BitGoblin/dragoon
1
0
Fork 0
Code Issues 6 Pull Requests Projects Releases 17 Wiki Activity

Added ability for the transcoder to determine if a video file is open in another program to avoid trying to transcode/remove a partially written file; reworked the main transcode loop to handle one file at a time instead of archiving everything, then transcoding, then cleanup
Some checks failed
ci/woodpecker/push/woodpecker Pipeline failed
Details
ci/woodpecker/tag/woodpecker Pipeline failed
Details

Browse Source
This commit is contained in:
Gregory Ballantine
2022-05-20 07:58:52 -04:00
parent fe29664a83
commit 5bc2acac1d
5 changed files with 110 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
src/main/java/tech/bitgoblin/transcoder/Transcoder.java
View File

@ -31,54 +31,29 @@ public class Transcoder {
}
// create a periodic timer task and start it
public void run() {
public void run() throws IOException {
// pull list of files to transcode
File[] sourceFiles = this.repo.searchIngest();
// archive files
this.repo.archiveIngest(sourceFiles);
// transcode files
this.transcode(sourceFiles);
// cleanup old files
this.repo.cleanupIngest(sourceFiles);
}
// transcode files in the working directory
public void transcode(File[] sourceFiles) {
// check if the ingest directory is empty
// check if we have anything to process
if (sourceFiles.length == 0) {
Logger.logger.info("There is nothing to transcode in ingest.");
return;
Logger.logger.info("There is nothing in ingest, skipping transcode run.");
}
// transcode
Logger.logger.info("Transcoding video files ingest...");
for (File f : sourceFiles) {
String filePath = f.toString().substring(0, f.toString().lastIndexOf("."));
String filename = Paths.get(filePath).getFileName().toString();
String outputPath = Paths.get(this.repo.getOutputPath(), String.format("%s.mov", filename)).toString();
String cmd = String.format("%s -i %s -y -f %s -c:v %s -vf %s -profile:v %s -c:a %s %s",
this.ffmpeg_path, // FFMPEG binary path
f.toString(), // input file
this.config.getString("transcoder.video_format"), // video container format
this.config.getString("transcoder.video_codec"), // video codec
this.config.getString("transcoder.video_parameters"), // video format
this.config.getString("transcoder.video_profile"), // video profile
this.config.getString("transcoder.audio_codec"), // audio codec
outputPath // output file path
);
ProcessBuilder pb = new ProcessBuilder(cmd.split("\\s+"));
pb.inheritIO(); // use the java processes' input and output streams
try {
Process process = pb.start();
int ret = process.waitFor();
Logger.logger.info("Program exited with code: %d", ret);
Logger.logger.info("");
} catch (IOException | InterruptedException e) {
throw new RuntimeException(e);
// loop through each file
for (File sf : sourceFiles) {
// check if the file is open before attempting to transcode it
if (IOUtils.isFileLocked(sf)) {
Logger.logger.info(String.format("Skipping %s because it is open in another program.", sf.toString()));
continue;
}
// archive files
this.repo.archiveFile(sf);
// transcode files
this.transcodeFile(sf);
// cleanup old files
this.repo.cleanupFile(sf);
}
// end output
@ -86,4 +61,33 @@ public class Transcoder {
Logger.logger.info("");
}
// transcode files in the working directory
public void transcodeFile(File sourceFile) throws IOException {
String filePath = sourceFile.toString().substring(0, sourceFile.toString().lastIndexOf("."));
String filename = Paths.get(filePath).getFileName().toString();
String outputPath = Paths.get(this.repo.getOutputPath(), String.format("%s.mov", filename)).toString();
String cmd = String.format("%s -i %s -y -f %s -c:v %s -vf %s -profile:v %s -c:a %s %s",
this.ffmpeg_path, // FFMPEG binary path
sourceFile.toString(), // input file
this.config.getString("transcoder.video_format"), // video container format
this.config.getString("transcoder.video_codec"), // video codec
this.config.getString("transcoder.video_parameters"), // video format
this.config.getString("transcoder.video_profile"), // video profile
this.config.getString("transcoder.audio_codec"), // audio codec
outputPath // output file path
);
ProcessBuilder pb = new ProcessBuilder(cmd.split("\\s+"));
pb.inheritIO(); // use the java processes' input and output streams
try {
Process process = pb.start();
int ret = process.waitFor();
Logger.logger.info(String.format("Program exited with code: %d", ret));
Logger.logger.info("");
} catch (IOException | InterruptedException e) {
throw new RuntimeException(e);
}
}
}