static void
change_buf(FILE *s, const char *bufmode)
{
char *unit;
size_t bufsize;
int mode;
bufsize = 0;
if (bufmode[0] == '0' && bufmode[1] == '\0')
mode = _IONBF;
else if (bufmode[0] == 'L' && bufmode[1] == '\0')
mode = _IOLBF;
else if (bufmode[0] == 'B' && bufmode[1] == '\0') {
mode = _IOFBF;
bufsize = 0;
} else {
/*
* This library being preloaded, depending on libutil
* would lead to excessive namespace pollution.
* Thus we do not use expand_number().
*/
errno = 0;
bufsize = strtol(bufmode, &unit, 0);
if (errno == EINVAL || errno == ERANGE || unit == bufmode)
warn("Wrong buffer mode '%s' for %s", bufmode,
stream_name(s));
switch (*unit) {
case 'G':
bufsize *= 1024 * 1024 * 1024;
break;
case 'M':
bufsize *= 1024 * 1024;
break;
case 'k':
bufsize *= 1024;
break;
case '\0':
break;
default:
warnx("Unknown suffix '%c' for %s", *unit,
stream_name(s));
return;
}
mode = _IOFBF;
}
if (setvbuf(s, NULL, mode, bufsize) != 0)
warn("Cannot set buffer mode '%s' for %s", bufmode,
stream_name(s));
}
static void do_warn(const char *type, struct position pos, const char * fmt, va_list args)
{
static char buffer[512];
const char *name;
vsprintf(buffer, fmt, args);
name = stream_name(pos.stream);
fprintf(stderr, "%s:%d:%d: %s%s\n",
name, pos.line, pos.pos, type, buffer);
}
static void print_usage(SCTX_ struct token *pos, struct symbol *sym, unsigned mode)
{
static unsigned curr_stream = -1;
if (curr_stream != pos->pos.stream) {
curr_stream = pos->pos.stream;
printf("\nFILE: %s\n\n", stream_name(sctx_ curr_stream));
}
printf("%s%4d:%-3d %c %-5.3s", sctxp reporter->indent ? "\t" : "",
pos->pos.line, pos->pos.pos, storage(sym), show_mode(mode));
}
static void convert_null_to_space(char *cp, const char *fname, const FILE *stream) {
static const char *fn = NULL;
/* convert null characters */
if (*cp == '\0') {
*cp = ' ';
if (fname == NULL)
fname = stream_name(stream);
if (fn != fname) { /* print only once: */
pr_warning("converted null-character(s) in `%s' to space", fname);
fn = fname;
}
}
return;
}
void describe_song (const char * name, const Tuple * tuple, char * * _title,
char * * _artist, char * * _album)
{
/* Common folder names to skip */
static const char * const skip[] = {"music"};
char * title = get_nonblank_field (tuple, FIELD_TITLE);
char * artist = get_nonblank_field (tuple, FIELD_ARTIST);
char * album = get_nonblank_field (tuple, FIELD_ALBUM);
if (title && artist && album)
{
DONE:
* _title = title;
* _artist = artist;
* _album = album;
return;
}
if (! strncmp (name, "file:///", 8))
{
char * filename = uri_to_filename (name);
if (! filename)
goto DONE;
char * base, * first, * second;
split_filename (skip_top_folders (filename), & base, & first, & second);
if (! title)
title = str_get (base);
for (int i = 0; i < G_N_ELEMENTS (skip); i ++)
{
if (first && ! g_ascii_strcasecmp (first, skip[i]))
first = NULL;
if (second && ! g_ascii_strcasecmp (second, skip[i]))
second = NULL;
}
if (first)
{
if (second && ! artist && ! album)
{
artist = str_get (second);
album = str_get (first);
}
else if (! artist)
artist = str_get (first);
else if (! album)
album = str_get (first);
}
free (filename);
}
else
{
char buf[strlen (name) + 1];
memcpy (buf, name, sizeof buf);
if (! title)
{
title = str_get_decoded (stream_name (buf));
if (! title)
title = str_get_decoded (buf);
}
else if (! artist)
artist = str_get_decoded (stream_name (buf));
else if (! album)
album = str_get_decoded (stream_name (buf));
}
goto DONE;
}
int main(int argc, char ** argv)
{
// Initialise settings from configuration files.
dvswitch_read_config(handle_config);
// Parse arguments.
int opt;
while ((opt = getopt_long(argc, argv, "c:v", options, NULL)) != -1)
{
switch (opt)
{
case 'c':
fw_port_name = optarg;
break;
case 'h':
listen_host = optarg;
break;
case 'p':
listen_port = optarg;
break;
case 'v':
verbose = true;
break;
case 'H': // --help
usage(argv[0]);
return 0;
default:
usage(argv[0]);
return 2;
}
}
if (optind != argc)
fw_port_name = argv[optind++];
if (optind != argc)
{
fprintf(stderr, "%s: excess argument \"%s\"\n",
argv[0], argv[optind]);
usage(argv[0]);
return 2;
}
// Catch SIGINT.
struct sigaction sigint_action;
sigint_action.sa_handler = handle_sigint;
sigemptyset(&sigint_action.sa_mask);
sigint_action.sa_flags = SA_RESTART;
if (sigaction(SIGINT, &sigint_action, NULL))
{
perror("ERROR: sigaction");
return 1;
}
// Set up liveMedia framework
BasicTaskScheduler * sched = BasicTaskScheduler::createNew();
BasicUsageEnvironment * env = BasicUsageEnvironment::createNew(*sched);
RTSPServer * server = RTSPServer::createNew(*env, 8554, NULL);
if (server == NULL)
{
*env << "Failed to create RTSP server: " << env->getResultMsg() << "\n";
return 1;
}
OutPacketBuffer::maxSize = DIF_MAX_FRAME_SIZE;
// Set up session
std::string stream_name("firewire");
stream_name.append(fw_port_name);
std::string stream_desc("DV stream from Firewire port ");
stream_desc.append(fw_port_name);
ServerMediaSession * sms =
ServerMediaSession::createNew(*env, stream_name.c_str(),
stream_desc.c_str(), stream_desc.c_str());
sms->addSubsession(new firewire_subsession(*env, fw_port_name));
server->addServerMediaSession(sms);
// Loop until SIGINT received
if (verbose)
printf("INFO: Serving at rtsp://*:8554/%s\n", stream_name.c_str());
sched->doEventLoop(&received_sigint);
env->reclaim();
return 0;
}
