Commit b5f578ca authored by Wim Taymans's avatar Wim Taymans

Removed the old seeking example

Original commit message from CVS:
Removed the old seeking example
parent 213772ba
SUBDIRS=seeking ##autoplug SUBDIRS=#seeking ##autoplug
##DIST_SUBDIRS=##autoplug ##DIST_SUBDIRS=##autoplug
GST_PLUGIN_PATH=$(shell cd $(top_builddir) && pwd) GST_PLUGIN_PATH=$(shell cd $(top_builddir) && pwd)
......
SUBDIRS=seeking ##autoplug SUBDIRS=#seeking ##autoplug
##DIST_SUBDIRS=##autoplug ##DIST_SUBDIRS=##autoplug
GST_PLUGIN_PATH=$(shell cd $(top_builddir) && pwd) GST_PLUGIN_PATH=$(shell cd $(top_builddir) && pwd)
......
testprogs = seek1
TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
# we have nothing but apps here, we can do this safely
LIBS = $(GST_LIBS) $(GTK_LIBS)
CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)
#include <glib.h>
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <string.h>
static GList *seekable_pads = NULL;
static GList *rate_pads = NULL;
static GList *seekable_elements = NULL;
static GstElement *pipeline;
static guint64 duration, position;
static GtkAdjustment *adjustment;
static guint update_id;
#define SOURCE "gnomevfssrc"
//#define SOURCE "filesrc"
#define UPDATE_INTERVAL 500
#define THREAD
#define PAD_SEEK
typedef struct
{
const gchar *padname;
GstPad *target;
GstElement *bin;
} dyn_connect;
static void
dynamic_connect (GstPadTemplate *templ, GstPad *newpad, gpointer data)
{
dyn_connect *connect = (dyn_connect *) data;
if (!strcmp (gst_pad_get_name (newpad), connect->padname)) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_bin_add (GST_BIN (pipeline), connect->bin);
gst_pad_connect (newpad, connect->target);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
seekable_pads = g_list_prepend (seekable_pads, newpad);
rate_pads = g_list_prepend (rate_pads, newpad);
}
}
static void
setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *target, GstElement *bin)
{
dyn_connect *connect;
connect = g_new0 (dyn_connect, 1);
connect->padname = g_strdup (padname);
connect->target = target;
connect->bin = bin;
g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect);
}
static GstElement*
make_sid_pipeline (const gchar *location)
{
GstElement *pipeline;
GstElement *src, *decoder, *audiosink;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
decoder = gst_element_factory_make ("siddec", "decoder");
audiosink = gst_element_factory_make ("osssink", "sink");
//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_connect (src, decoder);
gst_element_connect (decoder, audiosink);
seekable = gst_element_get_pad (decoder, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
return pipeline;
}
static GstElement*
make_parse_pipeline (const gchar *location)
{
GstElement *pipeline;
GstElement *src, *parser, *fakesink;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
parser = gst_element_factory_make ("mpegparse", "parse");
fakesink = gst_element_factory_make ("fakesink", "sink");
g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), parser);
gst_bin_add (GST_BIN (pipeline), fakesink);
gst_element_connect (src, parser);
gst_element_connect (parser, fakesink);
seekable = gst_element_get_pad (parser, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (parser, "sink"));
return pipeline;
}
static GstElement*
make_vorbis_pipeline (const gchar *location)
{
GstElement *pipeline;
GstElement *src, *decoder, *audiosink;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
decoder = gst_element_factory_make ("vorbisfile", "decoder");
audiosink = gst_element_factory_make ("osssink", "sink");
//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_connect (src, decoder);
gst_element_connect (decoder, audiosink);
seekable = gst_element_get_pad (decoder, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
return pipeline;
}
static GstElement*
make_mp3_pipeline (const gchar *location)
{
GstElement *pipeline;
GstElement *src, *decoder, *osssink;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
decoder = gst_element_factory_make ("mad", "dec");
osssink = gst_element_factory_make ("osssink", "sink");
seekable_elements = g_list_prepend (seekable_elements, osssink);
g_object_set (G_OBJECT (src), "location", location, NULL);
g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), osssink);
gst_element_connect (src, decoder);
gst_element_connect (decoder, osssink);
seekable = gst_element_get_pad (decoder, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
return pipeline;
}
static GstElement*
make_avi_pipeline (const gchar *location)
{
GstElement *pipeline, *audio_bin, *video_bin;
GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
GstElement *a_queue = NULL, *audio_thread = NULL, *v_queue = NULL, *video_thread = NULL;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
g_object_set (G_OBJECT (src), "location", location, NULL);
demux = gst_element_factory_make ("avidemux", "demux");
seekable_elements = g_list_prepend (seekable_elements, demux);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), demux);
gst_element_connect (src, demux);
audio_bin = gst_bin_new ("a_decoder_bin");
a_decoder = gst_element_factory_make ("mad", "a_dec");
audio_thread = gst_thread_new ("a_decoder_thread");
audiosink = gst_element_factory_make ("osssink", "a_sink");
//g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
a_queue = gst_element_factory_make ("queue", "a_queue");
gst_element_connect (a_decoder, a_queue);
gst_element_connect (a_queue, audiosink);
gst_bin_add (GST_BIN (audio_bin), a_decoder);
gst_bin_add (GST_BIN (audio_bin), audio_thread);
gst_bin_add (GST_BIN (audio_thread), a_queue);
gst_bin_add (GST_BIN (audio_thread), audiosink);
gst_element_set_state (audio_bin, GST_STATE_READY);
setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin);
seekable = gst_element_get_pad (a_queue, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
video_bin = gst_bin_new ("v_decoder_bin");
//v_decoder = gst_element_factory_make ("identity", "v_dec");
v_decoder = gst_element_factory_make ("windec", "v_dec");
video_thread = gst_thread_new ("v_decoder_thread");
videosink = gst_element_factory_make ("xvideosink", "v_sink");
//videosink = gst_element_factory_make ("fakesink", "v_sink");
//g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL);
v_queue = gst_element_factory_make ("queue", "v_queue");
g_object_set (G_OBJECT (v_queue), "max_level", 10, NULL);
gst_element_connect (v_decoder, v_queue);
gst_element_connect (v_queue, videosink);
gst_bin_add (GST_BIN (video_bin), v_decoder);
gst_bin_add (GST_BIN (video_bin), video_thread);
gst_bin_add (GST_BIN (video_thread), v_queue);
gst_bin_add (GST_BIN (video_thread), videosink);
gst_element_set_state (video_bin, GST_STATE_READY);
setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin);
seekable = gst_element_get_pad (v_queue, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));
return pipeline;
}
static GstElement*
make_mpeg_pipeline (const gchar *location)
{
GstElement *pipeline, *audio_bin, *video_bin;
GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
GstElement *a_queue, *audio_thread, *v_queue, *video_thread;
GstPad *seekable;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make (SOURCE, "src");
g_object_set (G_OBJECT (src), "location", location, NULL);
demux = gst_element_factory_make ("mpegdemux", "demux");
g_object_set (G_OBJECT (demux), "sync", FALSE, NULL);
seekable_elements = g_list_prepend (seekable_elements, demux);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), demux);
gst_element_connect (src, demux);
audio_bin = gst_bin_new ("a_decoder_bin");
a_decoder = gst_element_factory_make ("mad", "a_dec");
audio_thread = gst_thread_new ("a_decoder_thread");
a_queue = gst_element_factory_make ("queue", "a_queue");
audiosink = gst_element_factory_make ("osssink", "a_sink");
g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
gst_element_connect (a_decoder, a_queue);
gst_element_connect (a_queue, audiosink);
gst_bin_add (GST_BIN (audio_bin), a_decoder);
gst_bin_add (GST_BIN (audio_bin), audio_thread);
gst_bin_add (GST_BIN (audio_thread), a_queue);
gst_bin_add (GST_BIN (audio_thread), audiosink);
setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin);
seekable = gst_element_get_pad (a_queue, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));
video_bin = gst_bin_new ("v_decoder_bin");
v_decoder = gst_element_factory_make ("mpeg2dec", "v_dec");
video_thread = gst_thread_new ("v_decoder_thread");
v_queue = gst_element_factory_make ("queue", "v_queue");
videosink = gst_element_factory_make ("xvideosink", "v_sink");
gst_element_connect (v_decoder, v_queue);
gst_element_connect (v_queue, videosink);
gst_bin_add (GST_BIN (video_bin), v_decoder);
gst_bin_add (GST_BIN (video_bin), video_thread);
gst_bin_add (GST_BIN (video_thread), v_queue);
gst_bin_add (GST_BIN (video_thread), videosink);
setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin);
seekable = gst_element_get_pad (v_queue, "src");
seekable_pads = g_list_prepend (seekable_pads, seekable);
rate_pads = g_list_prepend (rate_pads, seekable);
rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));
return pipeline;
}
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 ("%02lld:%02lld:%02lld",
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 },
{ "unt", GST_FORMAT_UNITS },
{ "buf", GST_FORMAT_BUFFERS },
{ "def", GST_FORMAT_DEFAULT },
{ NULL, 0 },
};
G_GNUC_UNUSED static void
query_rates (void)
{
GList *walk = rate_pads;
while (walk) {
GstPad *pad = GST_PAD (walk->data);
gint i = 0;
g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
while (seek_formats[i].name) {
gint64 value;
GstFormat format;
format = seek_formats[i].format;
if (gst_pad_convert (pad, GST_FORMAT_TIME, GST_SECOND,
&format, &value))
{
g_print ("%s %13lld | ", seek_formats[i].name, value);
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
walk = g_list_next (walk);
}
}
G_GNUC_UNUSED static void
query_durations (GstPad *pad)
{
gint i = 0;
g_print ("durations %8.8s: ", GST_PAD_NAME (pad));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value);
if (res) {
g_print ("%s %13lld | ", seek_formats[i].name, value);
if (seek_formats[i].format == GST_FORMAT_TIME)
duration = value;
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
}
G_GNUC_UNUSED static void
query_positions (GstPad *pad)
{
gint i = 0;
g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value);
if (res) {
g_print ("%s %13lld | ", seek_formats[i].name, value);
if (seek_formats[i].format == GST_FORMAT_TIME)
position = value;
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
}
static gboolean
update_scale (gpointer data)
{
GList *walk = seekable_pads;
GstClock *clock;
clock = gst_bin_get_clock (GST_BIN (pipeline));
g_print ("clock: %13llu (%s)\n", gst_clock_get_time (clock), gst_object_get_name (GST_OBJECT (clock)));
while (walk) {
GstPad *pad = GST_PAD (walk->data);
query_durations (pad);
query_positions (pad);
walk = g_list_next (walk);
}
query_rates ();
if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
}
return TRUE;
}
static gboolean
iterate (gpointer data)
{
gboolean res;
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;
#ifdef PAD_SEEK
GList *walk = seekable_pads;
while (walk) {
GstPad *seekable = GST_PAD (walk->data);
g_print ("seek to %lld on pad %s:%s\n", real, GST_DEBUG_PAD_NAME (seekable));
s_event = gst_event_new_seek (GST_FORMAT_TIME |
GST_SEEK_METHOD_SET |
GST_SEEK_FLAG_FLUSH, real);
res = gst_pad_send_event (seekable, s_event);
gst_event_free (s_event);
walk = g_list_next (walk);
}
#else
GList *walk = seekable_elements;
while (walk) {
GstElement *seekable = GST_ELEMENT (walk->data);
g_print ("seek to %lld on element %s\n", real, gst_element_get_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);
gst_event_free (s_event);
walk = g_list_next (walk);
}
#endif
gst_element_set_state (pipeline, GST_STATE_PLAYING);
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);
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;
gst_init (&argc, &argv);
gtk_init (&argc, &argv);
if (argc != 3) {
g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis> <filename>\n", argv[0]);
exit (-1);
}
if (atoi (argv[1]) == 0)
pipeline = make_mp3_pipeline (argv[2]);
else if (atoi (argv[1]) == 1)
pipeline = make_avi_pipeline (argv[2]);
else if (atoi (argv[1]) == 2)
pipeline = make_mpeg_pipeline (argv[2]);
else if (atoi (argv[1]) == 3)
pipeline = make_parse_pipeline (argv[2]);
else if (atoi (argv[1]) == 4)
pipeline = make_vorbis_pipeline (argv[2]);
else if (atoi (argv[1]) == 5)
pipeline = make_sid_pipeline (argv[2]);
/* 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 =