+++ /dev/null
-#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 = 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 ();
-
- //g_mem_chunk_info();
-
- return 0;
-}
+++ /dev/null
-#include <glib.h>
-#include <gtk/gtk.h>
-#include <gst/gst.h>
-
-static GstElement *src, *decoder, *osssink, *pipeline;
-static guint64 duration, position;
-static GtkAdjustment *adjustment;
-
-static guint update_id;
-static gboolean block;
-
-static gchar*
-format_value (GtkScale *scale,
- gdouble value)
-{
- gint real = value * duration / 100;
- gint seconds = (gint) real/1000000;
- gint subseconds = (gint) real/10000;
-
- return g_strdup_printf ("%02d:%02d:%02d",
- seconds/60,
- seconds%60,
- subseconds%100);
-}
-static gboolean
-update_scale (gpointer data)
-{
- GstEvent *event;
- gboolean res;
-
- event = gst_event_new_duration (GST_SEEK_FORMAT_TIME);
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"), event);
- if (res) {
- duration = GST_EVENT_DURATION_VALUE (event);
- }
- gst_event_free (event);
-
- event = gst_event_new_position (GST_SEEK_FORMAT_TIME);
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"), event);
- if (res) {
- position = GST_EVENT_POSITION_VALUE (event);
- }
- gst_event_free (event);
-
- if (duration > 0) {
- block = TRUE;
- gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
- block = FALSE;
- }
-
- return TRUE;
-}
-
-static gboolean
-iterate (gpointer data)
-{
- gboolean res;
-
- res = gst_bin_iterate (GST_BIN (data));
- if (!res) {
- gtk_timeout_remove (update_id);
- }
- 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)
-{
- gint real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
- gboolean res;
-
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"),
- gst_event_new_seek (GST_SEEK_FORMAT_TIME |
- GST_SEEK_METHOD_SET |
- GST_SEEK_FLAG_FLUSH, real));
-
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
- gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (100, (GtkFunction) update_scale, pipeline);
-
- return FALSE;
-}
-
-static void
-play_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
- gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (100, (GtkFunction) update_scale, pipeline);
-}
-
-static void
-pause_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_PAUSED);
- gtk_timeout_remove (update_id);
-}
-
-static void
-stop_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_READY);
- gtk_timeout_remove (update_id);
-}
-
-int
-main (int argc, char **argv)
-{
- guint channels;
- GtkWidget *window, *hbox, *play_button, *pause_button, *stop_button, *quit_button, *hscale;
-
- gst_init (&argc, &argv);
- gtk_init (&argc, &argv);
-
- if (argc != 2) {
- g_print ("usage: %s <mp3-filename>\n", argv[0]);
- exit (-1);
- }
-
- src = gst_element_factory_make ("filesrc", "filesrc");
- decoder = gst_element_factory_make ("vorbisdec", "decoder");
- osssink = gst_element_factory_make ("osssink", "osssink");
-
- g_object_set (G_OBJECT (src), "location", argv[1], NULL);
- g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL);
- g_object_get (G_OBJECT (osssink), "channels", &channels, NULL);
-
- pipeline = gst_pipeline_new ("app");
-
- 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);
-
-
- /* initialize gui elements ... */
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- hbox = gtk_hbox_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");
- quit_button = gtk_button_new_with_label ("quit");
-
- 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), osssink);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "button_release_event", G_CALLBACK (stop_seek), osssink);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "format_value", G_CALLBACK (format_value), osssink);
-
- /* do the packing stuff ... */
- gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
- gtk_container_add (GTK_CONTAINER (window), 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 (hbox), quit_button, FALSE, FALSE, 2);
- gtk_box_pack_start (GTK_BOX (hbox), 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 (quit_button), "clicked", gtk_main_quit, NULL);
-
- /* show the gui. */
- gtk_widget_show (play_button);
- gtk_widget_show (pause_button);
- gtk_widget_show (stop_button);
- gtk_widget_show (quit_button);
- gtk_widget_show (hscale);
- gtk_widget_show (hbox);
- gtk_widget_show (window);
-
- gtk_main ();
-
- return 0;
-}
+++ /dev/null
-#include <glib.h>
-#include <gtk/gtk.h>
-#include <gst/gst.h>
-
-static GstElement *src, *decoder, *osssink, *pipeline;
-static guint64 duration, position;
-static GtkAdjustment *adjustment;
-
-static guint update_id;
-static gboolean block;
-
-static gchar*
-format_value (GtkScale *scale,
- gdouble value)
-{
- gint real = value * duration / 100;
- gint seconds = (gint) real/1000000;
- gint subseconds = (gint) real/10000;
-
- return g_strdup_printf ("%02d:%02d:%02d",
- seconds/60,
- seconds%60,
- subseconds%100);
-}
-static gboolean
-update_scale (gpointer data)
-{
- GstEvent *event;
- gboolean res;
-
- event = gst_event_new_duration (GST_SEEK_FORMAT_TIME);
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"), event);
- if (res) {
- duration = GST_EVENT_DURATION_VALUE (event);
- }
- gst_event_free (event);
-
- event = gst_event_new_position (GST_SEEK_FORMAT_TIME);
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"), event);
- if (res) {
- position = GST_EVENT_POSITION_VALUE (event);
- }
- gst_event_free (event);
-
- if (duration > 0) {
- block = TRUE;
- gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
- block = FALSE;
- }
-
- return TRUE;
-}
-
-static gboolean
-iterate (gpointer data)
-{
- gboolean res;
-
- res = gst_bin_iterate (GST_BIN (data));
- if (!res) {
- gtk_timeout_remove (update_id);
- }
- 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)
-{
- gint real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
- gboolean res;
-
- res = gst_pad_send_event (gst_element_get_pad (decoder, "src"),
- gst_event_new_seek (GST_SEEK_FORMAT_TIME |
- GST_SEEK_METHOD_SET |
- GST_SEEK_FLAG_FLUSH, real));
-
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
- gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (100, (GtkFunction) update_scale, pipeline);
-
- return FALSE;
-}
-
-static void
-play_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
- gtk_idle_add ((GtkFunction) iterate, pipeline);
- update_id = gtk_timeout_add (100, (GtkFunction) update_scale, pipeline);
-}
-
-static void
-pause_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_PAUSED);
- gtk_timeout_remove (update_id);
-}
-
-static void
-stop_cb (GtkButton * button, gpointer data)
-{
- gst_element_set_state (pipeline, GST_STATE_READY);
- gtk_timeout_remove (update_id);
-}
-
-int
-main (int argc, char **argv)
-{
- guint channels;
- GtkWidget *window, *hbox, *play_button, *pause_button, *stop_button, *quit_button, *hscale;
-
- gst_init (&argc, &argv);
- gtk_init (&argc, &argv);
-
- if (argc != 2) {
- g_print ("usage: %s <mp3-filename>\n", argv[0]);
- exit (-1);
- }
-
- src = gst_element_factory_make ("filesrc", "filesrc");
- decoder = gst_element_factory_make ("vorbisdec", "decoder");
- osssink = gst_element_factory_make ("osssink", "osssink");
-
- g_object_set (G_OBJECT (src), "location", argv[1], NULL);
- g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL);
- g_object_get (G_OBJECT (osssink), "channels", &channels, NULL);
-
- pipeline = gst_pipeline_new ("app");
-
- 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);
-
-
- /* initialize gui elements ... */
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- hbox = gtk_hbox_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");
- quit_button = gtk_button_new_with_label ("quit");
-
- 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), osssink);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "button_release_event", G_CALLBACK (stop_seek), osssink);
- gtk_signal_connect(GTK_OBJECT(hscale),
- "format_value", G_CALLBACK (format_value), osssink);
-
- /* do the packing stuff ... */
- gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
- gtk_container_add (GTK_CONTAINER (window), 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 (hbox), quit_button, FALSE, FALSE, 2);
- gtk_box_pack_start (GTK_BOX (hbox), 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 (quit_button), "clicked", gtk_main_quit, NULL);
-
- /* show the gui. */
- gtk_widget_show (play_button);
- gtk_widget_show (pause_button);
- gtk_widget_show (stop_button);
- gtk_widget_show (quit_button);
- gtk_widget_show (hscale);
- gtk_widget_show (hbox);
- gtk_widget_show (window);
-
- gtk_main ();
-
- return 0;
-}
projects / platform / upstream / gst-plugins-base.git / commitdiff