tests: add a test for trickplay in audio synthesis graphs
Right now this mostly demonstatest what not works. That is seeking with start-type = NONE to only update the rate and playing backwards. Also it shows that non-flushing seeks tend to lockup adder. Separate unit tests for the issues follow.
This commit is contained in:
Stefan Kost
parent
8551c49ff9
commit
944558971d
3
tests/icles/.gitignore
vendored
3
tests/icles/.gitignore
vendored
@ -1,3 +1,5 @@
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audio-trickplay
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playbin-text
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stress-playbin
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stress-playbin
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stress-xoverlay
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stress-xoverlay
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test-textoverlay
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test-textoverlay
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@ -5,4 +7,3 @@ test-scale
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test-box
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test-box
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test-colorkey
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test-colorkey
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test-xoverlay
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test-xoverlay
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playbin-text
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@ -35,6 +35,14 @@ else
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PANGO_TESTS =
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PANGO_TESTS =
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endif
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endif
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audio_trickplay_SOURCES = audio-trickplay.c
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audio_trickplay_CFLAGS = $(GST_CFLAGS)
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audio_trickplay_LDADD = $(GST_LIBS) -lgstcontroller-$(GST_MAJORMINOR) $(LIBM)
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playbin_text_SOURCES = playbin-text.c
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playbin_text_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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playbin_text_LDADD = $(GST_LIBS) $(LIBM)
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stress_playbin_SOURCES = stress-playbin.c
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stress_playbin_SOURCES = stress-playbin.c
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stress_playbin_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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stress_playbin_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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stress_playbin_LDADD = $(GST_LIBS) $(LIBM)
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stress_playbin_LDADD = $(GST_LIBS) $(LIBM)
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@ -47,8 +55,5 @@ test_box_SOURCES = test-box.c
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test_box_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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test_box_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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test_box_LDADD = $(GST_LIBS) $(LIBM)
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test_box_LDADD = $(GST_LIBS) $(LIBM)
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playbin_text_SOURCES = playbin-text.c
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noinst_PROGRAMS = $(X_TESTS) $(PANGO_TESTS) \
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playbin_text_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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audio-trickplay playbin-text stress-playbin test-scale test-box
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playbin_text_LDADD = $(GST_LIBS) $(LIBM)
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noinst_PROGRAMS = $(X_TESTS) $(PANGO_TESTS) stress-playbin test-scale test-box playbin-text
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203
tests/icles/audio-trickplay.c
Normal file
203
tests/icles/audio-trickplay.c
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@ -0,0 +1,203 @@
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/*
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* audio-trickplay.c
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*
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* Builds a pipeline with two audiotestsources mixed with adder. Assigns
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* controller patterns to the audio generators and test various trick modes.
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*/
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#include <gst/gst.h>
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#include <gst/controller/gstcontroller.h>
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#include <gst/controller/gstinterpolationcontrolsource.h>
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static void
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check_position (GstElement * sink, GstQuery * pos, const gchar * info)
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{
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if (gst_element_query (sink, pos)) {
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gint64 play_pos;
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gst_query_parse_position (pos, NULL, &play_pos);
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printf ("pos: %" GST_TIME_FORMAT " %s\n", GST_TIME_ARGS (play_pos), info);
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} else {
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GST_WARNING ("position query failed");
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}
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}
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gint
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main (gint argc, gchar ** argv)
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{
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gint res = 1;
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GstElement *src, *mix, *sink;
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GstElement *bin;
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GstController *ctrl;
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GstInterpolationControlSource *csource1, *csource2;
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GstClock *clock;
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GstClockID clock_id;
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GstClockReturn wait_ret;
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GValue vol = { 0, };
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GstEvent *pos_seek, *rate_seek;
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GstQuery *pos;
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/* options */
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gboolean use_adder;
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gst_init (&argc, &argv);
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gst_controller_init (&argc, &argv);
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if (argc) {
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gint arg;
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for (arg = 0; arg < argc; arg++) {
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if (!strcmp (argv[arg], "-a"))
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use_adder = TRUE;
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}
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}
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/* build pipeline */
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bin = gst_pipeline_new ("pipeline");
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clock = gst_pipeline_get_clock (GST_PIPELINE (bin));
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src = gst_element_factory_make ("audiotestsrc", NULL);
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if (!src) {
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GST_WARNING ("need audiotestsrc from gst-plugins-base");
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goto Error;
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}
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if (use_adder) {
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mix = gst_element_factory_make ("adder", NULL);
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if (!src) {
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GST_WARNING ("need adder from gst-plugins-base");
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goto Error;
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}
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}
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sink = gst_element_factory_make ("autoaudiosink", NULL);
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if (!sink) {
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GST_WARNING ("need autoaudiosink from gst-plugins-base");
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goto Error;
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}
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if (use_adder) {
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gst_bin_add_many (GST_BIN (bin), src, mix, sink, NULL);
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if (!gst_element_link_many (src, mix, sink, NULL)) {
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GST_WARNING ("can't link elements");
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goto Error;
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}
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} else {
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gst_bin_add_many (GST_BIN (bin), src, sink, NULL);
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if (!gst_element_link_many (src, sink, NULL)) {
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GST_WARNING ("can't link elements");
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goto Error;
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}
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}
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/* add a controller to the source */
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if (!(ctrl = gst_controller_new (G_OBJECT (src), "freq", "volume", NULL))) {
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GST_WARNING ("can't control source element");
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goto Error;
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}
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csource1 = gst_interpolation_control_source_new ();
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csource2 = gst_interpolation_control_source_new ();
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gst_controller_set_control_source (ctrl, "volume",
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GST_CONTROL_SOURCE (csource1));
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gst_controller_set_control_source (ctrl, "freq",
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GST_CONTROL_SOURCE (csource2));
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/* Set interpolation mode */
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gst_interpolation_control_source_set_interpolation_mode (csource1,
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GST_INTERPOLATE_LINEAR);
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gst_interpolation_control_source_set_interpolation_mode (csource2,
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GST_INTERPOLATE_LINEAR);
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/* set control values */
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g_value_init (&vol, G_TYPE_DOUBLE);
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g_value_set_double (&vol, 0.0);
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gst_interpolation_control_source_set (csource1, 0 * GST_SECOND, &vol);
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g_value_set_double (&vol, 1.0);
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gst_interpolation_control_source_set (csource1, 5 * GST_SECOND, &vol);
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g_object_unref (csource1);
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g_value_set_double (&vol, 220.0);
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gst_interpolation_control_source_set (csource2, 0 * GST_SECOND, &vol);
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g_value_set_double (&vol, 3520.0);
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gst_interpolation_control_source_set (csource2, 2 * GST_SECOND, &vol);
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g_value_set_double (&vol, 440.0);
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gst_interpolation_control_source_set (csource2, 6 * GST_SECOND, &vol);
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g_object_unref (csource2);
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/* prepare events */
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pos_seek = gst_event_new_seek (1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_NONE,
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GST_SEEK_TYPE_SET, 3 * GST_SECOND,
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GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
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rate_seek = gst_event_new_seek (0.5, GST_FORMAT_TIME, GST_SEEK_FLAG_NONE,
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GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE,
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GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
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/* prepare queries */
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pos = gst_query_new_position (GST_FORMAT_TIME);
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/* run the show */
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if (gst_element_set_state (bin, GST_STATE_PAUSED)) {
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/* run for 5 seconds */
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clock_id =
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gst_clock_new_single_shot_id (clock,
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gst_clock_get_time (clock) + (5 * GST_SECOND));
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if (gst_element_set_state (bin, GST_STATE_PLAYING)) {
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check_position (sink, pos, "start");
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if ((wait_ret = gst_clock_id_wait (clock_id, NULL)) != GST_CLOCK_OK) {
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GST_WARNING ("clock_id_wait returned: %d", wait_ret);
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}
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}
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gst_clock_id_unref (clock_id);
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check_position (sink, pos, "before seek to new pos");
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/* seek to 3:00 sec (back 2 sec) */
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if (!gst_element_send_event (sink, pos_seek)) {
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GST_WARNING ("element failed to seek to new position");
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}
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check_position (sink, pos, "after seek to new pos");
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/* run for 2 seconds */
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clock_id =
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gst_clock_new_single_shot_id (clock,
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gst_clock_get_time (clock) + (2 * GST_SECOND));
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if ((wait_ret = gst_clock_id_wait (clock_id, NULL)) != GST_CLOCK_OK) {
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GST_WARNING ("clock_id_wait returned: %d", wait_ret);
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}
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gst_clock_id_unref (clock_id);
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check_position (sink, pos, "before rate change");
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/* change playback rate */
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if (!gst_element_send_event (sink, rate_seek)) {
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GST_WARNING ("element failed to change playback rate");
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}
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check_position (sink, pos, "after rate change");
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/* run for 4 seconds */
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clock_id =
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gst_clock_new_single_shot_id (clock,
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gst_clock_get_time (clock) + (4 * GST_SECOND));
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if ((wait_ret = gst_clock_id_wait (clock_id, NULL)) != GST_CLOCK_OK) {
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GST_WARNING ("clock_id_wait returned: %d", wait_ret);
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}
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gst_clock_id_unref (clock_id);
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check_position (sink, pos, "done");
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gst_element_set_state (bin, GST_STATE_NULL);
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}
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/* cleanup */
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gst_query_unref (pos);
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g_object_unref (G_OBJECT (ctrl));
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gst_object_unref (G_OBJECT (clock));
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gst_object_unref (G_OBJECT (bin));
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res = 0;
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Error:
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return (res);
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}
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