// // This file is auto-generated. Please don't modify it! // package org.opencv.videoio; import java.util.ArrayList; import java.util.List; import org.opencv.core.Mat; import org.opencv.core.MatOfInt; import org.opencv.core.Size; import org.opencv.utils.Converters; // C++: class VideoWriter /** * Video writer class. * * The class provides C++ API for writing video files or image sequences. */ public class VideoWriter { protected final long nativeObj; protected VideoWriter(long addr) { nativeObj = addr; } public long getNativeObjAddr() { return nativeObj; } // internal usage only public static VideoWriter __fromPtr__(long addr) { return new VideoWriter(addr); } // // C++: cv::VideoWriter::VideoWriter() // /** * Default constructors * * The constructors/functions initialize video writers. * */ public VideoWriter() { nativeObj = VideoWriter_0(); } // // C++: cv::VideoWriter::VideoWriter(String filename, int fourcc, double fps, Size frameSize, bool isColor = true) // /** * * @param filename Name of the output video file. * @param fourcc 4-character code of codec used to compress the frames. For example, * VideoWriter::fourcc('P','I','M','1') is a MPEG-1 codec, VideoWriter::fourcc('M','J','P','G') is a * motion-jpeg codec etc. List of codes can be obtained at [Video Codecs by * FOURCC](http://www.fourcc.org/codecs.php) page. FFMPEG backend with MP4 container natively uses * other values as fourcc code: see [ObjectType](http://mp4ra.org/#/codecs), * so you may receive a warning message from OpenCV about fourcc code conversion. * @param fps Framerate of the created video stream. * @param frameSize Size of the video frames. * @param isColor If it is not zero, the encoder will expect and encode color frames, otherwise it * will work with grayscale frames. * * Tips: * */ public VideoWriter(String filename, int fourcc, double fps, Size frameSize, boolean isColor) { nativeObj = VideoWriter_1(filename, fourcc, fps, frameSize.width, frameSize.height, isColor); } /** * * @param filename Name of the output video file. * @param fourcc 4-character code of codec used to compress the frames. For example, * VideoWriter::fourcc('P','I','M','1') is a MPEG-1 codec, VideoWriter::fourcc('M','J','P','G') is a * motion-jpeg codec etc. List of codes can be obtained at [Video Codecs by * FOURCC](http://www.fourcc.org/codecs.php) page. FFMPEG backend with MP4 container natively uses * other values as fourcc code: see [ObjectType](http://mp4ra.org/#/codecs), * so you may receive a warning message from OpenCV about fourcc code conversion. * @param fps Framerate of the created video stream. * @param frameSize Size of the video frames. * will work with grayscale frames. * * Tips: * */ public VideoWriter(String filename, int fourcc, double fps, Size frameSize) { nativeObj = VideoWriter_2(filename, fourcc, fps, frameSize.width, frameSize.height); } // // C++: cv::VideoWriter::VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, bool isColor = true) // /** * * The {@code apiPreference} parameter allows to specify API backends to use. Can be used to enforce a specific reader implementation * if multiple are available: e.g. cv::CAP_FFMPEG or cv::CAP_GSTREAMER. * @param filename automatically generated * @param apiPreference automatically generated * @param fourcc automatically generated * @param fps automatically generated * @param frameSize automatically generated * @param isColor automatically generated */ public VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, boolean isColor) { nativeObj = VideoWriter_3(filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height, isColor); } /** * * The {@code apiPreference} parameter allows to specify API backends to use. Can be used to enforce a specific reader implementation * if multiple are available: e.g. cv::CAP_FFMPEG or cv::CAP_GSTREAMER. * @param filename automatically generated * @param apiPreference automatically generated * @param fourcc automatically generated * @param fps automatically generated * @param frameSize automatically generated */ public VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize) { nativeObj = VideoWriter_4(filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height); } // // C++: cv::VideoWriter::VideoWriter(String filename, int fourcc, double fps, Size frameSize, vector_int params) // /** * * The {@code params} parameter allows to specify extra encoder parameters encoded as pairs (paramId_1, paramValue_1, paramId_2, paramValue_2, ... .) * see cv::VideoWriterProperties * @param filename automatically generated * @param fourcc automatically generated * @param fps automatically generated * @param frameSize automatically generated * @param params automatically generated */ public VideoWriter(String filename, int fourcc, double fps, Size frameSize, MatOfInt params) { Mat params_mat = params; nativeObj = VideoWriter_5(filename, fourcc, fps, frameSize.width, frameSize.height, params_mat.nativeObj); } // // C++: cv::VideoWriter::VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, vector_int params) // public VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, MatOfInt params) { Mat params_mat = params; nativeObj = VideoWriter_6(filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height, params_mat.nativeObj); } // // C++: bool cv::VideoWriter::open(String filename, int fourcc, double fps, Size frameSize, bool isColor = true) // /** * Initializes or reinitializes video writer. * * The method opens video writer. Parameters are the same as in the constructor * VideoWriter::VideoWriter. * @return {@code true} if video writer has been successfully initialized * * The method first calls VideoWriter::release to close the already opened file. * @param filename automatically generated * @param fourcc automatically generated * @param fps automatically generated * @param frameSize automatically generated * @param isColor automatically generated */ public boolean open(String filename, int fourcc, double fps, Size frameSize, boolean isColor) { return open_0(nativeObj, filename, fourcc, fps, frameSize.width, frameSize.height, isColor); } /** * Initializes or reinitializes video writer. * * The method opens video writer. Parameters are the same as in the constructor * VideoWriter::VideoWriter. * @return {@code true} if video writer has been successfully initialized * * The method first calls VideoWriter::release to close the already opened file. * @param filename automatically generated * @param fourcc automatically generated * @param fps automatically generated * @param frameSize automatically generated */ public boolean open(String filename, int fourcc, double fps, Size frameSize) { return open_1(nativeObj, filename, fourcc, fps, frameSize.width, frameSize.height); } // // C++: bool cv::VideoWriter::open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, bool isColor = true) // public boolean open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, boolean isColor) { return open_2(nativeObj, filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height, isColor); } public boolean open(String filename, int apiPreference, int fourcc, double fps, Size frameSize) { return open_3(nativeObj, filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height); } // // C++: bool cv::VideoWriter::open(String filename, int fourcc, double fps, Size frameSize, vector_int params) // public boolean open(String filename, int fourcc, double fps, Size frameSize, MatOfInt params) { Mat params_mat = params; return open_4(nativeObj, filename, fourcc, fps, frameSize.width, frameSize.height, params_mat.nativeObj); } // // C++: bool cv::VideoWriter::open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, vector_int params) // public boolean open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, MatOfInt params) { Mat params_mat = params; return open_5(nativeObj, filename, apiPreference, fourcc, fps, frameSize.width, frameSize.height, params_mat.nativeObj); } // // C++: bool cv::VideoWriter::isOpened() // /** * Returns true if video writer has been successfully initialized. * @return automatically generated */ public boolean isOpened() { return isOpened_0(nativeObj); } // // C++: void cv::VideoWriter::release() // /** * Closes the video writer. * * The method is automatically called by subsequent VideoWriter::open and by the VideoWriter * destructor. */ public void release() { release_0(nativeObj); } // // C++: void cv::VideoWriter::write(Mat image) // /** * Writes the next video frame * * @param image The written frame. In general, color images are expected in BGR format. * * The function/method writes the specified image to video file. It must have the same size as has * been specified when opening the video writer. */ public void write(Mat image) { write_0(nativeObj, image.nativeObj); } // // C++: bool cv::VideoWriter::set(int propId, double value) // /** * Sets a property in the VideoWriter. * * @param propId Property identifier from cv::VideoWriterProperties (eg. cv::VIDEOWRITER_PROP_QUALITY) * or one of REF: videoio_flags_others * * @param value Value of the property. * @return {@code true} if the property is supported by the backend used by the VideoWriter instance. */ public boolean set(int propId, double value) { return set_0(nativeObj, propId, value); } // // C++: double cv::VideoWriter::get(int propId) // /** * Returns the specified VideoWriter property * * @param propId Property identifier from cv::VideoWriterProperties (eg. cv::VIDEOWRITER_PROP_QUALITY) * or one of REF: videoio_flags_others * * @return Value for the specified property. Value 0 is returned when querying a property that is * not supported by the backend used by the VideoWriter instance. */ public double get(int propId) { return get_0(nativeObj, propId); } // // C++: static int cv::VideoWriter::fourcc(char c1, char c2, char c3, char c4) // /** * Concatenates 4 chars to a fourcc code * * @return a fourcc code * * This static method constructs the fourcc code of the codec to be used in the constructor * VideoWriter::VideoWriter or VideoWriter::open. * @param c1 automatically generated * @param c2 automatically generated * @param c3 automatically generated * @param c4 automatically generated */ public static int fourcc(char c1, char c2, char c3, char c4) { return fourcc_0(c1, c2, c3, c4); } // // C++: String cv::VideoWriter::getBackendName() // /** * Returns used backend API name * * Note: Stream should be opened. * @return automatically generated */ public String getBackendName() { return getBackendName_0(nativeObj); } @Override protected void finalize() throws Throwable { delete(nativeObj); } // C++: cv::VideoWriter::VideoWriter() private static native long VideoWriter_0(); // C++: cv::VideoWriter::VideoWriter(String filename, int fourcc, double fps, Size frameSize, bool isColor = true) private static native long VideoWriter_1(String filename, int fourcc, double fps, double frameSize_width, double frameSize_height, boolean isColor); private static native long VideoWriter_2(String filename, int fourcc, double fps, double frameSize_width, double frameSize_height); // C++: cv::VideoWriter::VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, bool isColor = true) private static native long VideoWriter_3(String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height, boolean isColor); private static native long VideoWriter_4(String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height); // C++: cv::VideoWriter::VideoWriter(String filename, int fourcc, double fps, Size frameSize, vector_int params) private static native long VideoWriter_5(String filename, int fourcc, double fps, double frameSize_width, double frameSize_height, long params_mat_nativeObj); // C++: cv::VideoWriter::VideoWriter(String filename, int apiPreference, int fourcc, double fps, Size frameSize, vector_int params) private static native long VideoWriter_6(String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height, long params_mat_nativeObj); // C++: bool cv::VideoWriter::open(String filename, int fourcc, double fps, Size frameSize, bool isColor = true) private static native boolean open_0(long nativeObj, String filename, int fourcc, double fps, double frameSize_width, double frameSize_height, boolean isColor); private static native boolean open_1(long nativeObj, String filename, int fourcc, double fps, double frameSize_width, double frameSize_height); // C++: bool cv::VideoWriter::open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, bool isColor = true) private static native boolean open_2(long nativeObj, String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height, boolean isColor); private static native boolean open_3(long nativeObj, String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height); // C++: bool cv::VideoWriter::open(String filename, int fourcc, double fps, Size frameSize, vector_int params) private static native boolean open_4(long nativeObj, String filename, int fourcc, double fps, double frameSize_width, double frameSize_height, long params_mat_nativeObj); // C++: bool cv::VideoWriter::open(String filename, int apiPreference, int fourcc, double fps, Size frameSize, vector_int params) private static native boolean open_5(long nativeObj, String filename, int apiPreference, int fourcc, double fps, double frameSize_width, double frameSize_height, long params_mat_nativeObj); // C++: bool cv::VideoWriter::isOpened() private static native boolean isOpened_0(long nativeObj); // C++: void cv::VideoWriter::release() private static native void release_0(long nativeObj); // C++: void cv::VideoWriter::write(Mat image) private static native void write_0(long nativeObj, long image_nativeObj); // C++: bool cv::VideoWriter::set(int propId, double value) private static native boolean set_0(long nativeObj, int propId, double value); // C++: double cv::VideoWriter::get(int propId) private static native double get_0(long nativeObj, int propId); // C++: static int cv::VideoWriter::fourcc(char c1, char c2, char c3, char c4) private static native int fourcc_0(char c1, char c2, char c3, char c4); // C++: String cv::VideoWriter::getBackendName() private static native String getBackendName_0(long nativeObj); // native support for java finalize() private static native void delete(long nativeObj); }