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Commit b01792e1 authored by Thomas Vander Stichele's avatar Thomas Vander Stichele
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remove seeking example, they're in gst-plugins-base 

Original commit message from CVS:
remove seeking example, they're in gst-plugins-base
parent ea28d448
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examples/Makefile.am
View file @ b01792e1
if HAVE_FT2
FT2_SUBDIRS=seeking
else
FT2_SUBDIRS=
endif
if HAVE_GTK
GTK_SUBDIRS=dynparams level $(FT2_SUBDIRS)
else
......@@ -17,4 +11,4 @@ GCONF_SUBDIRS=
endif
SUBDIRS=$(GTK_SUBDIRS) $(GCONF_SUBDIRS) switch
DIST_SUBDIRS=capsfilter dynparams seeking indexing gstplay switch level
DIST_SUBDIRS=capsfilter dynparams indexing gstplay switch level
examples/seeking/.gitignore deleted 100644 → 0
View file @ ea28d448
cdparanoia
cdplayer
seek
spider_seek
vorbisfile
examples/seeking/Makefile.am deleted 100644 → 0
View file @ ea28d448
examples = seek spider_seek cdplayer cdparanoia vorbisfile playbin chained
noinst_PROGRAMS = $(examples)
# we have nothing but apps here, we can do this safely
LIBS = $(GST_LIBS) $(GTK_LIBS)
AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)
examples/seeking/cdparanoia.c deleted 100644 → 0
View file @ ea28d448
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <gst/gst.h>
#include <string.h>
static void
get_position_info (GstElement * cdparanoia)
{
GstFormat track_format;
const GstFormat *formats;
GstPad *pad;
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
formats = gst_pad_get_formats (pad);
while (*formats) {
const GstFormatDefinition *definition;
GstFormat format;
gint64 position;
gboolean res;
definition = gst_format_get_details (*formats);
format = *formats;
res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &position);
if (format == GST_FORMAT_TIME) {
position /= GST_SECOND;
g_print ("%s: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT,
definition->nick, position / 60, position % 60);
} else {
g_print ("%s: %" G_GINT64_FORMAT, definition->nick, position);
}
formats++;
if (*formats) {
g_print (", ");
}
}
g_print ("\r");
}
static void
get_track_info (GstElement * cdparanoia)
{
GstFormat track_format;
gint64 total_tracks = 0, total_time = 0;
GstPad *pad;
const GstFormat *formats;
gint i;
gint64 time_count = 0;
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
formats = gst_pad_get_formats (pad);
/* we loop over all supported formats and report the total
* number of them */
while (*formats) {
const GstFormatDefinition *definition;
gint64 total;
GstFormat format;
gboolean res;
definition = gst_format_get_details (*formats);
format = *formats;
res = gst_pad_query (pad, GST_QUERY_TOTAL, &format, &total);
if (res) {
if (format == GST_FORMAT_TIME) {
total /= GST_SECOND;
g_print ("%s total: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT "\n",
definition->nick, total / 60, total % 60);
} else
g_print ("%s total: %" G_GINT64_FORMAT "\n", definition->nick, total);
if (format == track_format)
total_tracks = total;
else if (format == GST_FORMAT_TIME)
total_time = total;
} else
g_print ("failed to get %s total\n", definition->nick);
formats++;
}
/* then we loop over all the tracks to get more info.
* since pad_convert always works from 0, the time from track 1 needs
* to be substracted from track 2 */
for (i = 0; i <= total_tracks; i++) {
gint64 time;
gboolean res;
if (i < total_tracks) {
GstFormat format;
format = GST_FORMAT_TIME;
res = gst_pad_convert (pad, track_format, i, &format, &time);
time /= GST_SECOND;
} else {
time = total_time;
res = TRUE;
}
if (res) {
/* for the first track (i==0) we wait until we have the
* time of the next track */
if (i > 0) {
gint64 length = time - time_count;
g_print ("track %d: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT
" -> %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ", length: %"
G_GINT64_FORMAT ":%02" G_GINT64_FORMAT "\n",
i - 1,
time_count / 60, time_count % 60,
time / 60, time % 60, length / 60, length % 60);
}
} else {
g_print ("could not get time for track %d\n", i);
}
time_count = time;
}
}
int
main (int argc, char **argv)
{
GstElement *pipeline;
GstElement *cdparanoia;
GstElement *audiosink;
GstPad *pad;
GstFormat track_format;
GstEvent *event;
gint count;
gboolean res;
gst_init (&argc, &argv);
pipeline = gst_pipeline_new ("pipeline");
cdparanoia = gst_element_factory_make ("cdparanoia", "cdparanoia");
g_assert (cdparanoia);
g_object_set (G_OBJECT (cdparanoia), "paranoia_mode", 0, NULL);
audiosink = gst_element_factory_make (DEFAULT_AUDIOSINK, DEFAULT_AUDIOSINK);
g_assert (audiosink);
gst_bin_add (GST_BIN (pipeline), cdparanoia);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_link_pads (cdparanoia, "src", audiosink, "sink");
g_signal_connect (G_OBJECT (pipeline), "deep_notify",
G_CALLBACK (gst_element_default_deep_notify), NULL);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
/* now we go into probe mode */
get_track_info (cdparanoia);
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
g_assert (pad);
g_print ("playing from track 3\n");
/* seek to track3 */
event = gst_event_new_seek (track_format |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, 3);
res = gst_pad_send_event (pad, event);
if (!res)
g_warning ("seek failed");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
count = 0;
while (gst_bin_iterate (GST_BIN (pipeline))) {
get_position_info (cdparanoia);
if (count++ > 500)
break;
}
gst_element_set_state (pipeline, GST_STATE_PAUSED);
g_print ("\nplaying from second 25 to second 29\n");
/* seek to some seconds */
event = gst_event_new_segment_seek (GST_FORMAT_TIME |
GST_SEEK_METHOD_SET |
GST_SEEK_FLAG_FLUSH, 25 * GST_SECOND, 29 * GST_SECOND);
res = gst_pad_send_event (pad, event);
if (!res)
g_warning ("seek failed");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (gst_bin_iterate (GST_BIN (pipeline))) {
get_position_info (cdparanoia);
}
g_print ("\n");
/* shutdown everything again */
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}
examples/seeking/cdplayer.c deleted 100644 → 0
View file @ ea28d448
#include <stdlib.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <string.h>
static GList *seekable_elements = NULL;
static GstElement *pipeline;
static GtkAdjustment *adjustment;
static gboolean stats = FALSE;
static guint64 duration;
static guint update_id;
#define UPDATE_INTERVAL 500
static GstElement *
make_cdaudio_pipeline (void)
{
GstElement *cdaudio;
cdaudio = gst_element_factory_make ("cdaudio", "cdaudio");
g_assert (cdaudio != NULL);
seekable_elements = g_list_prepend (seekable_elements, cdaudio);
return cdaudio;
}
static gchar *
format_value (GtkScale * scale, gdouble value)
{
gint64 real;
gint64 seconds;
gint64 subseconds;
real = value * duration / 100;
seconds = (gint64) real / GST_SECOND;
subseconds = (gint64) real / (GST_SECOND / 100);
return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
}
typedef struct
{
const gchar *name;
const GstFormat format;
}
seek_format;
static seek_format seek_formats[] = {
{"tim", GST_FORMAT_TIME},
{"byt", GST_FORMAT_BYTES},
{"buf", GST_FORMAT_BUFFERS},
{"def", GST_FORMAT_DEFAULT},
{NULL, 0},
};
G_GNUC_UNUSED static void
query_durations ()
{
GList *walk = seekable_elements;
while (walk) {
GstElement *element = GST_ELEMENT (walk->data);
gint i = 0;
g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
if (res) {
g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
} else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s\n", GST_ELEMENT_NAME (element));
walk = g_list_next (walk);
}
}
G_GNUC_UNUSED static void
query_positions ()
{
GList *walk = seekable_elements;
while (walk) {
GstElement *element = GST_ELEMENT (walk->data);
gint i = 0;
g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
if (res) {
g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
} else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s\n", GST_ELEMENT_NAME (element));
walk = g_list_next (walk);
}
}
static gboolean
update_scale (gpointer data)
{
GstClock *clock;
guint64 position = 0;
GstFormat format = GST_FORMAT_TIME;
duration = 0;
clock = gst_bin_get_clock (GST_BIN (pipeline));
if (seekable_elements) {
GstElement *element = GST_ELEMENT (seekable_elements->data);
gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
gst_element_query (element, GST_QUERY_POSITION, &format, &position);
}
if (stats) {
if (clock)
g_print ("clock: %13" G_GUINT64_FORMAT " (%s)\n",
position, gst_object_get_name (GST_OBJECT (clock)));
query_durations ();
query_positions ();
}
if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
}
return TRUE;
}
static gboolean
iterate (gpointer data)
{
gboolean res = TRUE;
g_print ("iterate\n");
res = gst_bin_iterate (GST_BIN (data));
if (!res) {
gtk_timeout_remove (update_id);
g_print ("stopping iterations\n");
}
return res;
}
static gboolean
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_timeout_remove (update_id);
return FALSE;
}
static gboolean
stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
gboolean res;
GstEvent *s_event;
GList *walk = seekable_elements;
while (walk) {
GstElement *seekable = GST_ELEMENT (walk->data);
g_print ("seek to %" G_GINT64_FORMAT " on element %s\n", real,
GST_ELEMENT_NAME (seekable));
s_event =
gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
GST_SEEK_FLAG_FLUSH, real);
res = gst_element_send_event (seekable, s_event);
walk = g_list_next (walk);
}
gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
gtk_idle_add ((GtkFunction) iterate, pipeline);
update_id =
gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
return FALSE;
}
static void
play_cb (GtkButton * button, gpointer data)
{
if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) {
gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
gtk_idle_add ((GtkFunction) iterate, pipeline);
update_id =
gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
}
}
static void
pause_cb (GtkButton * button, gpointer data)
{
if (gst_element_get_state (pipeline) != GST_STATE_PAUSED) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_timeout_remove (update_id);
}
}
static void
stop_cb (GtkButton * button, gpointer data)
{
if (gst_element_get_state (pipeline) != GST_STATE_READY) {
gst_element_set_state (pipeline, GST_STATE_READY);
gtk_timeout_remove (update_id);
}
}
int
main (int argc, char **argv)
{
GtkWidget *window, *hbox, *vbox,
*play_button, *pause_button, *stop_button, *hscale;
struct poptOption options[] = {
{"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
"Show element stats", NULL},
POPT_TABLEEND
};
gst_init_with_popt_table (&argc, &argv, options);
gtk_init (&argc, &argv);
pipeline = make_cdaudio_pipeline ();
g_signal_connect (pipeline, "deep_notify",
G_CALLBACK (gst_element_default_deep_notify), NULL);
g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error),
NULL);
/* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
hbox = gtk_hbox_new (FALSE, 0);
vbox = gtk_vbox_new (FALSE, 0);
play_button = gtk_button_new_with_label ("play");
pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop");
adjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
hscale = gtk_hscale_new (adjustment);
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_press_event", G_CALLBACK (start_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_release_event", G_CALLBACK (stop_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"format_value", G_CALLBACK (format_value), pipeline);
/* do the packing stuff ... */
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_add (GTK_CONTAINER (vbox), hbox);
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), stop_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
/* connect things ... */
g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
pipeline);
g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
pipeline);
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
pipeline);
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */
gtk_widget_show_all (window);
gtk_main ();
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}
examples/seeking/chained.c deleted 100644 → 0
View file @ ea28d448
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <gst/gst.h>
#include <string.h>
static GstElement *bin;
static void
unlinked (GstPad * pad, GstPad * peerpad, GstElement * pipeline)
{
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_bin_remove (GST_BIN (pipeline), bin);
gst_element_set_state (bin, GST_STATE_READY);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
static void
new_pad (GstElement * elem, GstPad * newpad, GstElement * pipeline)
{
GstScheduler *sched;
GstClock *clock;
g_print ("new pad %s\n", gst_pad_get_name (newpad));
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_bin_add (GST_BIN (pipeline), bin);
sched = gst_element_get_scheduler (GST_ELEMENT (pipeline));
clock = gst_scheduler_get_clock (sched);
gst_scheduler_set_clock (sched, clock);
gst_pad_link (newpad, gst_element_get_pad (bin, "sink"));
g_signal_connect (G_OBJECT (newpad), "unlinked", G_CALLBACK (unlinked),
pipeline);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
int
main (int argc, char **argv)
{
GstElement *pipeline;
GstElement *filesrc;
GstElement *oggdemux;
GstElement *vorbisdec;
GstElement *audioconvert;
GstElement *audiosink;
gst_init (&argc, &argv);
if (argc < 2) {
g_print ("usage: %s <oggfile>\n", argv[0]);
return (-1);
}
pipeline = gst_pipeline_new ("pipeline");
filesrc = gst_element_factory_make ("filesrc", "filesrc");
g_assert (filesrc);
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
oggdemux = gst_element_factory_make ("oggdemux", "oggdemux");
g_assert (oggdemux);