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reset starttime when changing events. Fixes super fast playback after switch to next event. Also, skip some unneeded calculations and logging.

This commit is contained in:
Isaac Connor 2021-10-28 13:00:41 -04:00
parent ee30c0f05e
commit 0dc9017472
1 changed files with 8 additions and 5 deletions
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3
src/zm_eventstream.cpp
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@ -642,6 +642,7 @@ bool EventStream::checkEventLoaded() {
else
curr_frame_id = 1;
Debug(2, "New frame id = %ld", curr_frame_id);
gettimeofday(&start, nullptr);
return true;
} else {
Debug(2, "No next event loaded using %s. Pausing", sql.c_str());
@ -927,11 +928,13 @@ void EventStream::runStream() {
delta_us = (unsigned int)(frame_data->delta * 1000000);
Debug(3, "frame delta %uus ", delta_us);
// if effective > base we should speed up frame delivery
if (base_fps < effective_fps) {
delta_us = (unsigned int)((delta_us * base_fps)/effective_fps);
Debug(3, "delta %u = base_fps(%f)/effective fps(%f)", delta_us, base_fps, effective_fps);
// but must not exceed maxfps
delta_us = std::max(delta_us, int(1000000/maxfps));
Debug(3, "delta %u = base_fps(%f)/effective fps(%f) from 30fps", delta_us, base_fps, effective_fps);
}
// +/- 1? What if we are skipping frames?
curr_frame_id += (replay_rate>0) ? frame_mod : -1*frame_mod;