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182 lines
5.2 KiB
C
182 lines
5.2 KiB
C
/* GStreamer
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*
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* unit test for wavpackenc
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*
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* Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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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static GstBus *bus;
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#if G_BYTE_ORDER == G_BIG_ENDIAN
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#define AUDIO_FORMAT "S32BE"
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#else
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#define AUDIO_FORMAT "S32LE"
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#endif
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#define RAW_CAPS_STRING "audio/x-raw, " \
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"format = (string) " AUDIO_FORMAT ", " \
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"layout = (string) interleaved, " \
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"channels = (int) 1, " \
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"rate = (int) 44100"
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#define WAVPACK_CAPS_STRING "audio/x-wavpack, " \
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"depth = (int) 32, " \
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"channels = (int) 1, " \
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"rate = (int) 44100, " \
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"framed = (boolean) true"
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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 ("audio/x-wavpack, "
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"depth = (int) 32, "
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"channels = (int) 1, "
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"rate = (int) 44100, " "framed = (boolean) true"));
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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/x-raw, "
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"format = (string) " AUDIO_FORMAT ", "
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"layout = (string) interleaved, "
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"channels = (int) 1, " "rate = (int) 44100"));
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static GstElement *
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setup_wavpackenc (void)
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{
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GstElement *wavpackenc;
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GST_DEBUG ("setup_wavpackenc");
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wavpackenc = gst_check_setup_element ("wavpackenc");
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mysrcpad = gst_check_setup_src_pad (wavpackenc, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (wavpackenc, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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fail_unless (gst_element_set_state (wavpackenc,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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bus = gst_bus_new ();
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gst_pad_push_event (mysrcpad, gst_event_new_stream_start ("test-silence"));
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return wavpackenc;
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}
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static void
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cleanup_wavpackenc (GstElement * wavpackenc)
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{
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GST_DEBUG ("cleanup_wavpackenc");
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gst_bus_set_flushing (bus, TRUE);
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gst_element_set_bus (wavpackenc, NULL);
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gst_object_unref (GST_OBJECT (bus));
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gst_element_set_state (wavpackenc, 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 (wavpackenc);
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gst_check_teardown_sink_pad (wavpackenc);
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gst_check_teardown_element (wavpackenc);
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}
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GST_START_TEST (test_encode_silence)
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{
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GstSegment segment;
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GstElement *wavpackenc;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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GstEvent *eos = gst_event_new_eos ();
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int i, num_buffers;
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wavpackenc = setup_wavpackenc ();
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gst_segment_init (&segment, GST_FORMAT_TIME);
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inbuffer = gst_buffer_new_and_alloc (1000);
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gst_buffer_memset (inbuffer, 0, 0, 1000);
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caps = gst_caps_from_string (RAW_CAPS_STRING);
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fail_unless (gst_pad_set_caps (mysrcpad, caps));
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gst_caps_unref (caps);
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gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment));
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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gst_element_set_bus (wavpackenc, bus);
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fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
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fail_if (gst_pad_push_event (mysrcpad, eos) != TRUE);
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/* check first buffer */
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
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fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 5668934);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, "wvpk", 4) == 0,
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"Failed to encode to valid Wavpack frames");
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/* free all buffers */
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num_buffers = g_list_length (buffers);
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for (i = 0; i < num_buffers; ++i) {
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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gst_buffer_unref (outbuffer);
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outbuffer = NULL;
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}
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g_list_free (buffers);
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buffers = NULL;
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cleanup_wavpackenc (wavpackenc);
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}
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GST_END_TEST;
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static Suite *
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wavpackenc_suite (void)
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{
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Suite *s = suite_create ("wavpackenc");
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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_encode_silence);
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return s;
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}
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GST_CHECK_MAIN (wavpackenc);
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