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author | Stefan Kost <ensonic@users.sourceforge.net> | 2008-11-13 15:20:15 +0000 |
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committer | Stefan Kost <ensonic@users.sourceforge.net> | 2008-11-13 15:20:15 +0000 |
commit | 57e1c2f18a1fdfb9a269da842b133a85c5def31c (patch) | |
tree | c7b3f4e9686b0857a4887cd357c74010efdf306b /tests/check/elements/amrparse.c | |
parent | d4ed55d955ce3988a1159a5dd029dab6fe33da79 (diff) | |
download | gst-plugins-bad-57e1c2f18a1fdfb9a269da842b133a85c5def31c.tar.gz gst-plugins-bad-57e1c2f18a1fdfb9a269da842b133a85c5def31c.tar.bz2 gst-plugins-bad-57e1c2f18a1fdfb9a269da842b133a85c5def31c.zip |
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.
Diffstat (limited to 'tests/check/elements/amrparse.c')
-rw-r--r-- | tests/check/elements/amrparse.c | 654 |
1 files changed, 654 insertions, 0 deletions
diff --git a/tests/check/elements/amrparse.c b/tests/check/elements/amrparse.c new file mode 100644 index 00000000..484fc4d7 --- /dev/null +++ b/tests/check/elements/amrparse.c @@ -0,0 +1,654 @@ +/* + * GStreamer + * + * unit test for amrparse + * + * Copyright (C) 2008 Nokia Corporation. All rights reserved. + * + * Contact: Stefan Kost <stefan.kost@nokia.com> + * + * 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 <gst/check/gstcheck.h> +#include "amrparse_data.h" + +#define SRC_CAPS_NB "audio/x-amr-nb-sh" +#define SRC_CAPS_WB "audio/x-amr-wb-sh" +#define SRC_CAPS_ANY "ANY" + +#define SINK_CAPS_NB "audio/AMR, rate=8000 , channels=1" +#define SINK_CAPS_WB "audio/AMR-WB, rate=16000 , channels=1" +#define SINK_CAPS_ANY "ANY" + +#define AMR_FRAME_DURATION (GST_SECOND/50) + +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_nb = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SINK_CAPS_NB) + ); + +static GstStaticPadTemplate sinktemplate_wb = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SINK_CAPS_WB) + ); + +static GstStaticPadTemplate sinktemplate_any = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SINK_CAPS_ANY) + ); + +static GstStaticPadTemplate srctemplate_nb = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SRC_CAPS_NB) + ); + +static GstStaticPadTemplate srctemplate_wb = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SRC_CAPS_WB) + ); + +static GstStaticPadTemplate srctemplate_any = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (SRC_CAPS_ANY) + ); + +typedef struct +{ + guint buffers_before_offset_skip; + guint offset_skip_amount; +} buffer_verify_data_s; + +/* + * Create a GstBuffer of the given data and set the caps, if not NULL. + */ +GstBuffer * +buffer_new (const unsigned char *buffer_data, guint size, + const gchar * caps_str) +{ + GstBuffer *buffer; + GstCaps *caps; + + buffer = gst_buffer_new_and_alloc (size); + memcpy (GST_BUFFER_DATA (buffer), buffer_data, size); + if (caps_str) { + caps = gst_caps_from_string (caps_str); + gst_buffer_set_caps (buffer, caps); + gst_caps_unref (caps); + } + GST_BUFFER_OFFSET (buffer) = dataoffset; + dataoffset += size; + return buffer; +} + + +/* + * Unrefs given buffer. + */ +static void +buffer_unref (void *buffer, void *user_data) +{ + gst_buffer_unref (GST_BUFFER (buffer)); +} + + +/* + * Verify that given buffer contains predefined AMR-NB frame. + */ +static void +buffer_verify_nb (void *buffer, void *user_data) +{ + fail_unless (memcmp (GST_BUFFER_DATA (buffer), frame_data_nb, + FRAME_DATA_NB_LEN) == 0); + fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter); + fail_unless (GST_BUFFER_DURATION (buffer) == AMR_FRAME_DURATION); + ts_counter += AMR_FRAME_DURATION; + + if (user_data) { + buffer_verify_data_s *vdata = (buffer_verify_data_s *) user_data; + + /* 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); + offset_counter += FRAME_DATA_NB_LEN; + buffer_counter++; +} + + +/* + * Verify that given buffer contains predefined AMR-WB frame. + */ +static void +buffer_verify_wb (void *buffer, void *user_data) +{ + fail_unless (memcmp (GST_BUFFER_DATA (buffer), frame_data_wb, + FRAME_DATA_WB_LEN) == 0); + fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter); + fail_unless (GST_BUFFER_DURATION (buffer) == AMR_FRAME_DURATION); + + if (user_data) { + buffer_verify_data_s *vdata = (buffer_verify_data_s *) user_data; + + /* 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); + offset_counter += FRAME_DATA_WB_LEN; + ts_counter += AMR_FRAME_DURATION; + buffer_counter++; +} + +/* + * Create a parser and pads according to given templates. + */ +GstElement * +setup_amrparse (GstStaticPadTemplate * srctemplate, + GstStaticPadTemplate * sinktemplate) +{ + GstElement *amrparse; + GstBus *bus; + + GST_DEBUG ("setup_amrparse"); + amrparse = gst_check_setup_element ("amrparse"); + srcpad = gst_check_setup_src_pad (amrparse, srctemplate, NULL); + sinkpad = gst_check_setup_sink_pad (amrparse, sinktemplate, NULL); + gst_pad_set_active (srcpad, TRUE); + gst_pad_set_active (sinkpad, TRUE); + + bus = gst_bus_new (); + gst_element_set_bus (amrparse, bus); + + fail_unless (gst_element_set_state (amrparse, + GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE, + "could not set to playing"); + + ts_counter = offset_counter = buffer_counter = 0; + buffers = NULL; + return amrparse; +} + + +/* + * Delete parser and all related resources. + */ +static void +cleanup_amrparse (GstElement * amrparse) +{ + GstBus *bus; + + /* free parsed buffers */ + g_list_foreach (buffers, buffer_unref, NULL); + g_list_free (buffers); + buffers = NULL; + + bus = GST_ELEMENT_BUS (amrparse); + gst_bus_set_flushing (bus, TRUE); + gst_object_unref (bus); + + GST_DEBUG ("cleanup_amrparse"); + gst_pad_set_active (srcpad, FALSE); + gst_pad_set_active (sinkpad, FALSE); + gst_check_teardown_src_pad (amrparse); + gst_check_teardown_sink_pad (amrparse); + gst_check_teardown_element (amrparse); + srcpad = NULL; + sinkpad = NULL; +} + + +/* + * Test if NB parser manages to find all frames and pushes them forward. + */ +GST_START_TEST (test_parse_nb_normal) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb); + + /* Push the header */ + buffer = buffer_new (frame_hdr_nb, FRAME_HDR_NB_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + offset_counter = FRAME_HDR_NB_LEN; + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); + 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_nb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if NB parser drains its buffers properly. Even one single buffer + * should be drained and pushed forward when EOS occurs. This single buffer + * 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_nb_drain_single) +{ + GstElement *amrparse; + GstBuffer *buffer; + + amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb); + + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); + 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_nb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Make sure that parser does not drain garbage when EOS occurs. + */ +GST_START_TEST (test_parse_nb_drain_garbage) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* Now push one garbage frame and then EOS */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* parser should have pushed only the valid frames */ + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_nb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if NB parser splits a buffer that contains two frames into two + * separate buffers properly. + */ +GST_START_TEST (test_parse_nb_split) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb); + + for (i = 0; i < 10; i++) { + /* Put two frames in one buffer */ + buffer = buffer_new (frame_data_nb, 2 * FRAME_DATA_NB_LEN, SRC_CAPS_NB); + memcpy (GST_BUFFER_DATA (buffer) + FRAME_DATA_NB_LEN, + frame_data_nb, FRAME_DATA_NB_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); + + /* Does output buffers contain correct frame data? */ + g_list_foreach (buffers, buffer_verify_nb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if NB parser detects the format correctly. + */ +GST_START_TEST (test_parse_nb_detect_stream) +{ + GstElement *amrparse; + GstBuffer *buffer; + GstCaps *caps, *mycaps; + guint i; + + amrparse = setup_amrparse (&srctemplate_any, &sinktemplate_any); + + /* Push the header */ + buffer = buffer_new (frame_hdr_nb, FRAME_HDR_NB_LEN, NULL); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, NULL); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + caps = GST_PAD_CAPS (sinkpad); + mycaps = gst_caps_from_string (SINK_CAPS_NB); + fail_unless (gst_caps_is_equal (caps, mycaps)); + gst_caps_unref (mycaps); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if NB parser skips garbage in the datastream correctly and still + * finds all correct frames. + */ +GST_START_TEST (test_parse_nb_skip_garbage) +{ + buffer_verify_data_s vdata = { 5, GARBAGE_FRAME_LEN }; + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb); + + /* First push 5 healthy frames */ + for (i = 0; i < 5; i++) { + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* Then push some garbage */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + /* Again, healthy frames */ + for (i = 0; i < 5; i++) { + buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* Did it find all 10 healthy frames? */ + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_nb, &vdata); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if WB parser manages to find all frames and pushes them forward. + */ +GST_START_TEST (test_parse_wb_normal) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb); + + /* Push the header */ + buffer = buffer_new (frame_hdr_wb, FRAME_HDR_WB_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + offset_counter = FRAME_HDR_WB_LEN; + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB); + 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_wb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if WB parser drains its buffers properly. Even one single buffer + * should be drained and pushed forward when EOS occurs. This single buffer + * 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_wb_drain_single) +{ + GstElement *amrparse; + GstBuffer *buffer; + + amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb); + + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB); + 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_wb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Make sure that parser does not drain garbage when EOS occurs. + */ +GST_START_TEST (test_parse_wb_drain_garbage) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* Now push one garbage frame and then EOS */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* parser should have pushed only the valid frames */ + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_wb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if WB parser splits a buffer that contains two frames into two + * separate buffers properly. + */ +GST_START_TEST (test_parse_wb_split) +{ + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb); + + for (i = 0; i < 10; i++) { + /* Put two frames in one buffer */ + buffer = buffer_new (frame_data_wb, 2 * FRAME_DATA_WB_LEN, SRC_CAPS_WB); + memcpy (GST_BUFFER_DATA (buffer) + FRAME_DATA_WB_LEN, + frame_data_wb, FRAME_DATA_WB_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); + + /* Does output buffers contain correct frame data? */ + g_list_foreach (buffers, buffer_verify_wb, NULL); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if WB parser detects the format correctly. + */ +GST_START_TEST (test_parse_wb_detect_stream) +{ + GstElement *amrparse; + GstBuffer *buffer; + GstCaps *caps, *mycaps; + guint i; + + amrparse = setup_amrparse (&srctemplate_any, &sinktemplate_any); + + /* Push the header */ + buffer = buffer_new (frame_hdr_wb, FRAME_HDR_WB_LEN, NULL); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + for (i = 0; i < 10; i++) { + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, NULL); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + caps = GST_PAD_CAPS (sinkpad); + mycaps = gst_caps_from_string (SINK_CAPS_WB); + fail_unless (gst_caps_is_equal (caps, mycaps)); + gst_caps_unref (mycaps); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Test if WB parser skips garbage in the datastream correctly and still + * finds all correct frames. + */ +GST_START_TEST (test_parse_wb_skip_garbage) +{ + buffer_verify_data_s vdata = { 5, GARBAGE_FRAME_LEN }; + GstElement *amrparse; + GstBuffer *buffer; + guint i; + + amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb); + + /* First push 5 healthy frames */ + for (i = 0; i < 5; i++) { + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + /* Then push some garbage */ + buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + + /* Again, healthy frames */ + for (i = 0; i < 5; i++) { + buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB); + fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); + } + + gst_pad_push_event (srcpad, gst_event_new_eos ()); + + /* Did it find all 10 healthy frames? */ + fail_unless_equals_int (g_list_length (buffers), 10); + g_list_foreach (buffers, buffer_verify_wb, &vdata); + + cleanup_amrparse (amrparse); +} + +GST_END_TEST; + + +/* + * Create test suite. + */ +static Suite * +amrparse_suite () +{ + Suite *s = suite_create ("amrparse"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + /* AMR-NB tests */ + tcase_add_test (tc_chain, test_parse_nb_normal); + tcase_add_test (tc_chain, test_parse_nb_drain_single); + tcase_add_test (tc_chain, test_parse_nb_drain_garbage); + tcase_add_test (tc_chain, test_parse_nb_split); + tcase_add_test (tc_chain, test_parse_nb_detect_stream); + tcase_add_test (tc_chain, test_parse_nb_skip_garbage); + + /* AMR-WB tests */ + tcase_add_test (tc_chain, test_parse_wb_normal); + tcase_add_test (tc_chain, test_parse_wb_drain_single); + tcase_add_test (tc_chain, test_parse_wb_drain_garbage); + tcase_add_test (tc_chain, test_parse_wb_split); + tcase_add_test (tc_chain, test_parse_wb_detect_stream); + tcase_add_test (tc_chain, test_parse_wb_skip_garbage); + return s; +} + +/* + * TODO: + * - Both push- and pull-modes need to be tested + * * Pull-mode & EOS + */ + +GST_CHECK_MAIN (amrparse); |