Event::~Event()
{
if ( frames > last_db_frame )
{
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, end_time, start_time, DT_PREC_2 );
Debug( 1, "Adding closing frame %d to DB", frames );
static char sql[ZM_SQL_SML_BUFSIZ];
snprintf( sql, sizeof(sql), "insert into Frames ( EventId, FrameId, TimeStamp, Delta ) values ( %d, %d, from_unixtime( %ld ), %s%ld.%02ld )", id, frames, end_time.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec );
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't insert frame: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
}
static char sql[ZM_SQL_MED_BUFSIZ];
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, end_time, start_time, DT_PREC_2 );
snprintf( sql, sizeof(sql), "update Events set Name='%s%d', EndTime = from_unixtime( %ld ), Length = %s%ld.%02ld, Frames = %d, AlarmFrames = %d, TotScore = %d, AvgScore = %d, MaxScore = %d where Id = %d", monitor->EventPrefix(), id, end_time.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec, frames, alarm_frames, tot_score, (int)(alarm_frames?(tot_score/alarm_frames):0), max_score, id );
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't update event: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
}
void Event::AddFrames( int n_frames, Image **images, struct timeval **timestamps )
{
static char sql[BUFSIZ];
strncpy( sql, "insert into Frames ( EventId, FrameId, TimeStamp, Delta ) values ", BUFSIZ );
for ( int i = 0; i < n_frames; i++ )
{
frames++;
static char event_file[PATH_MAX];
snprintf( event_file, sizeof(event_file), capture_file_format, path, frames );
Debug( 1, "Writing pre-capture frame %d", frames );
WriteFrameImage( images[i], *(timestamps[i]), event_file );
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, *(timestamps[i]), start_time, DT_PREC_2 );
int sql_len = strlen(sql);
snprintf( sql+sql_len, sizeof(sql)-sql_len, "( %d, %d, from_unixtime(%ld), %s%ld.%02ld ), ", id, frames, timestamps[i]->tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec );
}
Debug( 1, "Adding %d frames to DB", n_frames );
*(sql+strlen(sql)-2) = '\0';
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't insert frames: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
last_db_frame = frames;
}
void Event::AddFramesInternal( int n_frames, int start_frame, Image **images, struct timeval **timestamps ) {
static char sql[ZM_SQL_LGE_BUFSIZ];
strncpy(sql, "insert into Frames ( EventId, FrameId, TimeStamp, Delta ) values ", sizeof(sql));
int frameCount = 0;
for ( int i = start_frame; i < n_frames && i - start_frame < ZM_SQL_BATCH_SIZE; i++ ) {
if ( timestamps[i]->tv_sec <= 0 ) {
Debug(1, "Not adding pre-capture frame %d, zero or less than 0 timestamp", i);
continue;
}
frames++;
static char event_file[PATH_MAX];
snprintf(event_file, sizeof(event_file), staticConfig.capture_file_format, path, frames);
if ( monitor->GetOptSaveJPEGs() & 1 ) {
Debug(1, "Writing pre-capture frame %d", frames);
WriteFrameImage(images[i], *(timestamps[i]), event_file);
} else {
//If this is the first frame, we should add a thumbnail to the event directory
// ICON: We are working through the pre-event frames so this snapshot won't
// neccessarily be of the motion. But some events are less than 10 frames,
// so I am changing this to 1, but we should overwrite it later with a better snapshot.
if ( frames == 1 ) {
char snapshot_file[PATH_MAX];
snprintf(snapshot_file, sizeof(snapshot_file), "%s/snapshot.jpg", path);
WriteFrameImage(images[i], *(timestamps[i]), snapshot_file);
}
}
if ( videowriter != NULL ) {
WriteFrameVideo(images[i], *(timestamps[i]), videowriter);
}
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, *(timestamps[i]), start_time, DT_PREC_2 );
// Delta is Decimal(8,2) so 6 integer digits and 2 decimal digits
if ( delta_time.sec > 999999 ) {
Warning("Invalid delta_time from_unixtime(%ld), %s%ld.%02ld",
timestamps[i]->tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec );
delta_time.sec = 0;
}
int sql_len = strlen(sql);
snprintf(sql+sql_len, sizeof(sql)-sql_len, "( %" PRIu64 ", %d, from_unixtime(%ld), %s%ld.%02ld ), ", id, frames, timestamps[i]->tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec);
frameCount++;
} // end foreach frame
if ( frameCount ) {
Debug(1, "Adding %d/%d frames to DB", frameCount, n_frames);
*(sql+strlen(sql)-2) = '\0';
db_mutex.lock();
if ( mysql_query( &dbconn, sql ) ) {
Error("Can't insert frames: %s, sql was (%s)", mysql_error(&dbconn), sql);
}
db_mutex.unlock();
last_db_frame = frames;
} else {
Debug(1, "No valid pre-capture frames to add");
}
}
bool Event::WriteFrameVideo( const Image *image, const struct timeval timestamp, VideoWriter* videow ) {
const Image* frameimg = image;
Image ts_image;
/* Checking for invalid parameters */
if ( videow == NULL ) {
Error("NULL Video object");
return false;
}
/* If the image does not contain a timestamp, add the timestamp */
if ( !config.timestamp_on_capture ) {
ts_image = *image;
monitor->TimestampImage( &ts_image, ×tamp );
frameimg = &ts_image;
}
/* Calculate delta time */
struct DeltaTimeval delta_time3;
DELTA_TIMEVAL( delta_time3, timestamp, start_time, DT_PREC_3 );
unsigned int timeMS = (delta_time3.sec * delta_time3.prec) + delta_time3.fsec;
/* Encode and write the frame */
if ( videowriter->Encode(frameimg, timeMS) != 0 ) {
Error("Failed encoding video frame");
}
return true;
}
Event::~Event() {
// We close the videowriter first, because if we finish the event, we might try to view the file, but we aren't done writing it yet.
/* Close the video file */
if ( videowriter != NULL ) {
int nRet = videowriter->Close();
if ( nRet != 0 ) {
Error("Failed closing video stream");
}
delete videowriter;
videowriter = NULL;
}
// Should not be static because we are multi-threaded
char sql[ZM_SQL_MED_BUFSIZ];
struct DeltaTimeval delta_time;
DELTA_TIMEVAL(delta_time, end_time, start_time, DT_PREC_2);
Debug(2, "start_time:%d.%d end_time%d.%d", start_time.tv_sec, start_time.tv_usec, end_time.tv_sec, end_time.tv_usec);
if ( frames > last_db_frame ) {
Debug(1, "Adding closing frame %d to DB", frames);
snprintf(sql, sizeof(sql),
"INSERT INTO Frames ( EventId, FrameId, TimeStamp, Delta ) VALUES ( %" PRIu64 ", %d, from_unixtime( %ld ), %s%ld.%02ld )",
id, frames, end_time.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec);
db_mutex.lock();
if ( mysql_query(&dbconn, sql) ) {
db_mutex.unlock();
Error("Can't insert frame: %s", mysql_error(&dbconn));
} else {
db_mutex.unlock();
Debug(1,"Success writing last frame");
}
}
snprintf(sql, sizeof(sql),
"UPDATE Events SET Name='%s %" PRIu64 "', EndTime = from_unixtime( %ld ), Length = %s%ld.%02ld, Frames = %d, AlarmFrames = %d, TotScore = %d, AvgScore = %d, MaxScore = %d, DefaultVideo = '%s' WHERE Id = %" PRIu64,
monitor->EventPrefix(), id, end_time.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec, frames, alarm_frames, tot_score, (int)(alarm_frames?(tot_score/alarm_frames):0), max_score, video_name, id );
db_mutex.lock();
while ( mysql_query(&dbconn, sql) && !zm_terminate ) {
db_mutex.unlock();
Error("Can't update event: %s reason: %s", sql, mysql_error(&dbconn));
sleep(1);
db_mutex.lock();
}
db_mutex.unlock();
} // Event::~Event()
void Event::AddFramesInternal( int n_frames, int start_frame, Image **images, struct timeval **timestamps )
{
static char sql[ZM_SQL_LGE_BUFSIZ];
strncpy( sql, "insert into Frames ( EventId, FrameId, TimeStamp, Delta ) values ", sizeof(sql) );
int frameCount = 0;
for ( int i = start_frame; i < n_frames && i - start_frame < ZM_SQL_BATCH_SIZE; i++ )
{
if ( !timestamps[i]->tv_sec )
{
Debug( 1, "Not adding pre-capture frame %d, zero timestamp", i );
continue;
}
frames++;
static char event_file[PATH_MAX];
snprintf( event_file, sizeof(event_file), capture_file_format, path, frames );
Debug( 1, "Writing pre-capture frame %d", frames );
WriteFrameImage( images[i], *(timestamps[i]), event_file );
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, *(timestamps[i]), start_time, DT_PREC_2 );
int sql_len = strlen(sql);
snprintf( sql+sql_len, sizeof(sql)-sql_len, "( %d, %d, from_unixtime(%ld), %s%ld.%02ld ), ", id, frames, timestamps[i]->tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec );
frameCount++;
}
if ( frameCount )
{
Debug( 1, "Adding %d/%d frames to DB", frameCount, n_frames );
*(sql+strlen(sql)-2) = '\0';
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't insert frames: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
last_db_frame = frames;
}
else
{
Debug( 1, "No valid pre-capture frames to add" );
}
}
int main( int argc, char *argv[] )
{
self = argv[0];
srand( getpid() * time( 0 ) );
const char *device = "";
const char *protocol = "";
const char *host = "";
const char *port = "";
const char *path = "";
const char *file = "";
int monitor_id = -1;
static struct option long_options[] = {
{"device", 1, 0, 'd'},
{"protocol", 1, 0, 'r'},
{"host", 1, 0, 'H'},
{"port", 1, 0, 'P'},
{"path", 1, 0, 'p'},
{"file", 1, 0, 'f'},
{"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, "d:H:P:p:f:m:h:v", long_options, &option_index);
if (c == -1)
{
break;
}
switch (c)
{
case 'd':
device = optarg;
break;
case 'H':
host = optarg;
break;
case 'P':
port = optarg;
break;
case 'p':
path = optarg;
break;
case 'f':
file = optarg;
break;
case 'm':
monitor_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();
}
int modes = ( device[0]?1:0 + host[0]?1:0 + file[0]?1:0 + (monitor_id>0?1:0) );
if ( modes > 1 )
{
fprintf( stderr, "Only one of device, host/port/path, file or monitor id allowed\n" );
Usage();
exit( 0 );
}
if ( modes < 1 )
{
fprintf( stderr, "One of device, host/port/path, file or monitor id must be specified\n" );
Usage();
exit( 0 );
}
char log_id_string[32] = "";
if ( device[0] )
{
const char *slash_ptr = strrchr( device, '/' );
snprintf( log_id_string, sizeof(log_id_string), "zmc_d%s", slash_ptr?slash_ptr+1:device );
}
else if ( host[0] )
{
snprintf( log_id_string, sizeof(log_id_string), "zmc_h%s", host );
}
else if ( file[0] )
{
const char *slash_ptr = strrchr( file, '/' );
snprintf( log_id_string, sizeof(log_id_string), "zmc_f%s", slash_ptr?slash_ptr+1:file );
}
else
{
snprintf( log_id_string, sizeof(log_id_string), "zmc_m%d", monitor_id );
}
zmLoadConfig();
logInit( log_id_string );
ssedetect();
Monitor **monitors = 0;
int n_monitors = 0;
#if ZM_HAS_V4L
if ( device[0] )
{
n_monitors = Monitor::LoadLocalMonitors( device, monitors, Monitor::CAPTURE );
}
else
#endif // ZM_HAS_V4L
if ( host[0] )
{
if ( !port )
port = "80";
n_monitors = Monitor::LoadRemoteMonitors( protocol, host, port, path, monitors, Monitor::CAPTURE );
}
else if ( file[0] )
{
n_monitors = Monitor::LoadFileMonitors( file, monitors, Monitor::CAPTURE );
}
else
{
Monitor *monitor = Monitor::Load( monitor_id, true, Monitor::CAPTURE );
if ( monitor )
{
monitors = new Monitor *[1];
monitors[0] = monitor;
n_monitors = 1;
}
}
if ( !n_monitors )
{
Error( "No monitors found" );
exit ( -1 );
}
Info( "Starting Capture version %s", ZM_VERSION );
zmSetDefaultTermHandler();
zmSetDefaultDieHandler();
sigset_t block_set;
sigemptyset( &block_set );
sigaddset( &block_set, SIGUSR1 );
sigaddset( &block_set, SIGUSR2 );
if ( monitors[0]->PrimeCapture() < 0 )
{
Error( "Failed to prime capture of initial monitor" );
exit( -1 );
}
long *capture_delays = new long[n_monitors];
long *alarm_capture_delays = new long[n_monitors];
long *next_delays = new long[n_monitors];
struct timeval * last_capture_times = new struct timeval[n_monitors];
for ( int i = 0; i < n_monitors; i++ )
{
last_capture_times[i].tv_sec = last_capture_times[i].tv_usec = 0;
capture_delays[i] = monitors[i]->GetCaptureDelay();
alarm_capture_delays[i] = monitors[i]->GetAlarmCaptureDelay();
}
int result = 0;
struct timeval now;
struct DeltaTimeval delta_time;
while( !zm_terminate )
{
sigprocmask( SIG_BLOCK, &block_set, 0 );
for ( int i = 0; i < n_monitors; i++ )
{
long min_delay = MAXINT;
gettimeofday( &now, NULL );
for ( int j = 0; j < n_monitors; j++ )
{
if ( last_capture_times[j].tv_sec )
{
DELTA_TIMEVAL( delta_time, now, last_capture_times[j], DT_PREC_3 );
if ( monitors[i]->GetState() == Monitor::ALARM )
next_delays[j] = alarm_capture_delays[j]-delta_time.delta;
else
next_delays[j] = capture_delays[j]-delta_time.delta;
if ( next_delays[j] < 0 )
next_delays[j] = 0;
}
else
{
next_delays[j] = 0;
}
if ( next_delays[j] <= min_delay )
{
min_delay = next_delays[j];
}
}
if ( next_delays[i] <= min_delay || next_delays[i] <= 0 )
{
if ( monitors[i]->PreCapture() < 0 )
{
Error( "Failed to pre-capture monitor %d %d (%d/%d)", monitors[i]->Id(), monitors[i]->Name(), i+1, n_monitors );
zm_terminate = true;
result = -1;
break;
}
if ( monitors[i]->Capture() < 0 )
{
Error( "Failed to capture image from monitor %d %s (%d/%d)", monitors[i]->Id(), monitors[i]->Name(), i+1, n_monitors );
zm_terminate = true;
result = -1;
break;
}
if ( monitors[i]->PostCapture() < 0 )
{
Error( "Failed to post-capture monitor %d %s (%d/%d)", monitors[i]->Id(), monitors[i]->Name(), i+1, n_monitors );
zm_terminate = true;
result = -1;
break;
}
if ( next_delays[i] > 0 )
{
gettimeofday( &now, NULL );
DELTA_TIMEVAL( delta_time, now, last_capture_times[i], DT_PREC_3 );
long sleep_time = next_delays[i]-delta_time.delta;
if ( sleep_time > 0 )
{
usleep( sleep_time*(DT_MAXGRAN/DT_PREC_3) );
}
}
gettimeofday( &(last_capture_times[i]), NULL );
}
}
sigprocmask( SIG_UNBLOCK, &block_set, 0 );
}
for ( int i = 0; i < n_monitors; i++ )
{
delete monitors[i];
}
delete [] monitors;
delete [] alarm_capture_delays;
delete [] capture_delays;
delete [] next_delays;
delete [] last_capture_times;
logTerm();
zmDbClose();
return( result );
}
void Event::AddFrame( Image *image, struct timeval timestamp, int score, Image *alarm_image )
{
if ( !timestamp.tv_sec )
{
Debug( 1, "Not adding new frame, zero timestamp" );
return;
}
frames++;
static char event_file[PATH_MAX];
snprintf( event_file, sizeof(event_file), capture_file_format, path, frames );
Debug( 1, "Writing capture frame %d", frames );
WriteFrameImage( image, timestamp, event_file );
struct DeltaTimeval delta_time;
DELTA_TIMEVAL( delta_time, timestamp, start_time, DT_PREC_2 );
const char *frame_type = score>0?"Alarm":(score<0?"Bulk":"Normal");
if ( score < 0 )
score = 0;
bool db_frame = (strcmp(frame_type,"Bulk") != 0) || ((frames%config.bulk_frame_interval)==0) || !frames;
if ( db_frame )
{
Debug( 1, "Adding frame %d of type \"%s\" to DB", frames, frame_type );
static char sql[ZM_SQL_MED_BUFSIZ];
snprintf( sql, sizeof(sql), "insert into Frames ( EventId, FrameId, Type, TimeStamp, Delta, Score ) values ( %d, %d, '%s', from_unixtime( %ld ), %s%ld.%02ld, %d )", id, frames, frame_type, timestamp.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec, score );
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't insert frame: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
last_db_frame = frames;
// We are writing a Bulk frame
if ( !strcmp( frame_type,"Bulk") )
{
snprintf( sql, sizeof(sql), "update Events set Length = %s%ld.%02ld, Frames = %d, AlarmFrames = %d, TotScore = %d, AvgScore = %d, MaxScore = %d where Id = %d", delta_time.positive?"":"-", delta_time.sec, delta_time.fsec, frames, alarm_frames, tot_score, (int)(alarm_frames?(tot_score/alarm_frames):0), max_score, id );
if ( mysql_query( &dbconn, sql ) )
{
Error( "Can't update event: %s", mysql_error( &dbconn ) );
exit( mysql_errno( &dbconn ) );
}
}
}
end_time = timestamp;
// We are writing an Alarm frame
if ( !strcmp( frame_type,"Alarm") )
{
alarm_frames++;
tot_score += score;
if ( score > (int)max_score )
max_score = score;
if ( alarm_image )
{
snprintf( event_file, sizeof(event_file), analyse_file_format, path, frames );
Debug( 1, "Writing analysis frame %d", frames );
WriteFrameImage( alarm_image, timestamp, event_file, true );
}
}
/* This makes viewing the diagnostic images impossible because it keeps deleting them
if ( config.record_diag_images )
{
char diag_glob[PATH_MAX] = "";
snprintf( diag_glob, sizeof(diag_glob), "%s/%d/diag-*.jpg", config.dir_events, monitor->Id() );
glob_t pglob;
int glob_status = glob( diag_glob, 0, 0, &pglob );
if ( glob_status != 0 )
{
if ( glob_status < 0 )
{
Error( "Can't glob '%s': %s", diag_glob, strerror(errno) );
}
else
{
Debug( 1, "Can't glob '%s': %d", diag_glob, glob_status );
}
}
else
{
char new_diag_path[PATH_MAX] = "";
for ( int i = 0; i < pglob.gl_pathc; i++ )
{
char *diag_path = pglob.gl_pathv[i];
char *diag_file = strstr( diag_path, "diag-" );
if ( diag_file )
{
snprintf( new_diag_path, sizeof(new_diag_path), general_file_format, path, frames, diag_file );
if ( rename( diag_path, new_diag_path ) < 0 )
{
Error( "Can't rename '%s' to '%s': %s", diag_path, new_diag_path, strerror(errno) );
}
}
}
}
globfree( &pglob );
}
*/
}
void Event::AddFrame(Image *image, struct timeval timestamp, int score, Image *alarm_image) {
if ( !timestamp.tv_sec ) {
Debug(1, "Not adding new frame, zero timestamp");
return;
}
frames++;
static char event_file[PATH_MAX];
snprintf(event_file, sizeof(event_file), staticConfig.capture_file_format, path, frames);
if ( monitor->GetOptSaveJPEGs() & 1 ) {
Debug(1, "Writing capture frame %d to %s", frames, event_file);
if ( ! WriteFrameImage(image, timestamp, event_file) ) {
Error("Failed to write frame image");
}
} else {
//If this is the first frame, we should add a thumbnail to the event directory
if ( frames == 1 || score > (int)max_score ) {
char snapshot_file[PATH_MAX];
snprintf(snapshot_file, sizeof(snapshot_file), "%s/snapshot.jpg", path);
WriteFrameImage(image, timestamp, snapshot_file);
}
// The first frame with a score will be the frame that alarmed the event
if (!alarm_frame_written && score > 0) {
alarm_frame_written = true;
char alarm_file[PATH_MAX];
snprintf(alarm_file, sizeof(alarm_file), "%s/alarm.jpg", path);
WriteFrameImage(image, timestamp, alarm_file);
}
}
if ( videowriter != NULL ) {
Debug(3, "Writing video");
WriteFrameVideo(image, timestamp, videowriter);
}
struct DeltaTimeval delta_time;
DELTA_TIMEVAL(delta_time, timestamp, start_time, DT_PREC_2);
FrameType frame_type = score>0?ALARM:(score<0?BULK:NORMAL);
// < 0 means no motion detection is being done.
if ( score < 0 )
score = 0;
bool db_frame = ( frame_type != BULK ) || (!frames) || ((frames%config.bulk_frame_interval)==0) ;
if ( db_frame ) {
Debug( 1, "Adding frame %d of type \"%s\" to DB", frames, Event::frame_type_names[frame_type] );
static char sql[ZM_SQL_MED_BUFSIZ];
snprintf(sql, sizeof(sql),
"INSERT INTO Frames ( EventId, FrameId, Type, TimeStamp, Delta, Score )"
" VALUES ( %" PRIu64 ", %d, '%s', from_unixtime( %ld ), %s%ld.%02ld, %d )",
id, frames, frame_type_names[frame_type], timestamp.tv_sec, delta_time.positive?"":"-", delta_time.sec, delta_time.fsec, score);
db_mutex.lock();
if ( mysql_query(&dbconn, sql) ) {
Error("Can't insert frame: %s", mysql_error(&dbconn));
Error("SQL was %s", sql);
db_mutex.unlock();
return;
}
db_mutex.unlock();
last_db_frame = frames;
// We are writing a Bulk frame
if ( frame_type == BULK ) {
snprintf(sql, sizeof(sql),
"UPDATE Events SET Length = %s%ld.%02ld, Frames = %d, AlarmFrames = %d, TotScore = %d, AvgScore = %d, MaxScore = %d where Id = %" PRIu64,
( delta_time.positive?"":"-" ),
delta_time.sec, delta_time.fsec,
frames,
alarm_frames,
tot_score,
(int)(alarm_frames?(tot_score/alarm_frames):0),
max_score,
id
);
db_mutex.lock();
while ( mysql_query(&dbconn, sql) && !zm_terminate ) {
Error("Can't update event: %s", mysql_error(&dbconn));
db_mutex.unlock();
sleep(1);
db_mutex.lock();
}
db_mutex.unlock();
}
} // end if db_frame
end_time = timestamp;
// We are writing an Alarm frame
if ( frame_type == ALARM ) {
alarm_frames++;
tot_score += score;
if ( score > (int)max_score )
max_score = score;
if ( alarm_image ) {
if ( monitor->GetOptSaveJPEGs() & 2 ) {
snprintf(event_file, sizeof(event_file), staticConfig.analyse_file_format, path, frames);
Debug(1, "Writing analysis frame %d", frames);
if ( ! WriteFrameImage(alarm_image, timestamp, event_file, true) ) {
Error("Failed to write analysis frame image");
}
}
}
}
/* This makes viewing the diagnostic images impossible because it keeps deleting them
if ( config.record_diag_images ) {
char diag_glob[PATH_MAX] = "";
snprintf( diag_glob, sizeof(diag_glob), "%s/%d/diag-*.jpg", staticConfig.DIR_EVENTS.c_str(), monitor->Id() );
glob_t pglob;
int glob_status = glob( diag_glob, 0, 0, &pglob );
if ( glob_status != 0 ) {
if ( glob_status < 0 ) {
Error( "Can't glob '%s': %s", diag_glob, strerror(errno) );
} else {
Debug( 1, "Can't glob '%s': %d", diag_glob, glob_status );
}
} else {
char new_diag_path[PATH_MAX] = "";
for ( int i = 0; i < pglob.gl_pathc; i++ ) {
char *diag_path = pglob.gl_pathv[i];
char *diag_file = strstr( diag_path, "diag-" );
if ( diag_file ) {
snprintf( new_diag_path, sizeof(new_diag_path), general_file_format, path, frames, diag_file );
if ( rename( diag_path, new_diag_path ) < 0 ) {
Error( "Can't rename '%s' to '%s': %s", diag_path, new_diag_path, strerror(errno) );
}
}
}
}
globfree( &pglob );
}
*/
}
bool MonitorStream::sendFrame(Image *image, struct timeval *timestamp) {
Image *send_image = prepareImage(image);
if ( !config.timestamp_on_capture && timestamp )
monitor->TimestampImage(send_image, timestamp);
#if HAVE_LIBAVCODEC
if ( type == STREAM_MPEG ) {
if ( !vid_stream ) {
vid_stream = new VideoStream("pipe:", format, bitrate, effective_fps, send_image->Colours(), send_image->SubpixelOrder(), send_image->Width(), send_image->Height());
fprintf(stdout, "Content-type: %s\r\n\r\n", vid_stream->MimeType());
vid_stream->OpenStream();
}
static struct timeval base_time;
struct DeltaTimeval delta_time;
if ( !frame_count )
base_time = *timestamp;
DELTA_TIMEVAL(delta_time, *timestamp, base_time, DT_PREC_3);
/* double pts = */ vid_stream->EncodeFrame(send_image->Buffer(), send_image->Size(), config.mpeg_timed_frames, delta_time.delta);
} else
#endif // HAVE_LIBAVCODEC
{
static unsigned char temp_img_buffer[ZM_MAX_IMAGE_SIZE];
int img_buffer_size = 0;
unsigned char *img_buffer = temp_img_buffer;
// Calculate how long it takes to actually send the frame
struct timeval frameStartTime;
gettimeofday(&frameStartTime, NULL);
fputs("--ZoneMinderFrame\r\n", stdout);
switch( type ) {
case STREAM_JPEG :
send_image->EncodeJpeg(img_buffer, &img_buffer_size);
fputs("Content-Type: image/jpeg\r\n", stdout);
break;
case STREAM_RAW :
fputs("Content-Type: image/x-rgb\r\n", stdout);
img_buffer = (uint8_t*)send_image->Buffer();
img_buffer_size = send_image->Size();
break;
case STREAM_ZIP :
fputs("Content-Type: image/x-rgbz\r\n",stdout);
unsigned long zip_buffer_size;
send_image->Zip(img_buffer, &zip_buffer_size);
img_buffer_size = zip_buffer_size;
break;
default :
Error("Unexpected frame type %d", type);
return false;
}
fprintf(stdout, "Content-Length: %d\r\n\r\n", img_buffer_size);
if ( fwrite(img_buffer, img_buffer_size, 1, stdout) != 1 ) {
if ( !zm_terminate ){
// If the pipe was closed, we will get signalled SIGPIPE to exit, which will set zm_terminate
Warning("Unable to send stream frame: %s", strerror(errno));
}
return false;
}
fputs("\r\n\r\n",stdout);
fflush( stdout );
struct timeval frameEndTime;
gettimeofday( &frameEndTime, NULL );
int frameSendTime = tvDiffMsec( frameStartTime, frameEndTime );
if ( frameSendTime > 1000/maxfps ) {
maxfps /= 1.5;
Error( "Frame send time %d msec too slow, throttling maxfps to %.2f", frameSendTime, maxfps );
}
}
last_frame_sent = TV_2_FLOAT( now );
return( true );
} // end bool MonitorStream::sendFrame( Image *image, struct timeval *timestamp )
