| /* GStreamer |
| * |
| * unit test for faac |
| * |
| * 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. |
| */ |
| |
| #include <unistd.h> |
| |
| #include <gst/check/gstcheck.h> |
| #include <gst/audio/audio.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; |
| |
| #define AUDIO_CAPS_STRING "audio/x-raw, " \ |
| "format = (string) " GST_AUDIO_NE (S16) ", "\ |
| "layout = (string) interleaved, " \ |
| "rate = (int) 48000, " \ |
| "channels = (int) 2, " \ |
| "channel-mask = (bitmask) 3" |
| |
| #define AAC_RAW_CAPS_STRING "audio/mpeg, " \ |
| "mpegversion = (int) 4, " \ |
| "rate = (int) 48000, " \ |
| "channels = (int) 2, " \ |
| "stream-format = \"raw\"," \ |
| "base-profile = \"lc\"" |
| |
| #define AAC_ADTS_CAPS_STRING "audio/mpeg, " \ |
| "mpegversion = (int) 4, " \ |
| "rate = (int) 48000, " \ |
| "channels = (int) 2, " \ |
| "stream-format = \"adts\"," \ |
| "base-profile = \"lc\"" |
| |
| static GstStaticPadTemplate sinktemplate_adts = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS (AAC_ADTS_CAPS_STRING)); |
| |
| static GstStaticPadTemplate sinktemplate_raw = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS (AAC_RAW_CAPS_STRING)); |
| |
| static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS (AUDIO_CAPS_STRING)); |
| |
| |
| static GstElement * |
| setup_faac (gboolean adts) |
| { |
| GstElement *faac; |
| |
| GST_DEBUG ("setup_faac"); |
| faac = gst_check_setup_element ("faac"); |
| mysrcpad = gst_check_setup_src_pad (faac, &srctemplate); |
| |
| if (adts) |
| mysinkpad = gst_check_setup_sink_pad (faac, &sinktemplate_adts); |
| else |
| mysinkpad = gst_check_setup_sink_pad (faac, &sinktemplate_raw); |
| |
| gst_pad_set_active (mysrcpad, TRUE); |
| gst_pad_set_active (mysinkpad, TRUE); |
| |
| return faac; |
| } |
| |
| static void |
| cleanup_faac (GstElement * faac) |
| { |
| GST_DEBUG ("cleanup_faac"); |
| gst_element_set_state (faac, GST_STATE_NULL); |
| |
| gst_pad_set_active (mysrcpad, FALSE); |
| gst_pad_set_active (mysinkpad, FALSE); |
| gst_check_teardown_src_pad (faac); |
| gst_check_teardown_sink_pad (faac); |
| gst_check_teardown_element (faac); |
| } |
| |
| static void |
| do_test (gboolean adts) |
| { |
| GstElement *faac; |
| GstBuffer *inbuffer, *outbuffer; |
| GstCaps *caps; |
| gint i, num_buffers; |
| const gint nbuffers = 10; |
| |
| faac = setup_faac (adts); |
| fail_unless (gst_element_set_state (faac, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| /* corresponds to audio buffer mentioned in the caps */ |
| inbuffer = gst_buffer_new_and_alloc (1024 * nbuffers * 2 * 2); |
| /* makes valgrind's memcheck happier */ |
| gst_buffer_memset (inbuffer, 0, 0, 1024 * nbuffers * 2 * 2); |
| caps = gst_caps_from_string (AUDIO_CAPS_STRING); |
| gst_check_setup_events (mysrcpad, faac, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| GST_BUFFER_TIMESTAMP (inbuffer) = 0; |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| 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_equals_int (num_buffers, nbuffers + 1); |
| |
| /* clean up buffers */ |
| for (i = 0; i < num_buffers; ++i) { |
| gint header = 0, id; |
| GstMapInfo map; |
| gsize size; |
| guint8 *data; |
| |
| outbuffer = GST_BUFFER (buffers->data); |
| fail_if (outbuffer == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| data = map.data; |
| size = map.size; |
| |
| if (adts) { |
| gboolean protection; |
| gint k; |
| |
| fail_if (size < 7); |
| protection = !(data[1] & 0x1); |
| /* expect only 1 raw data block */ |
| k = (data[6] & 0x3) + 1; |
| fail_if (k != 1); |
| |
| header = 7; |
| if (protection) |
| header += (k - 1) * 2 + 2; |
| |
| /* check header */ |
| k = GST_READ_UINT16_BE (data) & 0xFFF6; |
| /* sync */ |
| fail_unless (k == 0xFFF0); |
| k = data[2]; |
| /* profile */ |
| fail_unless ((k >> 6) == 0x1); |
| /* rate */ |
| fail_unless (((k >> 2) & 0xF) == 0x3); |
| /* channels */ |
| fail_unless ((k & 0x1) == 0); |
| k = data[3]; |
| fail_unless ((k >> 6) == 0x2); |
| } else { |
| GstCaps *caps; |
| GstStructure *s; |
| const GValue *value; |
| GstBuffer *buf; |
| gint k; |
| GstMapInfo cmap; |
| |
| caps = gst_pad_get_current_caps (mysinkpad); |
| fail_if (caps == NULL); |
| s = gst_caps_get_structure (caps, 0); |
| fail_if (s == NULL); |
| value = gst_structure_get_value (s, "codec_data"); |
| fail_if (value == NULL); |
| buf = gst_value_get_buffer (value); |
| fail_if (buf == NULL); |
| gst_buffer_map (buf, &cmap, GST_MAP_READ); |
| fail_if (cmap.size < 2); |
| k = GST_READ_UINT16_BE (cmap.data); |
| gst_buffer_unmap (buf, &cmap); |
| /* profile, rate, channels */ |
| fail_unless ((k & 0xFFF8) == ((0x02 << 11) | (0x3 << 7) | (0x02 << 3))); |
| gst_caps_unref (caps); |
| } |
| |
| fail_if (size <= header); |
| id = data[header] & (0x7 << 5); |
| /* allow all but ID_END or ID_LFE */ |
| fail_if (id == 7 || id == 3); |
| gst_buffer_unmap (outbuffer, &map); |
| |
| buffers = g_list_remove (buffers, outbuffer); |
| |
| ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); |
| gst_buffer_unref (outbuffer); |
| outbuffer = NULL; |
| } |
| |
| cleanup_faac (faac); |
| g_list_free (buffers); |
| buffers = NULL; |
| } |
| |
| GST_START_TEST (test_adts) |
| { |
| do_test (TRUE); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_raw) |
| { |
| do_test (FALSE); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| faac_suite (void) |
| { |
| Suite *s = suite_create ("faac"); |
| 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; |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| int nf; |
| |
| Suite *s = faac_suite (); |
| SRunner *sr = srunner_create (s); |
| |
| gst_check_init (&argc, &argv); |
| |
| srunner_run_all (sr, CK_NORMAL); |
| nf = srunner_ntests_failed (sr); |
| srunner_free (sr); |
| |
| return nf; |
| } |