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reduce wait time when waiting for first frame

This commit is contained in:
Isaac Connor 2017-12-08 21:29:05 -05:00
parent 9a5371c371
commit dd384e9e6d
1 changed files with 7 additions and 4 deletions
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11
src/zm_monitor.cpp
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@ -3258,9 +3258,12 @@ void Monitor::get_ref_image() {
&& ! zm_terminate
) {
Warning( "Waiting for capture daemon" );
usleep( 100000 );
usleep( 50000 );
}
image_buffer[shared_data->last_write_index].mutex.lock();
ref_image.Assign( width, height, camera->Colours(), camera->SubpixelOrder(), image_buffer[shared_data->last_write_index].image->Buffer(), camera->ImageSize());
image_buffer[shared_data->last_write_index].mutex.unlock();
int last_write_index = shared_data->last_write_index ;
Warning( "Waiting for capture daemon unlock" );
image_buffer[last_write_index].mutex.lock();
ref_image.Assign( width, height, camera->Colours(), camera->SubpixelOrder(), image_buffer[last_write_index].image->Buffer(), camera->ImageSize());
image_buffer[last_write_index].mutex.unlock();
}