gstreamer/subprojects/gst-plugins-bad/tests/check/elements/faad.c

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/* GStreamer
*
* unit test for faad
*
* Copyright (C) <2009> Mark Nauwelaerts <mnauw@users.sf.net>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
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*/
#include <unistd.h>
#include <gst/check/gstcheck.h>
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#include <gst/audio/audio.h>
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/* 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;
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#define AUDIO_CAPS_STRING "audio/x-raw, " \
"format = (string) " GST_AUDIO_NE (S16) ", " \
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"rate = (int) 48000, " \
"channels = (int) 2, " \
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"channel-mask = (bitmask) 3"
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#define AAC_CAPS_STRING "audio/mpeg, " \
"mpegversion = (int) 4, " \
"rate = (int) 48000, " \
"channels = (int) 2, " \
"framed = (boolean) true "
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AUDIO_CAPS_STRING));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AAC_CAPS_STRING));
static GstElement *
setup_faad (void)
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{
GstElement *faad;
GST_DEBUG ("setup_faad");
faad = gst_check_setup_element ("faad");
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mysrcpad = gst_check_setup_src_pad (faad, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (faad, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return faad;
}
static void
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cleanup_faad (GstElement * faad)
{
GST_DEBUG ("cleanup_faad");
gst_element_set_state (faad, GST_STATE_NULL);
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (faad);
gst_check_teardown_sink_pad (faad);
gst_check_teardown_element (faad);
}
static void
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do_test (GstBuffer * inbuffer, GstCaps * caps)
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{
GstElement *faad;
GstBuffer *outbuffer;
gint i, num_buffers;
const gint nbuffers = 2;
faad = setup_faad ();
fail_unless (gst_element_set_state (faad,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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gst_check_setup_events (mysrcpad, faad, caps, GST_FORMAT_TIME);
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/* need to push twice to get faad output */
gst_buffer_ref (inbuffer);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* send eos to have all flushed if needed */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
num_buffers = g_list_length (buffers);
fail_unless (num_buffers >= nbuffers - 1);
/* clean up buffers */
for (i = 0; i < num_buffers; ++i) {
gint size;
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
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size = gst_buffer_get_size (outbuffer);
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/* 2 16-bit channels */
fail_unless (size == 1024 * 2 * 2);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
cleanup_faad (faad);
g_list_free (buffers);
buffers = NULL;
}
static guint8 raw_data_block[] = {
0x21, 0x1b, 0x80, 0x00, 0x7d, 0xe0, 0x00, 0x3e, 0xf1, 0xe7
};
static guint8 adts_header[] = {
0xff, 0xf8, 0x4c, 0x80, 0x02, 0x7f, 0xfc, 0x04, 0x40
};
static guint8 codec_data[] = {
0x11, 0x90
};
GST_START_TEST (test_adts)
{
gint size;
GstBuffer *buf, *header_buf;
GstCaps *caps;
size = sizeof (adts_header);
header_buf = gst_buffer_new_and_alloc (size);
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gst_buffer_fill (header_buf, 0, adts_header, size);
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size = sizeof (raw_data_block);
buf = gst_buffer_new_and_alloc (size);
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gst_buffer_fill (buf, 0, raw_data_block, size);
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buf = gst_buffer_append (header_buf, buf);
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caps = gst_caps_from_string (AAC_CAPS_STRING);
gst_caps_set_simple (caps, "stream-format", G_TYPE_STRING, "adts", NULL);
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do_test (buf, caps);
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gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_raw)
{
gint size;
GstBuffer *buf, *codec_buf;
GstCaps *caps;
size = sizeof (codec_data);
codec_buf = gst_buffer_new_and_alloc (size);
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gst_buffer_fill (codec_buf, 0, codec_data, size);
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size = sizeof (raw_data_block);
buf = gst_buffer_new_and_alloc (size);
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gst_buffer_fill (buf, 0, raw_data_block, size);
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caps = gst_caps_from_string (AAC_CAPS_STRING);
gst_caps_set_simple (caps, "stream-format", G_TYPE_STRING, "raw",
"codec_data", GST_TYPE_BUFFER, codec_buf, NULL);
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gst_buffer_unref (codec_buf);
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do_test (buf, caps);
gst_caps_unref (caps);
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}
GST_END_TEST;
static Suite *
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faad_suite (void)
{
Suite *s = suite_create ("faad");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_adts);
tcase_add_test (tc_chain, test_raw);
return s;
}
GST_CHECK_MAIN (faad);