gstreamer/tests/old/examples/helloworld2/helloworld2.c
Wim Taymans a703c01d94 More docs (most of them just empty...)
Original commit message from CVS:
More docs (most of them just empty...)
Added automatic pad plugging.
Added automatic dynamic pad plugging.
Changed some codecs to correctly set their pad types.
2000-08-22 21:18:18 +00:00

70 lines
1.6 KiB
C

#include <gst/gst.h>
static gboolean playing;
/* eos will be called when the src element has an end os stream */
void eos(GstSrc *src)
{
g_print("have eos, quitting\n");
playing = FALSE;
}
int main(int argc,char *argv[])
{
GstElement *disksrc, *audiosink;
GstPipeline *pipeline;
if (argc != 2) {
g_print("usage: %s <filename>\n", argv[0]);
exit(-1);
}
gst_init(&argc,&argv);
gst_plugin_load_all();
g_print("\n");
/* create a new bin to hold the elements */
pipeline = gst_pipeline_new("pipeline");
/* create a disk reader */
disksrc = gst_elementfactory_make("disksrc", "disk_source");
gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
gtk_signal_connect(GTK_OBJECT(disksrc),"eos",
GTK_SIGNAL_FUNC(eos),NULL);
/* and an audio sink */
audiosink = gst_elementfactory_make("audiosink", "play_audio");
/* add objects to the main pipeline */
gst_bin_add(GST_BIN(pipeline), disksrc);
gst_bin_add(GST_BIN(pipeline), audiosink);
if (!gst_pipeline_autoplug(pipeline)) {
g_print("unable to handle stream\n");
exit(-1);
}
/* find out how to handle this bin */
gst_bin_create_plan(GST_BIN(pipeline));
/* make it ready */
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_READY);
/* start playing */
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_PLAYING);
playing = TRUE;
while (playing) {
gst_bin_iterate(GST_BIN(pipeline));
}
/* stop the bin */
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
gst_pipeline_destroy(pipeline);
exit(0);
}