gst/audiofxgood/audiofx.c

Original commit message from CVS:
* configure.ac:
* gst/audiofxgood/.cvsignore:
* gst/audiofxgood/Makefile.am:
* gst/audiofxgood/audiofx.c
* gst/audiofxgood/audiopanorama.c: (gst_audio_panorama_base_init),
(gst_audio_panorama_class_init), (gst_audio_panorama_init),
(gst_audio_panorama_set_property),
(gst_audio_panorama_get_property),
(gst_audio_panorama_get_unit_size),
(gst_audio_panorama_transform_caps), (gst_audio_panorama_set_caps),
(gst_audio_panorama_transform_m2s),
(gst_audio_panorama_transform_s2s), (gst_audio_panorama_transform):
* gst/audiofxgood/audiopanorama.h:
* tests/check/Makefile.am:
* tests/check/elements/audiopanorama.c: (setup_panorama_m),
(setup_panorama_s), (cleanup_panorama), (GST_START_TEST),
(panorama_suite), (main):
Add audiofxgood plugin with audiopanorama element

2 files changed, 461 insertions, 0 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index a1f6fd9e..d0c8ca5b 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -33,6 +33,7 @@ endif
 
 check_PROGRAMS = \
 	$(check_annodex) \
+	elements/audiopanorama \
 	elements/avimux \
 	elements/level \
 	elements/matroskamux \
@@ -52,5 +53,13 @@ VALGRIND_TESTS_DISABLE =
 
 SUPPRESSIONS = $(top_srcdir)/common/gst.supp
 
+elements_audiopanorama_LDADD = \
+	$(GST_BASE_LIBS) $(GST_CONTROLLER_LIBS) \
+	$(LDADD)
+
+elements_audiopanorama_CFLAGS = \
+	$(GST_BASE_CFLAGS) $(GST_CONTROLLER_CFLAGS) \
+	$(CFLAGS) $(AM_CFLAGS)
+
 elements_cmmldec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS)
 elements_cmmlenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS)
diff --git a/tests/check/elements/audiopanorama.c b/tests/check/elements/audiopanorama.c
new file mode 100644
index 00000000..4b7b66d2
--- /dev/null
+++ b/tests/check/elements/audiopanorama.c
@@ -0,0 +1,452 @@
+/* GStreamer
+ *
+ * unit test for audiopanorama
+ *
+ * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
+ *
+ * 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 <unistd.h>
+
+#include <gst/base/gstbasetransform.h>
+#include <gst/check/gstcheck.h>
+
+gboolean have_eos = FALSE;
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+GstPad *mysrcpad, *mysinkpad;
+
+
+#define PANORAMA_MONO_CAPS_STRING    \
+    "audio/x-raw-int, "                 \
+    "channels = (int) 1, "              \
+    "rate = (int) 44100, "              \
+    "endianness = (int) BYTE_ORDER, "   \
+    "width = (int) 16, "                \
+    "depth = (int) 16, "                \
+    "signed = (bool) TRUE"
+
+#define PANORAMA_STEREO_CAPS_STRING  \
+    "audio/x-raw-int, "                 \
+    "channels = (int) 2, "              \
+    "rate = (int) 44100, "              \
+    "endianness = (int) BYTE_ORDER, "   \
+    "width = (int) 16, "                \
+    "depth = (int) 16, "                \
+    "signed = (bool) TRUE"
+
+#define PANORAMA_WRONG_CAPS_STRING  \
+    "audio/x-raw-int, "                 \
+    "channels = (int) 5, "              \
+    "rate = (int) 44100, "              \
+    "endianness = (int) BYTE_ORDER, "   \
+    "width = (int) 16, "                \
+    "depth = (int) 16, "                \
+    "signed = (bool) FALSE"
+
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-raw-int, "
+        "channels = (int) 2, "
+        "rate = (int) [ 1,  MAX ], "
+        "endianness = (int) BYTE_ORDER, "
+        "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
+    );
+static GstStaticPadTemplate msrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-raw-int, "
+        "channels = (int) 1, "
+        "rate = (int) [ 1,  MAX ], "
+        "endianness = (int) BYTE_ORDER, "
+        "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
+    );
+static GstStaticPadTemplate ssrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-raw-int, "
+        "channels = (int) 2, "
+        "rate = (int) [ 1,  MAX ], "
+        "endianness = (int) BYTE_ORDER, "
+        "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
+    );
+
+GstElement *
+setup_panorama_m ()
+{
+  GstElement *panorama;
+
+  GST_DEBUG ("setup_panorama");
+  panorama = gst_check_setup_element ("audiopanorama");
+  mysrcpad = gst_check_setup_src_pad (panorama, &msrctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (panorama, &sinktemplate, NULL);
+  gst_pad_set_active (mysrcpad, TRUE);
+  gst_pad_set_active (mysinkpad, TRUE);
+
+  return panorama;
+}
+
+GstElement *
+setup_panorama_s ()
+{
+  GstElement *panorama;
+
+  GST_DEBUG ("setup_panorama");
+  panorama = gst_check_setup_element ("audiopanorama");
+  mysrcpad = gst_check_setup_src_pad (panorama, &ssrctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (panorama, &sinktemplate, NULL);
+  gst_pad_set_active (mysrcpad, TRUE);
+  gst_pad_set_active (mysinkpad, TRUE);
+
+  return panorama;
+}
+
+void
+cleanup_panorama (GstElement * panorama)
+{
+  GST_DEBUG ("cleanup_panorama");
+
+  g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
+  g_list_free (buffers);
+  buffers = NULL;
+
+  gst_check_teardown_src_pad (panorama);
+  gst_check_teardown_sink_pad (panorama);
+  gst_check_teardown_element (panorama);
+}
+
+GST_START_TEST (test_mono_middle)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[2] = { 16384, -256 };
+  gint16 out[4] = { 8192, 8192, -128, -128 };
+  gint16 *res;
+
+  panorama = setup_panorama_m ();
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (4);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 4);
+  caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... but it ends up being collected on the global buffer list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_mono_left)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[2] = { 16384, -256 };
+  gint16 out[4] = { 16384, 0, -256, 0 };
+  gint16 *res;
+
+  panorama = setup_panorama_m ();
+  g_object_set (G_OBJECT (panorama), "panorama", -100, NULL);
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (4);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 4);
+  fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0);
+  caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... and puts a new buffer on the global list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_mono_right)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[2] = { 16384, -256 };
+  gint16 out[4] = { 0, 16384, 0, -256 };
+  gint16 *res;
+
+  panorama = setup_panorama_m ();
+  g_object_set (G_OBJECT (panorama), "panorama", 100, NULL);
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (4);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 4);
+  fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0);
+  caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... and puts a new buffer on the global list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_stereo_middle)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[4] = { 16384, -256, 8192, 128 };
+  gint16 *res;
+
+  panorama = setup_panorama_s ();
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (8);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
+  caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... but it ends up being collected on the global buffer list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (inbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_stereo_left)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[4] = { 16384, -256, 8192, 128 };
+  gint16 out[4] = { 16384 - 256, 0, 8192 + 128, 0 };
+  gint16 *res;
+
+  panorama = setup_panorama_s ();
+  g_object_set (G_OBJECT (panorama), "panorama", -100, NULL);
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (8);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
+  fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
+  caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... and puts a new buffer on the global list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_stereo_right)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  gint16 in[4] = { 16384, -256, 8192, 128 };
+  gint16 out[4] = { 0, -256 + 16384, 0, 128 + 8192 };
+  gint16 *res;
+
+  panorama = setup_panorama_s ();
+  g_object_set (G_OBJECT (panorama), "panorama", 100, NULL);
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (8);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
+  fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
+  caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+  /* pushing gives away my reference ... */
+  fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+  /* ... and puts a new buffer on the global list */
+  fail_unless_equals_int (g_list_length (buffers), 1);
+  fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+  res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+  GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
+      out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
+
+  /* cleanup */
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_wrong_caps)
+{
+  GstElement *panorama;
+  GstBuffer *inbuffer, *outbuffer;
+  gint16 in[2] = { 16384, -256 };
+  GstBus *bus;
+  GstMessage *message;
+  GstCaps *caps;
+
+  panorama = setup_panorama_m ();
+  bus = gst_bus_new ();
+
+  fail_unless (gst_element_set_state (panorama,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+
+  inbuffer = gst_buffer_new_and_alloc (4);
+  memcpy (GST_BUFFER_DATA (inbuffer), in, 4);
+  caps = gst_caps_from_string (PANORAMA_WRONG_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_ref (inbuffer);
+
+  /* set a bus here so we avoid getting state change messages */
+  gst_element_set_bus (panorama, bus);
+
+  /* pushing gives an error because it can't negotiate with wrong caps */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer),
+      GST_FLOW_NOT_NEGOTIATED);
+  /* ... and the buffer would have been lost if we didn't ref it ourselves */
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_unref (inbuffer);
+  fail_unless_equals_int (g_list_length (buffers), 0);
+
+  /* panorama_set_caps should not have been called since basetransform caught
+   * the negotiation problem */
+  fail_if ((message = gst_bus_pop (bus)) != NULL);
+
+  /* cleanup */
+  gst_element_set_bus (panorama, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_panorama (panorama);
+}
+
+GST_END_TEST;
+
+
+Suite *
+panorama_suite (void)
+{
+  Suite *s = suite_create ("panorama");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_mono_middle);
+  tcase_add_test (tc_chain, test_mono_left);
+  tcase_add_test (tc_chain, test_mono_right);
+  tcase_add_test (tc_chain, test_stereo_middle);
+  tcase_add_test (tc_chain, test_stereo_left);
+  tcase_add_test (tc_chain, test_stereo_right);
+  tcase_add_test (tc_chain, test_wrong_caps);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = panorama_suite ();
+  SRunner *sr = srunner_create (s);
+
+  gst_check_init (&argc, &argv);
+
+  srunner_run_all (sr, CK_NORMAL);
+  nf = srunner_ntests_failed (sr);
+  srunner_free (sr);
+
+  return nf;
+}