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fix: only write analysis jpegs for alarm frames #4997

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fix: only write analysis jpegs for alarm frames #4997

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5 changes: 4 additions & 1 deletion src/zm_event.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -608,7 +608,10 @@ void Event::AddFrame(const std::shared_ptr<ZMPacket>&packet) {
}
} // end if is an alarm frame

if (save_jpegs & 2) {
// Only write analysis jpegs for alarm frames. Since 1.38 every analysed
// packet carries an analysis_image (for the live analysis view), so
// writing whenever one exists would save every frame of the event.
if ((save_jpegs & 2) and (frame_type == ALARM)) {
if (packet->analysis_image) {
std::string event_file = stringtf(staticConfig.analyse_file_format.c_str(), path.c_str(), frames);
Debug(1, "Writing analysis frame %d to %s", frames, event_file.c_str());
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