mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-17 11:45:25 +00:00
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
|
|
@ -1,3 +1,9 @@
|
|||
2005-11-16 Wim Taymans <wim@fluendo.com>
|
||||
|
||||
* examples/seeking/seek.c: (send_event), (do_seek),
|
||||
(loop_toggle_cb), (segment_done), (main):
|
||||
Added looping checkbox.
|
||||
|
||||
2005-11-16 Thomas Vander Stichele <thomas at apestaart dot org>
|
||||
|
||||
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_typefind),
|
||||
|
|
|
|||
|
|
@ -13,6 +13,7 @@ static GList *seekable_elements = NULL;
|
|||
|
||||
static gboolean accurate_seek = FALSE;
|
||||
static gboolean keyframe_seek = FALSE;
|
||||
static gboolean loop_seek = FALSE;
|
||||
|
||||
static GstElement *pipeline;
|
||||
static gint64 position;
|
||||
|
|
@ -1003,19 +1004,10 @@ end_scrub (GtkWidget * widget)
|
|||
}
|
||||
#endif
|
||||
|
||||
static void
|
||||
do_seek (GtkWidget * widget)
|
||||
static gboolean
|
||||
send_event (GstEvent * event)
|
||||
{
|
||||
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
|
||||
gboolean res = FALSE;
|
||||
GstEvent *s_event;
|
||||
GstSeekFlags flags;
|
||||
|
||||
flags = GST_SEEK_FLAG_FLUSH;
|
||||
if (accurate_seek)
|
||||
flags |= GST_SEEK_FLAG_ACCURATE;
|
||||
if (keyframe_seek)
|
||||
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
||||
|
||||
if (!elem_seek) {
|
||||
GList *walk = seekable_pads;
|
||||
|
|
@ -1023,14 +1015,10 @@ do_seek (GtkWidget * widget)
|
|||
while (walk) {
|
||||
GstPad *seekable = GST_PAD (walk->data);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT " on pad %s:%s",
|
||||
GST_TIME_ARGS (real), GST_DEBUG_PAD_NAME (seekable));
|
||||
GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME,
|
||||
flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
res = gst_pad_send_event (seekable, s_event);
|
||||
gst_event_ref (event);
|
||||
res = gst_pad_send_event (seekable, event);
|
||||
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
|
|
@ -1040,23 +1028,47 @@ do_seek (GtkWidget * widget)
|
|||
while (walk) {
|
||||
GstElement *seekable = GST_ELEMENT (walk->data);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT " on element %s",
|
||||
GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
|
||||
GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME,
|
||||
flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
res = gst_element_send_event (seekable, s_event);
|
||||
gst_event_ref (event);
|
||||
res = gst_element_send_event (seekable, event);
|
||||
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
}
|
||||
gst_event_unref (event);
|
||||
return res;
|
||||
}
|
||||
|
||||
static void
|
||||
do_seek (GtkWidget * widget)
|
||||
{
|
||||
gint64 real;
|
||||
gboolean res = FALSE;
|
||||
GstEvent *s_event;
|
||||
GstSeekFlags flags;
|
||||
|
||||
real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
|
||||
|
||||
flags = GST_SEEK_FLAG_FLUSH;
|
||||
if (accurate_seek)
|
||||
flags |= GST_SEEK_FLAG_ACCURATE;
|
||||
if (keyframe_seek)
|
||||
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
||||
if (loop_seek)
|
||||
flags |= GST_SEEK_FLAG_SEGMENT;
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (real));
|
||||
|
||||
res = send_event (s_event);
|
||||
|
||||
if (res) {
|
||||
gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
|
||||
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL,
|
||||
100 * GST_MSECOND);
|
||||
50 * GST_MSECOND);
|
||||
} else
|
||||
g_print ("seek failed\n");
|
||||
}
|
||||
|
|
@ -1214,6 +1226,34 @@ key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|||
keyframe_seek = gtk_toggle_button_get_active (button);
|
||||
}
|
||||
|
||||
static void
|
||||
loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
||||
{
|
||||
loop_seek = gtk_toggle_button_get_active (button);
|
||||
}
|
||||
|
||||
static void
|
||||
segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
GstEvent *event;
|
||||
GstSeekFlags flags;
|
||||
gboolean res;
|
||||
|
||||
flags = 0;
|
||||
if (loop_seek)
|
||||
flags |= GST_SEEK_FLAG_SEGMENT;
|
||||
|
||||
event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
GST_DEBUG ("segmeent seek to start");
|
||||
|
||||
res = send_event (event);
|
||||
if (!res) {
|
||||
g_print ("segment seek failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
|
|
@ -1281,7 +1321,7 @@ int
|
|||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
|
||||
GtkWidget *accurate_checkbox, *key_checkbox;
|
||||
GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox;
|
||||
GOptionEntry options[] = {
|
||||
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
||||
"Show pad stats", NULL},
|
||||
|
|
@ -1333,6 +1373,7 @@ main (int argc, char **argv)
|
|||
|
||||
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
|
||||
key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
|
||||
loop_checkbox = gtk_check_button_new_with_label ("Loop");
|
||||
|
||||
adjustment =
|
||||
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
|
||||
|
|
@ -1356,6 +1397,7 @@ main (int argc, char **argv)
|
|||
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), accurate_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), key_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), loop_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
|
||||
|
||||
/* connect things ... */
|
||||
|
|
@ -1369,6 +1411,8 @@ main (int argc, char **argv)
|
|||
G_CALLBACK (accurate_toggle_cb), pipeline);
|
||||
g_signal_connect (G_OBJECT (key_checkbox), "toggled",
|
||||
G_CALLBACK (key_toggle_cb), pipeline);
|
||||
g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
|
||||
G_CALLBACK (loop_toggle_cb), pipeline);
|
||||
|
||||
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
|
||||
|
||||
|
|
@ -1394,6 +1438,10 @@ main (int argc, char **argv)
|
|||
pipeline);
|
||||
g_signal_connect (bus, "message::eos", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::segment-done",
|
||||
(GCallback) message_received, pipeline);
|
||||
g_signal_connect (bus, "message::segment-done", (GCallback) segment_done,
|
||||
pipeline);
|
||||
}
|
||||
gtk_main ();
|
||||
|
||||
|
|
|
|||
|
|
@ -13,6 +13,7 @@ static GList *seekable_elements = NULL;
|
|||
|
||||
static gboolean accurate_seek = FALSE;
|
||||
static gboolean keyframe_seek = FALSE;
|
||||
static gboolean loop_seek = FALSE;
|
||||
|
||||
static GstElement *pipeline;
|
||||
static gint64 position;
|
||||
|
|
@ -1003,19 +1004,10 @@ end_scrub (GtkWidget * widget)
|
|||
}
|
||||
#endif
|
||||
|
||||
static void
|
||||
do_seek (GtkWidget * widget)
|
||||
static gboolean
|
||||
send_event (GstEvent * event)
|
||||
{
|
||||
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
|
||||
gboolean res = FALSE;
|
||||
GstEvent *s_event;
|
||||
GstSeekFlags flags;
|
||||
|
||||
flags = GST_SEEK_FLAG_FLUSH;
|
||||
if (accurate_seek)
|
||||
flags |= GST_SEEK_FLAG_ACCURATE;
|
||||
if (keyframe_seek)
|
||||
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
||||
|
||||
if (!elem_seek) {
|
||||
GList *walk = seekable_pads;
|
||||
|
|
@ -1023,14 +1015,10 @@ do_seek (GtkWidget * widget)
|
|||
while (walk) {
|
||||
GstPad *seekable = GST_PAD (walk->data);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT " on pad %s:%s",
|
||||
GST_TIME_ARGS (real), GST_DEBUG_PAD_NAME (seekable));
|
||||
GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME,
|
||||
flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
res = gst_pad_send_event (seekable, s_event);
|
||||
gst_event_ref (event);
|
||||
res = gst_pad_send_event (seekable, event);
|
||||
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
|
|
@ -1040,23 +1028,47 @@ do_seek (GtkWidget * widget)
|
|||
while (walk) {
|
||||
GstElement *seekable = GST_ELEMENT (walk->data);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT " on element %s",
|
||||
GST_TIME_ARGS (real), GST_ELEMENT_NAME (seekable));
|
||||
GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME,
|
||||
flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
res = gst_element_send_event (seekable, s_event);
|
||||
gst_event_ref (event);
|
||||
res = gst_element_send_event (seekable, event);
|
||||
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
}
|
||||
gst_event_unref (event);
|
||||
return res;
|
||||
}
|
||||
|
||||
static void
|
||||
do_seek (GtkWidget * widget)
|
||||
{
|
||||
gint64 real;
|
||||
gboolean res = FALSE;
|
||||
GstEvent *s_event;
|
||||
GstSeekFlags flags;
|
||||
|
||||
real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
|
||||
|
||||
flags = GST_SEEK_FLAG_FLUSH;
|
||||
if (accurate_seek)
|
||||
flags |= GST_SEEK_FLAG_ACCURATE;
|
||||
if (keyframe_seek)
|
||||
flags |= GST_SEEK_FLAG_KEY_UNIT;
|
||||
if (loop_seek)
|
||||
flags |= GST_SEEK_FLAG_SEGMENT;
|
||||
|
||||
s_event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
GST_DEBUG ("seek to %" GST_TIME_FORMAT, GST_TIME_ARGS (real));
|
||||
|
||||
res = send_event (s_event);
|
||||
|
||||
if (res) {
|
||||
gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline), 0);
|
||||
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL,
|
||||
100 * GST_MSECOND);
|
||||
50 * GST_MSECOND);
|
||||
} else
|
||||
g_print ("seek failed\n");
|
||||
}
|
||||
|
|
@ -1214,6 +1226,34 @@ key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
|||
keyframe_seek = gtk_toggle_button_get_active (button);
|
||||
}
|
||||
|
||||
static void
|
||||
loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
|
||||
{
|
||||
loop_seek = gtk_toggle_button_get_active (button);
|
||||
}
|
||||
|
||||
static void
|
||||
segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
GstEvent *event;
|
||||
GstSeekFlags flags;
|
||||
gboolean res;
|
||||
|
||||
flags = 0;
|
||||
if (loop_seek)
|
||||
flags |= GST_SEEK_FLAG_SEGMENT;
|
||||
|
||||
event = gst_event_new_seek (1.0,
|
||||
GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0);
|
||||
|
||||
GST_DEBUG ("segmeent seek to start");
|
||||
|
||||
res = send_event (event);
|
||||
if (!res) {
|
||||
g_print ("segment seek failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
|
||||
{
|
||||
|
|
@ -1281,7 +1321,7 @@ int
|
|||
main (int argc, char **argv)
|
||||
{
|
||||
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
|
||||
GtkWidget *accurate_checkbox, *key_checkbox;
|
||||
GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox;
|
||||
GOptionEntry options[] = {
|
||||
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
|
||||
"Show pad stats", NULL},
|
||||
|
|
@ -1333,6 +1373,7 @@ main (int argc, char **argv)
|
|||
|
||||
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
|
||||
key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
|
||||
loop_checkbox = gtk_check_button_new_with_label ("Loop");
|
||||
|
||||
adjustment =
|
||||
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
|
||||
|
|
@ -1356,6 +1397,7 @@ main (int argc, char **argv)
|
|||
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), accurate_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), key_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (hbox), loop_checkbox, FALSE, FALSE, 2);
|
||||
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
|
||||
|
||||
/* connect things ... */
|
||||
|
|
@ -1369,6 +1411,8 @@ main (int argc, char **argv)
|
|||
G_CALLBACK (accurate_toggle_cb), pipeline);
|
||||
g_signal_connect (G_OBJECT (key_checkbox), "toggled",
|
||||
G_CALLBACK (key_toggle_cb), pipeline);
|
||||
g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
|
||||
G_CALLBACK (loop_toggle_cb), pipeline);
|
||||
|
||||
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
|
||||
|
||||
|
|
@ -1394,6 +1438,10 @@ main (int argc, char **argv)
|
|||
pipeline);
|
||||
g_signal_connect (bus, "message::eos", (GCallback) message_received,
|
||||
pipeline);
|
||||
g_signal_connect (bus, "message::segment-done",
|
||||
(GCallback) message_received, pipeline);
|
||||
g_signal_connect (bus, "message::segment-done", (GCallback) segment_done,
|
||||
pipeline);
|
||||
}
|
||||
gtk_main ();
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue