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faac: add unit test
This commit is contained in:
Mark Nauwelaerts
parent
4082652c4d
commit
aa7b9931ba
2 changed files with 245 additions and 0 deletions
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@ -27,6 +27,12 @@ SUPPRESSIONS = $(top_srcdir)/common/gst.supp $(srcdir)/gst-plugins-bad.supp
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clean-local: clean-local-check
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if USE_FAAC
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check_faac = elements/faac
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else
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check_faac =
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endif
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if USE_METADATA
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check_metadata = pipelines/metadata
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else
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@ -89,6 +95,7 @@ noinst_PROGRAMS = \
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check_PROGRAMS = \
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generic/states \
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$(check_faac) \
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$(check_mpeg2enc) \
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$(check_mplex) \
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$(check_ofa) \
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238
tests/check/elements/faac.c
Normal file
238
tests/check/elements/faac.c
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@ -0,0 +1,238 @@
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/* GStreamer
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*
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* unit test for faac
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*
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* Copyright (C) <2009> Mark Nauwelaerts <mnauw@users.sf.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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static GstPad *mysrcpad, *mysinkpad;
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#define AUDIO_CAPS_STRING "audio/x-raw-int, " \
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"rate = (int) 48000, " \
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"channels = (int) 2, " \
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"width = (int) 16, " \
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"depth = (int) 16, " \
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"signed = (boolean) true, " \
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"endianness = (int) BYTE_ORDER "
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#define AAC_CAPS_STRING "audio/mpeg, " \
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"mpegversion = (int) 4, " \
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"rate = (int) 48000, " \
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"channels = (int) 2 "
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (AAC_CAPS_STRING));
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (AUDIO_CAPS_STRING));
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GstElement *
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setup_faac (gboolean adts)
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{
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GstElement *faac;
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GST_DEBUG ("setup_faac");
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faac = gst_check_setup_element ("faac");
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g_object_set (faac, "profile", 2, NULL);
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g_object_set (faac, "outputformat", adts ? 1 : 0, NULL);
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mysrcpad = gst_check_setup_src_pad (faac, &srctemplate, NULL);
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mysinkpad = gst_check_setup_sink_pad (faac, &sinktemplate, NULL);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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return faac;
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}
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void
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cleanup_faac (GstElement * faac)
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{
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GST_DEBUG ("cleanup_faac");
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gst_element_set_state (faac, GST_STATE_NULL);
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gst_pad_set_active (mysrcpad, FALSE);
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gst_pad_set_active (mysinkpad, FALSE);
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gst_check_teardown_src_pad (faac);
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gst_check_teardown_sink_pad (faac);
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gst_check_teardown_element (faac);
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}
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void
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do_test (gboolean adts)
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{
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GstElement *faac;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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gint i, num_buffers;
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const gint nbuffers = 10;
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faac = setup_faac (adts);
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fail_unless (gst_element_set_state (faac,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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/* corresponds to audio buffer mentioned in the caps */
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inbuffer = gst_buffer_new_and_alloc (1024 * nbuffers * 2 * 2);
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/* makes valgrind's memcheck happier */
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memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
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caps = gst_caps_from_string (AUDIO_CAPS_STRING);
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gst_buffer_set_caps (inbuffer, caps);
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gst_caps_unref (caps);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* send eos to have all flushed if needed */
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fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
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num_buffers = g_list_length (buffers);
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fail_unless (num_buffers == nbuffers);
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/* clean up buffers */
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for (i = 0; i < num_buffers; ++i) {
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gint size, header = 0, id;
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guint8 *data;
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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data = GST_BUFFER_DATA (outbuffer);
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size = GST_BUFFER_SIZE (outbuffer);
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if (adts) {
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gboolean protection;
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gint k;
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fail_if (size < 7);
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protection = !(data[1] & 0x1);
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/* expect only 1 raw data block */
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k = (data[6] & 0x3) + 1;
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fail_if (k != 1);
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header = 7;
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if (protection)
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header += (k - 1) * 2 + 2;
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/* check header */
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k = GST_READ_UINT16_BE (data) & 0xFFF6;
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/* sync */
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fail_unless (k == 0xFFF0);
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k = data[2];
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/* profile */
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fail_unless ((k >> 6) == 0x1);
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/* rate */
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fail_unless (((k >> 2) & 0xF) == 0x3);
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/* channels */
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fail_unless ((k & 0x1) == 0);
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k = data[3];
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fail_unless ((k >> 6) == 0x2);
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} else {
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GstCaps *caps;
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GstStructure *s;
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const GValue *value;
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GstBuffer *buf;
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gint k;
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caps = gst_buffer_get_caps (outbuffer);
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fail_if (caps == NULL);
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s = gst_caps_get_structure (caps, 0);
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fail_if (s == NULL);
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value = gst_structure_get_value (s, "codec_data");
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fail_if (value == NULL);
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buf = gst_value_get_buffer (value);
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fail_if (buf == NULL);
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data = GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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fail_if (size < 2);
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k = GST_READ_UINT16_BE (data);
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/* profile, rate, channels */
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fail_unless ((k & 0xFFF8) == ((0x02 << 11) | (0x3 << 7) | (0x02 << 3)));
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gst_caps_unref (caps);
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}
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fail_if (size <= header);
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id = data[header] & (0x7 << 5);
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/* allow all but ID_END or ID_LFE */
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fail_if (id == 7 || id == 3);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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gst_buffer_unref (outbuffer);
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outbuffer = NULL;
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}
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cleanup_faac (faac);
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g_list_free (buffers);
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buffers = NULL;
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}
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GST_START_TEST (test_adts)
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{
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do_test (TRUE);
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}
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GST_END_TEST;
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GST_START_TEST (test_raw)
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{
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do_test (FALSE);
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}
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GST_END_TEST;
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Suite *
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faac_suite (void)
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{
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Suite *s = suite_create ("faac");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_adts);
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tcase_add_test (tc_chain, test_raw);
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return s;
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}
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = faac_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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