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controller: also test array functions
Improve the example to also collect value arrays and plot them.
This commit is contained in:
parent
545c6c19a3
commit
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1 changed files with 84 additions and 6 deletions
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@ -4,8 +4,8 @@
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* Generates a datafile for various control sources.
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* Generates a datafile for various control sources.
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*
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*
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* Needs gnuplot for plotting.
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* Needs gnuplot for plotting.
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* 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'
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* 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'
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* 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'
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* 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'
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*/
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*/
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#include <stdio.h>
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#include <stdio.h>
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@ -181,6 +181,8 @@ test_interpolation (void)
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GstTimedValueControlSource *tvcs;
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GstTimedValueControlSource *tvcs;
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GstControlSource *cs;
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GstControlSource *cs;
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gint t, i1, i2, i3;
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gint t, i1, i2, i3;
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GValue *v1, *v2, *v3;
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gint n_values;
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FILE *f;
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FILE *f;
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e = (GstObject *) gst_element_factory_make ("testobj", NULL);
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e = (GstObject *) gst_element_factory_make ("testobj", NULL);
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@ -196,7 +198,8 @@ test_interpolation (void)
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gst_timed_value_control_source_set (tvcs, 20 * GST_SECOND, 0.5);
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gst_timed_value_control_source_set (tvcs, 20 * GST_SECOND, 0.5);
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gst_timed_value_control_source_set (tvcs, 30 * GST_SECOND, 0.2);
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gst_timed_value_control_source_set (tvcs, 30 * GST_SECOND, 0.2);
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if (!(f = fopen ("ctrl_interpolation.dat", "w")))
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/* test single values */
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if (!(f = fopen ("ctrl_i1.dat", "w")))
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exit (-1);
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exit (-1);
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fprintf (f, "# Time None Linear Cubic\n");
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fprintf (f, "# Time None Linear Cubic\n");
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@ -213,11 +216,44 @@ test_interpolation (void)
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gst_object_sync_values (e, t * GST_SECOND);
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gst_object_sync_values (e, t * GST_SECOND);
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i3 = GST_TEST_OBJ (e)->val_int;
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i3 = GST_TEST_OBJ (e)->val_int;
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fprintf (f, "%d %d %d %d\n", t, i1, i2, i3);
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fprintf (f, "%4.1f %d %d %d\n", (gfloat) t, i1, i2, i3);
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}
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}
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fclose (f);
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fclose (f);
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/* test value arrays */
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if (!(f = fopen ("ctrl_i2.dat", "w")))
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exit (-1);
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fprintf (f, "# Time None Linear Cubic\n");
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n_values = 40 * 10;
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g_object_set (ics, "mode", GST_INTERPOLATION_MODE_NONE, NULL);
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v1 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1);
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g_object_set (ics, "mode", GST_INTERPOLATION_MODE_LINEAR, NULL);
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v2 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2);
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g_object_set (ics, "mode", GST_INTERPOLATION_MODE_CUBIC, NULL);
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v3 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3);
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for (t = 0; t < n_values; t++) {
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i1 = g_value_get_int (&v1[t]);
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i2 = g_value_get_int (&v2[t]);
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i3 = g_value_get_int (&v3[t]);
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fprintf (f, "%4.1f %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3);
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g_value_unset (&v1[t]);
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g_value_unset (&v2[t]);
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g_value_unset (&v3[t]);
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}
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g_free (v1);
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g_free (v2);
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g_free (v3);
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fclose (f);
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gst_object_unref (ics);
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gst_object_unref (ics);
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gst_object_unref (e);
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gst_object_unref (e);
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}
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}
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@ -229,6 +265,8 @@ test_lfo (void)
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GstLFOControlSource *lfocs;
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GstLFOControlSource *lfocs;
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GstControlSource *cs;
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GstControlSource *cs;
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gint t, i1, i2, i3, i4;
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gint t, i1, i2, i3, i4;
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GValue *v1, *v2, *v3, *v4;
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gint n_values;
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FILE *f;
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FILE *f;
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e = (GstObject *) gst_element_factory_make ("testobj", NULL);
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e = (GstObject *) gst_element_factory_make ("testobj", NULL);
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@ -243,7 +281,8 @@ test_lfo (void)
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"timeshift", (GstClockTime) 0,
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"timeshift", (GstClockTime) 0,
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"amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL);
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"amplitude", (gdouble) 0.5, "offset", (gdouble) 0.5, NULL);
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if (!(f = fopen ("ctrl_lfo.dat", "w")))
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/* test single values */
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if (!(f = fopen ("ctrl_l1.dat", "w")))
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exit (-1);
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exit (-1);
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fprintf (f, "# Time Sine Saw Square Triangle\n");
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fprintf (f, "# Time Sine Saw Square Triangle\n");
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@ -264,11 +303,50 @@ test_lfo (void)
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gst_object_sync_values (e, t * GST_SECOND);
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gst_object_sync_values (e, t * GST_SECOND);
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i4 = GST_TEST_OBJ (e)->val_int;
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i4 = GST_TEST_OBJ (e)->val_int;
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fprintf (f, "%d %d %d %d %d\n", t, i1, i2, i3, i4);
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fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t, i1, i2, i3, i4);
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}
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}
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fclose (f);
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fclose (f);
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/* test value arrays */
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if (!(f = fopen ("ctrl_l2.dat", "w")))
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exit (-1);
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fprintf (f, "# Time Sine Saw Square Triangle\n");
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n_values = 40 * 10;
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g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SINE, NULL);
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v1 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v1);
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g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SAW, NULL);
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v2 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v2);
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g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_SQUARE, NULL);
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v3 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v3);
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g_object_set (lfocs, "waveform", GST_LFO_WAVEFORM_TRIANGLE, NULL);
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v4 = g_new0 (GValue, n_values);
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gst_object_get_value_array (e, "int", 0, GST_SECOND / 10, n_values, v4);
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for (t = 0; t < n_values; t++) {
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i1 = g_value_get_int (&v1[t]);
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i2 = g_value_get_int (&v2[t]);
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i3 = g_value_get_int (&v3[t]);
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i4 = g_value_get_int (&v4[t]);
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fprintf (f, "%4.1f %d %d %d %d\n", (gfloat) t / 10.0, i1, i2, i3, i4);
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g_value_unset (&v1[t]);
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g_value_unset (&v2[t]);
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g_value_unset (&v3[t]);
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g_value_unset (&v4[t]);
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}
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g_free (v1);
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g_free (v2);
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g_free (v3);
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fclose (f);
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gst_object_unref (lfocs);
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gst_object_unref (lfocs);
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gst_object_unref (e);
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gst_object_unref (e);
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}
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}
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