diff options
Diffstat (limited to 'examples/seeking/seek.c')
| -rw-r--r-- | examples/seeking/seek.c | 160 |
1 files changed, 106 insertions, 54 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); |