dda6bd41b6
Creates a dedicated folder for each video and does not depend on ffmpeg, just like the EXRWriter (but supporting all MC versions). Also does 32 bit depth export by chunking the 32-bit float into the 8-bit BGRA component channels.
72 lines
2.5 KiB
Java
72 lines
2.5 KiB
Java
package com.replaymod.render;
|
|
|
|
import com.replaymod.core.versions.MCVer;
|
|
import com.replaymod.render.blend.Util.IOConsumer;
|
|
import com.replaymod.render.frame.BitmapFrame;
|
|
import com.replaymod.render.rendering.Channel;
|
|
import com.replaymod.render.rendering.FrameConsumer;
|
|
import com.replaymod.render.utils.ByteBufferPool;
|
|
import de.johni0702.minecraft.gui.utils.lwjgl.ReadableDimension;
|
|
import de.johni0702.minecraft.gui.versions.Image;
|
|
import net.minecraft.util.crash.CrashReport;
|
|
|
|
import java.io.IOException;
|
|
import java.nio.ByteBuffer;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.util.Map;
|
|
|
|
public class PNGWriter implements FrameConsumer<BitmapFrame> {
|
|
|
|
private final Path outputFolder;
|
|
|
|
public PNGWriter(Path outputFolder) throws IOException {
|
|
this.outputFolder = outputFolder;
|
|
|
|
Files.createDirectories(outputFolder);
|
|
}
|
|
|
|
@Override
|
|
public void consume(Map<Channel, BitmapFrame> channels) {
|
|
BitmapFrame bgraFrame = channels.get(Channel.BRGA);
|
|
BitmapFrame depthFrame = channels.get(Channel.DEPTH);
|
|
try {
|
|
if (bgraFrame != null) {
|
|
withImage(bgraFrame, image ->
|
|
image.writePNG(outputFolder.resolve(bgraFrame.getFrameId() + ".png").toFile()));
|
|
}
|
|
if (depthFrame != null) {
|
|
withImage(depthFrame, image ->
|
|
image.writePNG(outputFolder.resolve(depthFrame.getFrameId() + ".depth.png").toFile()));
|
|
}
|
|
} catch (Throwable t) {
|
|
MCVer.getMinecraft().setCrashReport(CrashReport.create(t, "Exporting EXR frame"));
|
|
} finally {
|
|
channels.values().forEach(it -> ByteBufferPool.release(it.getByteBuffer()));
|
|
}
|
|
}
|
|
|
|
private void withImage(BitmapFrame frame, IOConsumer<Image> consumer) throws IOException {
|
|
ByteBuffer buffer = frame.getByteBuffer();
|
|
ReadableDimension size = frame.getSize();
|
|
int width = size.getWidth();
|
|
int height = size.getHeight();
|
|
try (Image image = new Image(width, height)) {
|
|
for (int y = 0; y < height; y++) {
|
|
for (int x = 0; x < width; x++) {
|
|
byte b = buffer.get();
|
|
byte g = buffer.get();
|
|
byte r = buffer.get();
|
|
byte a = buffer.get();
|
|
image.setRGBA(x, y, r, g, b, a);
|
|
}
|
|
}
|
|
consumer.accept(image);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void close() {
|
|
}
|
|
}
|