7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.media.jfxmedia.control;
  26 

  27 import java.nio.ByteBuffer;
  28 
  29 /**
  30  * A {@code VideoDataBuffer} describes a single frame of video.
  31  */
  32 public interface VideoDataBuffer {
  33     /** Plane index used by all packed formats */
  34     public static final int PACKED_FORMAT_PLANE = 0;
  35 
  36     /** Plane index for YCbCr luminance data */
  37     public static final int YCBCR_PLANE_LUMA = 0;
  38     /** Plane index for YCbCr red chrominance data */
  39     public static final int YCBCR_PLANE_CR = 1;
  40     /** Plane index for YCbCr blue chrominance data */
  41     public static final int YCBCR_PLANE_CB = 2;
  42     /** Plane index for YCbCr alpha data, this plane is optional */
  43     public static final int YCBCR_PLANE_ALPHA = 3;
  44 
  45     /**
  46      * Retrieve the data buffer for the specified plane. For chunky formats,
  47      * pass {@link PACKED_FORMAT_PLANE} as the plane index. If an invalid plane
  48      * index is passed this method returns null.
  49      *
  50      * @param plane The numeric index of the plane
  51      * @return the {@code ByteBuffer} containing video data for the specified
  52      * plane or null for non-existent or invalid planes
  53      */
  54     public ByteBuffer getBufferForPlane(int plane);
  55 
  56     /**
  57      * Retrieve the timestamp of the buffer.
  58      *
  59      * @return The buffer's timestamp.
  60      */
  61     public double getTimestamp();
  62 
  63     /**

   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.media.jfxmedia.control;
  26 
  27 import java.lang.annotation.Native;
  28 import java.nio.ByteBuffer;
  29 
  30 /**
  31  * A {@code VideoDataBuffer} describes a single frame of video.
  32  */
  33 public interface VideoDataBuffer {
  34     /** Plane index used by all packed formats */
  35     @Native public static final int PACKED_FORMAT_PLANE = 0;
  36 
  37     /** Plane index for YCbCr luminance data */
  38     @Native public static final int YCBCR_PLANE_LUMA = 0;
  39     /** Plane index for YCbCr red chrominance data */
  40     @Native public static final int YCBCR_PLANE_CR = 1;
  41     /** Plane index for YCbCr blue chrominance data */
  42     @Native public static final int YCBCR_PLANE_CB = 2;
  43     /** Plane index for YCbCr alpha data, this plane is optional */
  44     @Native public static final int YCBCR_PLANE_ALPHA = 3;
  45 
  46     /**
  47      * Retrieve the data buffer for the specified plane. For chunky formats,
  48      * pass {@link PACKED_FORMAT_PLANE} as the plane index. If an invalid plane
  49      * index is passed this method returns null.
  50      *
  51      * @param plane The numeric index of the plane
  52      * @return the {@code ByteBuffer} containing video data for the specified
  53      * plane or null for non-existent or invalid planes
  54      */
  55     public ByteBuffer getBufferForPlane(int plane);
  56 
  57     /**
  58      * Retrieve the timestamp of the buffer.
  59      *
  60      * @return The buffer's timestamp.
  61      */
  62     public double getTimestamp();
  63 
  64     /**