1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#include <gstreamermm.h>
#include <glibmm/main.h>
#include <iostream>
#include <stdlib.h>
Glib::RefPtr<Glib::MainLoop> mainloop;
bool on_bus_message(const Glib::RefPtr<Gst::Bus>& /* bus */,
const Glib::RefPtr<Gst::Message>& message)
{
switch(message->get_message_type()) {
case Gst::MESSAGE_EOS:
std::cout << std::endl << "End of stream" << std::endl;
mainloop->quit();
return false;
case Gst::MESSAGE_ERROR:
{
std::cerr << "Error." << std::endl;
mainloop->quit();
return false;
}
default:
break;
}
return true;
}
int main(int argc, char** argv)
{
Gst::init(argc, argv);
Glib::RefPtr<Gst::Pipeline> pipeline;
if(argc < 3)
{
std::cout << "Usage: " << argv[0] << " <input ogg file> <output ogg file>" << std::endl;
return EXIT_FAILURE;
}
#ifndef GSTREAMERMM_DISABLE_DEPRECATED
Glib::RefPtr<Gst::FileSrc> filesrc = Gst::FileSrc::create();
Glib::RefPtr<Gst::FileSink> filesink = Gst::FileSink::create();
#else
Glib::RefPtr<Gst::Element> filesrc = Gst::ElementFactory::create_element("filesrc");
Glib::RefPtr<Gst::Element> filesink = Gst::ElementFactory::create_element("filesink");
#endif
if(!filesrc || !filesink)
{
std::cerr << "The FileSrc or FileSink element could not be created." << std::endl;
return EXIT_FAILURE;
}
#ifndef GSTREAMERMM_DISABLE_DEPRECATED
filesrc->property_location() = argv[1];
filesink->property_location() = argv[2];
#else
filesrc->set_property<Glib::ustring>("location", argv[1]);
filesink->set_property<Glib::ustring>("location", argv[2]);
#endif
mainloop = Glib::MainLoop::create();
pipeline = Gst::Pipeline::create("rewriter");
Glib::RefPtr<Gst::Bus> bus = pipeline->get_bus();
bus->add_watch(sigc::ptr_fun(&on_bus_message));
pipeline->add(filesrc)->add(filesink);
std::cout << "Setting to PLAYING." << std::endl;
pipeline->set_state(Gst::STATE_PLAYING);
filesrc->link(filesink);
std::cout << "Running." << std::endl;
mainloop->run();
std::cout << "Returned. Setting state to NULL." << std::endl;
pipeline->set_state(Gst::STATE_NULL);
return EXIT_SUCCESS;
}
|
