From 886a43988f6c1fa35e6a381a771d13a46e97e963 Mon Sep 17 00:00:00 2001 From: Stefan Sauer Date: Sat, 31 Dec 2011 15:52:18 +0100 Subject: [PATCH] controller: also test array functions Improve the example to also collect value arrays and plot them. --- tests/examples/controller/control-sources.c | 90 +++++++++++++++++++++++++++-- 1 file changed, 84 insertions(+), 6 deletions(-) diff --git a/tests/examples/controller/control-sources.c b/tests/examples/controller/control-sources.c index e07d88d..b2b3d40 100644 --- a/tests/examples/controller/control-sources.c +++ b/tests/examples/controller/control-sources.c @@ -4,8 +4,8 @@ * Generates a datafile for various control sources. * * Needs gnuplot for plotting. - * plot "ctrl_interpolation.dat" using 1:2 with points title 'none', "" using 1:3 with points title 'linear', "" using 1:4 with points title 'cubic' - * plot "ctrl_lfo.dat" using 1:2 with points title 'sine', "" using 1:3 with points title 'saw', "" using 1:4 with points title 'square', "" using 1:5 with points title 'triangle' + * plot "ctrl_i1.dat" using 1:2 with points title 'none', "" using 1:3 with points title 'linear', "" using 1:4 with points title 'cubic', "ctrl_i2.dat" using 1:2 with lines title 'none', "" using 1:3 with lines title 'linear', "" using 1:4 with lines title 'cubic' + * plot "ctrl_l1.dat" using 1:2 with points title 'sine', "" using 1:3 with points title 'saw', "" using 1:4 with points title 'square', "" using 1:5 with points title 'triangle', "ctrl_l2.dat" using 1:2 with lines title 'sine', "" using 1:3 with lines title 'saw', "" using 1:4 with lines title 'square', "" using 1:5 with lines title 'triangle' */ #include @@ -181,6 +181,8 @@ test_interpolation (void) GstTimedValueControlSource *tvcs; GstControlSource *cs; gint t, i1, i2, i3; + GValue *v1, *v2, *v3; + gint n_values; FILE *f; e = (GstObject *) gst_element_factory_make ("testobj", NULL); @@ -196,7 +198,8 @@ test_interpolation (void) gst_timed_value_control_source_set (tvcs, 20 * GST_SECOND, 0.5); gst_timed_value_control_source_set (tvcs, 30 * GST_SECOND, 0.2); - if (!(f = fopen ("ctrl_interpolation.dat", "w"))) + /* test single values */ + if (!(f = fopen ("ctrl_i1.dat", "w"))) exit (-1); fprintf (f, "# Time None Linear Cubic\n"); @@ -213,11 +216,44 @@ test_interpolation (void) gst_object_sync_values (e, t * GST_SECOND); i3 = GST_TEST_OBJ (e)->val_int; - fprintf (f, "%d %d %d %d\n", t, i1, i2, i3); + fprintf (f, "%4.1f %d %d %d\n", (gfloat) t, i1, i2, i3); } fclose (f); + /* test value arrays */ + if (!(f = fopen ("ctrl_i2.dat", "w"))) + exit (-1); + fprintf (f, "# Time None Linear Cubic\n"); + n_values = 40 * 10; + + g_object_set (ics, "mode", GST_INTERPOLATION_MODE_NONE, NULL); + v1 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1); + + g_object_set (ics, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL); + v2 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2); + + g_object_set (ics, "mode", GST_INTERPOLATION_MODE_CUBIC, NULL); + v3 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3); + + for (t = 0; t < n_values; t++) { + i1 = g_value_get_int (&v1[t]); + i2 = g_value_get_int (&v2[t]); + i3 = g_value_get_int (&v3[t]); + fprintf (f, "%4.1f %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3); + g_value_unset (&v1[t]); + g_value_unset (&v2[t]); + g_value_unset (&v3[t]); + } + g_free (v1); + g_free (v2); + g_free (v3); + + fclose (f); + gst_object_unref (ics); gst_object_unref (e); } @@ -229,6 +265,8 @@ test_lfo (void) GstLFOControlSource *lfocs; GstControlSource *cs; gint t, i1, i2, i3, i4; + GValue *v1, *v2, *v3, *v4; + gint n_values; FILE *f; e = (GstObject *) gst_element_factory_make ("testobj", NULL); @@ -243,7 +281,8 @@ test_lfo (void) "timeshift", (GstClockTime) 0, "amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL); - if (!(f = fopen ("ctrl_lfo.dat", "w"))) + /* test single values */ + if (!(f = fopen ("ctrl_l1.dat", "w"))) exit (-1); fprintf (f, "# Time Sine Saw Square Triangle\n"); @@ -264,8 +303,47 @@ test_lfo (void) gst_object_sync_values (e, t * GST_SECOND); i4 = GST_TEST_OBJ (e)->val_int; - fprintf (f, "%d %d %d %d %d\n", t, i1, i2, i3, i4); + fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t, i1, i2, i3, i4); + } + + fclose (f); + + /* test value arrays */ + if (!(f = fopen ("ctrl_l2.dat", "w"))) + exit (-1); + fprintf (f, "# Time Sine Saw Square Triangle\n"); + n_values = 40 * 10; + + g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL); + v1 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1); + + g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL); + v2 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2); + + g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL); + v3 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3); + + g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL); + v4 = g_new0 (GValue, n_values); + gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v4); + + for (t = 0; t < n_values; t++) { + i1 = g_value_get_int (&v1[t]); + i2 = g_value_get_int (&v2[t]); + i3 = g_value_get_int (&v3[t]); + i4 = g_value_get_int (&v4[t]); + fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3, i4); + g_value_unset (&v1[t]); + g_value_unset (&v2[t]); + g_value_unset (&v3[t]); + g_value_unset (&v4[t]); } + g_free (v1); + g_free (v2); + g_free (v3); fclose (f); -- 2.7.4