All Versions
31
Latest Version
Avg Release Cycle
124 days
Latest Release
482 days ago

Changelog History
Page 1

  • v1.5.7 Changes

    February 11, 2022
    • Fix accuracy and latency issues with FFmpegFrameGrabber.setVideoFrameNumber() (pull #1734)
    • Add new Frame.pictType field set to I, P, B, etc by FFmpegFrameGrabber (pull #1730)
    • Set metadata for AVFrame.opaque in FFmpegFrameGrabber with call to av_frame_copy_props() (issue #1729)
    • Add charset property to FrameGrabber and FrameRecorder to use for metadata from FFmpeg (pull #1720)
    • Call Frame.close() on temporary clones in Java2DFrameUtils to prevent premature deallocations (issue #1716)
    • Ignore errors from avcodec_send_packet() and avcodec_receive_frame() to emulate old API in FFmpegFrameGrabber (issue #1679)
    • Upgrade dependencies for OpenBLAS 0.3.19, OpenCV 4.5.5, FFmpeg 5.0, librealsense2 2.50.0, Leptonica 1.82.0, Tesseract 5.0.1

  • v1.5.6 Changes

    August 02, 2021
    • Enhance audio and video synchronization of JavaFxPlayVideoAndAudio sample (pull #1662)
    • Add FrameGrabber.grabAtFrameRate() to simulate a device or stream when reading from files (pull #1659)
    • Update FFmpegFrameGrabber and FFmpegFrameRecorder with new avcodec API (issue #1498)
    • Add new Similarity sample with PSNR and MSSIM (pull #1622)
    • Avoid crash in FFmpegFrameRecorder.stop() by moving av_write_trailer() out of flush() (issue #1616)
    • Upgrade dependencies for OpenBLAS 0.3.17, OpenCV 4.5.3, FFmpeg 4.4, librealsense2 2.44.0, Leptonica 1.81.1

  • v1.5.5 Changes

    March 08, 2021
    • Have Frame and FrameConverter implement AutoCloseable to release memory explicitly (issue #1574)
    • Add new YOLONet sample for object detection (pull #1595)
    • Fix crash on FFmpegFrameGrabber.stop() when in ImageMode.RAW (issue #1568)
    • Let FFmpegFrameRecorder.flush() ignore errors from the encoder (issue #1563)
    • Improve FFmpegFrameGrabber.setTimestamp() and fix getAudioFrameRate() (pull #1559)
    • Fix frame rate and aspect ratio on FFmpegFrameRecorder.start(AVFormatContext) (pull #1535)
    • Upgrade dependencies for OpenBLAS 0.3.13, OpenCV 4.5.1, FFmpeg 4.3.2, librealsense2 2.40.0
    • Update unit tests to use codecs available in FFmpeg under LGPL v3 (pull bytedeco/javacpp-presets#950)
    • Add RealSense2FrameGrabber.tryLoad() method and missing entries for librealsense2 (issue bytedeco/procamcalib#25)

  • v1.5.4 Changes

    September 09, 2020

    September 9, 2020 version 1.5.4

    • 🛠 Fix error message thrown from FFmpegFrameRecorder.start() not containing filename (pull #1492)
    • 🛠 Fix FFmpegFrameFilter.pull() not returning audio/video frames without audio/video filtergraph (issue #1466)
    • ⚡️ Update OpenCVFrameConverter.convertToOrgOpenCvCoreMat() with new API to set the stride (issue #1460)
    • 🛠 Fix memory leaks and reduce memory fragmentation in FFmpegFrameGrabber and FFmpegFrameRecorder (issue #1366)
    • 👉 Use PointerScope in FFmpegFrameFilter, FFmpegFrameGrabber, and FFmpegFrameRecorder to deallocate quickly temporary buffers (issue #1383)
    • 🛠 Fix FFmpegFrameFilter by calling String.format() with Locale.ROOT (pull #1441)
    • 🔀 Increase thread safety of FFmpegFrameFilter, FFmpegFrameGrabber, and FFmpegFrameRecorder with synchronized methods (issue #1434)
    • ⬆️ Upgrade dependencies for OpenBLAS 0.3.10, OpenCV 4.4.0, FFmpeg 4.3.1, and Leptonica 1.80.0

  • v1.5.3 Changes

    April 14, 2020

    April 14, 2020 version 1.5.3

    • ➕ Add FFmpegFrameGrabber.start(boolean findStreamInfo) parameter to minimize startup time (issue #1376)
    • Let FFmpegFrameGrabber.grab() return non-audio/video streams as new Frame.DATA type (pull #1378)
    • 🛠 Fix crash in FFmpegFrameRecorder.flush() for HLS format and possibly others (pull #1374)
    • 🛠 Fix "Resetting to invalid mark" IOException thrown on FFmpegFrameGrabber.release() (issue #911)
    • ⬆️ Upgrade dependencies for OpenBLAS 0.3.9, OpenCV 4.3.0, FFmpeg 4.2.2, Leptonica 1.79.0, and Tesseract 4.1.1
    • ➕ Add Seekable and SeekableByteArrayOutputStream to be used with FFmpegFrameRecorder (pull #1350)
    • ⚡️ Update RealSense2FrameGrabber with support for sensor options and fix for multiple devices (pull #1348)

  • v1.5.2 Changes

    November 05, 2019

    November 5, 2019 version 1.5.2

    • Increase thread safety of FFmpegFrameFilter, FFmpegFrameGrabber, and FFmpegFrameRecorder with volatile boolean started flag (pull #1325)
    • Let FFmpegFrameFilter.push(null) indicate EOF to audio filters as well (issue #1315)
    • ➕ Add RealSense2FrameGrabber to capture images with librealsense2 (pull #1316)
    • 👀 Disable seek function in FFmpegFrameGrabber when maximumSize <= 0 (issue #1304)
    • 👉 Use Pointer.retainReference() to prevent PointerScope from deallocating globally shared callback objects for FFmpeg
    • 🛠 Fix FFmpegFrameRecorder failing to encode float samples in MP3 (issue #1294)
    • 🛠 Fix OpenCVFrameConverter error in IPCameraFrameGrabber (pull #1278)
    • 👍 Allow setting properties for OpenCVFrameGrabber and OpenCVFrameRecorder with setOption() (issue #1269)
    • ➕ Add missing requires java.desktop to module-info.java (issue #1265)
    • ⬆️ Upgrade dependencies for OpenBLAS 0.3.7, OpenCV 4.1.2, FFmpeg 4.2.1, librealsense 1.12.4, and librealsense2 2.29.0

  • v1.5.1 Changes

    July 09, 2019

    July 9, 2019 version 1.5.1

    • ↪ Work around swscale bug in FFmpegFrameGrabber for images with unaligned width (issue #845)
    • ➕ Add support for AVSEEK_SIZE to FFmpegFrameGrabber as required by MPEG-TS (issue #1234)
    • 👻 Throw exception on start() for already started FFmpegFrameFilter, FFmpegFrameGrabber, or FFmpegFrameRecorder (issue #1233)
    • ➕ Add dependency on OpenBLAS/MKL, now used by OpenCV to accelerate some matrix operations
    • ⬆️ Upgrade dependencies for OpenCV 4.1.0, libdc1394 2.2.6, and Tesseract 4.1.0
    • ➕ Add support for Frame.timestamp to FFmpegFrameFilter (issue #1177)

  • v1.5 Changes

    April 11, 2019

    April 11, 2019 version 1.5

    • 📇 Override methods in FFmpegFrameGrabber to get all metadata from streams (issue #1180)
    • 🛠 Fix sample rate in output of FFmpegFrameRecorder by setting deprecated AVStream.codec.time_base (issue #1179)
    • ➕ Add asetpts=N to input of FFmpegFrameFilter to make filters like afade behave as expected (issue #1171)
    • 👉 Use AVFormat.format() from Frame.opaque when available in FFmpegFrameFilter and FFmpegFrameRecorder (issue #1173)
    • 0️⃣ Enable multithreading for all codecs by default in FFmpegFrameGrabber and FFmpegFrameRecorder (issue #1163)
    • 👌 Improve thread safety of FFmpegFrameRecorder and Java2DFrameConverter by relying less on Buffer.position (pull #1166)
    • 👉 Use ModiTect to compile module-info.java with JDK 8 and preserve backward compatibility
    • ➕ Add FFmpegFrameRecorder.closeOutputStream and FFmpegFrameGrabber.closeInputStream properties to leave streams opened (issue #1149)
    • ➕ Add FFmpegFrameRecorder.flush() method that does not release the stream (issue #1149)
    • 🔀 Readd synchronized blocks for FFmpegFrameGrabber and FFmpegFrameRecorder, but make unsafe methods public (issue #1139)
    • Allocate native memory for Frame using Pointer to allow deallocation with PointerScope (issue #1152)
    • ➕ Add module-info.java and depend on modularized JavaCPP Presets to comply with JPMS
    • ⬆️ Upgrade dependencies for FFmpeg 4.1.3, libfreenect 0.5.7, and Leptonica 1.78.0
    • 👍 Allow allocation of Frame images with custom strides
    • Take into account Bitmap.getRowBytes() in AndroidFrameConverter.convert(Bitmap) (issue #1143)
    • ➕ Add static { Loader.load(); } in LeptonicaFrameConverter and OpenCVFrameConverter to prevent link errors (issue #1128)

  • v1.4.4 Changes

    January 11, 2019
    • Add FFmpegFrameGrabber(InputStream, int) constructor to set the maximum cache size used for seeking
    • Set pts and dts for AVPacket in FFmpegFrameRecorder.recordPacket() (pull #1097)
    • Prevent premature deallocations with LeptonicaFrameConverter (issue bytedeco/javacpp#272) and OpenCVFrameConverter.IplImage (issue #1101)
    • Fix OpenCVFrameGrabber from crashing when in ImageMode.GRAY
    • Add support for multiple inputs to FFmpegFrameFilter (issue #955)
    • Fix fps in output of FFmpegFrameRecorder by setting deprecated AVStream.codec.time_base (issue #1069)
    • Fix memory leak in FFmpegFrameRecorder on writePacket() (issue #1068)
    • Upgrade dependencies for OpenCV 4.0.1, FFmpeg 4.1, FlyCapture 2.13.3.31, Leptonica 1.77.0, and Tesseract 4.0.0

  • v1.4.3 Changes

    October 15, 2018
    • Add imageScalingFlags property to FrameGrabber and FrameRecorder, with SWS_BILINEAR as default for FFmpeg (issue #845)
    • Add OpenCVFrameConverter.ToOrgOpenCvCoreMat to easily but efficiently get image data from official Java API of OpenCV (issue bytedeco/javacpp#38)
    • Keep globally shared callback objects for FFmpeg out of PointerScope (issue #911)
    • Upgrade dependencies for OpenCV 3.4.3, FFmpeg 4.0.2, and Tesseract 4.0.0-rc2
    • Update the Demo class to use the C++ API of OpenCV (issue #1042)
    • Add new DeepLearningFaceDetection (pull #1041) and PerspectiveWarpDemo (pull #1066) samples