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Some cleanups, add modplug seeking example.
Original commit message from CVS: Some cleanups, add modplug seeking example.
This commit is contained in:
Wim Taymans
parent
34b546a880
commit
2f56cd1aa9
2 changed files with 172 additions and 105 deletions
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@ -8,8 +8,9 @@ static GList *rate_pads = NULL;
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static GList *seekable_elements = NULL;
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static GstElement *pipeline;
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static guint64 duration, position;
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static guint64 duration;
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static GtkAdjustment *adjustment;
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static gboolean stats = FALSE;
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static guint update_id;
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@ -57,6 +58,37 @@ setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *tar
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g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect);
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}
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static GstElement*
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make_mod_pipeline (const gchar *location)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink;
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GstPad *seekable;
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pipeline = gst_pipeline_new ("app");
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src = gst_element_factory_make (SOURCE, "src");
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decoder = gst_element_factory_make ("modplug", "decoder");
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audiosink = gst_element_factory_make ("osssink", "sink");
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//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (pipeline), audiosink);
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gst_element_connect (src, decoder);
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gst_element_connect (decoder, audiosink);
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seekable = gst_element_get_pad (decoder, "src");
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seekable_pads = g_list_prepend (seekable_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, seekable);
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rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));
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return pipeline;
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}
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static GstElement*
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make_wav_pipeline (const gchar *location)
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{
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@ -452,8 +484,12 @@ query_rates (void)
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}
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G_GNUC_UNUSED static void
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query_durations (GstPad *pad)
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query_durations ()
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{
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GList *walk = seekable_pads;
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while (walk) {
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GstPad *pad = GST_PAD (walk->data);
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gint i = 0;
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g_print ("durations %8.8s: ", GST_PAD_NAME (pad));
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@ -466,8 +502,6 @@ query_durations (GstPad *pad)
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res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value);
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if (res) {
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g_print ("%s %13lld | ", seek_formats[i].name, value);
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if (seek_formats[i].format == GST_FORMAT_TIME)
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duration = value;
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}
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else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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@ -475,11 +509,18 @@ query_durations (GstPad *pad)
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i++;
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}
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g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
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walk = g_list_next (walk);
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}
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}
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G_GNUC_UNUSED static void
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query_positions (GstPad *pad)
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query_positions ()
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{
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GList *walk = seekable_pads;
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while (walk) {
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GstPad *pad = GST_PAD (walk->data);
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gint i = 0;
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g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
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@ -492,8 +533,6 @@ query_positions (GstPad *pad)
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res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value);
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if (res) {
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g_print ("%s %13lld | ", seek_formats[i].name, value);
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if (seek_formats[i].format == GST_FORMAT_TIME)
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position = value;
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}
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else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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@ -501,27 +540,33 @@ query_positions (GstPad *pad)
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i++;
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}
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g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
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walk = g_list_next (walk);
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}
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}
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static gboolean
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update_scale (gpointer data)
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{
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GList *walk = seekable_pads;
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GstClock *clock;
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guint64 position;
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GstFormat format = GST_FORMAT_TIME;
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duration = 0;
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clock = gst_bin_get_clock (GST_BIN (pipeline));
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g_print ("clock: %13llu (%s)\n", gst_clock_get_time (clock), gst_object_get_name (GST_OBJECT (clock)));
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while (walk) {
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GstPad *pad = GST_PAD (walk->data);
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query_durations (pad);
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query_positions (pad);
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walk = g_list_next (walk);
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if (seekable_pads) {
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GstPad *pad = GST_PAD (seekable_pads->data);
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gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &duration);
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}
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position = gst_clock_get_time (clock);
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if (stats) {
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g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
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query_durations ();
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query_positions ();
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query_rates ();
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}
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if (duration > 0) {
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gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
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@ -633,12 +678,17 @@ main (int argc, char **argv)
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GtkWidget *window, *hbox, *vbox,
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*play_button, *pause_button, *stop_button,
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*hscale;
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struct poptOption options[] = {
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{"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
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"Show pad stats", NULL},
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POPT_TABLEEND
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};
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gst_init (&argc, &argv);
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gst_init_with_popt_table (&argc, &argv, options);
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gtk_init (&argc, &argv);
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if (argc != 3) {
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g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis 5=sid 6=flac> <filename>\n", argv[0]);
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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]);
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exit (-1);
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}
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@ -658,6 +708,8 @@ main (int argc, char **argv)
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pipeline = make_flac_pipeline (argv[2]);
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else if (atoi (argv[1]) == 7)
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pipeline = make_wav_pipeline (argv[2]);
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else if (atoi (argv[1]) == 8)
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pipeline = make_mod_pipeline (argv[2]);
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/* initialize gui elements ... */
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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@ -7,13 +7,14 @@ static GList *rate_pads = NULL;
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static GList *seekable_elements = NULL;
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static GstElement *pipeline;
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static guint64 duration, position;
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static GtkAdjustment *adjustment;
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static gboolean stats = FALSE;
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static guint64 duration;
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static guint update_id;
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#define SOURCE "gnomevfssrc"
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//#define SOURCE "filesrc"
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//#define SOURCE "gnomevfssrc"
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#define SOURCE "filesrc"
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#define UPDATE_INTERVAL 500
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@ -36,6 +37,8 @@ make_spider_pipeline (const gchar *location, gboolean thread)
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a_thread = gst_thread_new ("a_thread");
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a_queue = gst_element_factory_make ("queue", "a_queue");
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audiosink = gst_element_factory_make ("osssink", "a_sink");
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//g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
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v_thread = gst_thread_new ("v_thread");
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v_queue = gst_element_factory_make ("queue", "v_queue");
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videosink = gst_element_factory_make ("xvideosink", "v_sink");
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@ -134,8 +137,12 @@ query_rates (void)
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}
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G_GNUC_UNUSED static void
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query_durations (GstElement *element)
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query_durations ()
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{
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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gint i = 0;
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g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element));
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@ -148,8 +155,6 @@ query_durations (GstElement *element)
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res = gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &value);
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if (res) {
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g_print ("%s %13lld | ", seek_formats[i].name, value);
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if (seek_formats[i].format == GST_FORMAT_TIME)
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duration = value;
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}
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else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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@ -157,11 +162,17 @@ query_durations (GstElement *element)
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i++;
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}
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g_print (" %s\n", GST_ELEMENT_NAME (element));
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walk = g_list_next (walk);
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}
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}
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G_GNUC_UNUSED static void
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query_positions (GstElement *element)
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query_positions ()
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{
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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gint i = 0;
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g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
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@ -181,29 +192,32 @@ query_positions (GstElement *element)
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i++;
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}
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g_print (" %s\n", GST_ELEMENT_NAME (element));
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walk = g_list_next (walk);
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}
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}
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static gboolean
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update_scale (gpointer data)
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{
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GList *walk = seekable_elements;
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GstClock *clock;
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guint64 position;
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GstFormat format = GST_FORMAT_TIME;
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duration = 0;
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clock = gst_bin_get_clock (GST_BIN (pipeline));
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position = gst_clock_get_time (clock);
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g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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query_durations (element);
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query_positions (element);
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walk = g_list_next (walk);
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if (seekable_elements) {
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GstElement *element = GST_ELEMENT (seekable_elements->data);
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gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &duration);
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}
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query_rates ();
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position = gst_clock_get_time (clock);
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if (stats) {
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g_print ("clock: %13llu (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
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query_durations ();
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query_positions ();
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query_rates ();
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}
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if (duration > 0) {
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gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
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}
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@ -216,9 +230,6 @@ iterate (gpointer data)
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{
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gboolean res = TRUE;
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if (GST_FLAG_IS_SET (data, GST_BIN_SELF_SCHEDULABLE))
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return TRUE;
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res = gst_bin_iterate (GST_BIN (data));
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if (!res) {
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gtk_timeout_remove (update_id);
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@ -259,6 +270,7 @@ stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
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}
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
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gtk_idle_add ((GtkFunction) iterate, pipeline);
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update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
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@ -270,6 +282,7 @@ play_cb (GtkButton * button, gpointer data)
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{
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if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) {
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
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gtk_idle_add ((GtkFunction) iterate, pipeline);
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update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
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}
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@ -303,6 +316,8 @@ main (int argc, char **argv)
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struct poptOption options[] = {
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{"threaded", 't', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &threaded, 0,
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"Run the pipeline in a toplevel thread", NULL},
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{"stats", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &stats, 0,
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"Show element stats", NULL},
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POPT_TABLEEND
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};
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