| /* GStreamer |
| * |
| * unit test for wavpackdec |
| * |
| * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org> |
| * |
| * 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. |
| */ |
| |
| #include <unistd.h> |
| |
| #include <gst/check/gstcheck.h> |
| |
| /* 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; |
| |
| #if G_BYTE_ORDER == G_BIG_ENDIAN |
| #define AUDIO_FORMAT "S16BE" |
| #else |
| #define AUDIO_FORMAT "S16LE" |
| #endif |
| |
| guint8 test_frame[] = { |
| 0x77, 0x76, 0x70, 0x6B, /* "wvpk" */ |
| 0x2E, 0x00, 0x00, 0x00, /* ckSize */ |
| 0x04, 0x04, /* version */ |
| 0x00, /* track_no */ |
| 0x00, /* index_no */ |
| 0x00, 0x64, 0x00, 0x00, /* total_samples */ |
| 0x00, 0x00, 0x00, 0x00, /* block_index */ |
| 0x00, 0x64, 0x00, 0x00, /* block_samples */ |
| 0x05, 0x18, 0x80, 0x04, /* flags */ |
| 0xFF, 0xAF, 0x80, 0x60, /* crc */ |
| 0x02, 0x00, 0x03, 0x00, /* data */ |
| 0x04, 0x00, 0x05, 0x03, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x8A, 0x02, |
| 0x00, 0x00, 0xFF, 0x7F, |
| 0x00, 0xE4, |
| }; |
| |
| static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("audio/x-raw, " |
| "format = (string) " AUDIO_FORMAT ", " |
| "layout = (string) interleaved, " |
| "channels = (int) 1, " "rate = (int) 44100") |
| ); |
| |
| #define WAVPACK_CAPS "audio/x-wavpack, " \ |
| "depth = (int) 16, " \ |
| "channels = (int) 1, " "rate = (int) 44100, " "framed = (boolean) true" |
| |
| static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS (WAVPACK_CAPS) |
| ); |
| |
| static GstElement * |
| setup_wavpackdec (void) |
| { |
| GstElement *wavpackdec; |
| GstCaps *caps; |
| |
| GST_DEBUG ("setup_wavpackdec"); |
| wavpackdec = gst_check_setup_element ("wavpackdec"); |
| mysrcpad = gst_check_setup_src_pad (wavpackdec, &srctemplate); |
| mysinkpad = gst_check_setup_sink_pad (wavpackdec, &sinktemplate); |
| gst_pad_set_active (mysrcpad, TRUE); |
| gst_pad_set_active (mysinkpad, TRUE); |
| |
| caps = gst_caps_from_string (WAVPACK_CAPS); |
| gst_check_setup_events (mysrcpad, wavpackdec, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| |
| fail_unless (gst_element_set_state (wavpackdec, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| return wavpackdec; |
| } |
| |
| static void |
| cleanup_wavpackdec (GstElement * wavpackdec) |
| { |
| GST_DEBUG ("cleanup_wavpackdec"); |
| gst_element_set_state (wavpackdec, GST_STATE_NULL); |
| |
| gst_pad_set_active (mysrcpad, FALSE); |
| gst_pad_set_active (mysinkpad, FALSE); |
| gst_check_teardown_src_pad (wavpackdec); |
| gst_check_teardown_sink_pad (wavpackdec); |
| gst_check_teardown_element (wavpackdec); |
| } |
| |
| GST_START_TEST (test_decode_frame) |
| { |
| GstElement *wavpackdec; |
| GstBuffer *inbuffer, *outbuffer; |
| GstBus *bus; |
| int i; |
| GstMapInfo map; |
| |
| wavpackdec = setup_wavpackdec (); |
| bus = gst_bus_new (); |
| |
| inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame)); |
| gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame)); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| GST_BUFFER_TIMESTAMP (inbuffer) = 0; |
| |
| gst_element_set_bus (wavpackdec, bus); |
| |
| /* should decode the buffer without problems */ |
| fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK); |
| |
| outbuffer = GST_BUFFER (buffers->data); |
| |
| fail_if (outbuffer == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| |
| /* uncompressed data should be 102400 bytes */ |
| fail_unless_equals_int (map.size, 51200); |
| |
| /* and all bytes must be 0, i.e. silence */ |
| for (i = 0; i < 51200; i++) |
| fail_unless_equals_int (map.data[i], 0); |
| |
| gst_buffer_unmap (outbuffer, &map); |
| |
| ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); |
| gst_buffer_unref (outbuffer); |
| outbuffer = NULL; |
| |
| g_list_free (buffers); |
| buffers = NULL; |
| |
| gst_bus_set_flushing (bus, TRUE); |
| gst_element_set_bus (wavpackdec, NULL); |
| gst_object_unref (GST_OBJECT (bus)); |
| cleanup_wavpackdec (wavpackdec); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_decode_frame_with_broken_header) |
| { |
| GstElement *wavpackdec; |
| GstBuffer *inbuffer; |
| GstBus *bus; |
| GstMessage *message; |
| |
| wavpackdec = setup_wavpackdec (); |
| bus = gst_bus_new (); |
| |
| inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame)); |
| gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame)); |
| /* break header */ |
| gst_buffer_memset (inbuffer, 2, 'e', 1); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| GST_BUFFER_TIMESTAMP (inbuffer) = 0; |
| |
| gst_element_set_bus (wavpackdec, bus); |
| |
| /* should fail gracefully */ |
| fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR); |
| |
| fail_if ((message = gst_bus_pop (bus)) == NULL); |
| fail_unless_message_error (message, STREAM, DECODE); |
| gst_message_unref (message); |
| |
| gst_element_set_bus (wavpackdec, NULL); |
| gst_object_unref (GST_OBJECT (bus)); |
| cleanup_wavpackdec (wavpackdec); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_decode_frame_with_incomplete_frame) |
| { |
| GstElement *wavpackdec; |
| GstBuffer *inbuffer; |
| GstBus *bus; |
| GstMessage *message; |
| |
| wavpackdec = setup_wavpackdec (); |
| bus = gst_bus_new (); |
| |
| inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame) - 2); |
| gst_buffer_fill (inbuffer, 0, test_frame, sizeof (test_frame) - 2); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| GST_BUFFER_TIMESTAMP (inbuffer) = 0; |
| |
| gst_element_set_bus (wavpackdec, bus); |
| |
| /* should fail gracefully */ |
| fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR); |
| |
| fail_if ((message = gst_bus_pop (bus)) == NULL); |
| fail_unless_message_error (message, STREAM, DECODE); |
| gst_message_unref (message); |
| |
| |
| gst_element_set_bus (wavpackdec, NULL); |
| gst_object_unref (GST_OBJECT (bus)); |
| cleanup_wavpackdec (wavpackdec); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| wavpackdec_suite (void) |
| { |
| Suite *s = suite_create ("wavpackdec"); |
| TCase *tc_chain = tcase_create ("general"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_test (tc_chain, test_decode_frame); |
| tcase_add_test (tc_chain, test_decode_frame_with_broken_header); |
| tcase_add_test (tc_chain, test_decode_frame_with_incomplete_frame); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (wavpackdec); |