--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/tests/check/libs/cddabasesrc.c	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,364 @@
+/* GStreamer
+ *
+ * unit test for cddabasesrc
+ *
+ * Copyright (C) <2005> Tim-Philipp Müller <tim centricular 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.
+ */
+
+/* TODO:
+ *  - test different modes (when seeking to tracks in track mode, buffer
+ *    timestamps should start from 0, when seeking to tracks in disc mode,
+ *    buffer timestamps should increment, etc.)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <unistd.h>
+
+#include <gst/check/gstcheck.h>
+#include <gst/check/gstbufferstraw.h>
+
+#include <gst/cdda/gstcddabasesrc.h>
+#include <string.h>
+
+#define CD_FRAMESIZE_RAW 2352
+
+#define GST_TYPE_CD_FOO_SRC            (gst_cd_foo_src_get_type())
+#define GST_CD_FOO_SRC(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CD_FOO_SRC,GstCdFooSrc))
+#define GST_CD_FOO_SRC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CD_FOO_SRC,GstCdFooSrcClass))
+#define GST_IS_CD_FOO_SRC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CD_FOO_SRC))
+#define GST_IS_CD_FOO_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CD_FOO_SRC))
+#define GST_CD_FOO_SRC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CDDA_BASAE_SRC, GstCdFooSrcClass))
+
+typedef struct _GstCdFooSrc GstCdFooSrc;
+typedef struct _GstCdFooSrcClass GstCdFooSrcClass;
+
+
+/* Neue Heimat (CD 2) */
+static GstCddaBaseSrcTrack nh_cd2_tracks[] = {
+  {TRUE, 1, 0, 20664, NULL,},
+  {TRUE, 2, 20665, 52377, NULL,},
+  {TRUE, 3, 52378, 84100, NULL,},
+  {TRUE, 4, 84101, 105401, NULL,},
+  {TRUE, 5, 105402, 123060, NULL,},
+  {TRUE, 6, 123061, 146497, NULL,},
+  {TRUE, 7, 146498, 175693, NULL,},
+  {TRUE, 8, 175694, 203272, NULL,},
+  {TRUE, 9, 203273, 217909, NULL,},
+  {TRUE, 10, 217910, 240938, NULL,},
+  {TRUE, 11, 240939, 256169, NULL,},
+  {TRUE, 12, 256170, 282237, NULL,},
+  {TRUE, 13, 282238, 307606, NULL,},
+  {TRUE, 14, 307607, 337245, NULL,}
+};
+
+/* Offspring - Smash */
+static GstCddaBaseSrcTrack offspring_tracks[] = {
+  {TRUE, 1, 0, 1924, NULL,},
+  {TRUE, 2, 1925, 12947, NULL,},
+  {TRUE, 3, 12948, 29739, NULL,},
+  {TRUE, 4, 29740, 47202, NULL,},
+  {TRUE, 5, 47203, 63134, NULL,},
+  {TRUE, 6, 63135, 77954, NULL,},
+  {TRUE, 7, 77955, 92789, NULL,},
+  {TRUE, 8, 92790, 112127, NULL,},
+  {TRUE, 9, 112128, 124372, NULL,},
+  {TRUE, 10, 124373, 133574, NULL,},
+  {TRUE, 11, 133575, 143484, NULL,},
+  {TRUE, 12, 143485, 149279, NULL,},
+  {TRUE, 13, 149280, 162357, NULL,},
+  {TRUE, 14, 162358, 210372, NULL,}
+};
+
+/* this matches the sample TOC from the DiscIDCalculation
+ * page in the Musicbrainz wiki. It's a tricky one because
+ * it's got a data track as well. */
+static GstCddaBaseSrcTrack mb_sample_tracks[] = {
+  {TRUE, 1, 0, 18640, NULL,},
+  {TRUE, 2, 18641, 34666, NULL,},
+  {TRUE, 3, 34667, 56349, NULL,},
+  {TRUE, 4, 56350, 77005, NULL,},
+  {TRUE, 5, 77006, 106093, NULL,},
+  {TRUE, 6, 106094, 125728, NULL,},
+  {TRUE, 7, 125729, 149784, NULL,},
+  {TRUE, 8, 149785, 168884, NULL,},
+  {TRUE, 9, 168885, 185909, NULL,},
+  {TRUE, 10, 185910, 205828, NULL,},
+  {TRUE, 11, 205829, 230141, NULL,},
+  {TRUE, 12, 230142, 246658, NULL,},
+  {TRUE, 13, 246659, 265613, NULL,},
+  {TRUE, 14, 265614, 289478, NULL,},
+  {FALSE, 15, 289479, 325731, NULL,}
+};
+
+/* Nicola Conte - Other Directions (also
+ * tricky due to the extra data track) */
+static GstCddaBaseSrcTrack nconte_odir_tracks[] = {
+  {TRUE, 1, 0, 17852, NULL,},
+  {TRUE, 2, 17853, 39956, NULL,},
+  {TRUE, 3, 39957, 68449, NULL,},
+  {TRUE, 4, 68450, 88725, NULL,},
+  {TRUE, 5, 88726, 106413, NULL,},
+  {TRUE, 6, 106414, 131966, NULL,},
+  {TRUE, 7, 131967, 152372, NULL,},
+  {TRUE, 8, 152373, 168602, NULL,},
+  {TRUE, 9, 168603, 190348, NULL,},
+  {TRUE, 10, 190349, 209044, NULL,},
+  {TRUE, 11, 209045, 235586, NULL,},
+  {TRUE, 12, 235587, 253830, NULL,},
+  {TRUE, 13, 253831, 272213, NULL,},
+  {FALSE, 14, 272214, 332849, NULL,}
+};
+
+/* Pink Martini - Sympathique (11 track version) */
+static GstCddaBaseSrcTrack pm_symp_tracks[] = {
+  {TRUE, 1, 0, 21667, NULL,},
+  {TRUE, 2, 21668, 49576, NULL,},
+  {TRUE, 3, 49577, 62397, NULL,},
+  {TRUE, 4, 62398, 81087, NULL,},
+  {TRUE, 5, 81088, 106595, NULL,},
+  {TRUE, 6, 106596, 122012, NULL,},
+  {TRUE, 7, 122013, 138469, NULL,},
+  {TRUE, 8, 138470, 157306, NULL,},
+  {TRUE, 9, 157307, 179635, NULL,},
+  {TRUE, 10, 179636, 203673, NULL,},
+  {TRUE, 11, 203674, 213645, NULL,}
+};
+
+#define NUM_TEST_DISCS 5
+
+struct _test_disc
+{
+  GstCddaBaseSrcTrack *tracks;
+  guint num_tracks;
+  guint32 cddb_discid;
+  const gchar *musicbrainz_discid;
+};
+
+/* FIXME: now we just need to find out how to treat
+ * data tracks for the cddb id calculation .... */
+static struct _test_disc test_discs[NUM_TEST_DISCS] = {
+  {nh_cd2_tracks, G_N_ELEMENTS (nh_cd2_tracks), 0xae11900e,
+      NULL},
+  {mb_sample_tracks, G_N_ELEMENTS (mb_sample_tracks), 0x00000000,
+      "MUtMmKN402WPj3_VFsgUelxpc8U-"},
+  {offspring_tracks, G_N_ELEMENTS (offspring_tracks), 0xc20af40e,
+      "ahg7JUcfR3vCYBphSDIogOOWrr0-"},
+  {nconte_odir_tracks, G_N_ELEMENTS (nconte_odir_tracks), 0x00000000,
+        /* hKx_PejjG47X161ND_Sh0HyqaS0- according to libmusicbrainz, but that's
+         * wrong according to the wiki docs (or not?) (neither discid is listed) */
+      "fboaOQtfqwENv8WyXa9tRyvyUbQ-"},
+  {pm_symp_tracks, G_N_ELEMENTS (pm_symp_tracks), 0xa00b200b,
+      "iP0DOLdr4vt_IfKSIXoRUR.q_Wc-"}
+};
+
+struct _GstCdFooSrc
+{
+  GstCddaBaseSrc cddabasesrc;
+
+  struct _test_disc *cur_test;
+  guint cur_disc;
+};
+
+struct _GstCdFooSrcClass
+{
+  GstCddaBaseSrcClass parent_class;
+};
+
+GST_BOILERPLATE (GstCdFooSrc, gst_cd_foo_src, GstCddaBaseSrc,
+    GST_TYPE_CDDA_BASE_SRC);
+
+static GstBuffer *gst_cd_foo_src_read_sector (GstCddaBaseSrc * src,
+    gint sector);
+static gboolean gst_cd_foo_src_open (GstCddaBaseSrc * src,
+    const gchar * device);
+static void gst_cd_foo_src_close (GstCddaBaseSrc * src);
+
+static const GstElementDetails cdfoo_details =
+GST_ELEMENT_DETAILS ("CD Audio (cdda) Source, FooBar",
+    "Source/File",
+    "Read audio from CD",
+    "Foo Bar <foo@bar.com>");
+
+static void
+gst_cd_foo_src_base_init (gpointer g_class)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+  gst_element_class_set_details (element_class, &cdfoo_details);
+}
+
+static void
+gst_cd_foo_src_init (GstCdFooSrc * src, GstCdFooSrcClass * klass)
+{
+  src->cur_disc = 0;
+}
+
+static void
+gst_cd_foo_src_class_init (GstCdFooSrcClass * klass)
+{
+  GstCddaBaseSrcClass *cddabasesrc_class = GST_CDDA_BASE_SRC_CLASS (klass);
+
+  cddabasesrc_class->open = gst_cd_foo_src_open;
+  cddabasesrc_class->close = gst_cd_foo_src_close;
+  cddabasesrc_class->read_sector = gst_cd_foo_src_read_sector;
+}
+
+static gboolean
+gst_cd_foo_src_open (GstCddaBaseSrc * cddabasesrc, const gchar * device)
+{
+  GstCddaBaseSrcTrack *tracks;
+  GstCdFooSrc *src;
+  gint i;
+
+  src = GST_CD_FOO_SRC (cddabasesrc);
+
+  /* if this fails, the test is wrong */
+  g_assert (src->cur_disc < NUM_TEST_DISCS);
+
+  src->cur_test = &test_discs[src->cur_disc];
+
+  /* add tracks */
+  tracks = src->cur_test->tracks;
+  for (i = 0; i < src->cur_test->num_tracks; ++i) {
+    gst_cdda_base_src_add_track (GST_CDDA_BASE_SRC (src), &tracks[i]);
+  }
+
+  return TRUE;
+}
+
+static void
+gst_cd_foo_src_close (GstCddaBaseSrc * cddabasesrc)
+{
+  GstCdFooSrc *src = GST_CD_FOO_SRC (cddabasesrc);
+
+  if (src->cur_test->cddb_discid != 0) {
+    g_assert (cddabasesrc->discid == src->cur_test->cddb_discid);
+  }
+
+  if (src->cur_test->musicbrainz_discid != NULL) {
+    g_assert (g_str_equal (cddabasesrc->mb_discid,
+            src->cur_test->musicbrainz_discid));
+  }
+}
+
+static GstBuffer *
+gst_cd_foo_src_read_sector (GstCddaBaseSrc * cddabasesrc, gint sector)
+{
+  GstBuffer *buf;
+
+  buf = gst_buffer_new_and_alloc (CD_FRAMESIZE_RAW);
+  memset (GST_BUFFER_DATA (buf), 0, CD_FRAMESIZE_RAW);
+
+  return buf;
+}
+
+GST_START_TEST (test_discid_calculations)
+{
+  GstElement *foosrc;
+  gint i;
+
+  fail_unless (gst_element_register (NULL, "cdfoosrc", GST_RANK_SECONDARY,
+          GST_TYPE_CD_FOO_SRC));
+
+  foosrc = gst_element_factory_make ("cdfoosrc", "cdfoosrc");
+
+  for (i = 0; i < G_N_ELEMENTS (test_discs); ++i) {
+    GST_LOG ("Testing disc layout %u ...", i);
+    GST_CD_FOO_SRC (foosrc)->cur_disc = i;
+    gst_element_set_state (foosrc, GST_STATE_PLAYING);
+    gst_element_get_state (foosrc, NULL, NULL, -1);
+    gst_element_set_state (foosrc, GST_STATE_NULL);
+  }
+
+  gst_object_unref (foosrc);
+
+  gst_task_cleanup_all ();
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_buffer_timestamps)
+{
+  GstElement *foosrc, *pipeline, *fakesink;
+  GstClockTime prev_ts, prev_duration, ts;
+  GstPad *sinkpad;
+  gint i;
+
+  fail_unless (gst_element_register (NULL, "cdfoosrc", GST_RANK_SECONDARY,
+          GST_TYPE_CD_FOO_SRC));
+
+  pipeline = gst_pipeline_new ("pipeline");
+  foosrc = gst_element_factory_make ("cdfoosrc", "cdfoosrc");
+  fakesink = gst_element_factory_make ("fakesink", "fakesink");
+  gst_bin_add_many (GST_BIN (pipeline), foosrc, fakesink, NULL);
+  fail_unless (gst_element_link (foosrc, fakesink));
+  sinkpad = gst_element_get_pad (fakesink, "sink");
+
+  GST_CD_FOO_SRC (foosrc)->cur_disc = 0;
+
+  gst_buffer_straw_start_pipeline (pipeline, sinkpad);
+
+  prev_ts = GST_CLOCK_TIME_NONE;
+  prev_duration = GST_CLOCK_TIME_NONE;
+
+  for (i = 0; i < 100; ++i) {
+    GstBuffer *buf;
+
+    buf = gst_buffer_straw_get_buffer (pipeline, sinkpad);
+    GST_LOG ("buffer, ts=%" GST_TIME_FORMAT ", dur=%" GST_TIME_FORMAT,
+        GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
+        GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
+    ts = GST_BUFFER_TIMESTAMP (buf);
+    fail_unless (GST_CLOCK_TIME_IS_VALID (ts));
+    fail_unless (GST_BUFFER_DURATION_IS_VALID (buf));
+    if (i > 0) {
+      fail_unless (GST_CLOCK_TIME_IS_VALID (prev_ts));
+      fail_unless (GST_CLOCK_TIME_IS_VALID (prev_duration));
+      fail_unless ((prev_ts + prev_duration) == ts);
+    }
+    prev_ts = ts;
+    prev_duration = GST_BUFFER_DURATION (buf);
+    gst_buffer_unref (buf);
+  }
+
+  gst_buffer_straw_stop_pipeline (pipeline, sinkpad);
+
+  gst_task_cleanup_all ();
+  gst_object_unref (pipeline);
+  gst_object_unref (sinkpad);
+}
+
+GST_END_TEST;
+
+static Suite *
+cddabasesrc_suite (void)
+{
+  Suite *s = suite_create ("cddabasesrc");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_discid_calculations);
+  tcase_add_test (tc_chain, test_buffer_timestamps);
+
+  return s;
+}
+
+GST_CHECK_MAIN (cddabasesrc)