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example: use appsink instead of fakesink

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Use appsink instead of fakesink to get the subtitles.
Make things more pretty.
This commit is contained in:
Wim Taymans 2009-03-17 11:30:58 +01:00
parent c1d6745c04
commit e8a9b98819
1 changed files with 23 additions and 13 deletions
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36
tests/icles/playbin-text.c
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@ -56,6 +56,7 @@ bus_message (GstBus * bus, GstMessage * message, App * app)
g_main_loop_quit (app->loop);
break;
case GST_MESSAGE_EOS:
g_message ("received EOS");
g_main_loop_quit (app->loop);
break;
default:
@ -65,18 +66,25 @@ bus_message (GstBus * bus, GstMessage * message, App * app)
}
static void
have_subtitle (GstElement * fakesink, GstBuffer * buffer,
GstPad * pad, App * app)
have_subtitle (GstElement * appsink, App * app)
{
guint8 *data;
guint size;
GstBuffer *buffer;
g_print ("received a subtitle\n");
/* get the buffer, we can also wakeup the mainloop to get the subtitle from
* appsink in the mainloop */
g_signal_emit_by_name (appsink, "pull-buffer", &buffer);
data = GST_BUFFER_DATA (buffer);
size = GST_BUFFER_SIZE (buffer);
if (buffer) {
guint8 *data;
guint size;
gst_util_dump_mem (data, size);
g_message ("received a subtitle");
data = GST_BUFFER_DATA (buffer);
size = GST_BUFFER_SIZE (buffer);
gst_util_dump_mem (data, size);
}
}
int
@ -98,10 +106,12 @@ main (int argc, char *argv[])
app->playbin = gst_element_factory_make ("playbin2", NULL);
g_assert (app->playbin);
/* set fakesink to get the subtitles */
app->textsink = gst_element_factory_make ("fakesink", "subtitle_sink");
g_object_set (G_OBJECT (app->textsink), "signal-handoffs", TRUE, NULL);
g_signal_connect (app->textsink, "handoff", G_CALLBACK (have_subtitle), app);
/* set appsink to get the subtitles */
app->textsink = gst_element_factory_make ("appsink", "subtitle_sink");
g_object_set (G_OBJECT (app->textsink), "emit-signals", TRUE, NULL);
g_signal_connect (app->textsink, "new-buffer", G_CALLBACK (have_subtitle),
app);
g_object_set (G_OBJECT (app->playbin), "text-sink", app->textsink, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (app->playbin));
@ -118,7 +128,7 @@ main (int argc, char *argv[])
/* this mainloop is stopped when we receive an error or EOS */
g_main_loop_run (app->loop);
GST_DEBUG ("stopping");
g_message ("stopping");
gst_element_set_state (app->playbin, GST_STATE_NULL);