QtAV
Qt multimedia framework
QtAV is a multimedia playback library based on Qt and FFmpeg. It can help facilitate writing a player application. Features include: * Hardware decoding suppprt: DXVA2, VAAPI, VDA, CedarX, CUDA * OpenGL and ES2 support for Hi10P and other 16-bit YUV videos * Real time preview * Video capture in RGB and YUV format * OSD and custom filters * Subtitles * Transform video using GraphicsItemRenderer. (rotate, shear, etc) * Playing frame by frame (currently support forward playing) * Playback speed control * Variant streams: locale file, http, rtsp, etc. * Audio channel, tracks and external audio tracks * Dynamically change render engine when playing * Multiple video outputs for 1 player * Region of interest(ROI), i.e. video cropping * Video eq: brightness, contrast, saturation, hue * QML support as a plugin. Most playback APIs are compatible with QtMultiMedia module
LGPL-2.1-or-later AND GPL-3.0-only