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#include <gst/gst.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
void eof(GstElement *src) {
g_print("have eof, quitting\n");
exit(0);
}
int main(int argc,char *argv[]) {
GstElement *pipeline;
GstElementFactory *srcfactory, *parsefactory, *decodefactory, *encodefactory, *sinkfactory;
GstElement *src, *parse, *decode, *encode, *sink;
int fd;
g_print("have %d args\n",argc);
gst_init(&argc,&argv);
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("mp3parse");
g_return_val_if_fail(parsefactory != NULL, -1);
decodefactory = gst_elementfactory_find("mpg123");
g_return_val_if_fail(decodefactory != NULL, -1);
encodefactory = gst_elementfactory_find("vorbisenc");
g_return_val_if_fail(encodefactory != NULL, -1);
sinkfactory = gst_elementfactory_find("fdsink");
g_return_val_if_fail(sinkfactory != NULL, -1);
sink = gst_elementfactory_create(sinkfactory,"sink");
src = gst_elementfactory_create(srcfactory,"src");
g_return_val_if_fail(src != NULL, -1);
gtk_object_set(GTK_OBJECT(src),"location",argv[1],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);
decode = gst_elementfactory_create(decodefactory,"decode");
g_return_val_if_fail(decode != NULL, -1);
encode = gst_elementfactory_create(encodefactory,"encode");
g_return_val_if_fail(encode != NULL, -1);
sink = gst_elementfactory_create(sinkfactory,"sink");
g_return_val_if_fail(sink != NULL, -1);
g_print("should be using output file '%s'\n",argv[2]);
fd = open(argv[2], O_CREAT|O_RDWR|O_TRUNC);
gtk_object_set(GTK_OBJECT(sink),"fd",fd,NULL);
gtk_signal_connect(GTK_OBJECT(src),"eos",
GTK_SIGNAL_FUNC(eof),NULL);
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(decode));
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(encode));
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(sink));
gst_pad_connect(gst_element_get_pad(src,"src"),
gst_element_get_pad(parse,"sink"));
gst_pad_connect(gst_element_get_pad(parse,"src"),
gst_element_get_pad(decode,"sink"));
gst_pad_connect(gst_element_get_pad(decode,"src"),
gst_element_get_pad(encode,"sink"));
gst_pad_connect(gst_element_get_pad(encode,"src"),
gst_element_get_pad(sink,"sink"));
g_print("setting to READY state\n");
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));
}
}
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