org.bytedeco.opencv.opencv_cudacodec.RawVideoSource Maven / Gradle / Ivy

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// Targeted by JavaCPP version 1.5.11: DO NOT EDIT THIS FILE

package org.bytedeco.opencv.opencv_cudacodec;

import java.nio.*;
import org.bytedeco.javacpp.*;
import org.bytedeco.javacpp.annotation.*;

import static org.bytedeco.javacpp.presets.javacpp.*;
import static org.bytedeco.openblas.global.openblas_nolapack.*;
import static org.bytedeco.openblas.global.openblas.*;
import org.bytedeco.opencv.opencv_core.*;
import static org.bytedeco.opencv.global.opencv_core.*;
import org.bytedeco.opencv.opencv_imgproc.*;
import static org.bytedeco.opencv.global.opencv_imgproc.*;
import static org.bytedeco.opencv.global.opencv_imgcodecs.*;
import org.bytedeco.opencv.opencv_videoio.*;
import static org.bytedeco.opencv.global.opencv_videoio.*;

import static org.bytedeco.opencv.global.opencv_cudacodec.*;


/** \brief Interface for video demultiplexing. :

User can implement own demultiplexing by implementing this interface.
 */
@Namespace("cv::cudacodec") @Properties(inherit = org.bytedeco.opencv.presets.opencv_cudacodec.class)
public class RawVideoSource extends Pointer {
    static { Loader.load(); }
    /** Pointer cast constructor. Invokes {@link Pointer#Pointer(Pointer)}. */
    public RawVideoSource(Pointer p) { super(p); }


    /** \brief Returns next packet with RAW video frame.
    

    @param data Pointer to frame data.
    @param size Size in bytes of current frame.
     */
    public native @Cast("bool") boolean getNextPacket(@Cast("unsigned char**") PointerPointer data, @Cast("size_t*") SizeTPointer size);
    public native @Cast("bool") boolean getNextPacket(@Cast("unsigned char**") @ByPtrPtr BytePointer data, @Cast("size_t*") SizeTPointer size);
    public native @Cast("bool") boolean getNextPacket(@Cast("unsigned char**") @ByPtrPtr ByteBuffer data, @Cast("size_t*") SizeTPointer size);
    public native @Cast("bool") boolean getNextPacket(@Cast("unsigned char**") @ByPtrPtr byte[] data, @Cast("size_t*") SizeTPointer size);

    /** \brief Returns true if the last packet contained a key frame.
     */
    public native @Cast("bool") boolean lastPacketContainsKeyFrame();

    /** \brief Returns information about video file format.
    */
    public native @ByVal FormatInfo format();

    /** \brief Updates the coded width and height inside format.
    */
    public native void updateFormat(@Const @ByRef FormatInfo videoFormat);

    /** \brief Returns any extra data associated with the video source.
    

    @param extraData 1D cv::Mat containing the extra data if it exists.
     */
    public native void getExtraData(@ByRef Mat extraData);

    /** \brief Retrieves the specified property used by the VideoSource.
    

    @param propertyId Property identifier from cv::VideoCaptureProperties (eg. cv::CAP_PROP_POS_MSEC, cv::CAP_PROP_POS_FRAMES, ...)
    or one from \ref videoio_flags_others.
    @param propertyVal Value for the specified property.
    

    @return {@code true} unless the property is unset set or not supported.
     */
    public native @Cast("bool") boolean get(int propertyId, @ByRef DoublePointer propertyVal);
    public native @Cast("bool") boolean get(int propertyId, @ByRef DoubleBuffer propertyVal);
    public native @Cast("bool") boolean get(int propertyId, @ByRef double[] propertyVal);

    /** \brief Retrieve the index of the first frame that will returned after construction.
    

    @return index of the index of the first frame that will returned after construction.
    
    \note To reduce the decoding overhead when initializing VideoReader to start its decoding from frame N, RawVideoSource should seek to the first valid key frame less than or equal to N and return that index here.
     */
    public native int getFirstFrameIdx();
}