--- /dev/null
+/* GStreamer
+ *
+ * unit test for vorbisdec
+ *
+ * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
+ *
+ * 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/check/gstcheck.h>
+
+#include <vorbis/codec.h>
+#include <vorbis/vorbisenc.h>
+
+/* 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 */
+static GstPad *mysrcpad, *mysinkpad;
+
+/* a valid first header packet */
+static guchar identification_header[30] = {
+ 1, /* packet_type */
+ 'v', 'o', 'r', 'b', 'i', 's',
+ 0, 0, 0, 0, /* vorbis_version */
+ 2, /* audio_channels */
+ 0x44, 0xac, 0, 0, /* sample_rate */
+ 0xff, 0xff, 0xff, 0xff, /* bitrate_maximum */
+ 0x00, 0xee, 0x02, 0x00, /* bitrate_nominal */
+ 0xff, 0xff, 0xff, 0xff, /* bitrate_minimum */
+ 0xb8, /* blocksize_0, blocksize_1 */
+ 0x01, /* framing_flag */
+};
+
+static guchar comment_header[] = {
+ 3, /* packet_type */
+ 'v', 'o', 'r', 'b', 'i', 's',
+ 2, 0, 0, 0, /* vendor_length */
+ 'm', 'e',
+ 1, 0, 0, 0, /* user_comment_list_length */
+ 9, 0, 0, 0, /* length comment[0] */
+ 'A', 'R', 'T', 'I', 'S', 'T', '=', 'm', 'e',
+ 0x01, /* framing bit */
+};
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
+
+static GstElement *
+setup_vorbisdec (void)
+{
+ GstElement *vorbisdec;
+
+ GST_DEBUG ("setup_vorbisdec");
+ vorbisdec = gst_check_setup_element ("vorbisdec");
+ mysrcpad = gst_check_setup_src_pad (vorbisdec, &srctemplate, NULL);
+ mysinkpad = gst_check_setup_sink_pad (vorbisdec, &sinktemplate, NULL);
+ gst_pad_set_active (mysrcpad, TRUE);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ return vorbisdec;
+}
+
+static void
+cleanup_vorbisdec (GstElement * vorbisdec)
+{
+ GST_DEBUG ("cleanup_vorbisdec");
+ gst_element_set_state (vorbisdec, GST_STATE_NULL);
+
+ gst_pad_set_active (mysrcpad, FALSE);
+ gst_pad_set_active (mysinkpad, FALSE);
+ gst_check_teardown_src_pad (vorbisdec);
+ gst_check_teardown_sink_pad (vorbisdec);
+ gst_check_teardown_element (vorbisdec);
+}
+
+GST_START_TEST (test_empty_identification_header)
+{
+ GstElement *vorbisdec;
+ GstBuffer *inbuffer;
+ GstBus *bus;
+ GstMessage *message;
+
+ vorbisdec = setup_vorbisdec ();
+ bus = gst_bus_new ();
+
+ fail_unless (gst_element_set_state (vorbisdec,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (0);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* set a bus here so we avoid getting state change messages */
+ gst_element_set_bus (vorbisdec, bus);
+
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR);
+ /* ... but it ends up being collected on the global buffer list */
+ fail_unless_equals_int (g_list_length (buffers), 0);
+
+ fail_if ((message = gst_bus_pop (bus)) == NULL);
+ fail_unless_message_error (message, STREAM, DECODE);
+ gst_message_unref (message);
+ gst_element_set_bus (vorbisdec, NULL);
+
+ /* cleanup */
+ gst_object_unref (GST_OBJECT (bus));
+ cleanup_vorbisdec (vorbisdec);
+}
+
+GST_END_TEST;
+
+/* FIXME: also tests comment header */
+GST_START_TEST (test_identification_header)
+{
+ GstElement *vorbisdec;
+ GstBuffer *inbuffer;
+ GstBus *bus;
+ GstMessage *message;
+ GstTagList *tag_list;
+ gchar *artist;
+
+ vorbisdec = setup_vorbisdec ();
+ fail_unless (gst_element_set_state (vorbisdec,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+ bus = gst_bus_new ();
+
+ inbuffer = gst_buffer_new_and_alloc (30);
+ memcpy (GST_BUFFER_DATA (inbuffer), identification_header, 30);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_ref (inbuffer);
+
+ gst_element_set_bus (vorbisdec, bus);
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and nothing ends up on the global buffer list */
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless (g_list_length (buffers) == 0);
+ fail_if ((message = gst_bus_pop (bus)) != NULL);
+
+ inbuffer = gst_buffer_new_and_alloc (sizeof (comment_header));
+ memcpy (GST_BUFFER_DATA (inbuffer), comment_header, sizeof (comment_header));
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_ref (inbuffer);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and nothing ends up on the global buffer list */
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless (g_list_length (buffers) == 0);
+ /* there's a tag message waiting */
+ fail_if ((message = gst_bus_pop (bus)) == NULL);
+ gst_message_parse_tag (message, &tag_list);
+ fail_unless_equals_int (gst_tag_list_get_tag_size (tag_list, GST_TAG_ARTIST),
+ 1);
+ fail_unless (gst_tag_list_get_string (tag_list, GST_TAG_ARTIST, &artist));
+ fail_unless_equals_string (artist, "me");
+ g_free (artist);
+ fail_unless_equals_int (gst_tag_list_get_tag_size (tag_list, "album"), 0);
+ gst_tag_list_free (tag_list);
+ gst_message_unref (message);
+
+ /* cleanup */
+ gst_bus_set_flushing (bus, TRUE);
+ gst_element_set_bus (vorbisdec, NULL);
+ gst_object_unref (GST_OBJECT (bus));
+ cleanup_vorbisdec (vorbisdec);
+}
+
+GST_END_TEST;
+
+static vorbis_comment vc;
+static vorbis_dsp_state vd;
+static vorbis_info vi;
+static vorbis_block vb;
+
+static GstBuffer *
+_create_codebook_header_buffer (void)
+{
+ GstBuffer *buffer;
+ ogg_packet header;
+ ogg_packet header_comm;
+ ogg_packet header_code;
+
+ vorbis_info_init (&vi);
+ vorbis_encode_setup_vbr (&vi, 1, 44000, 0.5);
+ vorbis_encode_setup_init (&vi);
+ vorbis_analysis_init (&vd, &vi);
+ vorbis_block_init (&vd, &vb);
+ vorbis_comment_init (&vc);
+ vorbis_analysis_headerout (&vd, &vc, &header, &header_comm, &header_code);
+
+ buffer = gst_buffer_new_and_alloc (header_code.bytes);
+ memcpy (GST_BUFFER_DATA (buffer), header_code.packet, header_code.bytes);
+
+ return buffer;
+}
+
+static GstBuffer *
+_create_audio_buffer (void)
+{
+ GstBuffer *buffer;
+ ogg_packet packet;
+ float **vorbis_buffer;
+ gint i;
+
+ vorbis_buffer = vorbis_analysis_buffer (&vd, 44100);
+ for (i = 0; i < 44100 * 1; ++i)
+ vorbis_buffer[0][i] = 0.0;
+ vorbis_analysis_wrote (&vd, 44100);
+ vorbis_analysis_blockout (&vd, &vb);
+ vorbis_analysis (&vb, NULL);
+ vorbis_bitrate_addblock (&vb);
+ vorbis_bitrate_flushpacket (&vd, &packet);
+ buffer = gst_buffer_new_and_alloc (packet.bytes);
+ memcpy (GST_BUFFER_DATA (buffer), packet.packet, packet.bytes);
+
+ vorbis_comment_clear (&vc);
+ vorbis_block_clear (&vb);
+ vorbis_dsp_clear (&vd);
+ vorbis_info_clear (&vi);
+
+ return buffer;
+}
+
+GST_START_TEST (test_empty_vorbis_packet)
+{
+ GstElement *vorbisdec;
+ GstBuffer *inbuffer;
+ GstMessage *message;
+ GstBus *bus;
+
+ vorbisdec = setup_vorbisdec ();
+ fail_unless_equals_int (gst_element_set_state (vorbisdec, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_SUCCESS);
+
+ bus = gst_bus_new ();
+
+ inbuffer = gst_buffer_new_and_alloc (30);
+ memcpy (GST_BUFFER_DATA (inbuffer), identification_header, 30);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_ref (inbuffer);
+
+ gst_element_set_bus (vorbisdec, bus);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and nothing ends up on the global buffer list */
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless (g_list_length (buffers) == 0);
+ fail_if ((message = gst_bus_pop (bus)) != NULL);
+
+ inbuffer = gst_buffer_new_and_alloc (sizeof (comment_header));
+ memcpy (GST_BUFFER_DATA (inbuffer), comment_header, sizeof (comment_header));
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_ref (inbuffer);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and nothing ends up on the global buffer list */
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless (g_list_length (buffers) == 0);
+
+ /* send minimal codebook header and audio packers */
+ inbuffer = _create_codebook_header_buffer ();
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+
+ /* now send an empty vorbis packet, which should just be skipped */
+ inbuffer = gst_buffer_new_and_alloc (0);
+ gst_buffer_ref (inbuffer);
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+ fail_unless (g_list_length (buffers) == 0);
+
+ /* create and push an encoded audio packet */
+ inbuffer = _create_audio_buffer ();
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+
+ /* now send another empty vorbis packet, which should just be skipped */
+ inbuffer = gst_buffer_new_and_alloc (0);
+ gst_buffer_ref (inbuffer);
+ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ gst_buffer_unref (inbuffer);
+
+ /* make sure there's no error on the bus */
+ message = gst_bus_poll (bus, GST_MESSAGE_ERROR, 0);
+ fail_if (message != NULL);
+
+ /* cleanup */
+ gst_bus_set_flushing (bus, TRUE);
+ gst_element_set_bus (vorbisdec, NULL);
+ gst_object_unref (GST_OBJECT (bus));
+ cleanup_vorbisdec (vorbisdec);
+}
+
+GST_END_TEST;
+
+static Suite *
+vorbisdec_suite (void)
+{
+ Suite *s = suite_create ("vorbisdec");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_empty_identification_header);
+ tcase_add_test (tc_chain, test_identification_header);
+ tcase_add_test (tc_chain, test_empty_vorbis_packet);
+
+ return s;
+}
+
+GST_CHECK_MAIN (vorbisdec);
projects / mafwsubrenderer / blobdiff