version 1.5.0 2015-02-13

Changelog:

- Add QtAVWidgets module contains widget based renderers, video preview widget

- QtAV module only depends on QtCore and QtGui

- Improve audio output API

- Simplify deployment on OSX. Deploy sdk from release packages without build.

- Improve seekable detection

- Fix noise audio if volume increased

- Fix noise and wrong playback speed for wmv videos

- Preview is more accurate

- Do not copy AVPacket but use reference count.

- Faster audio track switch

- Reopen audio output only if audio format changed

- VideoFrame: new API for converting to another format or QImage

- OpenGL VAO, VBO support.

- QML

* Fix some crashes in QQuickItemRenderer

* Add FBO item renderer and use the same code path as other opengl renderers

* timeout property

- player and QMLPlayer example

* player: real time preview on progress bar

* Fast seek and display if seek shortcut is pressed and hold

version 1.4.2 2015-02-13

Changelog:

- Async load

- Faster seek and preview. Thanks wm4(mpv developer)

- Better a/v sync solution. Now can play high fps video better than ANY other players.

- DXVA: enable HEVC decoder if libavcodec runtime supports. LAVFilters ffmpeg supports it.

- Cedarv improvements, nv12 output support, neon code from libvdpau-sunxi

- Multiple OpenAL instances support

- AVInput class to extend media sources. Support play from qrc resouces.

- Display the first frame after seek

- Better clock error correction

- Fix play frame by frame issues

- Fix QML video shake

- More details for error signals

- Apply user options in the next playback

- Dynamic load libass (submodule 'capi' is required, https://github.com/wang-bin/capi)

- VA-API: fix blurred bottom line issue. works on libav >= 9 now.

- Progress is start at 0 by default even if 1st pts is not 0.

- Fix capture issues: capture current displayed frame, easier api

- RGB48 support. OpenGL only supports RGB48LE.

- Link to static ffmpeg support

- Fix open error if input url/path contains special charactors

version 1.4.1 2014-11-06

Changelog:

- More QtMultimedia compatible QML playback API

- Debian package support. Now you can build on ubuntu>=14.04 using debuild

- Subtitle: libass renderering support. Dynamically change FFmpeg parser and libass

- Log level control support without changing any Qt logging functions (qDebug, qWarning etc.)

- Video orientation support in renderers

- Bug fix: video frame with alpha value. video stream start time >0. OpenAL can not close correctly...

- QML only: video preview.

- players: config UI in QMLPlayer. Video preview on progress bar.

version 1.4.0 2014-09-10

Changelog:

- Improve OpenGL: more pixel formats, supports QML(not stable),

dynamic gl support etc.

- VAAPI: GLX direct rendering support. check 4k.

- DXVA: more decoding surfaces to improve performance

- VDA (OSX hardware decoding) support

- Android support. Easy to deploy

- Subtitle support, including QML

- Improve OpenAL. Works fine on most platforms including android

- FFmpeg libavfilter support

- Audio output api change

- deploy script for ifw, OSX

- Bug fix

- WIP: dsound, opensl, audio engine, audio filters etc.

version 1.3.3 2014-04-20

- CUDA support for windows and linux. (The first player/library support CUDA decoding on linux?)

- Renderering 16-bit YUV (for example Hi10P) for both OpenGL and OpenGL ES2.

maybe it's the first player/library supports rendering 10-bit using OpenGL ES2. VLC, XBMC and mplayer can't

Supported format: 9, 10, 12, 14, 16 bit, planar, little/big endian.

- Support Sailfish OS. Works perfectly.

- Fix mosaics for some videos since QtAV1.3.1

- Better seeking

- New VideoOutput class with QObject features support

- Improve cedarv hardware decoding.

- Audio channel api for QML

- FFmpeg build script supports maemo5, meego, sailfish, android, mingw gcc, msvc

- Fix build error for Qt 5.0

- player:

* fix wrong video display size when fullscreen mode changed or toolbar hidden

version 1.3.2 2014-03-16

- OpenGL improvement and better performance(works on iOS and Android):

* enable GLSL if supported

* use GLSL to render YUV frames

* GLSL based video equalizer

- XV bug fix and improvement. Supports NV12. Supports video equalizer.

- Play from QIODevice support

- Capture YUV frames support.

- Fix wrong duration in OSD

- CUDA decoder working in progress

- player:

* no gui blocking while opening a stream

* add config dialog

- Regressions:

* OpenGL can not display H10p

version 1.3.1 2014-01-27

- Initial OpenAL support.

- Fix hardware decoding crashes: seeking, packet loss(e.g. bad network)

- Allwinner's CedarX hardware decoding support. Thanks Miroslav Bendik.

- FFmpeg log and error handling. New class: AVError

- AVDictionary support for decoder and demuxer. API: AVPlayer::setOptionsForXXX()

- Fix crash on app exit

- Fix Hi10bits crash

- Build:

* fix XXX_EXPORT macro confliction.

* configurable qmake project etc.

- QMLPlayer: better UI

- player:

* wheel to zoom in/out.

* apply decoder without restart.

* exit on main window close.

* move EventHandler to player.

- Installer: ubuntu support.

- Screen saver for OSX, X11. Improve windows

version 1.3.0 2013-12-19

- Selectable audio track

- Multiple rendering target for 1 video support

- Hardware decoding support(unstable): DXVA2 for windows, VA-API for x11(bad performance now)

- Region of Interest(ROI) support, i.e. crop.

- Filter support(Experimental)

- Video eq: brightness, contrast, saturation

- Repeat support

- Mang api changes

- QML: compatible with many QtMultiMedia APIs

- build/install: check arch, fix wrong rpath and launch error on Mac, add installer

- player: playlist, history, better online tv, etc.

version 1.2.4 2013-09-08

- QML support(thanks theoribeiro <[email protected]>). Can replace some of qtmultimedia qml apps, e.g. qmlvideofx

- Fix build for FFmpeg >= 0.9, libav >= 0.8

- Channel can be choosed by user: original, stero, left, right, centre(mono)

- OSD for GL ES2 renderer

- player: statistics viewer, disable screensaver on widows when playing, more online tv channels

version 1.2.3 2013-08-01

- FFmpeg/libav avresample support

- OpenGL ES2 support. Can build against Qt5 GLES2 version now

- XV support for Qt5

- more audio format support, e.g. sample format, channels.

- Fix H.264 decoding error for the beginning frames.

- Fix audio decoding error if packet should be decoded multiple times. WMA audio.

- Save video captures to system Picture directory

version 1.2.2 2013-07-03

- Audio resampler using swresample

- Play speed control

- Audio format

- Play good with audio that noise before(mp3, ...)

- init and deinit FFmpeg only when needed

- Component id accessed by symbol

- mms support

version 1.2.1 2013-06-19

- Configurable video quality

- Correct aspect ratio. Any value is supported

- Fix some media playing problem

- Fix crash if no audio

- Fix d2d crash by setting multi-thread type

- Fix WidgetRenderer can not update problem

- Fix mem leak if renderer changed

- player: volume control, display correct online tv name, correct display time

version 1.2.0 2013-05-27

- Better gui for the player example

- Dynamically change renderer engine

- Filter framework works. Filters on data and renderer support

- XV rendering support

- Fix some qmake project bugs

- Other features, bug fix, code refine

version 1.1.11 2013-03-15

- OpenGL support. Only rendering now.

- OSD support.

- New shortcuts: Ctrl O=>open, O=>switch OSD, Q/ESC=>quit

- Command line option: -vo gl/d2d/gdi/qt, -h|--help

- Fix wrong aspect ratio when resizing

- Better qmake project

- Building debian package support: make deb

- Bug fix

version 1.1.10 2013-03-04

- Direct2D support. Auto check before compile

- GDI renderer improved

- Custom renderer template

- Aspect ratio switch support

- Config test support for both Qt4 and Qt5

- Better build system

- Auto update rc file

- Some documents

version 1.1.9 2013-02-22

- Add network interrupt callback. Thanks Vito vcovito

- QtAV and FFmpeg runtime version check

- Add factory model to manager the components. Currently used in ImageConverter

- MSVC support

- Seek bug fix: some times blocked

- qmake: no additional arguments required(if source dir is writable)

- Add 2 graphics item renderer examples

- GDI renderer support

- Start to use script to create new classes

version 1.1.8 2013-02-06

- LGPL version 2.1

- better Qt5 support

- better synchronisation and seeking

- crash fixed when getting stream info

- crash fixed when replaying a music

- drag & drop, simple internal gui and internal event filter

- videowall works better

version 1.1.7 2013-01-30

- scale image without qt support!

- buggy ipp support.

- thread safe capture

- Fix first frame not correctly decoded!

- new API

- tests and examples: clockcontrol, videowall

version 1.1.6 2013-01-23

- fix video blocking and crash when seeking

- add tests: network, shared renderer

- update frames when seeking in a paused state

- avoid seeking too frequently

- capture sync/async

- playing music support

- Auto select a suitable clock

version 1.1.5 2013-01-18

- playing single stream support. i.e. playing video without audio or playing music

- plannar audio support

- output can be shared with multiple player

- g compile error fix

- external clock

- optimizations and bug fix