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Java MovieHeaderBox类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.coremedia.iso.boxes.MovieHeaderBox的典型用法代码示例。如果您正苦于以下问题:Java MovieHeaderBox类的具体用法?Java MovieHeaderBox怎么用?Java MovieHeaderBox使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



MovieHeaderBox类属于com.coremedia.iso.boxes包,在下文中一共展示了MovieHeaderBox类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: muxerFileDebug

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
public static void muxerFileDebug(){
	try 
	{
		File input = new File(SDCardUtils.getExternalSdCardPath() + "/a.h264");
		File output = new File(SDCardUtils.getExternalSdCardPath() + "/b.mp4");

		H264TrackImpl h264Track = new H264TrackImpl(new FileDataSourceImpl(input), "eng", UriParser.videoQuality.framerate, 1);
		Movie m = new Movie();
		m.addTrack(h264Track);
		m.setMatrix(Matrix.ROTATE_90);
		Container out = new DefaultMp4Builder().build(m);
		MovieHeaderBox mvhd = Path.getPath(out, "moov/mvhd");
   		mvhd.setMatrix(Matrix.ROTATE_90);
		TrackBox trackBox  = Path.getPath(out, "moov/trak");
		TrackHeaderBox tkhd = trackBox.getTrackHeaderBox();
		tkhd.setMatrix(Matrix.ROTATE_90);
		FileChannel fc = new FileOutputStream(output.getAbsolutePath()).getChannel();
		out.writeContainer(fc);
		fc.close();

	} 
	catch (IOException e) {
	    Log.e("test", "some exception", e);
	}	
}
 
开发者ID:xunboo,项目名称:JJCamera,代码行数:26,代码来源:MP4Muxer.java


示例2: LoadSpecificBox

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
private void LoadSpecificBox( MovieHeaderBox box ) {

      addViewForValue( "Timescale:", box.getTimescale() );
      addViewForValue( "Duration:", box.getDuration() );
      addViewForValue( "Rate:", box.getRate() );
      addViewForValue( "Volume:", box.getVolume() );
      addViewForValue( "Creation Time:", box.getCreationTime() );
      addViewForValue( "Modification Time:", box.getModificationTime() );
      addViewForValue( "Poster Time:", box.getPosterTime() );
      addViewForValue( "Current Time:", box.getCurrentTime() );
      addViewForValue( "Preview Duration:", box.getPreviewDuration() );
      addViewForValue( "Preview Time:", box.getPreviewTime() );
      addViewForValue( "Selection Duration:", box.getSelectionDuration() );
      addViewForValue( "Selection Time:", box.getSelectionTime() );
      addViewForValue( "Next Track Id:", box.getNextTrackId() );

      addMatrixView( "Matrix:", box.getMatrix() );
   }
 
开发者ID:hoolrory,项目名称:VideoInfoViewer,代码行数:19,代码来源:BoxInfoView.java


示例3: startTrim

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
public static void startTrim(File src, File dst, double startTime, double endTime) throws IOException {
    FileDataSourceImpl file = new FileDataSourceImpl(src);
    Movie movie = MovieCreator.build(file);
    List<Track> tracks = movie.getTracks();
    movie.setTracks(new LinkedList<Track>());

    Log.d(TAG, "startTrim: " + startTime + " " + endTime);
    for (Track track : tracks) {
        long currentSample = 0;
        double currentTime = 0;
        long startSample = -1;
        long endSample = -1;
        for (int i = 0; i < track.getSampleDurations().length; i++) {
            if (currentTime <= startTime) {

                // current sample is still before the new starttime
                startSample = currentSample;
            }
            if (currentTime <= endTime) {
                // current sample is after the new start time and still before the new endtime
                endSample = currentSample;
            } else {
                // current sample is after the end of the cropped video
                break;
            }
            currentTime += (double) track.getSampleDurations()[i] / (double) track.getTrackMetaData().getTimescale();
            currentSample++;
        }
        movie.addTrack(new CroppedTrack(track, startSample, endSample));
    }
    Container out = new DefaultMp4Builder().build(movie);
    MovieHeaderBox mvhd = Path.getPath(out, "moov/mvhd");
    mvhd.setMatrix(Matrix.ROTATE_180);
    if (!dst.exists()) {
        dst.createNewFile();
    }
    FileOutputStream fos = new FileOutputStream(dst);
    WritableByteChannel fc = fos.getChannel();
    try {
        out.writeContainer(fc);
    }catch (Exception e){
        e.printStackTrace();
    } finally {
        fc.close();
        fos.close();
        file.close();
    }
}
 
开发者ID:stfalcon-studio,项目名称:patrol-android,代码行数:49,代码来源:ProcessVideoUtils.java


示例4: getVideoDate

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
private Date getVideoDate(File videoFile) throws Exception {
  TimeZone.setDefault(TimeZone.getTimeZone("CET"));
  try {
    IsoFile isoFile = new IsoFile(videoFile.getAbsolutePath());
    MovieBox movieBox = isoFile.getMovieBox();
    MovieHeaderBox movieHeaderBox = movieBox.getMovieHeaderBox();
    return movieHeaderBox.getCreationTime();
  }
  catch (IOException | NullPointerException e) {
    //LOGGER.error("File is not a parcelable mp4");
    throw new CouldNotParseDateException();
  }
}
 
开发者ID:kotlinski,项目名称:image-sort-master,代码行数:14,代码来源:FileDateInterpreter.java


示例5: concatTwoVideos

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
public static boolean concatTwoVideos(File src1, File src2, File dst) {
    try {
        FileDataSourceImpl file1 = new FileDataSourceImpl(src1);
        FileDataSourceImpl file2 = new FileDataSourceImpl(src2);
        Movie result = new Movie();
        Movie movie1 = MovieCreator.build(file1);
        Movie movie2 = MovieCreator.build(file2);

        Movie[] inMovies = new Movie[]{
                movie1, movie2
        };

        List<Track> videoTracks = new LinkedList<Track>();
        List<Track> audioTracks = new LinkedList<Track>();

        for (Movie m : inMovies) {
            for (Track t : m.getTracks()) {
                if (t.getHandler().equals("soun")) {
                    audioTracks.add(t);
                }
                if (t.getHandler().equals("vide")) {
                    videoTracks.add(t);
                }
            }
        }

        if (audioTracks.size() > 0) {

            result.addTrack(new AppendTrack(audioTracks.toArray(new Track[audioTracks.size()])));

        }
        if (videoTracks.size() > 0) {

            result.addTrack(new AppendTrack(videoTracks.toArray(new Track[videoTracks.size()])));

        }

        Container out = new DefaultMp4Builder().build(result);
        MovieHeaderBox mvhd = Path.getPath(out, "moov/mvhd");
        mvhd.setMatrix(Matrix.ROTATE_180);
        if (!dst.exists()) {
            dst.createNewFile();
        }
        FileOutputStream fos = new FileOutputStream(dst);
        WritableByteChannel fc = fos.getChannel();
        try {
            out.writeContainer(fc);
        } finally {
            fc.close();
            fos.close();
            file1.close();
            file2.close();
        }
        return true;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
}
 
开发者ID:stfalcon-studio,项目名称:patrol-android,代码行数:60,代码来源:ProcessVideoUtils.java


示例6: loadIsoFile

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
private Media loadIsoFile(IsoFile isoFile, FileBaseResourceInfo fileBaseResourceInfo) {
		// Grab the file type box
		FileTypeBox fileType = getOrNull(isoFile, FileTypeBox.class);
		if (fileType == null) {
			return null;
		}
		
//		String brand = fileType.getMajorBrand();
//		String type = null;
//		
//		for(String t : mp4_audio_brands) {
//			if (brand.equals(t)){
//				type = t;
//				break;
//			}
//		}
//			
//		for(String t : mp4_video_brands) {
//			if (brand.equals(t)){
//				type = t;
//				break;
//			}
//		}
//		
//		if (type == null){
//			return null;
//		}
		
//		Audio.Format format = null;
//		String encoding = null;
//		if ("mp3".equals(audioHeader.getEncodingType())){
//			format = Audio.Format.mp3;
//			encoding = "mp3";
//		}else if ("AAC".equals(audioHeader.getEncodingType())){
//			format = Audio.Format.m4a;
//			encoding = "aac";
//		}
//		
		// mp4 file format, see:
		// http://1.richitec.sinaapp.com/?p=46
		
		// Get the main MOOV box
		MovieBox moov = getOrNull(isoFile, MovieBox.class);
		if (moov == null) {
			// Bail out
			return null;
		}
		
		double duration = 0;
		
		// Pull out some information from the header box
		MovieHeaderBox mHeader = getOrNull(moov, MovieHeaderBox.class);
		if (mHeader == null) {
			return null;
		}
         
		// Get the duration. Seconds
		duration = (double)mHeader.getDuration() / mHeader.getTimescale();
		
		// see: http://en.wikipedia.org/wiki/Bit_rate
		int bitrate = (int)(fileBaseResourceInfo.getContentLength() * 8 / duration / 1000);
		
		Audio audio = new DefaultAudio(
				fileBaseResourceInfo,
				Audio.Format.m4a, "aac", 
				duration,
				bitrate,
				Audio.BitrateMode.variable);
		
		M4aMetaDataParser metaDataParser = new M4aMetaDataParser();
		audio.setMetaData(metaDataParser.parse(moov));
		
		return audio;
	}
 
开发者ID:ivarptr,项目名称:clobaframe,代码行数:75,代码来源:M4aLoader.java


示例7: loadIsoFile

import com.coremedia.iso.boxes.MovieHeaderBox; //导入依赖的package包/类
private Media loadIsoFile(IsoFile isoFile, FileBaseResourceInfo fileBaseResourceInfo) {
	// Grab the file type box
	FileTypeBox fileType = getOrNull(isoFile, FileTypeBox.class);
	if (fileType == null) {
		return null;
	}
	
	// Get the main MOOV box
	MovieBox moov = getOrNull(isoFile, MovieBox.class);
	if (moov == null) {
		// Bail out
		return null;
	}
	
	double duration = 0;
	
	// Pull out some information from the header box
	MovieHeaderBox mHeader = getOrNull(moov, MovieHeaderBox.class);
	if (mHeader == null) {
		return null;
	}
        
	// Get the duration. Seconds
	duration = (double)mHeader.getDuration() / mHeader.getTimescale();
	
	if (duration == 0){
		duration = 1;
	}
	
	// Get some more information from the track header
	List<TrackBox> tb = moov.getBoxes(TrackBox.class);
	if (tb.isEmpty()) {
		return null;
	}
	
	// Get the video with and height
	int width = 0;
	int height = 0;

	for(int idx=0; idx<tb.size(); idx++){
		TrackBox track = tb.get(idx);
		TrackHeaderBox header = track.getTrackHeaderBox();

		int w = (int)header.getWidth();
		int h = (int)header.getHeight();
		
		if (w==0 && h==0){
			// skip the none-video track
			continue;
		}
		
		// Get the video with and height
		width = w;
		height = h;
		break;
	}

	if (width == 0 && height == 0) {
		// no video track found.
		return null;
	}
	
	Video.Format format = (
			MIME_TYPE_VIDEO_MP4.equals(fileBaseResourceInfo.getMimeType())?
			Video.Format.mp4:
			Video.Format.mov);
	
	return new DefaultVideo(
			fileBaseResourceInfo, format, 
			width, height, duration);
}
 
开发者ID:ivarptr,项目名称:clobaframe,代码行数:72,代码来源:VideoLoader.java



注:本文中的com.coremedia.iso.boxes.MovieHeaderBox类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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