test-launch.c

#include <gst/gst.h>

#include <gst/rtsp-server/rtsp-server.h>

#define DEFAULT_RTSP_PORT "8554"
#define DEFAULT_DISABLE_RTCP FALSE

static char *port = (char *)DEFAULT_RTSP_PORT;
static gboolean disable_rtcp = DEFAULT_DISABLE_RTCP;

static GOptionEntry entries[] = {
    {"port", 'p', 0, G_OPTION_ARG_STRING, &port,
     "Port to listen on (default: " DEFAULT_RTSP_PORT ")", "PORT"},
    {"disable-rtcp", '\0', 0, G_OPTION_ARG_NONE, &disable_rtcp,
     "Whether RTCP should be disabled (default false)", NULL},
    {NULL}};

int main(int argc, char *argv[])
{
    GMainLoop *loop;
    GstRTSPServer *server;
    GstRTSPMountPoints *mounts;
    GstRTSPMediaFactory *factory;
    GOptionContext *optctx;
    GError *error = NULL;

    optctx = g_option_context_new("<launch line> - Test RTSP Server, Launch\n\n"
                                  "Example: \"( videotestsrc ! x264enc ! rtph264pay name=pay0 pt=96 )\"");
    g_option_context_add_main_entries(optctx, entries, NULL);
    g_option_context_add_group(optctx, gst_init_get_option_group());
    if (!g_option_context_parse(optctx, &argc, &argv, &error))
    {
        g_printerr("Error parsing options: %s\n", error->message);
        g_option_context_free(optctx);
        g_clear_error(&error);
        return -1;
    }
    g_option_context_free(optctx);

    loop = g_main_loop_new(NULL, FALSE);

    /* create a server instance */
    server = gst_rtsp_server_new();
    g_object_set(server, "service", port, NULL);

    /* get the mount points for this server, every server has a default object
     * that be used to map uri mount points to media factories */
    mounts = gst_rtsp_server_get_mount_points(server);

    /* make a media factory for a test stream. The default media factory can use
     * gst-launch syntax to create pipelines.
     * any launch line works as long as it contains elements named pay%d. Each
     * element with pay%d names will be a stream */
    factory = gst_rtsp_media_factory_new();
    gst_rtsp_media_factory_set_launch(factory, argv[1]);
    gst_rtsp_media_factory_set_shared(factory, TRUE);
    gst_rtsp_media_factory_set_enable_rtcp(factory, !disable_rtcp);

    /* attach the test factory to the /test url */
    gst_rtsp_mount_points_add_factory(mounts, "/test", factory);

    /* don't need the ref to the mapper anymore */
    g_object_unref(mounts);

    /* attach the server to the default maincontext */
    gst_rtsp_server_attach(server, NULL);

    /* start serving */
    g_print("stream ready at rtsp://127.0.0.1:%s/test\n", port);
    g_main_loop_run(loop);

    return 0;
}