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ADD thumbnail to database (#12)

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* ADD thumbnail to database

* ADD thumbnail generation and retrieval functionality

* ADD thumbnail availability check in VideoCard component

* ADD ClipDTO to reduce exposed internals

* REFactor move APIResponse and VideoMetadata to dto package

* REMOVE unused props from VideoCard

* ADD isThumbnailAvailable function
This commit is contained in:
Dylan De Faoite
2025-07-17 23:21:01 +02:00
committed by GitHub
parent 4c49a1daf8
commit 87ad7e3537
26 changed files with 190 additions and 44 deletions
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31
src/main/java/com/ddf/vodsystem/services/FfmpegService.java
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@@ -1,6 +1,6 @@
package com.ddf.vodsystem.services;
import com.ddf.vodsystem.entities.VideoMetadata;
import com.ddf.vodsystem.dto.VideoMetadata;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
@@ -48,6 +48,35 @@ public class FfmpegService {
runWithProgress(inputFile, outputFile, videoMetadata, new AtomicReference<>(0f));
}
public void generateThumbnail(File inputFile, File outputFile, Float time) throws IOException, InterruptedException {
logger.info("Generating thumbnail at {} seconds", time);
List<String> command = new ArrayList<>();
command.add("ffmpeg");
command.add("-ss");
command.add(time.toString());
command.add("-i");
command.add(inputFile.getAbsolutePath());
command.add("-frames:v");
command.add("1");
command.add(outputFile.getAbsolutePath());
String strCommand = String.join(" ", command);
logger.info("FFMPEG thumbnail command: {}", strCommand);
ProcessBuilder processBuilder = new ProcessBuilder(command);
processBuilder.redirectErrorStream(true);
Process process = processBuilder.start();
if (process.waitFor() != 0) {
logger.error("FFMPEG process failed to generate thumbnail");
throw new IOException("FFMPEG process failed to generate thumbnail");
}
logger.info("Thumbnail generated successfully at {}", outputFile.getAbsolutePath());
}
private void updateJobProgress(Process process, AtomicReference<Float> progress, Float length) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));