From 57e1c2f18a1fdfb9a269da842b133a85c5def31c Mon Sep 17 00:00:00 2001 From: Stefan Kost Date: Thu, 13 Nov 2008 15:20:15 +0000 Subject: tests/check/: Add unit tests for new parsers. Original commit message from CVS: * tests/check/Makefile.am: * tests/check/elements/aacparse.c: * tests/check/elements/amrparse.c: Add unit tests for new parsers. --- tests/check/elements/aacparse.c | 498 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 498 insertions(+) create mode 100644 tests/check/elements/aacparse.c (limited to 'tests/check/elements/aacparse.c') diff --git a/tests/check/elements/aacparse.c b/tests/check/elements/aacparse.c new file mode 100644 index 00000000..f7de288b --- /dev/null +++ b/tests/check/elements/aacparse.c @@ -0,0 +1,498 @@ +/* + * GStreamer + * + * unit test for aacparse + * + * Copyright (C) 2008 Nokia Corporation. All rights reserved. + * + * Contact: Stefan Kost + * + * 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 "aacparse_data.h" + +#define SRC_CAPS_CDATA "audio/mpeg, framed=(boolean)false, codec_data=(buffer)1190" +#define SRC_CAPS_TMPL "audio/mpeg, framed=(boolean)false, mpegversion=(int){2,4}" + +#define SINK_CAPS "audio/mpeg, framed=(boolean)true" +#define SINK_CAPS_MPEG2 "audio/mpeg, framed=(boolean)true, mpegversion=2" +#define SINK_CAPS_MPEG4 "audio/mpeg, framed=(boolean)true, mpegversion=4" +#define SINK_CAPS_TMPL "audio/mpeg, framed=(boolean)true, mpegversion=(int){2,4}" + +GList *buffers; +GList *current_buf = NULL; + +GstPad *srcpad, *sinkpad; +guint dataoffset = 0; +GstClockTime ts_counter = 0; +gint64 offset_counter = 0; +guint buffer_counter = 0; + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SINK_CAPS_TMPL) + ); + +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SRC_CAPS_TMPL) + ); + +typedef struct +{ + guint buffers_before_offset_skip; + guint offset_skip_amount; + const unsigned char *data_to_verify; + GstCaps *caps; +} buffer_verify_data_s; + +/* takes a copy of the passed buffer data */ +GstBuffer * +buffer_new (const unsigned char *buffer_data, guint size) +{ + GstBuffer *buffer; + + buffer = gst_buffer_new_and_alloc (size); + if (buffer_data) { + memcpy (GST_BUFFER_DATA (buffer), buffer_data, size); + } else { + guint i; + /* Create a recognizable pattern (loop 0x00 -> 0xff) in the data block */ + for (i = 0; i < size; i++) { + GST_BUFFER_DATA (buffer)[i] = i % 0x100; + } + } + + gst_buffer_set_caps (buffer, GST_PAD_CAPS (srcpad)); + GST_BUFFER_OFFSET (buffer) = dataoffset; + dataoffset += size; + return buffer; +} + + +/* + * Count buffer sizes together. + */ +static void +buffer_count_size (void *buffer, void *user_data) +{ + guint *sum = (guint *) user_data; + *sum += GST_BUFFER_SIZE (buffer); +} + + +/* + * Verify that given buffer contains predefined ADTS frame. + */ +static void +buffer_verify_adts (void *buffer, void *user_data) +{ + buffer_verify_data_s *vdata; + + if (!user_data) { + return; + } + + vdata = (buffer_verify_data_s *) user_data; + + fail_unless (memcmp (GST_BUFFER_DATA (buffer), vdata->data_to_verify, + ADTS_FRAME_LEN) == 0); + + fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter); + fail_unless (GST_BUFFER_DURATION (buffer) != 0); + + if (vdata->buffers_before_offset_skip) { + /* This is for skipping the garbage in some test cases */ + if (buffer_counter == vdata->buffers_before_offset_skip) { + offset_counter += vdata->offset_skip_amount; + } + } + fail_unless (GST_BUFFER_OFFSET (buffer) == offset_counter); + + if (vdata->caps) { + gchar *bcaps = gst_caps_to_string (GST_BUFFER_CAPS (buffer)); + g_free (bcaps); + + fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (buffer), vdata->caps)); + } + + ts_counter += GST_BUFFER_DURATION (buffer); + offset_counter += ADTS_FRAME_LEN; + buffer_counter++; +} + +GstElement * +setup_aacparse (const gchar * src_caps_str) +{ + GstElement *aacparse; + GstCaps *srccaps = NULL; + GstBus *bus; + + if (src_caps_str) { + srccaps = gst_caps_from_string (src_caps_str); + fail_unless (srccaps != NULL); + } + + aacparse = gst_check_setup_element ("aacparse"); + srcpad = gst_check_setup_src_pad (aacparse, &srctemplate, srccaps); + sinkpad = gst_check_setup_sink_pad (aacparse, &sinktemplate, NULL); + gst_pad_set_active (srcpad, TRUE); + gst_pad_set_active (sinkpad, TRUE); + + bus = gst_bus_new (); + gst_element_set_bus (aacparse, bus); + + fail_unless (gst_element_set_state (aacparse, + GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE, + "could not set to playing"); + + if (srccaps) { + gst_caps_unref (srccaps); + } + ts_counter = offset_counter = buffer_counter = 0; + buffers = NULL; + return aacparse; +} + +static void +cleanup_aacparse (GstElement * aacparse) +{ + GstBus *bus; + + /* Free parsed buffers */ + gst_check_drop_buffers (); + + bus = GST_ELEMENT_BUS (aacparse); + 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 (aacparse); + gst_check_teardown_sink_pad (aacparse); + gst_check_teardown_element (aacparse); +} + + +/* + * Test if the parser pushes data with ADIF header properly and detects the + * stream to MPEG4 properly. + */ +GST_START_TEST (test_parse_adif_normal) +{ + GstElement *aacparse; + GstBuffer *buffer; + GstCaps *scaps, *sinkcaps; + guint datasum = 0; + guint i; + + aacparse = setup_aacparse (NULL); + + buffer = buffer_new (adif_header, ADIF_HEADER_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + for (i = 0; i < 3; i++) { + buffer = buffer_new (NULL, 100); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* Calculate the outputted buffer sizes */ + g_list_foreach (buffers, buffer_count_size, &datasum); + + /* ADIF is not a framed format, and therefore we cannot expect the + same amount of output buffers as we pushed. However, all data should + still come through, including the header bytes */ + fail_unless_equals_int (datasum, 3 * 100 + ADIF_HEADER_LEN); + + /* Check that the negotiated caps are as expected */ + /* For ADIF parser assumes that data is always version 4 */ + scaps = gst_caps_from_string (SINK_CAPS_MPEG4); + sinkcaps = gst_pad_get_negotiated_caps (sinkpad); + fail_unless (gst_caps_is_equal (sinkcaps, scaps)); + gst_caps_unref (sinkcaps); + gst_caps_unref (scaps); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if the parser pushes data with ADTS frames properly. + */ +GST_START_TEST (test_parse_adts_normal) +{ + buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + guint i; + + aacparse = setup_aacparse (NULL); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if ADTS parser drains its buffers properly. Even one single frame + * should be drained and pushed forward when EOS occurs. This single frame + * case is special, since normally the parser needs more data to be sure + * about stream format. But it should still push the frame forward in EOS. + */ +GST_START_TEST (test_parse_adts_drain_single) +{ + buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + + aacparse = setup_aacparse (NULL); + + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + fail_unless_equals_int (g_list_length (buffers), 1); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Make sure that parser does not drain garbage when EOS occurs. + */ +GST_START_TEST (test_parse_adts_drain_garbage) +{ + buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + guint i; + + aacparse = setup_aacparse (NULL); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* Push one garbage frame and then EOS */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if ADTS parser splits a buffer that contains two frames into two + * separate buffers properly. + */ +GST_START_TEST (test_parse_adts_split) +{ + buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + guint i; + + aacparse = setup_aacparse (NULL); + + for (i = 0; i < 5; i++) { + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN * 2); + memcpy (GST_BUFFER_DATA (buffer) + ADTS_FRAME_LEN, + adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if the ADTS parser skips garbage between frames properly. + */ +GST_START_TEST (test_parse_adts_skip_garbage) +{ + buffer_verify_data_s vdata = + { 10, GARBAGE_FRAME_LEN, adts_frame_mpeg4, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + guint i; + + aacparse = setup_aacparse (NULL); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* push garbage */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + fail_unless_equals_int (g_list_length (buffers), 20); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if the src caps are set according to stream format (MPEG version). + */ +GST_START_TEST (test_parse_adts_detect_mpeg_version) +{ + buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg2, NULL }; + GstElement *aacparse; + GstBuffer *buffer; + GstCaps *sinkcaps; + guint i; + + aacparse = setup_aacparse (NULL); + + /* buffer_verify_adts will check if the caps are equal */ + vdata.caps = gst_caps_from_string (SINK_CAPS_MPEG2); + + for (i = 0; i < 10; i++) { + /* Push MPEG version 2 frames. */ + buffer = buffer_new (adts_frame_mpeg2, ADTS_FRAME_LEN); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* Check that the negotiated caps are as expected */ + sinkcaps = gst_pad_get_negotiated_caps (sinkpad); + fail_unless (gst_caps_is_equal (sinkcaps, vdata.caps)); + gst_caps_unref (sinkcaps); + + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_adts, &vdata); + + gst_caps_unref (vdata.caps); + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +/* + * Test if the parser handles raw stream and codec_data info properly. + */ +GST_START_TEST (test_parse_handle_codec_data) +{ + GstElement *aacparse; + GstBuffer *buffer; + GstCaps *scaps, *sinkcaps; + guint datasum = 0; + guint i; + + aacparse = setup_aacparse (SRC_CAPS_CDATA); + + for (i = 0; i < 10; i++) { + /* Push random data. It should get through since the parser should be + initialized because it got codec_data in the caps */ + buffer = buffer_new (NULL, 100); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* Check that the negotiated caps are as expected */ + /* When codec_data is present, parser assumes that data is version 4 */ + scaps = gst_caps_from_string (SINK_CAPS_MPEG4); + sinkcaps = gst_pad_get_negotiated_caps (sinkpad); + fail_unless (gst_caps_is_equal (sinkcaps, scaps)); + gst_caps_unref (sinkcaps); + gst_caps_unref (scaps); + + g_list_foreach (buffers, buffer_count_size, &datasum); + fail_unless_equals_int (datasum, 10 * 100); + + cleanup_aacparse (aacparse); +} + +GST_END_TEST; + + +static Suite * +aacparse_suite () +{ + Suite *s = suite_create ("aacparse"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + /* ADIF tests */ + tcase_add_test (tc_chain, test_parse_adif_normal); + + /* ADTS tests */ + tcase_add_test (tc_chain, test_parse_adts_normal); + tcase_add_test (tc_chain, test_parse_adts_drain_single); + tcase_add_test (tc_chain, test_parse_adts_drain_garbage); + tcase_add_test (tc_chain, test_parse_adts_split); + tcase_add_test (tc_chain, test_parse_adts_skip_garbage); + tcase_add_test (tc_chain, test_parse_adts_detect_mpeg_version); + + /* Other tests */ + tcase_add_test (tc_chain, test_parse_handle_codec_data); + + return s; +} + + +/* + * TODO: + * - Both push- and pull-modes need to be tested + * * Pull-mode & EOS + */ + +GST_CHECK_MAIN (aacparse); -- cgit v1.2.1