int main( int argc, const char *argv[] ) {
self = argv[0];
srand( getpid() * time( 0 ) );
enum { ZMS_UNKNOWN, ZMS_MONITOR, ZMS_EVENT } source = ZMS_UNKNOWN;
enum { ZMS_JPEG, ZMS_MPEG, ZMS_RAW, ZMS_ZIP, ZMS_SINGLE } mode = ZMS_JPEG;
char format[32] = "";
int monitor_id = 0;
time_t event_time = 0;
uint64_t event_id = 0;
unsigned int frame_id = 1;
unsigned int scale = 100;
unsigned int rate = 100;
double maxfps = 10.0;
unsigned int bitrate = 100000;
unsigned int ttl = 0;
EventStream::StreamMode replay = EventStream::MODE_NONE;
std::string username;
std::string password;
char auth[64] = "";
unsigned int connkey = 0;
unsigned int playback_buffer = 0;
bool nph = false;
const char *basename = strrchr(argv[0], '/');
if ( basename ) //if we found a / lets skip past it
basename++;
else //argv[0] will not always contain the full path, but rather just the script name
basename = argv[0];
const char *nph_prefix = "nph-";
if ( basename && !strncmp(basename, nph_prefix, strlen(nph_prefix)) ) {
nph = true;
}
zmLoadConfig();
const char *query = getenv("QUERY_STRING");
if ( query ) {
Debug(1, "Query: %s", query);
char temp_query[1024];
strncpy(temp_query, query, sizeof(temp_query));
char *q_ptr = temp_query;
char *parms[16]; // Shouldn't be more than this
int parm_no = 0;
while( (parm_no < 16) && (parms[parm_no] = strtok(q_ptr, "&")) ) {
parm_no++;
q_ptr = NULL;
}
for ( int p = 0; p < parm_no; p++ ) {
char *name = strtok(parms[p], "=");
char *value = strtok(NULL, "=");
if ( !value )
value = (char *)"";
if ( !strcmp(name, "source") ) {
source = !strcmp(value, "event")?ZMS_EVENT:ZMS_MONITOR;
} else if ( !strcmp(name, "mode") ) {
mode = !strcmp(value, "jpeg")?ZMS_JPEG:ZMS_MPEG;
mode = !strcmp(value, "raw")?ZMS_RAW:mode;
mode = !strcmp(value, "zip")?ZMS_ZIP:mode;
mode = !strcmp(value, "single")?ZMS_SINGLE:mode;
} else if ( !strcmp( name, "format" ) ) {
strncpy( format, value, sizeof(format) );
} else if ( !strcmp( name, "monitor" ) ) {
monitor_id = atoi( value );
if ( source == ZMS_UNKNOWN )
source = ZMS_MONITOR;
} else if ( !strcmp( name, "time" ) ) {
event_time = atoi( value );
} else if ( !strcmp( name, "event" ) ) {
event_id = strtoull( value, (char **)NULL, 10 );
source = ZMS_EVENT;
} else if ( !strcmp( name, "frame" ) ) {
frame_id = strtoull( value, (char **)NULL, 10 );
source = ZMS_EVENT;
} else if ( !strcmp( name, "scale" ) ) {
scale = atoi( value );
} else if ( !strcmp( name, "rate" ) ) {
rate = atoi( value );
} else if ( !strcmp( name, "maxfps" ) ) {
maxfps = atof( value );
} else if ( !strcmp( name, "bitrate" ) ) {
bitrate = atoi( value );
} else if ( !strcmp( name, "ttl" ) ) {
ttl = atoi(value);
} else if ( !strcmp( name, "replay" ) ) {
if ( !strcmp(value, "gapless") ) {
replay = EventStream::MODE_ALL_GAPLESS;
} else if ( !strcmp(value, "all") ) {
replay = EventStream::MODE_ALL;
} else if ( !strcmp(value, "none") ) {
replay = EventStream::MODE_NONE;
} else if ( !strcmp(value, "single") ) {
replay = EventStream::MODE_SINGLE;
} else {
Error("Unsupported value %s for replay, defaulting to none", value);
}
} else if ( !strcmp( name, "connkey" ) ) {
connkey = atoi(value);
} else if ( !strcmp( name, "buffer" ) ) {
playback_buffer = atoi(value);
} else if ( config.opt_use_auth ) {
if ( strcmp( config.auth_relay, "none" ) == 0 ) {
if ( !strcmp( name, "user" ) ) {
username = value;
}
} else {
//if ( strcmp( config.auth_relay, "hashed" ) == 0 )
{
if ( !strcmp( name, "auth" ) ) {
strncpy( auth, value, sizeof(auth)-1 );
}
}
//else if ( strcmp( config.auth_relay, "plain" ) == 0 )
{
if ( !strcmp( name, "user" ) ) {
username = UriDecode( value );
}
if ( !strcmp( name, "pass" ) ) {
password = UriDecode( value );
Debug( 1, "Have %s for password", password.c_str() );
}
}
}
}
} // end foreach parm
} // end if query
char log_id_string[32] = "zms";
if ( monitor_id ) {
snprintf(log_id_string, sizeof(log_id_string), "zms_m%d", monitor_id);
} else {
snprintf(log_id_string, sizeof(log_id_string), "zms_e%" PRIu64, event_id);
}
logInit( log_id_string );
if ( config.opt_use_auth ) {
User *user = 0;
if ( strcmp(config.auth_relay, "none") == 0 ) {
if ( username.length() ) {
user = zmLoadUser(username.c_str());
}
} else {
//if ( strcmp( config.auth_relay, "hashed" ) == 0 )
{
if ( *auth ) {
user = zmLoadAuthUser(auth, config.auth_hash_ips);
}
}
//else if ( strcmp( config.auth_relay, "plain" ) == 0 )
{
if ( username.length() && password.length() ) {
user = zmLoadUser(username.c_str(), password.c_str());
}
}
}
if ( !user ) {
Error("Unable to authenticate user");
logTerm();
zmDbClose();
return -1;
}
ValidateAccess(user, monitor_id);
} // end if config.opt_use_auth
hwcaps_detect();
zmSetDefaultTermHandler();
zmSetDefaultDieHandler();
setbuf( stdout, 0 );
if ( nph ) {
fprintf( stdout, "HTTP/1.0 200 OK\r\n" );
}
fprintf( stdout, "Server: ZoneMinder Video Server/%s\r\n", ZM_VERSION );
time_t now = time( 0 );
char date_string[64];
strftime( date_string, sizeof(date_string)-1, "%a, %d %b %Y %H:%M:%S GMT", gmtime( &now ) );
fprintf( stdout, "Expires: Mon, 26 Jul 1997 05:00:00 GMT\r\n" );
fprintf( stdout, "Last-Modified: %s\r\n", date_string );
fprintf( stdout, "Cache-Control: no-store, no-cache, must-revalidate\r\n" );
fprintf( stdout, "Cache-Control: post-check=0, pre-check=0\r\n" );
fprintf( stdout, "Pragma: no-cache\r\n");
// Removed as causing more problems than it fixed.
//if ( !nph )
//{
//fprintf( stdout, "Content-Length: 0\r\n");
//}
if ( source == ZMS_MONITOR ) {
MonitorStream stream;
stream.setStreamScale( scale );
stream.setStreamReplayRate( rate );
stream.setStreamMaxFPS( maxfps );
stream.setStreamTTL( ttl );
stream.setStreamQueue( connkey );
stream.setStreamBuffer( playback_buffer );
if ( ! stream.setStreamStart( monitor_id ) ) {
Error( "Unable to connect to zmc process for monitor %d", monitor_id );
fprintf( stderr, "Unable to connect to zmc process. Please ensure that it is running." );
logTerm();
zmDbClose();
return( -1 );
}
if ( mode == ZMS_JPEG ) {
stream.setStreamType( MonitorStream::STREAM_JPEG );
} else if ( mode == ZMS_RAW ) {
stream.setStreamType( MonitorStream::STREAM_RAW );
} else if ( mode == ZMS_ZIP ) {
stream.setStreamType( MonitorStream::STREAM_ZIP );
} else if ( mode == ZMS_SINGLE ) {
stream.setStreamType( MonitorStream::STREAM_SINGLE );
} else {
#if HAVE_LIBAVCODEC
stream.setStreamFormat( format );
stream.setStreamBitrate( bitrate );
stream.setStreamType( MonitorStream::STREAM_MPEG );
#else // HAVE_LIBAVCODEC
Error( "MPEG streaming of '%s' attempted while disabled", query );
fprintf( stderr, "MPEG streaming is disabled.\nYou should configure with the --with-ffmpeg option and rebuild to use this functionality.\n" );
logTerm();
zmDbClose();
return( -1 );
#endif // HAVE_LIBAVCODEC
}
stream.runStream();
} else if ( source == ZMS_EVENT ) {
if ( ! event_id ) {
Fatal( "Can't view an event without specifying an event_id." );
}
Debug(3,"Doing event stream scale(%d)", scale );
EventStream stream;
stream.setStreamScale( scale );
stream.setStreamReplayRate( rate );
stream.setStreamMaxFPS( maxfps );
stream.setStreamMode( replay );
stream.setStreamQueue( connkey );
if ( monitor_id && event_time ) {
stream.setStreamStart(monitor_id, event_time);
} else {
Debug(3, "Setting stream start to frame (%d)", frame_id);
stream.setStreamStart(event_id, frame_id);
}
if ( mode == ZMS_JPEG ) {
stream.setStreamType( EventStream::STREAM_JPEG );
} else {
#if HAVE_LIBAVCODEC
stream.setStreamFormat( format );
stream.setStreamBitrate( bitrate );
stream.setStreamType( EventStream::STREAM_MPEG );
#else // HAVE_LIBAVCODEC
Error( "MPEG streaming of '%s' attempted while disabled", query );
fprintf( stderr, "MPEG streaming is disabled.\nYou should ensure the ffmpeg libraries are installed and detected and rebuild to use this functionality.\n" );
logTerm();
zmDbClose();
return( -1 );
#endif // HAVE_LIBAVCODEC
} // end if jpeg or mpeg
stream.runStream();
} else {
Error("Neither a monitor or event was specified.");
} // end if monitor or event
logTerm();
zmDbClose();
return( 0 );
}
int main( int argc, char *argv[] )
{
self = argv[0];
srand( getpid() * time( 0 ) );
int id = -1;
static struct option long_options[] = {
{"monitor", 1, 0, 'm'},
{"help", 0, 0, 'h'},
{"version", 0, 0, 'v'},
{0, 0, 0, 0}
};
while (1)
{
int option_index = 0;
int c = getopt_long (argc, argv, "m:h:v", long_options, &option_index);
if (c == -1)
{
break;
}
switch (c)
{
case 'm':
id = atoi(optarg);
break;
case 'h':
case '?':
Usage();
break;
case 'v':
std::cout << ZM_VERSION << "\n";
exit(0);
default:
//fprintf( stderr, "?? getopt returned character code 0%o ??\n", c );
break;
}
}
if (optind < argc)
{
fprintf( stderr, "Extraneous options, " );
while (optind < argc)
printf ("%s ", argv[optind++]);
printf ("\n");
Usage();
}
if ( id < 0 )
{
fprintf( stderr, "Bogus monitor %d\n", id );
Usage();
exit( 0 );
}
char log_id_string[16];
snprintf( log_id_string, sizeof(log_id_string), "zma_m%d", id );
zmLoadConfig();
logInit( log_id_string );
hwcaps_detect();
Monitor *monitor = Monitor::Load( id, true, Monitor::ANALYSIS );
if ( monitor )
{
Info( "In mode %d/%d, warming up", monitor->GetFunction(), monitor->Enabled() );
zmSetDefaultHupHandler();
zmSetDefaultTermHandler();
zmSetDefaultDieHandler();
sigset_t block_set;
sigemptyset( &block_set );
useconds_t analysis_rate = monitor->GetAnalysisRate();
unsigned int analysis_update_delay = monitor->GetAnalysisUpdateDelay();
time_t last_analysis_update_time, cur_time;
monitor->UpdateAdaptiveSkip();
last_analysis_update_time = time( 0 );
while( !zm_terminate )
{
// Process the next image
sigprocmask( SIG_BLOCK, &block_set, 0 );
// Some periodic updates are required for variable capturing framerate
if ( analysis_update_delay )
{
cur_time = time( 0 );
if ( ( cur_time - last_analysis_update_time ) > analysis_update_delay )
{
analysis_rate = monitor->GetAnalysisRate();
monitor->UpdateAdaptiveSkip();
last_analysis_update_time = cur_time;
}
}
if ( !monitor->Analyse() )
{
usleep( monitor->Active()?ZM_SAMPLE_RATE:ZM_SUSPENDED_RATE );
}
else if ( analysis_rate )
{
usleep( analysis_rate );
}
if ( zm_reload )
{
monitor->Reload();
zm_reload = false;
}
sigprocmask( SIG_UNBLOCK, &block_set, 0 );
}
delete monitor;
}
else
{
fprintf( stderr, "Can't find monitor with id of %d\n", id );
}
Image::Deinitialise();
logTerm();
zmDbClose();
return( 0 );
}
