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Some cleanups in disconnect

This commit is contained in:
Isaac Connor 2021-02-16 10:32:07 -05:00
parent a56d78bb04
commit a82247b105
1 changed files with 23 additions and 42 deletions
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37
src/zm_monitor.cpp
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@ -1021,16 +1021,13 @@ bool Monitor::connect() {
} // Monitor::connect } // Monitor::connect
bool Monitor::disconnect() { bool Monitor::disconnect() {
if ( !mem_ptr ) if (mem_ptr == nullptr)
return true; return true;
#if ZM_MEM_MAPPED #if ZM_MEM_MAPPED
if ( mem_ptr > (void *)0 ) {
msync(mem_ptr, mem_size, MS_ASYNC); msync(mem_ptr, mem_size, MS_ASYNC);
munmap(mem_ptr, mem_size); munmap(mem_ptr, mem_size);
} if (map_fd >= 0) close(map_fd);
if ( map_fd >= 0 )
close(map_fd);
map_fd = -1; map_fd = -1;
mem_ptr = nullptr; mem_ptr = nullptr;
@ -1062,10 +1059,7 @@ bool Monitor::disconnect() {
return false; return false;
} }
#endif // ZM_MEM_MAPPED #endif // ZM_MEM_MAPPED
if ( event ) {
Info( "%s: image_count:%d - Closing event %" PRIu64 ", shutting down", name, image_count, event->Id() );
closeEvent();
}
if (image_buffer) { if (image_buffer) {
for ( int i = 0; i < image_buffer_count; i++ ) { for ( int i = 0; i < image_buffer_count; i++ ) {
// We delete the image because it is an object pointing to space that won't be free'd. // We delete the image because it is an object pointing to space that won't be free'd.
@ -1078,34 +1072,29 @@ bool Monitor::disconnect() {
image_buffer = nullptr; image_buffer = nullptr;
} }
return true; return true;
} // end bool Monitor::disconnect() } // end bool Monitor::disconnect()
Monitor::~Monitor() { Monitor::~Monitor() {
Close(); Close();
if ( mem_ptr ) { if (mem_ptr != nullptr) {
std::lock_guard<std::mutex> lck(event_mutex);
if (event) { if (event) {
Info("%s: image_count:%d - Closing event %" PRIu64 ", shutting down", name, image_count, event->Id()); Info("%s: image_count:%d - Closing event %" PRIu64 ", shutting down", name, image_count, event->Id());
closeEvent(); closeEvent();
} }
if ( purpose == ANALYSIS ) { if (purpose != QUERY) {
shared_data->state = state = IDLE; shared_data->state = state = IDLE;
// I think we set it to the count so that it is technically 1 behind capture, which starts at 0
shared_data->last_read_index = image_buffer_count; shared_data->last_read_index = image_buffer_count;
shared_data->last_read_time = 0; shared_data->last_read_time = 0;
if ( Event::PreAlarmCount() )
Event::EmptyPreAlarmFrames();
} else if ( purpose == CAPTURE ) {
shared_data->valid = false; shared_data->valid = false;
memset(mem_ptr, 0, mem_size); memset(mem_ptr, 0, mem_size);
if ( (deinterlacing & 0xff) == 4 ) { if ( (deinterlacing & 0xff) == 4 ) {
delete next_buffer.image; delete next_buffer.image;
delete next_buffer.timestamp; delete next_buffer.timestamp;
} }
} } // end if purpose != query
disconnect(); disconnect();
} // end if mem_ptr } // end if mem_ptr
@ -2950,18 +2939,10 @@ int Monitor::PrimeCapture() {
int Monitor::PreCapture() const { return camera->PreCapture(); } int Monitor::PreCapture() const { return camera->PreCapture(); }
int Monitor::PostCapture() const { return camera->PostCapture(); } int Monitor::PostCapture() const { return camera->PostCapture(); }
int Monitor::Close() { int Monitor::Close() {
if (camera) if (camera) camera->Close();
camera->Close();
packetqueue.clear(); packetqueue.clear();
#if 0
if ( packetqueue ) {
delete packetqueue;
packetqueue = nullptr;
analysis_it = nullptr; // deleted by packetqueue
}
#endif
return 1; return 1;
}; }
Monitor::Orientation Monitor::getOrientation() const { return orientation; } Monitor::Orientation Monitor::getOrientation() const { return orientation; }
// Wait for camera to get an image, and then assign it as the base reference image. // Wait for camera to get an image, and then assign it as the base reference image.