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examples/seeking/seek.c: Added checkboxes for adding/removing the accurate and key_unit seek flags.

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Original commit message from CVS:
* examples/seeking/seek.c: (do_seek), (accurate_toggle_cb),
(key_toggle_cb), (main):
Added checkboxes for adding/removing the accurate and key_unit seek
flags.
This commit is contained in:
Edward Hervey 2005-11-13 13:53:26 +00:00
parent ac198e612c
commit 771ad7b3cb
3 changed files with 77 additions and 4 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2005-11-13 Edward Hervey <edward@fluendo.com>
* examples/seeking/seek.c: (do_seek), (accurate_toggle_cb),
(key_toggle_cb), (main):
Added checkboxes for adding/removing the accurate and key_unit seek
flags.
2005-11-11 Thomas Vander Stichele <thomas at apestaart dot org> 2005-11-11 Thomas Vander Stichele <thomas at apestaart dot org>
* configure.ac: back to HEAD * configure.ac: back to HEAD

37
examples/seeking/seek.c
View file

@ -11,6 +11,9 @@ static GList *seekable_pads = NULL;
static GList *rate_pads = NULL; static GList *rate_pads = NULL;
static GList *seekable_elements = NULL; static GList *seekable_elements = NULL;
static gboolean accurate_seek = FALSE;
static gboolean keyframe_seek = FALSE;
static GstElement *pipeline; static GstElement *pipeline;
static gint64 position; static gint64 position;
static gint64 duration; static gint64 duration;
@ -1006,6 +1009,13 @@ do_seek (GtkWidget * widget)
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100; gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
gboolean res = FALSE; gboolean res = FALSE;
GstEvent *s_event; 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) { if (!elem_seek) {
GList *walk = seekable_pads; GList *walk = seekable_pads;
@ -1018,7 +1028,7 @@ do_seek (GtkWidget * widget)
s_event = gst_event_new_seek (1.0, s_event = gst_event_new_seek (1.0,
GST_FORMAT_TIME, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0); flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
res = gst_pad_send_event (seekable, s_event); res = gst_pad_send_event (seekable, s_event);
@ -1035,7 +1045,7 @@ do_seek (GtkWidget * widget)
s_event = gst_event_new_seek (1.0, s_event = gst_event_new_seek (1.0,
GST_FORMAT_TIME, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0); flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
res = gst_element_send_event (seekable, s_event); res = gst_element_send_event (seekable, s_event);
@ -1192,6 +1202,18 @@ failed:
} }
} }
static void
accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
{
accurate_seek = gtk_toggle_button_get_active (button);
}
static void
key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
{
keyframe_seek = gtk_toggle_button_get_active (button);
}
static void static void
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
{ {
@ -1259,6 +1281,7 @@ int
main (int argc, char **argv) main (int argc, char **argv)
{ {
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button; GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
GtkWidget *accurate_checkbox, *key_checkbox;
GOptionEntry options[] = { GOptionEntry options[] = {
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats, {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
"Show pad stats", NULL}, "Show pad stats", NULL},
@ -1308,6 +1331,9 @@ main (int argc, char **argv)
pause_button = gtk_button_new_with_label ("pause"); pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop"); stop_button = gtk_button_new_with_label ("stop");
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
adjustment = adjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0)); GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
hscale = gtk_hscale_new (adjustment); hscale = gtk_hscale_new (adjustment);
@ -1328,6 +1354,8 @@ main (int argc, char **argv)
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2); 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 (vbox), hscale, TRUE, TRUE, 2); gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
/* connect things ... */ /* connect things ... */
@ -1337,6 +1365,11 @@ main (int argc, char **argv)
pipeline); pipeline);
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
pipeline); pipeline);
g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
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 (window), "delete_event", gtk_main_quit, NULL); g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */ /* show the gui. */

37
tests/examples/seek/seek.c
View file

@ -11,6 +11,9 @@ static GList *seekable_pads = NULL;
static GList *rate_pads = NULL; static GList *rate_pads = NULL;
static GList *seekable_elements = NULL; static GList *seekable_elements = NULL;
static gboolean accurate_seek = FALSE;
static gboolean keyframe_seek = FALSE;
static GstElement *pipeline; static GstElement *pipeline;
static gint64 position; static gint64 position;
static gint64 duration; static gint64 duration;
@ -1006,6 +1009,13 @@ do_seek (GtkWidget * widget)
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100; gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
gboolean res = FALSE; gboolean res = FALSE;
GstEvent *s_event; 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) { if (!elem_seek) {
GList *walk = seekable_pads; GList *walk = seekable_pads;
@ -1018,7 +1028,7 @@ do_seek (GtkWidget * widget)
s_event = gst_event_new_seek (1.0, s_event = gst_event_new_seek (1.0,
GST_FORMAT_TIME, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0); flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
res = gst_pad_send_event (seekable, s_event); res = gst_pad_send_event (seekable, s_event);
@ -1035,7 +1045,7 @@ do_seek (GtkWidget * widget)
s_event = gst_event_new_seek (1.0, s_event = gst_event_new_seek (1.0,
GST_FORMAT_TIME, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0); flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_NONE, 0);
res = gst_element_send_event (seekable, s_event); res = gst_element_send_event (seekable, s_event);
@ -1192,6 +1202,18 @@ failed:
} }
} }
static void
accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
{
accurate_seek = gtk_toggle_button_get_active (button);
}
static void
key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
{
keyframe_seek = gtk_toggle_button_get_active (button);
}
static void static void
message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline) message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
{ {
@ -1259,6 +1281,7 @@ int
main (int argc, char **argv) main (int argc, char **argv)
{ {
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button; GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
GtkWidget *accurate_checkbox, *key_checkbox;
GOptionEntry options[] = { GOptionEntry options[] = {
{"stats", 's', 0, G_OPTION_ARG_NONE, &stats, {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
"Show pad stats", NULL}, "Show pad stats", NULL},
@ -1308,6 +1331,9 @@ main (int argc, char **argv)
pause_button = gtk_button_new_with_label ("pause"); pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop"); stop_button = gtk_button_new_with_label ("stop");
accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
key_checkbox = gtk_check_button_new_with_label ("Key_unit Seek");
adjustment = adjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0)); GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
hscale = gtk_hscale_new (adjustment); hscale = gtk_hscale_new (adjustment);
@ -1328,6 +1354,8 @@ main (int argc, char **argv)
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2); 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 (vbox), hscale, TRUE, TRUE, 2); gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
/* connect things ... */ /* connect things ... */
@ -1337,6 +1365,11 @@ main (int argc, char **argv)
pipeline); pipeline);
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
pipeline); pipeline);
g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
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 (window), "delete_event", gtk_main_quit, NULL); g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */ /* show the gui. */