qtav

Descrizione

QtAV is a multimedia playback library based on Qt and FFmpeg. It can help you to write a player with less effort than ever before.

QtAV can meet your most demands:

* Hardware decoding suppprt: DXVA2, VAAPI, VDA/VideoToolbox, CedarX, CUDA * OpenGL and ES2 support for almost all formats including Hi10P videos * Real time preview * Video capture in rgb and yuv format * OSD and custom filters * Filters in libavfilter, for example stero3d, blur * Subtitle track select. Dynamic change FFmpeg and libass engine * Play frame by frame * Playback speed control * Variant streams: locale file, http, rtsp etc. and your custom streams * Audio channel, tracks and external audio tracks * Dynamically change render engine when playing. * Dynamically change video decoder * Multiple video outputs for 1 player * Video eq(software and OpenGL): brightness, contrast, saturation, hue * QML support. Most playback APIs are compatible with QtMultimedia module * Compatiblity: QtAV can be built with both Qt4 and Qt5, FFmpeg(>=1.0) and Libav (>=9.0). Latest FFmpeg release is recommended.

Extensible Framework

Some components in QtAV are designed to be extensible. For example, you can write your decoder, audio output for particular platform.