jfmcarreira
2d6ba03d4a
Changes ColorSpace enum Add Alpha channel support in pixel class Add RGBA pixel format to the list of supported formats
PlaYUVer
Enhanced YUV video player based on Qt focusing on image/video analysis
Features
- Support for libavformat and libavcodec;
- Support for wide range of raw video formats;
- Support up to 16 bits per pixel
- Support for OpenCV image/video processing library
- Advanced frame zoom with easy to use pan function
- Synchronized zoom across several videos (perfect for comparison operations)
- Useful information in status bar, e.g., pixel information Useful sidebars with frame information, e.g., frame histogram
- Constant growing libs for stream and frame processing (PlaYUVerStream and PlaYUVerFrame)
- Advanced API for frame/video processing algorithms
- Frame level quality measurement API based on the PlaYUVerFrame class
- Powefull command-line tool for quality and frame processing algorithms (uses the referred APIs)
Modules
- PlaYUVerLib: Low level library
- PlaYUVerModules: Abstract interface for frame processing modules
- PlaYUVerApp: High level graphical interface
- PlaYUVerTools: High level command line interface
Supported Quality Metrics
- PSNR
- SSIM
- MSE
Frame Processing Modules
- Component filtering
- Frame difference, crop, shift, binarization and rotation
- Sub-sampling operations
- Measuring modules
- Modules based on opencv:
- Disparity estimation
- Motion estimation
Supported Formats
- Supports for the following pixel formats:
- YUV: 444, 420, 422
- RGB
- Gray
- Supported formats:
- Raw video:
- YUV: 444, 420, 422
- RGB
- Gray
- Joint Photographic Experts Group (jpeg)
- Portable Map (ppm, pgm)
- Raw video:
- Partially supported formats:
- Portable Network Graphics (png)
- Windows Bitmap (bmp)
- Tagged Image File Format (tiff)
Developers
- Joao Carreira (jfmcarreira@gmail.com)
- Luis Lucas (luisfrlucas@gmail.com)
Binaries and Build
- Packages are available for Debian and openSUSE
- Daily builds available for Windows and Linux in our SourceForge page
- Dependencies
- an ordinary C++ development environment (g++, make, C++ libraries and headers, ...)
- cmake
- a Qt development environment: QtCore, QtGui, QtWidgets, QtPrintSupport and QtConcurrent (version 4 or higher)
- Optional: QtDBus, OpenCV, FFmpeg
- List of required commands
mkdir build
cd build
cmake -DUSE_QT4=OFF -DUSE_FFMPEG=ON -DUSE_OPENCV=ON .. (for FFmpeg and OpenCV support)
make
make install