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282 lines
8.9 KiB
C
282 lines
8.9 KiB
C
/* GStreamer
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*
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* unit test for audioinvert
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*
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* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* Greatly based on the audiopanorama unit test
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* Copyright (C) 2006 Stefan Kost <ensonic@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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/audio/audio.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/check/gstcheck.h>
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gboolean have_eos = FALSE;
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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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GstPad *mysrcpad, *mysinkpad;
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#define INVERT_CAPS_STRING \
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"audio/x-raw, " \
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"format = (string) "GST_AUDIO_NE(S16)", " \
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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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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-raw, "
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"format = (string) " GST_AUDIO_NE (S16) ", "
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"layout = (string) interleaved, "
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"channels = (int) 1, " "rate = (int) [ 1, MAX ]")
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);
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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) " GST_AUDIO_NE (S16) ", "
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"layout = (string) interleaved, "
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"channels = (int) 1, " "rate = (int) [ 1, MAX ]")
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);
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static GstElement *
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setup_invert (void)
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{
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GstElement *invert;
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GST_DEBUG ("setup_invert");
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invert = gst_check_setup_element ("audioinvert");
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mysrcpad = gst_check_setup_src_pad (invert, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (invert, &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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return invert;
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}
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static void
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cleanup_invert (GstElement * invert)
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{
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GST_DEBUG ("cleanup_invert");
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = 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 (invert);
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gst_check_teardown_sink_pad (invert);
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gst_check_teardown_element (invert);
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}
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GST_START_TEST (test_passthrough)
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{
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GstElement *invert;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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gint16 in[4] = { 16384, -256, 128, -512 };
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gint16 *res;
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GstMapInfo map;
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invert = setup_invert ();
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fail_unless (gst_element_set_state (invert,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (8);
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gst_buffer_fill (inbuffer, 0, in, 8);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
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caps = gst_caps_from_string (INVERT_CAPS_STRING);
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gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference ... */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* ... but it ends up being collected on the global buffer list */
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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res = (gint16 *) map.data;
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GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
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in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]);
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gst_buffer_unmap (outbuffer, &map);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, in, 8) == 0);
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/* cleanup */
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cleanup_invert (invert);
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}
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GST_END_TEST;
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GST_START_TEST (test_zero)
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{
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GstElement *invert;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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gint16 in[4] = { 16384, -256, 128, -512 };
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gint16 out[4] = { 0, 0, 0, 0 };
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gint16 *res;
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GstMapInfo map;
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invert = setup_invert ();
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g_object_set (G_OBJECT (invert), "degree", 0.5, NULL);
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fail_unless (gst_element_set_state (invert,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (8);
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gst_buffer_fill (inbuffer, 0, in, 8);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
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caps = gst_caps_from_string (INVERT_CAPS_STRING);
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gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference ... */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* ... and puts a new buffer on the global list */
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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res = (gint16 *) map.data;
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GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
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out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
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gst_buffer_unmap (outbuffer, &map);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
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/* cleanup */
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cleanup_invert (invert);
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}
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GST_END_TEST;
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GST_START_TEST (test_full_inverse)
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{
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GstElement *invert;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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gint16 in[4] = { 16384, -256, 128, -512 };
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gint16 out[4] = { -16385, 255, -129, 511 };
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gint16 *res;
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GstMapInfo map;
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invert = setup_invert ();
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g_object_set (G_OBJECT (invert), "degree", 1.0, NULL);
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fail_unless (gst_element_set_state (invert,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (8);
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gst_buffer_fill (inbuffer, 0, in, 8);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
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caps = gst_caps_from_string (INVERT_CAPS_STRING);
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gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference ... */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* ... and puts a new buffer on the global list */
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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res = (gint16 *) map.data;
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GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
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out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
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gst_buffer_unmap (outbuffer, &map);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
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/* cleanup */
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cleanup_invert (invert);
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}
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GST_END_TEST;
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GST_START_TEST (test_25_inverse)
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{
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GstElement *invert;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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gint16 in[4] = { 16384, -256, 128, -512 };
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gint16 out[4] = { 8191, -128, 63, -256 };
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gint16 *res;
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GstMapInfo map;
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invert = setup_invert ();
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g_object_set (G_OBJECT (invert), "degree", 0.25, NULL);
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fail_unless (gst_element_set_state (invert,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (8);
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gst_buffer_fill (inbuffer, 0, in, 8);
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fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0);
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caps = gst_caps_from_string (INVERT_CAPS_STRING);
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gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference ... */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* ... and puts a new buffer on the global list */
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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res = (gint16 *) map.data;
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GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d",
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out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
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gst_buffer_unmap (outbuffer, &map);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0);
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/* cleanup */
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cleanup_invert (invert);
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}
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GST_END_TEST;
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static Suite *
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invert_suite (void)
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{
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Suite *s = suite_create ("invert");
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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_passthrough);
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tcase_add_test (tc_chain, test_zero);
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tcase_add_test (tc_chain, test_full_inverse);
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tcase_add_test (tc_chain, test_25_inverse);
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return s;
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}
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GST_CHECK_MAIN (invert);
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