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-rw-r--r--examples/seeking/seek.c190
1 files changed, 146 insertions, 44 deletions
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);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-07 09:54:03 +0000