caps = *p; \
+ \
+ GST_DEBUG ("Running test for caps '%" GST_PTR_FORMAT "'" \
+ " from %dx%u to %dx%d with method %d", caps, src_width, src_height, \
+ dest_width, dest_height, method); \
+ run_test (caps, src_width, src_height, \
+ dest_width, dest_height, method, \
+ NULL, NULL, NULL, NULL); \
+ gst_caps_unref (caps); \
+ p++; \
+ } \
+ g_free (allowed_caps); \
+} \
+\
+GST_END_TEST;
+
+CREATE_TEST (test_downscale_640x480_320x240_method_0, 0, 640, 480, 320, 240);
+CREATE_TEST (test_downscale_640x480_320x240_method_1, 1, 640, 480, 320, 240);
+CREATE_TEST (test_downscale_640x480_320x240_method_2, 2, 640, 480, 320, 240);
+CREATE_TEST (test_upscale_320x240_640x480_method_0, 0, 320, 240, 640, 480);
+CREATE_TEST (test_upscale_320x240_640x480_method_1, 1, 320, 240, 640, 480);
+CREATE_TEST (test_upscale_320x240_640x480_method_2, 2, 320, 240, 640, 480);
+CREATE_TEST (test_downscale_640x480_1x1_method_0, 0, 640, 480, 1, 1);
+CREATE_TEST (test_downscale_640x480_1x1_method_1, 1, 640, 480, 1, 1);
+CREATE_TEST (test_downscale_640x480_1x1_method_2, 2, 640, 480, 1, 1);
+CREATE_TEST (test_upscale_1x1_640x480_method_0, 0, 1, 1, 640, 480);
+CREATE_TEST (test_upscale_1x1_640x480_method_1, 1, 1, 1, 640, 480);
+CREATE_TEST (test_upscale_1x1_640x480_method_2, 2, 1, 1, 640, 480);
+CREATE_TEST (test_downscale_641x481_111x30_method_0, 0, 641, 481, 111, 30);
+CREATE_TEST (test_downscale_641x481_111x30_method_1, 1, 641, 481, 111, 30);
+CREATE_TEST (test_downscale_641x481_111x30_method_2, 2, 641, 481, 111, 30);
+CREATE_TEST (test_upscale_111x30_641x481_method_0, 0, 111, 30, 641, 481);
+CREATE_TEST (test_upscale_111x30_641x481_method_1, 1, 111, 30, 641, 481);
+CREATE_TEST (test_upscale_111x30_641x481_method_2, 2, 111, 30, 641, 481);
+CREATE_TEST (test_downscale_641x481_30x111_method_0, 0, 641, 481, 30, 111);
+CREATE_TEST (test_downscale_641x481_30x111_method_1, 1, 641, 481, 30, 111);
+CREATE_TEST (test_downscale_641x481_30x111_method_2, 2, 641, 481, 30, 111);
+CREATE_TEST (test_upscale_30x111_641x481_method_0, 0, 30, 111, 641, 481);
+CREATE_TEST (test_upscale_30x111_641x481_method_1, 1, 30, 111, 641, 481);
+CREATE_TEST (test_upscale_30x111_641x481_method_2, 2, 30, 111, 641, 481);
+CREATE_TEST (test_downscale_640x480_320x1_method_0, 0, 640, 480, 320, 1);
+CREATE_TEST (test_downscale_640x480_320x1_method_1, 1, 640, 480, 320, 1);
+CREATE_TEST (test_downscale_640x480_320x1_method_2, 2, 640, 480, 320, 1);
+CREATE_TEST (test_upscale_320x1_640x480_method_0, 0, 320, 1, 640, 480);
+CREATE_TEST (test_upscale_320x1_640x480_method_1, 1, 320, 1, 640, 480);
+CREATE_TEST (test_upscale_320x1_640x480_method_2, 2, 320, 1, 640, 480);
+CREATE_TEST (test_downscale_640x480_1x240_method_0, 0, 640, 480, 1, 240);
+CREATE_TEST (test_downscale_640x480_1x240_method_1, 1, 640, 480, 1, 240);
+CREATE_TEST (test_downscale_640x480_1x240_method_2, 2, 640, 480, 1, 240);
+CREATE_TEST (test_upscale_1x240_640x480_method_0, 0, 1, 240, 640, 480);
+CREATE_TEST (test_upscale_1x240_640x480_method_1, 1, 1, 240, 640, 480);
+CREATE_TEST (test_upscale_1x240_640x480_method_2, 2, 1, 240, 640, 480);
+
+typedef struct
+{
+ gint width, height;
+ gint par_n, par_d;
+ gboolean ok;
+ GMainLoop *loop;
+} TestNegotiationData;
+
+static void
+_test_negotiation_message (GstBus * bus, GstMessage * message,
+ TestNegotiationData * data)
+{
+ GError *err = NULL;
+ gchar *debug;
+
+ switch (GST_MESSAGE_TYPE (message)) {
+ case GST_MESSAGE_ERROR:
+ gst_message_parse_error (message, &err, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
+ g_error_free (err);
+ g_free (debug);
+ g_assert_not_reached ();
+ break;
+ case GST_MESSAGE_WARNING:
+ gst_message_parse_warning (message, &err, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
+ g_error_free (err);
+ g_free (debug);
+ g_assert_not_reached ();
+ break;
+ case GST_MESSAGE_EOS:
+ g_main_loop_quit (data->loop);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+_test_negotiation_notify_caps (GObject * src, GParamSpec * pspec,
+ TestNegotiationData * data)
+{
+ GstCaps *caps;
+ GstStructure *s;
+ gint width, height;
+ gint par_n = 0, par_d = 0;
+
+ g_object_get (src, "caps", &caps, NULL);
+ if (caps == NULL)
+ return;
+
+ s = gst_caps_get_structure (caps, 0);
+
+ fail_unless (gst_structure_get_int (s, "width", &width));
+ fail_unless (gst_structure_get_int (s, "height", &height));
+ fail_unless (gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_n,
+ &par_d) || (data->par_n == 1 && data->par_d == 1));
+
+ gst_caps_unref (caps);
+
+ fail_unless_equals_int (width, data->width);
+ fail_unless_equals_int (height, data->height);
+ if (par_n != 0 || par_d != 0) {
+ fail_unless_equals_int (par_n, data->par_n);
+ fail_unless_equals_int (par_d, data->par_d);
+ }
+
+ data->ok = (width == data->width) && (height == data->height)
+ && (par_n == data->par_n) && (par_d == data->par_d);
+
+ g_main_loop_quit (data->loop);
+}
+
+static void
+_test_negotiation (const gchar * src_templ, const gchar * sink_templ,
+ gint width, gint height, gint par_n, gint par_d)
+{
+ GstElement *pipeline;
+ GstElement *src, *capsfilter1, *scale, *capsfilter2, *sink;
+ GstBus *bus;
+ GMainLoop *loop;
+ GstCaps *caps;
+ TestNegotiationData data = { 0, 0, 0, 0, FALSE, NULL };
+ GstPad *pad;
+
+ GST_DEBUG ("Running test for src templ caps '%s' and sink templ caps '%s'",
+ src_templ, sink_templ);
+
+ pipeline = gst_element_factory_make ("pipeline", "pipeline");
+ fail_unless (pipeline != NULL);
+
+ src = gst_element_factory_make ("videotestsrc", "src");
+ fail_unless (src != NULL);
+ g_object_set (G_OBJECT (src), "num-buffers", 1, NULL);
+
+ capsfilter1 = gst_element_factory_make ("capsfilter", "filter1");
+ fail_unless (capsfilter1 != NULL);
+ caps = gst_caps_from_string (src_templ);
+ fail_unless (caps != NULL);
+ g_object_set (G_OBJECT (capsfilter1), "caps", caps, NULL);
+ gst_caps_unref (caps);
+
+ scale = gst_element_factory_make ("videoscale", "scale");
+ fail_unless (scale != NULL);
+
+ capsfilter2 = gst_element_factory_make ("capsfilter", "filter2");
+ fail_unless (capsfilter2 != NULL);
+ caps = gst_caps_from_string (sink_templ);
+ fail_unless (caps != NULL);
+ g_object_set (G_OBJECT (capsfilter2), "caps", caps, NULL);
+ gst_caps_unref (caps);
+
+ pad = gst_element_get_static_pad (capsfilter2, "sink");
+ fail_unless (pad != NULL);
+ g_signal_connect (pad, "notify::caps",
+ G_CALLBACK (_test_negotiation_notify_caps), &data);
+ gst_object_unref (pad);
+
+ sink = gst_element_factory_make ("fakesink", "sink");
+ fail_unless (sink != NULL);
+ g_object_set (sink, "async", FALSE, NULL);
+
+ gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, scale, capsfilter2,
+ sink, NULL);
+
+ fail_unless (gst_element_link_pads_full (src, "src", capsfilter1, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (capsfilter1, "src", scale, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (scale, "src", capsfilter2, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (capsfilter2, "src", sink, "sink",
+ LINK_CHECK_FLAGS));
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_signal_watch (bus);
+
+ data.loop = loop;
+ data.width = width;
+ data.height = height;
+ data.par_n = par_n;
+ data.par_d = par_d;
+ data.ok = FALSE;
+
+ g_signal_connect (bus, "message", G_CALLBACK (_test_negotiation_message),
+ &data);
+
+ gst_object_unref (bus);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless (data.ok == TRUE);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
+
+ gst_object_unref (pipeline);
+ g_main_loop_unref (loop);
+}
+
+GST_START_TEST (test_negotiation)
+{
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=720,height=576,pixel-aspect-ratio=16/15",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=768,height=576",
+ 768, 576, 1, 1);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=320",
+ 640, 320, 2, 3);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=320,pixel-aspect-ratio=[0/1, 1/1]",
+ 640, 320, 2, 3);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048],pixel-aspect-ratio=1/1",
+ 1536, 2048, 1, 1);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560,pixel-aspect-ratio=1/1",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048]",
+ 1920, 2048, 4, 5);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=[1, 2048],height=[1, 2048]",
+ 1920, 2048, 4, 5);
+
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=1920,height=2560",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=1200,height=[1, 2048],pixel-aspect-ratio=1/1",
+ 1200, 1600, 1, 1);
+
+ /* Doesn't keep DAR but must be possible! */
+ _test_negotiation
+ ("video/x-raw-yuv,format=(fourcc)AYUV,width=320,height=240,pixel-aspect-ratio=1/1",
+ "video/x-raw-yuv,format=(fourcc)AYUV,width=200,height=200,pixel-aspect-ratio=1/2",
+ 200, 200, 1, 2);
+}
+
+GST_END_TEST;
+
+#define GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK \
+ (gst_test_reverse_negotiation_sink_get_type())
+#define GST_TEST_REVERSE_NEGOTIATION_SINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK,GstTestReverseNegotiationSink))
+#define GST_TEST_REVERSE_NEGOTIATION_SINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK,GstTestReverseNegotiationSinkClass))
+#define GST_IS_TEST_REVERSE_NEGOTIATION_SINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK))
+#define GST_IS_TEST_REVERSE_NEGOTIATION_SINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK))
+#define GST_TEST_REVERSE_NEGOTIATION_SINK_CAST(obj) ((GstTestReverseNegotiationSink *)obj)
+
+typedef struct _GstTestReverseNegotiationSink GstTestReverseNegotiationSink;
+typedef struct _GstTestReverseNegotiationSinkClass
+ GstTestReverseNegotiationSinkClass;
+struct _GstTestReverseNegotiationSink
+{
+ GstBaseSink element;
+ gint nbuffers;
+};
+
+struct _GstTestReverseNegotiationSinkClass
+{
+ GstBaseSinkClass parent_class;
+};
+
+GType gst_test_reverse_negotiation_sink_get_type (void);
+
+GST_BOILERPLATE (GstTestReverseNegotiationSink,
+ gst_test_reverse_negotiation_sink, GstBaseSink, GST_TYPE_BASE_SINK);
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB));
+
+static GstFlowReturn
+gst_test_reverse_negotiation_sink_buffer_alloc (GstBaseSink * bsink,
+ guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf)
+{
+ GstTestReverseNegotiationSink *sink =
+ GST_TEST_REVERSE_NEGOTIATION_SINK (bsink);
+ GstVideoFormat fmt;
+ gint width, height;
+
+ fail_unless (gst_video_format_parse_caps (caps, &fmt, &width, &height));
+
+ if (sink->nbuffers < 2) {
+ *buf =
+ gst_buffer_new_and_alloc (gst_video_format_get_size (fmt, width,
+ height));
+ gst_buffer_set_caps (*buf, caps);
+ } else {
+ gint fps_n, fps_d;
+
+ fail_unless (gst_video_parse_caps_framerate (caps, &fps_n, &fps_d));
+
+ width = 512;
+ height = 128;
+ *buf =
+ gst_buffer_new_and_alloc (gst_video_format_get_size (fmt, width,
+ height));
+ caps = gst_video_format_new_caps (fmt, width, height, fps_n, fps_d, 1, 1);
+ gst_buffer_set_caps (*buf, caps);
+ gst_caps_unref (caps);
+ }
+
+ return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_test_reverse_negotiation_sink_render (GstBaseSink * bsink,
+ GstBuffer * buffer)
+{
+ GstTestReverseNegotiationSink *sink =
+ GST_TEST_REVERSE_NEGOTIATION_SINK (bsink);
+ GstCaps *caps = gst_buffer_get_caps (buffer);
+ GstVideoFormat fmt;
+ gint width, height;
+
+ fail_unless (caps != NULL);
+ fail_unless (gst_video_format_parse_caps (caps, &fmt, &width, &height));
+
+ sink->nbuffers++;
+
+ /* The third buffer is still in the old size
+ * because the ffmpegcolorspaces can't convert
+ * the frame sizes
+ */
+ if (sink->nbuffers > 3) {
+ fail_unless_equals_int (width, 512);
+ fail_unless_equals_int (height, 128);
+ }
+
+ gst_caps_unref (caps);
+
+ return GST_FLOW_OK;
+}
+
+static void
+gst_test_reverse_negotiation_sink_base_init (gpointer g_class)
+{
+ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details_simple (gstelement_class,
+ "Test Reverse Negotiation Sink",
+ "Sink",
+ "Some test sink", "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&sinktemplate));
+}
+
+static void
+gst_test_reverse_negotiation_sink_class_init (GstTestReverseNegotiationSinkClass
+ * klass)
+{
+ GstBaseSinkClass *gstbase_sink_class;
+
+ gstbase_sink_class = GST_BASE_SINK_CLASS (klass);
+
+ gstbase_sink_class->buffer_alloc =
+ GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_buffer_alloc);
+ gstbase_sink_class->render =
+ GST_DEBUG_FUNCPTR (gst_test_reverse_negotiation_sink_render);
+}
+
+static void
+gst_test_reverse_negotiation_sink_init (GstTestReverseNegotiationSink * sink,
+ GstTestReverseNegotiationSinkClass * g_class)
+{
+ sink->nbuffers = 0;
+}
+
+static void
+_test_reverse_negotiation_message (GstBus * bus, GstMessage * message,
+ GMainLoop * loop)
+{
+ GError *err = NULL;
+ gchar *debug;
+
+ switch (GST_MESSAGE_TYPE (message)) {
+ case GST_MESSAGE_ERROR:
+ gst_message_parse_error (message, &err, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
+ g_error_free (err);
+ g_free (debug);
+ g_assert_not_reached ();
+ break;
+ case GST_MESSAGE_WARNING:
+ gst_message_parse_warning (message, &err, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), err, debug);
+ g_error_free (err);
+ g_free (debug);
+ g_assert_not_reached ();
+ break;
+ case GST_MESSAGE_EOS:
+ g_main_loop_quit (loop);
+ break;
+ default:
+ break;
+ }
+}
+
+GST_START_TEST (test_reverse_negotiation)
+{
+ GstElement *pipeline;
+ GstElement *src, *csp1, *scale, *csp2, *sink;
+ GstBus *bus;
+ GMainLoop *loop;
+
+ pipeline = gst_element_factory_make ("pipeline", "pipeline");
+ fail_unless (pipeline != NULL);
+
+ src = gst_element_factory_make ("videotestsrc", "src");
+ fail_unless (src != NULL);
+ g_object_set (G_OBJECT (src), "num-buffers", 8, NULL);
+
+ csp1 = gst_element_factory_make ("ffmpegcolorspace", "csp1");
+ fail_unless (csp1 != NULL);
+
+ scale = gst_element_factory_make ("videoscale", "scale");
+ fail_unless (scale != NULL);
+
+ csp2 = gst_element_factory_make ("ffmpegcolorspace", "csp2");
+ fail_unless (csp2 != NULL);
+
+ sink = g_object_new (GST_TYPE_TEST_REVERSE_NEGOTIATION_SINK, NULL);
+ fail_unless (sink != NULL);
+ g_object_set (sink, "async", FALSE, NULL);
+
+ gst_bin_add_many (GST_BIN (pipeline), src, csp1, scale, csp2, sink, NULL);
+
+ fail_unless (gst_element_link_pads_full (src, "src", csp1, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (csp1, "src", scale, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (scale, "src", csp2, "sink",
+ LINK_CHECK_FLAGS));
+ fail_unless (gst_element_link_pads_full (csp2, "src", sink, "sink",
+ LINK_CHECK_FLAGS));
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ bus = gst_element_get_bus (pipeline);
+ fail_unless (bus != NULL);
+ gst_bus_add_signal_watch (bus);
+
+ g_signal_connect (bus, "message",
+ G_CALLBACK (_test_reverse_negotiation_message), loop);
+
+ gst_object_unref (bus);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
+
+ g_main_loop_run (loop);
+
+ fail_unless (gst_element_set_state (pipeline,
+ GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
+
+ gst_object_unref (pipeline);
+ g_main_loop_unref (loop);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_basetransform_negotiation)
+{
+ GstElement *pipeline, *src, *sink, *scale, *capsfilter1, *capsfilter2;
+ GstMessage *msg;
+ GstCaps *caps;
+
+ pipeline = gst_pipeline_new (NULL);
+ src = gst_element_factory_make ("videotestsrc", NULL);
+ capsfilter1 = gst_element_factory_make ("capsfilter", NULL);
+ scale = gst_element_factory_make ("videoscale", NULL);
+ capsfilter2 = gst_element_factory_make ("capsfilter", NULL);
+ sink = gst_element_factory_make ("fakesink", NULL);
+ fail_unless (pipeline && src && capsfilter1 && scale && capsfilter2 && sink);
+
+ g_object_set (src, "num-buffers", 3, NULL);
+
+ caps = gst_caps_new_simple ("video/x-raw-yuv", "format", GST_TYPE_FOURCC,
+ GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), "width", G_TYPE_INT, 352,
+ "height", G_TYPE_INT, 288, "framerate", GST_TYPE_FRACTION, 30, 1,
+ "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);
+ g_object_set (capsfilter1, "caps", caps, NULL);
+ gst_caps_unref (caps);
+
+ /* same caps, just different pixel-aspect-ratio */
+ caps = gst_caps_new_simple ("video/x-raw-yuv", "format", GST_TYPE_FOURCC,
+ GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), "width", G_TYPE_INT, 352,
+ "height", G_TYPE_INT, 288, "framerate", GST_TYPE_FRACTION, 30, 1,
+ "pixel-aspect-ratio", GST_TYPE_FRACTION, 12, 11, NULL);
+ g_object_set (capsfilter2, "caps", caps, NULL);
+ gst_caps_unref (caps);
+
+ gst_bin_add_many (GST_BIN (pipeline), src, capsfilter1, scale, capsfilter2,
+ sink, NULL);
+ fail_unless (gst_element_link_many (src, capsfilter1, scale, capsfilter2,
+ sink, NULL));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_ASYNC);
+
+ msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipeline), -1,
+ GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
+ fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_EOS);
+ gst_message_unref (msg);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (pipeline);
+}
+
+GST_END_TEST;
+
+static Suite *
+videoscale_suite (void)
+{
+ Suite *s = suite_create ("videoscale");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_set_timeout (tc_chain, 180);
+ tcase_add_test (tc_chain, test_passthrough);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_0);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_1);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x240_method_2);
+ tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_0);
+ tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_1);
+ tcase_add_test (tc_chain, test_upscale_320x240_640x480_method_2);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_0);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_1);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x1_method_2);
+ tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_0);
+ tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_1);
+ tcase_add_test (tc_chain, test_upscale_1x1_640x480_method_2);
+ tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_0);
+ tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_1);
+ tcase_add_test (tc_chain, test_downscale_641x481_111x30_method_2);
+ tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_0);
+ tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_1);
+ tcase_add_test (tc_chain, test_upscale_111x30_641x481_method_2);
+ tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_0);
+ tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_1);
+ tcase_add_test (tc_chain, test_downscale_641x481_30x111_method_2);
+ tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_0);
+ tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_1);
+ tcase_add_test (tc_chain, test_upscale_30x111_641x481_method_2);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_0);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_1);
+ tcase_add_test (tc_chain, test_downscale_640x480_320x1_method_2);
+ tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_0);
+ tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_1);
+ tcase_add_test (tc_chain, test_upscale_320x1_640x480_method_2);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_0);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_1);
+ tcase_add_test (tc_chain, test_downscale_640x480_1x240_method_2);
+ tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_0);
+ tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_1);
+ tcase_add_test (tc_chain, test_upscale_1x240_640x480_method_2);
+ tcase_add_test (tc_chain, test_negotiation);
+ tcase_add_test (tc_chain, test_reverse_negotiation);
+ tcase_add_test (tc_chain, test_basetransform_negotiation);
+
+ GST_ERROR ("FIXME: test 64-bpp formats as well");
+ return s;
+}
+
+GST_CHECK_MAIN (videoscale);
projects / mafwsubrenderer / blobdiff