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243 lines
6.9 KiB
C
243 lines
6.9 KiB
C
/* GStreamer
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*
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* unit test for wavpackdec
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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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#if G_BYTE_ORDER == G_BIG_ENDIAN
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#define AUDIO_FORMAT "S16BE"
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#else
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#define AUDIO_FORMAT "S16LE"
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#endif
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guint8 test_frame[] = {
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0x77, 0x76, 0x70, 0x6B, /* "wvpk" */
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0x2E, 0x00, 0x00, 0x00, /* ckSize */
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0x04, 0x04, /* version */
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0x00, /* track_no */
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0x00, /* index_no */
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0x00, 0x64, 0x00, 0x00, /* total_samples */
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0x00, 0x00, 0x00, 0x00, /* block_index */
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0x00, 0x64, 0x00, 0x00, /* block_samples */
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0x05, 0x18, 0x80, 0x04, /* flags */
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0xFF, 0xAF, 0x80, 0x60, /* crc */
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0x02, 0x00, 0x03, 0x00, /* data */
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0x04, 0x00, 0x05, 0x03,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x8A, 0x02,
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0x00, 0x00, 0xFF, 0x7F,
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0x00, 0xE4,
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};
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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) " AUDIO_FORMAT ", "
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"layout = (string) interleaved, "
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"channels = (int) 1, " "rate = (int) 44100")
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);
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#define WAVPACK_CAPS "audio/x-wavpack, " \
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"depth = (int) 16, " \
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"channels = (int) 1, " "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 (WAVPACK_CAPS)
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);
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static GstElement *
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setup_wavpackdec (void)
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{
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GstElement *wavpackdec;
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GstCaps *caps;
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GST_DEBUG ("setup_wavpackdec");
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wavpackdec = gst_check_setup_element ("wavpackdec");
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mysrcpad = gst_check_setup_src_pad (wavpackdec, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (wavpackdec, &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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caps = gst_caps_from_string (WAVPACK_CAPS);
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gst_check_setup_events (mysrcpad, wavpackdec, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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fail_unless (gst_element_set_state (wavpackdec,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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return wavpackdec;
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}
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static void
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cleanup_wavpackdec (GstElement * wavpackdec)
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{
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GST_DEBUG ("cleanup_wavpackdec");
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gst_element_set_state (wavpackdec, 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 (wavpackdec);
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gst_check_teardown_sink_pad (wavpackdec);
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gst_check_teardown_element (wavpackdec);
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}
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GST_START_TEST (test_decode_frame)
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{
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GstElement *wavpackdec;
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GstBuffer *inbuffer, *outbuffer;
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GstBus *bus;
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int i;
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GstMapInfo map;
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wavpackdec = setup_wavpackdec ();
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bus = gst_bus_new ();
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inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame));
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gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame));
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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gst_element_set_bus (wavpackdec, bus);
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/* should decode the buffer without problems */
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fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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/* uncompressed data should be 102400 bytes */
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fail_unless_equals_int (map.size, 51200);
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/* and all bytes must be 0, i.e. silence */
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for (i = 0; i < 51200; i++)
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fail_unless_equals_int (map.data[i], 0);
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gst_buffer_unmap (outbuffer, &map);
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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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g_list_free (buffers);
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buffers = NULL;
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gst_bus_set_flushing (bus, TRUE);
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gst_element_set_bus (wavpackdec, NULL);
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gst_object_unref (GST_OBJECT (bus));
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cleanup_wavpackdec (wavpackdec);
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}
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GST_END_TEST;
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GST_START_TEST (test_decode_frame_with_broken_header)
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{
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GstElement *wavpackdec;
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GstBuffer *inbuffer;
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GstBus *bus;
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GstMessage *message;
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wavpackdec = setup_wavpackdec ();
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bus = gst_bus_new ();
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inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame));
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gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame));
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/* break header */
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gst_buffer_memset (inbuffer, 2, 'e', 1);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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gst_element_set_bus (wavpackdec, bus);
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/* should fail gracefully */
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fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR);
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fail_if ((message = gst_bus_pop (bus)) == NULL);
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fail_unless_message_error (message, STREAM, DECODE);
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gst_message_unref (message);
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gst_element_set_bus (wavpackdec, NULL);
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gst_object_unref (GST_OBJECT (bus));
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cleanup_wavpackdec (wavpackdec);
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}
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GST_END_TEST;
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GST_START_TEST (test_decode_frame_with_incomplete_frame)
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{
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GstElement *wavpackdec;
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GstBuffer *inbuffer;
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GstBus *bus;
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GstMessage *message;
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wavpackdec = setup_wavpackdec ();
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bus = gst_bus_new ();
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inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame) - 2);
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gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame) - 2);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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gst_element_set_bus (wavpackdec, bus);
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/* should fail gracefully */
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fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR);
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fail_if ((message = gst_bus_pop (bus)) == NULL);
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fail_unless_message_error (message, STREAM, DECODE);
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gst_message_unref (message);
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gst_element_set_bus (wavpackdec, NULL);
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gst_object_unref (GST_OBJECT (bus));
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cleanup_wavpackdec (wavpackdec);
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}
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GST_END_TEST;
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static Suite *
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wavpackdec_suite (void)
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{
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Suite *s = suite_create ("wavpackdec");
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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_decode_frame);
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tcase_add_test (tc_chain, test_decode_frame_with_broken_header);
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tcase_add_test (tc_chain, test_decode_frame_with_incomplete_frame);
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return s;
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}
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GST_CHECK_MAIN (wavpackdec);
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