Method ClearAllCache

src/Timeline.cpp:1779–1816

Clear all caches

// Clear all caches
void Timeline::ClearAllCache(bool deep) {
	// Get lock (prevent getting frames while this happens)
	const std::lock_guard<std::recursive_mutex> guard(getFrameMutex);

	// Clear primary cache
	if (final_cache) {
		final_cache->Clear();
	}

	// Loop through all clips
	try {
		for (const auto clip : clips) {
			// Clear cache on clip and reader if present
			if (clip->Reader()) {
				if (auto rc = clip->Reader()->GetCache())
					rc->Clear();

				// Clear nested Reader (if deep clear requested)
				if (deep && clip->Reader()->Name() == "FrameMapper") {
					FrameMapper *nested_reader = static_cast<FrameMapper *>(clip->Reader());
					if (nested_reader->Reader()) {
						if (auto nc = nested_reader->Reader()->GetCache())
							nc->Clear();
					}
				}
			}

			// Clear clip cache
			if (auto cc = clip->GetCache())
				cc->Clear();
		}
	} catch (const ReaderClosed & e) {
		// ...
	}

	// Cache content changed: notify cache clients to rebuild their window baseline.
	BumpCacheEpoch();
}

// Set Max Image Size (used for performance optimization). Convenience function for setting
// Settings::Instance()->MAX_WIDTH and Settings::Instance()->MAX_HEIGHT.