gstreamer/test/ac3parse.c

56 lines
1.6 KiB
C
Raw Normal View History

#include <gst/gst.h>
extern gboolean _gst_plugin_spew;
void ac3parse_info_chain(GstPad *pad,GstBuffer *buf) {
g_print("got buffer of size %d\n",GST_BUFFER_SIZE(buf));
gst_buffer_unref(buf);
}
int main(int argc,char *argv[]) {
GstPipeline *pipeline;
GstElementFactory *srcfactory, *parsefactory;
GstElement *src, *parse;
GstPad *infopad;
g_print("have %d args\n",argc);
_gst_plugin_spew = TRUE;
gst_init(&argc,&argv);
// gst_plugin_load("ac3parse");
gst_plugin_load_all();
pipeline = gst_pipeline_new("pipeline");
g_return_if_fail(pipeline != NULL);
srcfactory = gst_elementfactory_find("disksrc");
g_return_if_fail(srcfactory != NULL);
parsefactory = gst_elementfactory_find("ac3parse");
g_return_if_fail(parsefactory != NULL);
src = gst_elementfactory_create(srcfactory,"src");
g_return_if_fail(src != NULL);
gtk_object_set(GTK_OBJECT(src),"location",argv[1],"bytesperread",4096,NULL);
g_print("should be using file '%s'\n",argv[1]);
parse = gst_elementfactory_create(parsefactory,"parse");
g_return_if_fail(parse != NULL);
infopad = gst_pad_new("sink",GST_PAD_SINK);
gst_pad_set_chain_function(infopad,ac3parse_info_chain);
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
gst_pad_connect(gst_element_get_pad(src,"src"),
gst_element_get_pad(parse,"sink"));
gst_pad_connect(gst_element_get_pad(parse,"src"),
infopad);
g_print("setting to RUNNING state\n");
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_RUNNING);
g_print("about to enter loop\n");
while (1)
gst_src_push(GST_SRC(src));
}