Examples with AudioFileItem com.bixly.pastevid.models.AudioFileItem used on opensource projects

Example 1 with AudioFileItem

use of com.bixly.pastevid.models.AudioFileItem in project screenbird by adamhub.

the class AudioRecorder method compileAudio.

/**
     * 
     * @param audioFileName 
     */
public void compileAudio(String audioFileName) {
    if (this.getAudioFiles().size() > 0) {
        try {
            AudioFormat format = null;
            int audioFilesSize = this.getAudioFiles().size();
            for (int i = 0; i < audioFilesSize; i++) {
                if (i < audioFilesSize - 1) {
                    AudioFileItem audioFileItem = this.getAudioFiles().get(i);
                    File audioFile = new File(audioFileItem.getName());
                    if (audioFile.isFile()) {
                        long audioLength = audioFileItem.getEndMS() - audioFileItem.getStartMS();
                        AudioRecorder.cutAudioFile(audioFile, audioLength);
                    }
                }
            }
            File file = new File(audioFileName);
            this.audioInputStreams = new Vector<AudioInputStream>();
            long length = 0;
            long correctStartTimestamp = 0;
            // Iterate over audio files
            for (int i = 0; i < audioFilesSize; i++) {
                AudioFileItem audioFileItem = this.getAudioFiles().get(i);
                File audioFile = new File(audioFileItem.getName());
                if (audioFile.isFile()) {
                    AudioInputStream audioStream = AudioSystem.getAudioInputStream(audioFile);
                    // Checks if we need to add empty sound before adding the sound file
                    if (audioFileItem.getStartMS() > correctStartTimestamp && audioFileItem.isPreviousDropped()) {
                        // The correct start time for the audio file should 
                        // be 0 if it's the first file or equals the end 
                        // time of the prev audio file
                        AudioInputStream audioStreamEmpty = addEmptySound(audioFileItem.getStartMS(), correctStartTimestamp);
                        length += audioStreamEmpty.getFrameLength();
                        this.audioInputStreams.add(audioStreamEmpty);
                    }
                    correctStartTimestamp = audioFileItem.getStartMS() + (long) (1000 * audioStream.getFrameLength() / audioStream.getFormat().getFrameRate());
                    format = audioStream.getFormat();
                    length += audioStream.getFrameLength();
                    this.audioInputStreams.add(audioStream);
                }
            }
            compileAudioStreams(this.audioInputStreams, file, format, length);
        } catch (IOException ex) {
            log(ex);
        } catch (UnsupportedAudioFileException e) {
            log(e);
        }
    }
}

Example 2 with AudioFileItem

use of com.bixly.pastevid.models.AudioFileItem in project screenbird by adamhub.

the class Recorder method restoreVideoState.

/**
     * Restores previous recording based on saved video and audio data.
     */
public void restoreVideoState() {
    VideoFileItem videoFileItem;
    ArrayList<AudioFileItem> audioFileItems;
    this.createGeneralDirectory();
    if (FileUtil.previousVideoExists(Recorder.VIDEO_DATA)) {
        videoFileItem = (VideoFileItem) FileUtil.readObjectDataFromFile(Recorder.VIDEO_DATA);
        videoRecorder.restoreVideoFileItem(videoFileItem);
        // Restore audio only if it has accompanying video
        if (FileUtil.previousVideoExists(Recorder.AUDIO_DATA)) {
            audioFileItems = (ArrayList) FileUtil.readObjectDataFromFile(Recorder.AUDIO_DATA);
            audioRecorder.setAudioFiles(audioFileItems);
        }
    }
}

Example 3 with AudioFileItem

use of com.bixly.pastevid.models.AudioFileItem in project screenbird by adamhub.

the class AudioRecorder method generateAudioFileItem.

/**
     * Generates an audio file item for the recording.
     * @param postfix
     * @param dropped
     * @param previousDropped
     * @return 
     */
private AudioFileItem generateAudioFileItem(long postfix, boolean dropped, boolean previousDropped) {
    String audioFile = recordingDir + FileUtil.addExtension(String.valueOf(System.currentTimeMillis()), "audio");
    AudioFileItem audioFileItem = new AudioFileItem();
    audioFileItem.setName(audioFile);
    audioFileItem.setDropped(dropped);
    audioFileItem.setPreviousDropped(previousDropped);
    audioFileItem.setTimestamp(postfix);
    this.getAudioFiles().add(audioFileItem);
    return audioFileItem;
}