void video_server_set_framerate(video_server_t * server, unsigned int value)
{
server->conf->framerate = get_closest_framerate(value);
fprintf(stderr, "Video server playing -> ready\n");
gst_element_set_state(server->pipeline, GST_STATE_READY);
fprintf(stderr, "New video framerate: %d fps\n", server->conf->framerate);
gst_caps_set_simple(GST_CAPS(server->h264caps),
"framerate", GST_TYPE_FRACTION, server->conf->framerate, 1,
NULL);
fprintf(stderr, "Video server ready -> playing\n");
gst_element_set_state(server->pipeline, GST_STATE_PLAYING);
}
config_t *config_create(int argc, char *argv[])
{
config_t *conf = malloc(sizeof(config_t));
/* add sensible defaults */
conf->device = g_strdup("/dev/video0");
conf->width = 1280;
conf->height = 720;
conf->framerate = 24;
conf->bitrate = 3000;
conf->iframe_period = 10000;
conf->udp_host = g_strdup("localhost");
conf->udp_port = 4000;
conf->cmd_port = 4242;
/* parse command line options */
int opt, val;
while ((opt = getopt(argc, argv, "d:s:f:b:i:a:p:h")) != -1)
{
switch (opt)
{
case 'd':
g_free(conf->device);
conf->device = g_strdup(optarg);
break;
case 's':
get_frame_size(optarg, conf);
break;
case 'f':
val = atoi(optarg);
conf->framerate = get_closest_framerate(val);
break;
case 'b':
val = atoi(optarg);
if (val >= 50 && val <= 15000)
conf->bitrate = val;
else
goto help;
break;
case 'i':
val = atoi(optarg);
if (val >= 1000 && val <= 60000)
conf->iframe_period = val;
else
goto help;
break;
case 'a':
g_free(conf->udp_host);
conf->udp_host = g_strdup(optarg);
break;
case 'p':
val = atoi(optarg);
if (val >= 0 && val <= 65535)
conf->udp_port = val;
else
goto help;
break;
case 'c':
val = atoi(optarg);
if (val >= 0 && val <= 65535)
conf->cmd_port = val;
else
goto help;
case 'h':
goto help;
break;
default:
break;
}
}
return conf;
help:
show_help();
config_destroy(conf);
exit(EXIT_FAILURE);
}
