X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvorbisdec.c;fp=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvorbisdec.c;h=29e3cd5cd85446dd119579f86ae67c0cf2153e7b;hb=57ba96e291a055f69dbfd4ae9f1ae2390e36986e;hp=0000000000000000000000000000000000000000;hpb=be2c98fb83895d10ac44af7b9a9c3e00ca54bf49;p=mafwsubrenderer diff --git a/gst-plugins-base-subtitles0.10/tests/check/elements/vorbisdec.c b/gst-plugins-base-subtitles0.10/tests/check/elements/vorbisdec.c new file mode 100644 index 0000000..29e3cd5 --- /dev/null +++ b/gst-plugins-base-subtitles0.10/tests/check/elements/vorbisdec.c @@ -0,0 +1,339 @@ +/* GStreamer + * + * unit test for vorbisdec + * + * Copyright (C) <2005> Thomas Vander Stichele + * + * 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 + +#include + +#include +#include + +/* 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);