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tests: audiotestsrc: add unit test for non-interleaved audio output
https://bugzilla.gnome.org/show_bug.cgi?id=796739
This commit is contained in:
George Kiagiadakis
parent
f6f8b979d6
commit
48fa908e15
1 changed files with 184 additions and 0 deletions
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@ -25,6 +25,7 @@
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#endif
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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#include <gst/audio/audio.h>
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/* For ease of programming we use globals to keep refs for our floating
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@ -114,6 +115,188 @@ GST_START_TEST (test_all_waves)
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GST_END_TEST;
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#define TEST_LAYOUT_CHANNELS 6
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static GstStaticPadTemplate sinktemplate_interleaved =
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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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"channels = (int) " G_STRINGIFY (TEST_LAYOUT_CHANNELS) ", "
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"rate = (int) [ 1, MAX ], layout = (string) interleaved")
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);
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static GstStaticPadTemplate sinktemplate_planar =
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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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"channels = (int) " G_STRINGIFY (TEST_LAYOUT_CHANNELS) ", "
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"rate = (int) [ 1, MAX ], layout = (string) non-interleaved")
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);
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typedef enum
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{
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GST_AUDIO_TEST_SRC_WAVE_SINE,
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GST_AUDIO_TEST_SRC_WAVE_SQUARE,
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GST_AUDIO_TEST_SRC_WAVE_SAW,
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GST_AUDIO_TEST_SRC_WAVE_TRIANGLE,
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GST_AUDIO_TEST_SRC_WAVE_SILENCE,
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GST_AUDIO_TEST_SRC_WAVE_WHITE_NOISE,
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GST_AUDIO_TEST_SRC_WAVE_PINK_NOISE,
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GST_AUDIO_TEST_SRC_WAVE_SINE_TAB,
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GST_AUDIO_TEST_SRC_WAVE_TICKS,
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GST_AUDIO_TEST_SRC_WAVE_GAUSSIAN_WHITE_NOISE,
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GST_AUDIO_TEST_SRC_WAVE_RED_NOISE,
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GST_AUDIO_TEST_SRC_WAVE_BLUE_NOISE,
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GST_AUDIO_TEST_SRC_WAVE_VIOLET_NOISE,
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_GST_AUDIO_TEST_SRC_WAVE_LAST
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} GstAudioTestSrcWave;
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GST_START_TEST (test_layout)
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{
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GstHarness *interleavedsrc, *plannarsrc;
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GObjectClass *oclass;
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GParamSpec *property;
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GEnumValue *values;
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guint i, j;
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interleavedsrc = gst_harness_new_with_templates ("audiotestsrc", NULL,
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&sinktemplate_interleaved);
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plannarsrc = gst_harness_new_with_templates ("audiotestsrc", NULL,
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&sinktemplate_planar);
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gst_harness_use_testclock (interleavedsrc);
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gst_harness_use_testclock (plannarsrc);
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g_object_set (interleavedsrc->element, "is-live", TRUE, NULL);
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g_object_set (plannarsrc->element, "is-live", TRUE, NULL);
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oclass = G_OBJECT_GET_CLASS (interleavedsrc->element);
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property = g_object_class_find_property (oclass, "wave");
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fail_unless (G_IS_PARAM_SPEC_ENUM (property));
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values = G_ENUM_CLASS (g_type_class_ref (property->value_type))->values;
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for (j = 0; values[j].value_name; j++) {
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/* these produce random values by definition,
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* so we can't compare channels */
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switch (j) {
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case GST_AUDIO_TEST_SRC_WAVE_WHITE_NOISE:
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case GST_AUDIO_TEST_SRC_WAVE_PINK_NOISE:
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case GST_AUDIO_TEST_SRC_WAVE_GAUSSIAN_WHITE_NOISE:
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case GST_AUDIO_TEST_SRC_WAVE_RED_NOISE:
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case GST_AUDIO_TEST_SRC_WAVE_BLUE_NOISE:
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case GST_AUDIO_TEST_SRC_WAVE_VIOLET_NOISE:
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continue;
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default:
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break;
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}
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GST_DEBUG ("layout test with wave %s", values[j].value_name);
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g_object_set (interleavedsrc->element, "wave", values[j].value, NULL);
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g_object_set (plannarsrc->element, "wave", values[j].value, NULL);
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if (j == 0) {
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GST_DEBUG ("gst_harness_play");
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gst_harness_play (interleavedsrc);
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gst_harness_play (plannarsrc);
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} else {
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GST_DEBUG ("discarding buffers with old wave");
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fail_unless (gst_harness_crank_single_clock_wait (interleavedsrc));
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fail_unless (gst_harness_crank_single_clock_wait (plannarsrc));
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gst_buffer_unref (gst_harness_pull (interleavedsrc));
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gst_buffer_unref (gst_harness_pull (plannarsrc));
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}
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for (i = 0; i < 10; i++) {
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GstBuffer *ibuf, *pbuf;
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GstMapInfo imap, pmap;
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GstAudioMeta *meta;
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GstAudioBuffer pabuf;
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gint16 *iptr, *pptr;
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guint isamples, psamples, s, c;
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GST_DEBUG ("waiting on clock");
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fail_unless (gst_harness_crank_single_clock_wait (interleavedsrc));
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fail_unless (gst_harness_crank_single_clock_wait (plannarsrc));
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ibuf = gst_harness_pull (interleavedsrc);
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pbuf = gst_harness_pull (plannarsrc);
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gst_buffer_map (ibuf, &imap, GST_MAP_READ);
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gst_buffer_map (pbuf, &pmap, GST_MAP_READ);
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/* buffers should have the same size in bytes and in samples */
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fail_unless_equals_int (imap.size, pmap.size);
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isamples = imap.size / TEST_LAYOUT_CHANNELS;
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isamples /= 2; /* S16 -> 2 bytes per sample */
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fail_unless_equals_int (imap.size % TEST_LAYOUT_CHANNELS, 0);
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psamples = pmap.size / TEST_LAYOUT_CHANNELS;
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psamples /= 2; /* S16 -> 2 bytes per sample */
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fail_unless_equals_int (pmap.size % TEST_LAYOUT_CHANNELS, 0);
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fail_unless_equals_int (isamples, psamples);
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iptr = (gint16 *) imap.data;
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pptr = (gint16 *) pmap.data;
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GST_DEBUG ("verifying contents of buffers; samples=%d, channels=%d",
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isamples, TEST_LAYOUT_CHANNELS);
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for (s = 0; s < isamples; s++) {
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for (c = 0; c < TEST_LAYOUT_CHANNELS; c++) {
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guint iidx = s * TEST_LAYOUT_CHANNELS + c;
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guint pidx = c * isamples + s;
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GST_TRACE ("s = %u | c = %u | iidx (s * channels + c) = %u | "
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"pidx (c * samples + s) = %u", s, c, iidx, pidx);
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fail_unless (iidx < imap.size / 2);
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fail_unless (pidx < pmap.size / 2);
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fail_unless_equals_int (iptr[iidx], pptr[pidx]);
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}
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}
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gst_buffer_unmap (pbuf, &pmap);
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GST_DEBUG ("verify that mapping through GstAudioBuffer works the same");
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meta = gst_buffer_get_audio_meta (pbuf);
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fail_unless (meta);
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gst_audio_buffer_map (&pabuf, &meta->info, pbuf, GST_MAP_READ);
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for (s = 0; s < isamples; s++) {
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for (c = 0; c < TEST_LAYOUT_CHANNELS; c++) {
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guint iidx = s * TEST_LAYOUT_CHANNELS + c;
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fail_unless_equals_int (iptr[iidx], ((gint16 *) pabuf.planes[c])[s]);
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}
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}
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gst_audio_buffer_unmap (&pabuf);
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gst_buffer_unmap (ibuf, &imap);
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gst_buffer_unref (ibuf);
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gst_buffer_unref (pbuf);
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}
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/* ensure the audiotestsrcs are not in fill() while we change the wave */
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fail_unless (gst_harness_wait_for_clock_id_waits (interleavedsrc, 1, 1));
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fail_unless (gst_harness_wait_for_clock_id_waits (plannarsrc, 1, 1));
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}
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/* make sure we ran the test */
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fail_unless_equals_int (j, _GST_AUDIO_TEST_SRC_WAVE_LAST);
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gst_harness_teardown (interleavedsrc);
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gst_harness_teardown (plannarsrc);
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}
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GST_END_TEST;
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static Suite *
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audiotestsrc_suite (void)
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{
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@ -122,6 +305,7 @@ audiotestsrc_suite (void)
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_all_waves);
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tcase_add_test (tc_chain, test_layout);
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return s;
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}
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