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authorWim Taymans <wim.taymans@gmail.com>2002-06-11 19:20:52 +0000
committerWim Taymans <wim.taymans@gmail.com>2002-06-11 19:20:52 +0000
commit9f08fd8e6a90f42cca922d6b92412fbbed4cc597 (patch)
tree8b4a1a9b9c495a81252ba5ca122e1874c9748f8a /examples/seeking
parente964be4d97b2ae123a83f26c0cf22ef9eb804441 (diff)
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Some cleanups, add modplug seeking example.
Original commit message from CVS: Some cleanups, add modplug seeking example.
Diffstat (limited to 'examples/seeking')
-rw-r--r--examples/seeking/seek.c160
-rw-r--r--examples/seeking/spider_seek.c129
2 files changed, 178 insertions, 111 deletions
diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c
index 575fac1a..ff7b7c42 100644
--- a/examples/seeking/seek.c
+++ b/examples/seeking/seek.c
@@ -8,8 +8,9 @@ static GList *rate_pads = NULL;
static GList *seekable_elements = NULL;
static GstElement *pipeline;
-static guint64 duration, position;
+static guint64 duration;
static GtkAdjustment *adjustment;
+static gboolean stats = FALSE;
static guint update_id;
@@ -58,6 +59,37 @@ setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *tar
}
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*
make_wav_pipeline (const gchar *location)
{
GstElement *pipeline;
@@ -452,76 +484,89 @@ query_rates (void)
}
G_GNUC_UNUSED static void
-query_durations (GstPad *pad)
+query_durations ()
{
- 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*");
+ GList *walk = seekable_pads;
+
+ while (walk) {
+ GstPad *pad = GST_PAD (walk->data);
+ 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);
+ }
+ else {
+ g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
+ }
+ i++;
}
- i++;
+ g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
+
+ walk = g_list_next (walk);
}
- g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
}
G_GNUC_UNUSED static void
-query_positions (GstPad *pad)
+query_positions ()
{
- 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*");
+ GList *walk = seekable_pads;
+
+ while (walk) {
+ GstPad *pad = GST_PAD (walk->data);
+ 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);
+ }
+ else {
+ g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
+ }
+ i++;
}
- i++;
+ g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
+
+ walk = g_list_next (walk);
}
- g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
}
static gboolean
update_scale (gpointer data)
{
- GList *walk = seekable_pads;
GstClock *clock;
+ guint64 position;
+ GstFormat format = GST_FORMAT_TIME;
+ duration = 0;
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);
+ if (seekable_pads) {
+ GstPad *pad = GST_PAD (seekable_pads->data);
+ gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &duration);
+ }
+ position = gst_clock_get_time (clock);
- walk = g_list_next (walk);
+ if (stats) {
+ g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
+ query_durations ();
+ query_positions ();
+ query_rates ();
}
- query_rates ();
if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
@@ -633,12 +678,17 @@ main (int argc, char **argv)
GtkWidget *window, *hbox, *vbox,
*play_button, *pause_button, *stop_button,
*hscale;
-
- gst_init (&argc, &argv);
+ struct poptOption options[] = {
+ {"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
+ "Show pad stats", NULL},
+ POPT_TABLEEND
+ };
+
+ gst_init_with_popt_table (&argc, &argv, options);
gtk_init (&argc, &argv);
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);
}
@@ -658,6 +708,8 @@ main (int argc, char **argv)
pipeline = make_flac_pipeline (argv[2]);
else if (atoi (argv[1]) == 7)
pipeline = make_wav_pipeline (argv[2]);
+ else if (atoi (argv[1]) == 8)
+ pipeline = make_mod_pipeline (argv[2]);
/* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/examples/seeking/spider_seek.c b/examples/seeking/spider_seek.c
index d6e1cf26..b7b37529 100644
--- a/examples/seeking/spider_seek.c
+++ b/examples/seeking/spider_seek.c
@@ -7,13 +7,14 @@ static GList *rate_pads = NULL;
static GList *seekable_elements = NULL;
static GstElement *pipeline;
-static guint64 duration, position;
static GtkAdjustment *adjustment;
+static gboolean stats = FALSE;
+static guint64 duration;
static guint update_id;
-#define SOURCE "gnomevfssrc"
-//#define SOURCE "filesrc"
+//#define SOURCE "gnomevfssrc"
+#define SOURCE "filesrc"
#define UPDATE_INTERVAL 500
@@ -36,6 +37,8 @@ make_spider_pipeline (const gchar *location, gboolean thread)
a_thread = gst_thread_new ("a_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);
+
v_thread = gst_thread_new ("v_thread");
v_queue = gst_element_factory_make ("queue", "v_queue");
videosink = gst_element_factory_make ("xvideosink", "v_sink");
@@ -134,76 +137,87 @@ query_rates (void)
}
G_GNUC_UNUSED static void
-query_durations (GstElement *element)
+query_durations ()
{
- 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_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*");
+ 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_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++;
}
- i++;
+ g_print (" %s\n", GST_ELEMENT_NAME (element));
+ walk = g_list_next (walk);
}
- g_print (" %s\n", GST_ELEMENT_NAME (element));
}
G_GNUC_UNUSED static void
-query_positions (GstElement *element)
+query_positions ()
{
- 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_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*");
+ 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_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++;
}
- i++;
+ g_print (" %s\n", GST_ELEMENT_NAME (element));
+ walk = g_list_next (walk);
}
- g_print (" %s\n", GST_ELEMENT_NAME (element));
}
static gboolean
update_scale (gpointer data)
{
- GList *walk = seekable_elements;
GstClock *clock;
+ guint64 position;
+ 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_PAD_QUERY_TOTAL, &format, &duration);
+ }
position = gst_clock_get_time (clock);
- g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
-
- while (walk) {
- GstElement *element = GST_ELEMENT (walk->data);
- query_durations (element);
- query_positions (element);
-
- walk = g_list_next (walk);
+ if (stats) {
+ g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
+ query_durations ();
+ query_positions ();
+ query_rates ();
}
- query_rates ();
-
if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
}
@@ -216,9 +230,6 @@ iterate (gpointer data)
{
gboolean res = TRUE;
- if (GST_FLAG_IS_SET (data, GST_BIN_SELF_SCHEDULABLE))
- return TRUE;
-
res = gst_bin_iterate (GST_BIN (data));
if (!res) {
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);
- 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);
return FALSE;
@@ -270,7 +282,8 @@ 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);
+ 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);
}
}
@@ -303,6 +316,8 @@ main (int argc, char **argv)
struct poptOption options[] = {
{"threaded", 't', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &threaded, 0,
"Run the pipeline in a toplevel thread", NULL},
+ {"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
+ "Show element stats", NULL},
POPT_TABLEEND
};