Examples with DefaultExecuteResultHandler org.apache.commons.exec.DefaultExecuteResultHandler used on opensource projects

Example 1 with DefaultExecuteResultHandler

use of org.apache.commons.exec.DefaultExecuteResultHandler in project ddf by codice.

the class VideoThumbnailPlugin method generateThumbnailsWithoutDuration.

private void generateThumbnailsWithoutDuration(final String videoFilePath) throws IOException, InterruptedException {
    final CommandLine command = getFFmpegCreateThumbnailCommand(videoFilePath, getThumbnailFilePath(), null, THUMBNAIL_COUNT);
    final DefaultExecuteResultHandler resultHandler = executeFFmpeg(command, 15, DEV_NULL);
    resultHandler.waitFor();
    if (resultHandler.getException() != null) {
        throw resultHandler.getException();
    }
}

Example 2 with DefaultExecuteResultHandler

use of org.apache.commons.exec.DefaultExecuteResultHandler in project ddf by codice.

the class VideoThumbnailPlugin method createGifThumbnailWithDuration.

private byte[] createGifThumbnailWithDuration(final String videoFilePath, final Duration duration) throws IOException, InterruptedException {
    final Duration durationFraction = duration.dividedBy(THUMBNAIL_COUNT);
    // Start numbering files with 1 to match FFmpeg's convention.
    for (int clipNum = FFMPEG_FILE_NUMBERING_START; clipNum <= THUMBNAIL_COUNT; ++clipNum) {
        final String thumbnailPath = String.format(getThumbnailFilePath(), clipNum);
        final String seek = durationToString(durationFraction.multipliedBy(clipNum - 1));
        final CommandLine command = getFFmpegCreateThumbnailCommand(videoFilePath, thumbnailPath, seek, 1);
        final DefaultExecuteResultHandler resultHandler = executeFFmpeg(command, 15, DEV_NULL);
        resultHandler.waitFor();
    }
    return createGifFromThumbnailFiles();
}

Example 3 with DefaultExecuteResultHandler

use of org.apache.commons.exec.DefaultExecuteResultHandler in project ddf by codice.

the class VideoThumbnailPlugin method executeFFmpeg.

private DefaultExecuteResultHandler executeFFmpeg(final CommandLine command, final int timeoutSeconds, final PumpStreamHandler streamHandler) throws IOException {
    final ExecuteWatchdog watchdog = new ExecuteWatchdog(timeoutSeconds * 1000);
    final Executor executor = new DefaultExecutor();
    executor.setWatchdog(watchdog);
    if (streamHandler != null) {
        executor.setStreamHandler(streamHandler);
    }
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    executor.execute(command, resultHandler);
    return resultHandler;
}

Example 4 with DefaultExecuteResultHandler

use of org.apache.commons.exec.DefaultExecuteResultHandler in project ddf by codice.

the class VideoThumbnailPlugin method createGifFromThumbnailFiles.

private byte[] createGifFromThumbnailFiles() throws IOException, InterruptedException {
    final DefaultExecuteResultHandler resultHandler = executeFFmpeg(getFFmpegCreateAnimatedGifCommand(), 15, DEV_NULL);
    resultHandler.waitFor();
    if (resultHandler.getException() == null) {
        return FileUtils.readFileToByteArray(new File(getGifFilePath()));
    } else {
        throw resultHandler.getException();
    }
}

Example 5 with DefaultExecuteResultHandler

use of org.apache.commons.exec.DefaultExecuteResultHandler in project xwiki-platform by xwiki.

the class XWikiExecutor method stopInternal.

private void stopInternal() throws Exception {
    String stopCommand = getDefaultStopCommand(getPort(), getStopPort());
    LOGGER.debug("Executing command: [{}]", stopCommand);
    DefaultExecuteResultHandler stopProcessHandler = executeCommand(stopCommand);
    // First wait for the stop process to have stopped, waiting a max of 5 minutes!
    // It's going to stop the start process...
    waitForProcessToFinish(stopProcessHandler, PROCESS_FINISH_TIMEOUT);
}