mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 19:31:12 +00:00
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
#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 (gst_pipeline_new("pipeline"));
|
|
g_return_val_if_fail(pipeline != NULL, -1);
|
|
|
|
srcfactory = gst_elementfactory_find("disksrc");
|
|
g_return_val_if_fail(srcfactory != NULL, -1);
|
|
parsefactory = gst_elementfactory_find("ac3parse");
|
|
g_return_val_if_fail(parsefactory != NULL, -1);
|
|
|
|
src = gst_elementfactory_create(srcfactory,"src");
|
|
g_return_val_if_fail(src != NULL, -1);
|
|
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_val_if_fail(parse != NULL, -1);
|
|
|
|
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 READY state\n");
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_READY);
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
|
|
|
|
g_print("about to enter loop\n");
|
|
while (1)
|
|
gst_bin_iterate(GST_BIN(pipeline));
|
|
}
|