gstreamer/test/r.c

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1.4 KiB
C
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#include <glib.h>
#include <gst/gst.h>
void eof(GstSrc *src) {
g_print("have eof, quitting\n");
exit(0);
}
int main(int argc,char *argv[]) {
GstElement *bin, *disksrc, *audiosink;
GList *padlist;
gst_init(&argc,&argv);
bin = gst_bin_new("bin");
disksrc = gst_disksrc_new("disksrc");
g_print("created disksrc\n");
if (argc == 2)
gst_disksrc_set_filename(disksrc,argv[1]);
else
gst_disksrc_set_filename(disksrc,"mendelssohn.1.raw");
gtk_object_set(GTK_OBJECT(disksrc),"bytesperread",32768,NULL);
g_print("loaded file '%s'\n",gst_disksrc_get_filename(disksrc));
audiosink = gst_audiosink_new("audiosink");
gtk_signal_connect(GTK_OBJECT(disksrc),"eof",
GTK_SIGNAL_FUNC(eof),NULL);
/* add objects to the main pipeline */
gst_bin_add(GST_BIN(bin),GST_OBJECT(disksrc));
gst_bin_add(GST_BIN(bin),GST_OBJECT(audiosink));
/* connect src to sink */
gst_pad_connect(gst_element_get_pad(disksrc,"src"),
gst_element_get_pad(audiosink,"sink"));
/* set soundcard properties */
gst_audiosink_set_format(GST_AUDIOSINK(audiosink),AFMT_S16_BE);
gst_audiosink_set_channels(GST_AUDIOSINK(audiosink),2);
gst_audiosink_set_frequency(GST_AUDIOSINK(audiosink),44100);
while(1)
gst_disksrc_push(GST_SRC(disksrc));
gst_object_destroy(GST_OBJECT(audiosink));
gst_object_destroy(GST_OBJECT(disksrc));
gst_object_destroy(GST_OBJECT(bin));
}