Java Code Examples for org.jcodec.codecs.h264.H264Encoder

The following examples show how to use org.jcodec.codecs.h264.H264Encoder. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: ImageToVideo   Source File: SequenceEncoderMp4.java    License: Apache License 2.0 6 votes vote down vote up
public SequenceEncoderMp4(File out)
        throws IOException
{
    super(out);
    this.ch = NIOUtils.writableFileChannel(out);

    // Muxer that will store the encoded frames
    muxer = new MP4Muxer(ch, Brand.MP4);

    // Add video track to muxer
    outTrack = muxer.addTrack(TrackType.VIDEO, timeScale);

    // Allocate a buffer big enough to hold output frames
    _out = ByteBuffer.allocate(1920 * 1080 * 6);

    // Create an instance of encoder
    encoder = new H264Encoder();

    // Transform to convert between RGB and YUV
    transform = ColorUtil.getTransform(ColorSpace.RGB, encoder.getSupportedColorSpaces()[0]);

    // Encoder extra data ( SPS, PPS ) to be stored in a special place of
    // MP4
    spsList = new ArrayList<ByteBuffer>();
    ppsList = new ArrayList<ByteBuffer>();
}
 
Example 2
public ImageToH264MP4Encoder(SeekableByteChannel ch, AudioFormat af) throws IOException {
    this.ch = ch;
    this.af = af;
    // Muxer that will store the encoded frames
    muxer = new MP4Muxer(ch, Brand.MP4);

    // Add video track to muxer
    outTrack = muxer.addTrack(TrackType.VIDEO, 25);

    // Create an instance of encoder
    encoder = new H264Encoder();

    // Transform to convert between RGB and YUV
    transform = ColorUtil.getTransform(ColorSpace.RGB, encoder.getSupportedColorSpaces()[0]);

    // Encoder extra data ( SPS, PPS ) to be stored in a special place of
    // MP4
    spsList = new ArrayList<ByteBuffer>();
    ppsList = new ArrayList<ByteBuffer>();


    if (af != null)
    	audioTrack = muxer.addPCMAudioTrack(af);
}
 
Example 3
public H264FrameEncoder(final int width, final int height, final int bitRate) {
    this.encoder = new H264Encoder(new H264FixedRateControl(bitRate));
    this.out = ByteBuffer.allocate(width * height * 6);
    this.frameNumber = 0;

    final Size size = new Size(width, height);
    sps = this.encoder.initSPS(size);
    pps = this.encoder.initPPS();

    final ByteBuffer spsBuffer = ByteBuffer.allocate(512);
    this.sps.write(spsBuffer);
    spsBuffer.flip();

    final ByteBuffer serialSps = ByteBuffer.allocate(512);
    this.sps.write(serialSps);
    serialSps.flip();
    H264Utils.escapeNALinplace(serialSps);

    final ByteBuffer serialPps = ByteBuffer.allocate(512);
    this.pps.write(serialPps);
    serialPps.flip();
    H264Utils.escapeNALinplace(serialPps);

    final ByteBuffer serialAvcc = ByteBuffer.allocate(512);
    final AvcCBox avcC = AvcCBox.createAvcCBox(this.sps.profileIdc, 0, this.sps.levelIdc, 4,
            asList(serialSps), asList(serialPps));
    avcC.doWrite(serialAvcc);
    serialAvcc.flip();
    cpd = new byte[serialAvcc.remaining()];
    serialAvcc.get(cpd);
}