3 extern gboolean _gst_plugin_spew;
5 void ac3parse_info_chain(GstPad *pad,GstBuffer *buf) {
6 g_print("got buffer of size %d\n",GST_BUFFER_SIZE(buf));
10 int main(int argc,char *argv[]) {
11 GstPipeline *pipeline;
12 GstElementFactory *srcfactory, *parsefactory;
13 GstElement *src, *parse;
16 g_print("have %d args\n",argc);
18 _gst_plugin_spew = TRUE;
19 gst_init(&argc,&argv);
20 // gst_plugin_load("ac3parse");
21 gst_plugin_load_all();
23 pipeline = GST_PIPELINE (gst_pipeline_new("pipeline"));
24 g_return_val_if_fail(pipeline != NULL, -1);
26 srcfactory = gst_elementfactory_find("disksrc");
27 g_return_val_if_fail(srcfactory != NULL, -1);
28 parsefactory = gst_elementfactory_find("ac3parse");
29 g_return_val_if_fail(parsefactory != NULL, -1);
31 src = gst_elementfactory_create(srcfactory,"src");
32 g_return_val_if_fail(src != NULL, -1);
33 g_object_set(G_OBJECT(src),"location",argv[1],"bytesperread",4096,NULL);
34 g_print("should be using file '%s'\n",argv[1]);
35 parse = gst_elementfactory_create(parsefactory,"parse");
36 g_return_val_if_fail(parse != NULL, -1);
38 infopad = gst_pad_new("sink",GST_PAD_SINK);
39 gst_pad_set_chain_function(infopad,ac3parse_info_chain);
41 gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
42 gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
44 gst_pad_connect(gst_element_get_pad(src,"src"),
45 gst_element_get_pad(parse,"sink"));
46 gst_pad_connect(gst_element_get_pad(parse,"src"),
49 g_print("setting to READY state\n");
50 gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_READY);
51 gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
53 g_print("about to enter loop\n");
55 gst_bin_iterate(GST_BIN(pipeline));