diff options
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | examples/seeking/seek.c | 190 |
2 files changed, 156 insertions, 44 deletions
@@ -1,3 +1,13 @@ +2004-07-08 Wim Taymans <wim@fluendo.com> + + * examples/seeking/seek.c: (make_dv_pipeline), (make_avi_pipeline), + (make_mpeg_pipeline), (make_mpegnt_pipeline), + (make_playerbin_pipeline), (query_durations_elems), + (query_durations_pads), (query_positions_elems), + (query_positions_pads), (update_scale), (iterate), (stop_seek), + (main): + Added playbin seeking example. + 2004-07-08 Thomas Vander Stichele <thomas (at) apestaart (dot) org> * gst-libs/gst/play/play.c: (gst_play_set_location), diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c index e8d6bc04..fed6b7f9 100644 --- a/examples/seeking/seek.c +++ b/examples/seeking/seek.c @@ -12,6 +12,8 @@ static GstElement *pipeline; static guint64 duration; static GtkAdjustment *adjustment; static gboolean stats = FALSE; +static gboolean elem_seek = FALSE; +static gboolean verbose = FALSE; static guint update_id; @@ -116,7 +118,7 @@ make_dv_pipeline (const gchar * location) src = gst_element_factory_make_or_warn (SOURCE, "src"); decoder = gst_element_factory_make_or_warn ("dvdec", "decoder"); - videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink"); + videosink = gst_element_factory_make_or_warn ("ximagesink", "v_sink"); audiosink = gst_element_factory_make_or_warn ("osssink", "a_sink"); //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL); @@ -386,7 +388,7 @@ make_avi_pipeline (const gchar * location) //v_decoder = gst_element_factory_make_or_warn ("windec", "v_dec"); v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec"); video_thread = gst_thread_new ("v_decoder_thread"); - videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink"); + videosink = gst_element_factory_make_or_warn ("ximagesink", "v_sink"); //videosink = gst_element_factory_make_or_warn ("fakesink", "v_sink"); //g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL); v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); @@ -462,8 +464,8 @@ make_mpeg_pipeline (const gchar * location) video_thread = gst_thread_new ("v_decoder_thread"); //g_object_set (G_OBJECT (video_thread), "priority", 2, NULL); v_queue = gst_element_factory_make_or_warn ("queue", "v_queue"); - v_filter = gst_element_factory_make_or_warn ("colorspace", "v_filter"); - videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink"); + v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter"); + videosink = gst_element_factory_make_or_warn ("ximagesink", "v_sink"); gst_element_link_many (v_decoder, v_queue, v_filter, NULL); gst_element_link (v_filter, videosink); @@ -530,8 +532,8 @@ make_mpegnt_pipeline (const gchar * location) video_bin = gst_bin_new ("v_decoder_bin"); v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec"); - v_filter = gst_element_factory_make_or_warn ("colorspace", "v_filter"); - videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink"); + v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter"); + videosink = gst_element_factory_make_or_warn ("ximagesink", "v_sink"); gst_element_link_many (v_decoder, v_filter, videosink, NULL); gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL); @@ -551,7 +553,19 @@ make_mpegnt_pipeline (const gchar * location) static GstElement * make_playerbin_pipeline (const gchar * location) { - return NULL; + GstElement *player; + + player = gst_element_factory_make ("playbin", "player"); + g_assert (player); + + g_object_set (G_OBJECT (player), "uri", location, NULL); + + seekable_elements = g_list_prepend (seekable_elements, player); + + /* force element seeking on this pipeline */ + elem_seek = TRUE; + + return player; } static gchar * @@ -615,7 +629,37 @@ query_rates (void) } G_GNUC_UNUSED static void -query_durations () +query_durations_elems () +{ + 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_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++; + } + g_print (" %s\n", GST_ELEMENT_NAME (element)); + + walk = g_list_next (walk); + } +} + +G_GNUC_UNUSED static void +query_durations_pads () { GList *walk = seekable_pads; @@ -645,7 +689,37 @@ query_durations () } G_GNUC_UNUSED static void -query_positions () +query_positions_elems () +{ + 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_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++; + } + g_print (" %s\n", GST_ELEMENT_NAME (element)); + + walk = g_list_next (walk); + } +} + +G_GNUC_UNUSED static void +query_positions_pads () { GList *walk = seekable_pads; @@ -684,18 +758,35 @@ update_scale (gpointer data) duration = 0; clock = gst_bin_get_clock (GST_BIN (pipeline)); - if (seekable_pads) { - GstPad *pad = GST_PAD (seekable_pads->data); + if (elem_seek) { + if (seekable_elements) { + GstElement *element = GST_ELEMENT (seekable_elements->data); - gst_pad_query (pad, GST_QUERY_TOTAL, &format, &duration); + gst_element_query (element, GST_QUERY_TOTAL, &format, &duration); + gst_element_query (element, GST_QUERY_POSITION, &format, &position); + } + } else { + if (seekable_pads) { + GstPad *pad = GST_PAD (seekable_pads->data); + + gst_pad_query (pad, GST_QUERY_TOTAL, &format, &duration); + gst_pad_query (pad, GST_QUERY_POSITION, &format, &position); + } } - 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 (); + if (clock) { + g_print ("clock: %13llu (%s)\n", position, + gst_object_get_name (GST_OBJECT (clock))); + } + + if (elem_seek) { + query_durations_elems (); + query_positions_elems (); + } else { + query_durations_pads (); + query_positions_pads (); + } query_rates (); } @@ -711,7 +802,12 @@ iterate (gpointer data) { gboolean res; - res = gst_bin_iterate (GST_BIN (data)); + if (!GST_FLAG_IS_SET (GST_OBJECT (data), GST_BIN_SELF_SCHEDULABLE)) { + res = gst_bin_iterate (GST_BIN (data)); + } else { + res = gst_element_get_state (GST_ELEMENT (data)) == GST_STATE_PLAYING; + } + if (!res) { gtk_timeout_remove (update_id); g_print ("stopping iterations\n"); @@ -735,39 +831,39 @@ stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data) gboolean res; GstEvent *s_event; -#ifdef PAD_SEEK - GList *walk = seekable_pads; + if (!elem_seek) { + GList *walk = seekable_pads; - while (walk) { - GstPad *seekable = GST_PAD (walk->data); + 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); + 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); + res = gst_pad_send_event (seekable, s_event); - walk = g_list_next (walk); - } -#else - GList *walk = seekable_elements; + walk = g_list_next (walk); + } + } else { + GList *walk = seekable_elements; - while (walk) { - GstElement *seekable = GST_ELEMENT (walk->data); + 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); + 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); + res = gst_element_send_event (seekable, s_event); - walk = g_list_next (walk); + walk = g_list_next (walk); + } } -#endif gst_element_set_state (pipeline, GST_STATE_PLAYING); gtk_idle_add ((GtkFunction) iterate, pipeline); @@ -852,6 +948,10 @@ main (int argc, char **argv) struct poptOption options[] = { {"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0, "Show pad stats", NULL}, + {"elem", 'e', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &elem_seek, 0, + "Seek on elements instead of pads", NULL}, + {"verbose", 'v', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &verbose, 0, + "Verbose properties", NULL}, POPT_TABLEEND }; gint type; @@ -916,8 +1016,10 @@ main (int argc, char **argv) /* show the gui. */ gtk_widget_show_all (window); - g_signal_connect (pipeline, "deep_notify", - G_CALLBACK (gst_element_default_deep_notify), NULL); + if (verbose) { + g_signal_connect (pipeline, "deep_notify", + G_CALLBACK (gst_element_default_deep_notify), NULL); + } g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error), NULL); |