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Diffstat (limited to 'tests/check/elements/opus.c')
| -rw-r--r-- | tests/check/elements/opus.c | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/tests/check/elements/opus.c b/tests/check/elements/opus.c new file mode 100644 index 00000000..be5b2cf6 --- /dev/null +++ b/tests/check/elements/opus.c @@ -0,0 +1,385 @@ +/* GStreamer + * + * unit test for opus + * + * Copyright (C) <2011> Vincent Penquerc'h <vincent.penquerch@collbaora.co.uk> + * + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include <unistd.h> + +#include <gst/check/gstcheck.h> + +#if G_BYTE_ORDER == G_BIG_ENDIAN +#define AFORMAT "S16BE" +#else +#define AFORMAT "S16LE" +#endif + +#define AUDIO_CAPS_STRING "audio/x-raw, " \ + "format = (string) " AFORMAT ", "\ + "layout = (string) interleaved, " \ + "rate = (int) 48000, " \ + "channels = (int) 1 " + +static const guint8 opus_ogg_id_header[19] = { + 0x4f, 0x70, 0x75, 0x73, 0x48, 0x65, 0x61, 0x64, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static const guint8 opus_ogg_comments_header[] = { + 0x4f, 0x70, 0x75, 0x73, 0x54, 0x61, 0x67, 0x73, 0x1e, 0x00, 0x00, 0x00, 0x45, + 0x6e, 0x63, 0x6f, 0x64, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x47, + 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x65, 0x72, 0x20, 0x4f, 0x70, 0x75, 0x73, + 0x65, 0x6e, 0x63, 0x00, 0x00, 0x00, 0x00 +}; + +/* A lot of these taken from the vorbisdec test */ + +/* 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 *mydecsrcpad, *mydecsinkpad; +static GstPad *myencsrcpad, *myencsinkpad; + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +static GstElement * +setup_opusdec (void) +{ + GstElement *opusdec; + + GST_DEBUG ("setup_opusdec"); + opusdec = gst_check_setup_element ("opusdec"); + mydecsrcpad = gst_check_setup_src_pad (opusdec, &srctemplate); + mydecsinkpad = gst_check_setup_sink_pad (opusdec, &sinktemplate); + gst_pad_set_active (mydecsrcpad, TRUE); + gst_pad_set_active (mydecsinkpad, TRUE); + + return opusdec; +} + +static void +cleanup_opusdec (GstElement * opusdec) +{ + GST_DEBUG ("cleanup_opusdec"); + gst_element_set_state (opusdec, GST_STATE_NULL); + + gst_pad_set_active (mydecsrcpad, FALSE); + gst_pad_set_active (mydecsinkpad, FALSE); + gst_check_teardown_src_pad (opusdec); + gst_check_teardown_sink_pad (opusdec); + gst_check_teardown_element (opusdec); +} + +static GstElement * +setup_opusenc (void) +{ + GstElement *opusenc; + + GST_DEBUG ("setup_opusenc"); + opusenc = gst_check_setup_element ("opusenc"); + myencsrcpad = gst_check_setup_src_pad (opusenc, &srctemplate); + myencsinkpad = gst_check_setup_sink_pad (opusenc, &sinktemplate); + gst_pad_set_active (myencsrcpad, TRUE); + gst_pad_set_active (myencsinkpad, TRUE); + + return opusenc; +} + +static void +cleanup_opusenc (GstElement * opusenc) +{ + GST_DEBUG ("cleanup_opusenc"); + gst_element_set_state (opusenc, GST_STATE_NULL); + + gst_pad_set_active (myencsrcpad, FALSE); + gst_pad_set_active (myencsinkpad, FALSE); + gst_check_teardown_src_pad (opusenc); + gst_check_teardown_sink_pad (opusenc); + gst_check_teardown_element (opusenc); +} + +static void +check_buffers (guint expected) +{ + GstBuffer *outbuffer; + guint i, num_buffers; + + /* check buffers are the type we expect */ + num_buffers = g_list_length (buffers); + fail_unless (num_buffers >= expected); + for (i = 0; i < num_buffers; ++i) { + outbuffer = GST_BUFFER (buffers->data); + fail_if (outbuffer == NULL); + fail_if (gst_buffer_get_size (outbuffer) == 0); + + buffers = g_list_remove (buffers, outbuffer); + + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); + gst_buffer_unref (outbuffer); + outbuffer = NULL; + } +} + +GST_START_TEST (test_opus_id_header) +{ + GstElement *opusdec; + GstBuffer *inbuffer; + + opusdec = setup_opusdec (); + fail_unless (gst_element_set_state (opusdec, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (sizeof (opus_ogg_id_header)); + gst_buffer_fill (inbuffer, 0, opus_ogg_id_header, + sizeof (opus_ogg_id_header)); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_ref (inbuffer); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mydecsrcpad, inbuffer) == GST_FLOW_OK); + /* ... and nothing ends up on the global buffer list */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + check_buffers (0); + + /* cleanup */ + cleanup_opusdec (opusdec); +} + +GST_END_TEST; + +GST_START_TEST (test_opus_encode_nothing) +{ + GstElement *opusenc; + + opusenc = setup_opusenc (); + fail_unless (gst_element_set_state (opusenc, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + fail_unless (gst_pad_push_event (myencsrcpad, gst_event_new_eos ()) == TRUE); + + fail_unless (gst_element_set_state (opusenc, + GST_STATE_READY) == GST_STATE_CHANGE_SUCCESS, + "could not set to ready"); + + /* cleanup */ + cleanup_opusenc (opusenc); +} + +GST_END_TEST; + +GST_START_TEST (test_opus_decode_nothing) +{ + GstElement *opusdec; + + opusdec = setup_opusdec (); + fail_unless (gst_element_set_state (opusdec, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + fail_unless (gst_pad_push_event (mydecsrcpad, gst_event_new_eos ()) == TRUE); + + fail_unless (gst_element_set_state (opusdec, + GST_STATE_READY) == GST_STATE_CHANGE_SUCCESS, + "could not set to ready"); + + /* cleanup */ + cleanup_opusdec (opusdec); +} + +GST_END_TEST; + +GST_START_TEST (test_opus_encode_samples) +{ + const unsigned int nsamples = 4096; + GstElement *opusenc; + GstBuffer *inbuffer; + GstCaps *caps; + + opusenc = setup_opusenc (); + + fail_unless (gst_element_set_state (opusenc, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (nsamples * 2); + gst_buffer_memset (inbuffer, 0, 0, nsamples * 2); + + GST_BUFFER_TIMESTAMP (inbuffer) = GST_BUFFER_OFFSET (inbuffer) = 0; + GST_BUFFER_DURATION (inbuffer) = GST_CLOCK_TIME_NONE; + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + caps = gst_caps_from_string (AUDIO_CAPS_STRING); + fail_unless (caps != NULL); + gst_pad_set_caps (myencsrcpad, caps); + gst_caps_unref (caps); + gst_buffer_ref (inbuffer); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (myencsrcpad, inbuffer) == GST_FLOW_OK); + /* ... and nothing ends up on the global buffer list */ + fail_unless (gst_pad_push_event (myencsrcpad, gst_event_new_eos ()) == TRUE); + + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + + fail_unless (gst_element_set_state (opusenc, + GST_STATE_READY) == GST_STATE_CHANGE_SUCCESS, + "could not set to ready"); + + /* default frame size is 20 ms, at 48000 Hz that's 960 samples */ + check_buffers ((nsamples + 959) / 960); + + /* cleanup */ + cleanup_opusenc (opusenc); + g_list_free (buffers); +} + +GST_END_TEST; + +GST_START_TEST (test_opus_encode_properties) +{ + const unsigned int nsamples = 4096; + enum + { steps = 20 }; + GstElement *opusenc; + GstBuffer *inbuffer; + GstCaps *caps; + unsigned int step; + static const struct + { + const char *param; + int value; + } param_changes[steps] = { + { + "frame-size", 40}, { + "inband-fec", 1}, { + "complexity", 5}, { + "bandwidth", 1104}, { + "frame-size", 2}, { + "max-payload-size", 80}, { + "frame-size", 60}, { + "max-payload-size", 900}, { + "complexity", 1}, { + "bitrate", 30000}, { + "frame-size", 10}, { + "bitrate", 300000}, { + "inband-fec", 0}, { + "frame-size", 5}, { + "bandwidth", 1101}, { + "frame-size", 10}, { + "bitrate", 500000}, { + "frame-size", 5}, { + "bitrate", 80000}, { + "complexity", 8},}; + + opusenc = setup_opusenc (); + + fail_unless (gst_element_set_state (opusenc, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + caps = gst_caps_from_string (AUDIO_CAPS_STRING); + fail_unless (caps != NULL); + + gst_pad_set_caps (myencsrcpad, caps); + + for (step = 0; step < steps; ++step) { + inbuffer = gst_buffer_new_and_alloc (nsamples * 2); + gst_buffer_memset (inbuffer, 0, 0, nsamples * 2); + + GST_BUFFER_TIMESTAMP (inbuffer) = GST_BUFFER_OFFSET (inbuffer) = 0; + GST_BUFFER_DURATION (inbuffer) = GST_CLOCK_TIME_NONE; + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + gst_buffer_ref (inbuffer); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (myencsrcpad, inbuffer) == GST_FLOW_OK); + /* ... and nothing ends up on the global buffer list */ + fail_unless (gst_pad_push_event (myencsrcpad, + gst_event_new_eos ()) == TRUE); + + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + + /* change random parameters */ + g_object_set (opusenc, param_changes[step].param, param_changes[step].value, + NULL); + + check_buffers (1); + } + + gst_caps_unref (caps); + + fail_unless (gst_element_set_state (opusenc, + GST_STATE_READY) == GST_STATE_CHANGE_SUCCESS, + "could not set to ready"); + + /* cleanup */ + cleanup_opusenc (opusenc); + g_list_free (buffers); +} + +GST_END_TEST; + +static Suite * +opus_suite (void) +{ + Suite *s = suite_create ("opus"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + +#define X if (0) + tcase_add_test (tc_chain, test_opus_id_header); + tcase_add_test (tc_chain, test_opus_encode_nothing); + tcase_add_test (tc_chain, test_opus_decode_nothing); + tcase_add_test (tc_chain, test_opus_encode_samples); + tcase_add_test (tc_chain, test_opus_encode_properties); +#undef X + + return s; +} + +int +main (int argc, char **argv) +{ + int nf; + + Suite *s = opus_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; +} |