mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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examples/seeking/seek.c: Added looping checkbox.
Original commit message from CVS: * examples/seeking/seek.c: (send_event), (do_seek), (loop_toggle_cb), (segment_done), (main): Added looping checkbox.
This commit is contained in:
Wim Taymans
parent
83b5dc6e8a
commit
27ebf53a09
3 changed files with 156 additions and 54 deletions
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@ -1,3 +1,9 @@
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2005-11-16 Wim Taymans <wim@fluendo.com>
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* examples/seeking/seek.c: (send_event), (do_seek),
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(loop_toggle_cb), (segment_done), (main):
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Added looping checkbox.
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2005-11-16 Thomas Vander Stichele <thomas at apestaart dot org>
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* ext/ogg/gstoggdemux.c: (gst_ogg_pad_typefind),
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@ -13,6 +13,7 @@ static GList *seekable_elements = NULL;
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static gboolean accurate_seek = FALSE;
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static gboolean keyframe_seek = FALSE;
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static gboolean loop_seek = FALSE;
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static GstElement *pipeline;
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static gint64 position;
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@ -1003,19 +1004,10 @@ end_scrub (GtkWidget * widget)
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}
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#endif
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static void
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do_seek (GtkWidget * widget)
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static gboolean
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send_event (GstEvent * event)
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{
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gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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gboolean res = FALSE;
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GstEvent *s_event;
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GstSeekFlags flags;
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flags = GST_SEEK_FLAG_FLUSH;
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if (accurate_seek)
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flags |= GST_SEEK_FLAG_ACCURATE;
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if (keyframe_seek)
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flags |= GST_SEEK_FLAG_KEY_UNIT;
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if (!elem_seek) {
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GList *walk = seekable_pads;
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@ -1023,14 +1015,10 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstPad *seekable = GST_PAD (walk->data);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT " on pad %s:%s",
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GST_TIME_ARGS (real), GST_DEBUG_PAD_NAME (seekable));
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GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME,
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flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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res = gst_pad_send_event (seekable, s_event);
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gst_event_ref (event);
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res = gst_pad_send_event (seekable, event);
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walk = g_list_next (walk);
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}
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@ -1040,23 +1028,47 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT " on element %s",
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GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
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GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME,
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flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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res = gst_element_send_event (seekable, s_event);
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gst_event_ref (event);
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res = gst_element_send_event (seekable, event);
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walk = g_list_next (walk);
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}
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}
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gst_event_unref (event);
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return res;
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}
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static void
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do_seek (GtkWidget * widget)
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{
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gint64 real;
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gboolean res = FALSE;
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GstEvent *s_event;
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GstSeekFlags flags;
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real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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flags = GST_SEEK_FLAG_FLUSH;
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if (accurate_seek)
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flags |= GST_SEEK_FLAG_ACCURATE;
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if (keyframe_seek)
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flags |= GST_SEEK_FLAG_KEY_UNIT;
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if (loop_seek)
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flags |= GST_SEEK_FLAG_SEGMENT;
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (real));
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res = send_event (s_event);
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if (res) {
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gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
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gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL,
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100 * GST_MSECOND);
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50 * GST_MSECOND);
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} else
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g_print ("seek failed\n");
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}
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@ -1214,6 +1226,34 @@ key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
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keyframe_seek = gtk_toggle_button_get_active (button);
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}
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static void
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loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
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{
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loop_seek = gtk_toggle_button_get_active (button);
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}
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static void
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segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
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{
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GstEvent *event;
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GstSeekFlags flags;
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gboolean res;
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flags = 0;
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if (loop_seek)
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flags |= GST_SEEK_FLAG_SEGMENT;
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event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0);
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GST_DEBUG ("segmeent seek to start");
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res = send_event (event);
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if (!res) {
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g_print ("segment seek failed\n");
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}
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}
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static void
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message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
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{
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@ -1281,7 +1321,7 @@ int
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main (int argc, char **argv)
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{
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GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
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GtkWidget *accurate_checkbox, *key_checkbox;
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GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox;
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GOptionEntry options[] = {
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{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
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"Show pad stats", NULL},
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@ -1333,6 +1373,7 @@ main (int argc, char **argv)
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accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
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key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
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loop_checkbox = gtk_check_button_new_with_label ("Loop");
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adjustment =
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GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
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@ -1356,6 +1397,7 @@ main (int argc, char **argv)
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gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), accurate_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), key_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), loop_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
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/* connect things ... */
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@ -1369,6 +1411,8 @@ main (int argc, char **argv)
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G_CALLBACK (accurate_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (key_checkbox), "toggled",
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G_CALLBACK (key_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
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G_CALLBACK (loop_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
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@ -1394,6 +1438,10 @@ main (int argc, char **argv)
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pipeline);
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g_signal_connect (bus, "message::eos", (GCallback) message_received,
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pipeline);
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g_signal_connect (bus, "message::segment-done",
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(GCallback) message_received, pipeline);
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g_signal_connect (bus, "message::segment-done", (GCallback) segment_done,
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pipeline);
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}
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gtk_main ();
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@ -13,6 +13,7 @@ static GList *seekable_elements = NULL;
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static gboolean accurate_seek = FALSE;
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static gboolean keyframe_seek = FALSE;
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static gboolean loop_seek = FALSE;
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static GstElement *pipeline;
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static gint64 position;
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@ -1003,19 +1004,10 @@ end_scrub (GtkWidget * widget)
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}
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#endif
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static void
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do_seek (GtkWidget * widget)
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static gboolean
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send_event (GstEvent * event)
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{
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gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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gboolean res = FALSE;
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GstEvent *s_event;
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GstSeekFlags flags;
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flags = GST_SEEK_FLAG_FLUSH;
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if (accurate_seek)
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flags |= GST_SEEK_FLAG_ACCURATE;
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if (keyframe_seek)
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flags |= GST_SEEK_FLAG_KEY_UNIT;
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if (!elem_seek) {
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GList *walk = seekable_pads;
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@ -1023,14 +1015,10 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstPad *seekable = GST_PAD (walk->data);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT " on pad %s:%s",
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GST_TIME_ARGS (real), GST_DEBUG_PAD_NAME (seekable));
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GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME,
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flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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res = gst_pad_send_event (seekable, s_event);
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gst_event_ref (event);
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res = gst_pad_send_event (seekable, event);
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walk = g_list_next (walk);
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}
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@ -1040,23 +1028,47 @@ do_seek (GtkWidget * widget)
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT " on element %s",
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GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
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GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME,
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flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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res = gst_element_send_event (seekable, s_event);
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gst_event_ref (event);
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res = gst_element_send_event (seekable, event);
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walk = g_list_next (walk);
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}
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}
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gst_event_unref (event);
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return res;
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}
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static void
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do_seek (GtkWidget * widget)
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{
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gint64 real;
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gboolean res = FALSE;
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GstEvent *s_event;
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GstSeekFlags flags;
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real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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flags = GST_SEEK_FLAG_FLUSH;
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if (accurate_seek)
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flags |= GST_SEEK_FLAG_ACCURATE;
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if (keyframe_seek)
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flags |= GST_SEEK_FLAG_KEY_UNIT;
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if (loop_seek)
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flags |= GST_SEEK_FLAG_SEGMENT;
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s_event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
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GST_DEBUG ("seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (real));
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res = send_event (s_event);
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if (res) {
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gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
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gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL,
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100 * GST_MSECOND);
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50 * GST_MSECOND);
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} else
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g_print ("seek failed\n");
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}
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@ -1214,6 +1226,34 @@ key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
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keyframe_seek = gtk_toggle_button_get_active (button);
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}
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static void
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loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
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{
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loop_seek = gtk_toggle_button_get_active (button);
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}
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static void
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segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
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{
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GstEvent *event;
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GstSeekFlags flags;
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gboolean res;
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flags = 0;
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if (loop_seek)
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flags |= GST_SEEK_FLAG_SEGMENT;
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event = gst_event_new_seek (1.0,
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GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0);
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GST_DEBUG ("segmeent seek to start");
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res = send_event (event);
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if (!res) {
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g_print ("segment seek failed\n");
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}
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}
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static void
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message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
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{
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@ -1281,7 +1321,7 @@ int
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main (int argc, char **argv)
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{
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GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
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GtkWidget *accurate_checkbox, *key_checkbox;
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GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox;
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GOptionEntry options[] = {
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{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
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"Show pad stats", NULL},
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@ -1333,6 +1373,7 @@ main (int argc, char **argv)
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accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
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key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
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loop_checkbox = gtk_check_button_new_with_label ("Loop");
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adjustment =
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GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
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@ -1356,6 +1397,7 @@ main (int argc, char **argv)
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gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), accurate_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), key_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), loop_checkbox, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
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/* connect things ... */
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@ -1369,6 +1411,8 @@ main (int argc, char **argv)
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G_CALLBACK (accurate_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (key_checkbox), "toggled",
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G_CALLBACK (key_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
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G_CALLBACK (loop_toggle_cb), pipeline);
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g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
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@ -1394,6 +1438,10 @@ main (int argc, char **argv)
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pipeline);
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g_signal_connect (bus, "message::eos", (GCallback) message_received,
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pipeline);
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g_signal_connect (bus, "message::segment-done",
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(GCallback) message_received, pipeline);
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g_signal_connect (bus, "message::segment-done", (GCallback) segment_done,
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pipeline);
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}
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gtk_main ();
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