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Some cleanups, add modplug seeking example.

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Original commit message from CVS:
Some cleanups, add modplug seeking example.
This commit is contained in:
Wim Taymans 2002-06-11 19:20:52 +00:00
parent e964be4d97
commit 9f08fd8e6a
2 changed files with 172 additions and 105 deletions
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152
examples/seeking/seek.c
View file

@ -8,8 +8,9 @@ static GList *rate_pads = NULL;
static GList *seekable_elements = NULL; static GList *seekable_elements = NULL;
static GstElement *pipeline; static GstElement *pipeline;
static guint64 duration, position; static guint64 duration;
static GtkAdjustment *adjustment; static GtkAdjustment *adjustment;
static gboolean stats = FALSE;
static guint update_id; static guint update_id;
@ -57,6 +58,37 @@ setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *tar
g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect); g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect);
} }
static GstElement*
make_mod_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 ("modplug", "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* static GstElement*
make_wav_pipeline (const gchar *location) make_wav_pipeline (const gchar *location)
{ {
@ -452,76 +484,89 @@ query_rates (void)
} }
G_GNUC_UNUSED static void G_GNUC_UNUSED static void
query_durations (GstPad *pad) query_durations ()
{ {
gint i = 0; GList *walk = seekable_pads;
g_print ("durations %8.8s: ", GST_PAD_NAME (pad)); while (walk) {
while (seek_formats[i].name) { GstPad *pad = GST_PAD (walk->data);
gboolean res; gint i = 0;
gint64 value;
GstFormat format;
format = seek_formats[i].format; g_print ("durations %8.8s: ", GST_PAD_NAME (pad));
res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value); while (seek_formats[i].name) {
if (res) { gboolean res;
g_print ("%s %13lld | ", seek_formats[i].name, value); gint64 value;
if (seek_formats[i].format == GST_FORMAT_TIME) GstFormat format;
duration = value;
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);
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
} }
else { g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
} walk = g_list_next (walk);
i++;
} }
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
} }
G_GNUC_UNUSED static void G_GNUC_UNUSED static void
query_positions (GstPad *pad) query_positions ()
{ {
gint i = 0; GList *walk = seekable_pads;
g_print ("positions %8.8s: ", GST_PAD_NAME (pad)); while (walk) {
while (seek_formats[i].name) { GstPad *pad = GST_PAD (walk->data);
gboolean res; gint i = 0;
gint64 value;
GstFormat format;
format = seek_formats[i].format; g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value); while (seek_formats[i].name) {
if (res) { gboolean res;
g_print ("%s %13lld | ", seek_formats[i].name, value); gint64 value;
if (seek_formats[i].format == GST_FORMAT_TIME) GstFormat format;
position = value;
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);
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
} }
else { g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
} walk = g_list_next (walk);
i++;
} }
g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
} }
static gboolean static gboolean
update_scale (gpointer data) update_scale (gpointer data)
{ {
GList *walk = seekable_pads;
GstClock *clock; GstClock *clock;
guint64 position;
GstFormat format = GST_FORMAT_TIME;
duration = 0;
clock = gst_bin_get_clock (GST_BIN (pipeline)); 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))); if (seekable_pads) {
GstPad *pad = GST_PAD (seekable_pads->data);
while (walk) { gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &duration);
GstPad *pad = GST_PAD (walk->data); }
position = gst_clock_get_time (clock);
query_durations (pad);
query_positions (pad); if (stats) {
g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
walk = g_list_next (walk); query_durations ();
query_positions ();
query_rates ();
} }
query_rates ();
if (duration > 0) { if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration); gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
@ -633,12 +678,17 @@ main (int argc, char **argv)
GtkWidget *window, *hbox, *vbox, GtkWidget *window, *hbox, *vbox,
*play_button, *pause_button, *stop_button, *play_button, *pause_button, *stop_button,
*hscale; *hscale;
struct poptOption options[] = {
{"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
"Show pad stats", NULL},
POPT_TABLEEND
};
gst_init (&argc, &argv); gst_init_with_popt_table (&argc, &argv, options);
gtk_init (&argc, &argv); gtk_init (&argc, &argv);
if (argc != 3) { if (argc != 3) {
g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis 5=sid 6=flac> <filename>\n", argv[0]); g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis 5=sid 6=flac 7=wav> <filename>\n", argv[0]);
exit (-1); exit (-1);
} }
@ -658,6 +708,8 @@ main (int argc, char **argv)
pipeline = make_flac_pipeline (argv[2]); pipeline = make_flac_pipeline (argv[2]);
else if (atoi (argv[1]) == 7) else if (atoi (argv[1]) == 7)
pipeline = make_wav_pipeline (argv[2]); pipeline = make_wav_pipeline (argv[2]);
else if (atoi (argv[1]) == 8)
pipeline = make_mod_pipeline (argv[2]);
/* initialize gui elements ... */ /* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL); window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

123
examples/seeking/spider_seek.c
View file

@ -7,13 +7,14 @@ static GList *rate_pads = NULL;
static GList *seekable_elements = NULL; static GList *seekable_elements = NULL;
static GstElement *pipeline; static GstElement *pipeline;
static guint64 duration, position;
static GtkAdjustment *adjustment; static GtkAdjustment *adjustment;
static gboolean stats = FALSE;
static guint64 duration;
static guint update_id; static guint update_id;
#define SOURCE "gnomevfssrc" //#define SOURCE "gnomevfssrc"
//#define SOURCE "filesrc" #define SOURCE "filesrc"
#define UPDATE_INTERVAL 500 #define UPDATE_INTERVAL 500
@ -36,6 +37,8 @@ make_spider_pipeline (const gchar *location, gboolean thread)
a_thread = gst_thread_new ("a_thread"); a_thread = gst_thread_new ("a_thread");
a_queue = gst_element_factory_make ("queue", "a_queue"); a_queue = gst_element_factory_make ("queue", "a_queue");
audiosink = gst_element_factory_make ("osssink", "a_sink"); audiosink = gst_element_factory_make ("osssink", "a_sink");
//g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
v_thread = gst_thread_new ("v_thread"); v_thread = gst_thread_new ("v_thread");
v_queue = gst_element_factory_make ("queue", "v_queue"); v_queue = gst_element_factory_make ("queue", "v_queue");
videosink = gst_element_factory_make ("xvideosink", "v_sink"); videosink = gst_element_factory_make ("xvideosink", "v_sink");
@ -134,76 +137,87 @@ query_rates (void)
} }
G_GNUC_UNUSED static void G_GNUC_UNUSED static void
query_durations (GstElement *element) query_durations ()
{ {
gint i = 0; GList *walk = seekable_elements;
g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element)); while (walk) {
while (seek_formats[i].name) { GstElement *element = GST_ELEMENT (walk->data);
gboolean res; gint i = 0;
gint64 value;
GstFormat format;
format = seek_formats[i].format; g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element));
res = gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &value); while (seek_formats[i].name) {
if (res) { gboolean res;
g_print ("%s %13lld | ", seek_formats[i].name, value); gint64 value;
if (seek_formats[i].format == GST_FORMAT_TIME) GstFormat format;
duration = value;
format = seek_formats[i].format;
res = gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &value);
if (res) {
g_print ("%s %13lld | ", seek_formats[i].name, value);
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
} }
else { g_print (" %s\n", GST_ELEMENT_NAME (element));
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); walk = g_list_next (walk);
}
i++;
} }
g_print (" %s\n", GST_ELEMENT_NAME (element));
} }
G_GNUC_UNUSED static void G_GNUC_UNUSED static void
query_positions (GstElement *element) query_positions ()
{ {
gint i = 0; GList *walk = seekable_elements;
g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element)); while (walk) {
while (seek_formats[i].name) { GstElement *element = GST_ELEMENT (walk->data);
gboolean res; gint i = 0;
gint64 value;
GstFormat format;
format = seek_formats[i].format; g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
res = gst_element_query (element, GST_PAD_QUERY_POSITION, &format, &value); while (seek_formats[i].name) {
if (res) { gboolean res;
g_print ("%s %13lld | ", seek_formats[i].name, value); gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_element_query (element, GST_PAD_QUERY_POSITION, &format, &value);
if (res) {
g_print ("%s %13lld | ", seek_formats[i].name, value);
}
else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
} }
else { g_print (" %s\n", GST_ELEMENT_NAME (element));
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*"); walk = g_list_next (walk);
}
i++;
} }
g_print (" %s\n", GST_ELEMENT_NAME (element));
} }
static gboolean static gboolean
update_scale (gpointer data) update_scale (gpointer data)
{ {
GList *walk = seekable_elements;
GstClock *clock; GstClock *clock;
guint64 position;
GstFormat format = GST_FORMAT_TIME;
duration = 0;
clock = gst_bin_get_clock (GST_BIN (pipeline)); clock = gst_bin_get_clock (GST_BIN (pipeline));
position = gst_clock_get_time (clock); if (seekable_elements) {
g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock))); GstElement *element = GST_ELEMENT (seekable_elements->data);
gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &duration);
while (walk) {
GstElement *element = GST_ELEMENT (walk->data);
query_durations (element);
query_positions (element);
walk = g_list_next (walk);
} }
query_rates (); position = gst_clock_get_time (clock);
if (stats) {
g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
query_durations ();
query_positions ();
query_rates ();
}
if (duration > 0) { if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration); gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
} }
@ -216,9 +230,6 @@ iterate (gpointer data)
{ {
gboolean res = TRUE; gboolean res = TRUE;
if (GST_FLAG_IS_SET (data, GST_BIN_SELF_SCHEDULABLE))
return TRUE;
res = gst_bin_iterate (GST_BIN (data)); res = gst_bin_iterate (GST_BIN (data));
if (!res) { if (!res) {
gtk_timeout_remove (update_id); gtk_timeout_remove (update_id);
@ -259,7 +270,8 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
} }
gst_element_set_state (pipeline, GST_STATE_PLAYING); gst_element_set_state (pipeline, GST_STATE_PLAYING);
gtk_idle_add ((GtkFunction) iterate, pipeline); 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); update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
return FALSE; return FALSE;
@ -270,7 +282,8 @@ play_cb (GtkButton * button, gpointer data)
{ {
if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) { if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) {
gst_element_set_state (pipeline, GST_STATE_PLAYING); gst_element_set_state (pipeline, GST_STATE_PLAYING);
gtk_idle_add ((GtkFunction) iterate, pipeline); 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); update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
} }
} }
@ -303,6 +316,8 @@ main (int argc, char **argv)
struct poptOption options[] = { struct poptOption options[] = {
{"threaded", 't', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &threaded, 0, {"threaded", 't', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &threaded, 0,
"Run the pipeline in a toplevel thread", NULL}, "Run the pipeline in a toplevel thread", NULL},
{"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
"Show element stats", NULL},
POPT_TABLEEND POPT_TABLEEND
}; };