openjpeg: add unit test

Test various format supported with subframes.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/979>

2 files changed, 273 insertions, 0 deletions

diff --git a/tests/check/elements/openjpeg.c b/tests/check/elements/openjpeg.c
new file mode 100644
index 000000000..7d730cb83
--- /dev/null
+++ b/tests/check/elements/openjpeg.c
@@ -0,0 +1,272 @@
+/* GStreamer
+ *
+ * Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ * Copyright (c) 2010 David Schleef <ds@schleef.org>
+ * Copyright (c) 2014 Thijs Vermeir <thijs.vermeir@barco.com>
+ * Copyright (c) 2021 Stéphane Cerveau <scerveau@collabora.com>
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+
+static GstStaticPadTemplate enc_sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("image/x-j2c, "
+        "width = (int) [16, MAX], "
+        "height = (int) [16, MAX], " "framerate = (fraction) [0, MAX]"));
+
+static GstStaticPadTemplate enc_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-raw, "
+        "format = (string) I420, "
+        "width = (int) [16, MAX], "
+        "height = (int) [16, MAX], " "framerate = (fraction) [0, MAX]"));
+
+#define MAX_THREADS 8
+#define NUM_BUFFERS 4
+#define FRAME_RATE 1000
+
+static GstPad *sinkpad, *srcpad;
+
+typedef struct _OpenJPEGData
+{
+  GMainLoop *loop;
+  gboolean failing_pipeline;
+} OpenJPEGData;
+
+static GstElement *
+setup_openjpegenc (const gchar * src_caps_str, gint num_stripes)
+{
+  GstElement *openjpegenc;
+  GstCaps *srccaps = NULL;
+  GstBus *bus;
+
+  if (src_caps_str) {
+    srccaps = gst_caps_from_string (src_caps_str);
+    fail_unless (srccaps != NULL);
+  }
+
+  openjpegenc = gst_check_setup_element ("openjpegenc");
+  fail_unless (openjpegenc != NULL);
+  g_object_set (openjpegenc, "num-stripes", num_stripes, NULL);
+  srcpad = gst_check_setup_src_pad (openjpegenc, &enc_srctemplate);
+  sinkpad = gst_check_setup_sink_pad (openjpegenc, &enc_sinktemplate);
+  gst_pad_set_active (srcpad, TRUE);
+  gst_pad_set_active (sinkpad, TRUE);
+
+  gst_check_setup_events (srcpad, openjpegenc, srccaps, GST_FORMAT_TIME);
+
+  bus = gst_bus_new ();
+  gst_element_set_bus (openjpegenc, bus);
+
+  fail_unless (gst_element_set_state (openjpegenc,
+          GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
+      "could not set to playing");
+
+  if (srccaps)
+    gst_caps_unref (srccaps);
+
+  buffers = NULL;
+  return openjpegenc;
+}
+
+static void
+cleanup_openjpegenc (GstElement * openjpegenc)
+{
+  GstBus *bus;
+
+  /* Free parsed buffers */
+  gst_check_drop_buffers ();
+
+  bus = GST_ELEMENT_BUS (openjpegenc);
+  gst_bus_set_flushing (bus, TRUE);
+  gst_object_unref (bus);
+
+  gst_pad_set_active (srcpad, FALSE);
+  gst_pad_set_active (sinkpad, FALSE);
+  gst_check_teardown_src_pad (openjpegenc);
+  gst_check_teardown_sink_pad (openjpegenc);
+  gst_check_teardown_element (openjpegenc);
+}
+
+GST_START_TEST (test_openjpeg_encode_simple)
+{
+  GstElement *openjpegenc;
+  GstBuffer *buffer;
+  gint i;
+  GList *l;
+  GstCaps *outcaps, *sinkcaps;
+  GstSegment seg;
+
+  openjpegenc =
+      setup_openjpegenc
+      ("video/x-raw,format=(string)I420,width=(int)320,height=(int)240,framerate=(fraction)25/1",
+      1);
+
+  gst_segment_init (&seg, GST_FORMAT_TIME);
+  seg.stop = gst_util_uint64_scale (10, GST_SECOND, 25);
+
+  fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
+
+  buffer = gst_buffer_new_allocate (NULL, 320 * 240 + 2 * 160 * 120, NULL);
+  gst_buffer_memset (buffer, 0, 0, -1);
+
+  for (i = 0; i < 10; i++) {
+    GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
+    GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
+    fail_unless (gst_pad_push (srcpad, gst_buffer_ref (buffer)) == GST_FLOW_OK);
+  }
+
+  gst_buffer_unref (buffer);
+
+  fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
+
+  /* All buffers must be there now */
+  fail_unless_equals_int (g_list_length (buffers), 10);
+
+  outcaps =
+      gst_caps_from_string
+      ("image/x-j2c,width=(int)320,height=(int)240,framerate=(fraction)25/1");
+
+  for (l = buffers, i = 0; l; l = l->next, i++) {
+    buffer = l->data;
+
+    fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
+        gst_util_uint64_scale (1, GST_SECOND, 25));
+
+    sinkcaps = gst_pad_get_current_caps (sinkpad);
+    fail_unless (gst_caps_can_intersect (sinkcaps, outcaps));
+    gst_caps_unref (sinkcaps);
+  }
+
+  gst_caps_unref (outcaps);
+
+  cleanup_openjpegenc (openjpegenc);
+}
+
+GST_END_TEST;
+
+static gboolean
+bus_cb (GstBus * bus, GstMessage * message, gpointer data)
+{
+  OpenJPEGData *opj_data = (OpenJPEGData *) data;
+  switch (GST_MESSAGE_TYPE (message)) {
+    case GST_MESSAGE_ERROR:{
+      GError *err = NULL;
+      gchar *debug = NULL;
+
+      gst_message_parse_error (message, &err, &debug);
+
+      GST_ERROR ("Error: %s : %s", err->message, debug);
+      g_error_free (err);
+      g_free (debug);
+      fail_if (!opj_data->failing_pipeline, "failed");
+      g_main_loop_quit (opj_data->loop);
+      break;
+    }
+    case GST_MESSAGE_EOS:
+      fail_if (opj_data->failing_pipeline, "failed");
+      g_main_loop_quit (opj_data->loop);
+      break;
+    default:
+      break;
+  }
+  return TRUE;
+}
+
+static void
+run_openjpeg_pipeline (const gchar * in_format, gint width, gint height,
+    gint num_stripes, gint enc_threads, gint dec_threads,
+    gboolean failing_pipeline)
+{
+  GstBus *bus;
+  OpenJPEGData opj_data;
+  GstElement *pipeline;
+  gchar *pipeline_str =
+      g_strdup_printf ("videotestsrc num-buffers=%d ! "
+      "video/x-raw,format=%s, width=%d, height=%d, framerate=%d/1 ! openjpegenc num-stripes=%d num-threads=%d ! jpeg2000parse"
+      " ! openjpegdec max-threads=%d ! fakevideosink",
+      NUM_BUFFERS, in_format, width, height, FRAME_RATE, num_stripes,
+      enc_threads, dec_threads);
+  GST_LOG ("Running pipeline: %s", pipeline_str);
+  pipeline = gst_parse_launch (pipeline_str, NULL);
+  fail_unless (pipeline != NULL);
+  g_free (pipeline_str);
+
+  opj_data.loop = g_main_loop_new (NULL, FALSE);
+  opj_data.failing_pipeline = failing_pipeline;
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+  gst_bus_add_watch (bus, (GstBusFunc) bus_cb, &opj_data);
+
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+  g_main_loop_run (opj_data.loop);
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+
+  gst_bus_remove_watch (bus);
+  gst_object_unref (bus);
+  gst_object_unref (pipeline);
+  g_main_loop_unref (opj_data.loop);
+}
+
+
+GST_START_TEST (test_openjpeg_simple)
+{
+  int i;
+  const gchar *in_format_list[] = {
+    "ARGB64", "ARGB", "xRGB", "AYUV64", "Y444_10LE", "I422_10LE", "I420_10LE",
+    "AYUV", "Y444", "Y42B", "Y41B", "YUV9", "I420", "GRAY8", "GRAY16_LE"
+  };
+
+  for (i = 0; i < G_N_ELEMENTS (in_format_list); i++) {
+    run_openjpeg_pipeline (in_format_list[i], 320, 200, 1, 1, 1, FALSE);
+  }
+
+  /* Check that the pipeline is failing properly */
+  run_openjpeg_pipeline (in_format_list[0], 16, 16, 1, 0, 0, TRUE);
+  run_openjpeg_pipeline (in_format_list[0], 16, 16, 1, 1, 1, TRUE);
+
+  for (i = 1; i < 8; i++) {
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 0, 0, FALSE);
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 1, 0, FALSE);
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 0, 1, FALSE);
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 0, 4, FALSE);
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 5, 3, FALSE);
+    run_openjpeg_pipeline (in_format_list[0], 320, 200, i, 8, 8, FALSE);
+  }
+}
+
+GST_END_TEST;
+
+
+static Suite *
+openjpeg_suite (void)
+{
+  Suite *s = suite_create ("openjpeg");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+
+  tcase_add_test (tc_chain, test_openjpeg_encode_simple);
+  tcase_add_test (tc_chain, test_openjpeg_simple);
+  tcase_set_timeout (tc_chain, 5 * 60);
+  return s;
+}
+
+GST_CHECK_MAIN (openjpeg);
diff --git a/tests/check/meson.build b/tests/check/meson.build
index b13755aa2..c87dd367a 100644
--- a/tests/check/meson.build
+++ b/tests/check/meson.build
@@ -56,6 +56,7 @@ base_tests = [
   [['elements/nvenc.c'], false, [gmodule_dep, gstgl_dep]],
   [['elements/nvdec.c'], not gstgl_dep.found(), [gmodule_dep, gstgl_dep]],
   [['elements/svthevcenc.c'], not svthevcenc_dep.found(), [svthevcenc_dep]],
+   [['elements/openjpeg.c'], not openjpeg_dep.found(), [openjpeg_dep]],
   [['elements/pcapparse.c'], false, [libparser_dep]],
   [['elements/pnm.c']],
   [['elements/ristrtpext.c']],