Changelog:
- No audio thread if audio stream < 0. null AudioOutput now still create
audio thread.
- VideoOutput: fix lock error
- Filter: add X11 text rendering for X11Renderer/XVRenderer.
- LibAVFilter supports HW frames(not recommended)
- VideoFrame copy and init issue, bpp compute error
- Avoid using some stl APIs that breaks ABI
- Add x11 renderer
- XV: support NV12 and packed yuv formats
- Fix factory initialization for static build(iOS for example)
- Fix ffmpeg log level
- Remove AVPicture which is deprecated
- SWS 16 alignment, output to user defined buffer
- Always define the registered id so we can use everywhere
- Better iOS support: build, run, deploy(prl)
- use libuchardet now, use system one if possible
- Fix android build on windows
- XAudio2: fix crash. `double` sample format is not supported
- Fix clock value if speed changed
- VideoRenderer.updateUi
- VideoCapture: fix HW frame save
- New logo 
- Android: support protocol 'content'. Now can play from Gallery.
- MediaIO is not writable by default
- WinRT (Windows Store) support:
* Link to XAudio2
* File open and protocol
- VA-API:
* Add hevc, vp9. Not tested
* Support more profiles
* Improve nvidia support
* Interop with egl support(dma, tfp). libva 0.38 and Qt>=5.5 are
required.
* Check resolution support before open
* Add thread count option (new ffmpeg >2.8 does not support)
* Prefer /dev/dri/renderD128 for drm
* Correctly release X11/drm resource
- OpenGL:
* OpenGL ES3 optimization
* use new OpenGL and GLSL APIs if possible
- CI:
* Add windows. Build with latest Qt release. Using msbuild, nmake and
mingw32-make
- API:
* AVPlayer.stepForward(), stepBackword(). playNextFrame() is deprecated
* AVPlayer.state
* AVPlayer.videoDecoderPriority with name list
* VideoRenderer.frameSize (C++), VideoOutput.frameSize
* XXXDecoder/Encoder::supportedCodecs, AV(De)Muxer.supportedFormats/
Extensions
* QML: more metaData keys: startTime, sampleFormat, channelLayout,
pixelFormat, videoFrames
- QMLPlayer/Player:
* fix OpenGLWidgetRenderer crash
* Handle Home/Back button for mobile
* Preview item is movable
* ppa: rename /usr/bin/player to /usr/bin/Player
Changelog:
- XAudio2 support
- VideoToolbox hardware decoder(OSX) support. It can decode h264, h263,
mpeg1, mpeg2, mpeg4. Better than VDA
- CUDA 0-copy support
- Dynamic video decoder switch when playing (try it in QMLPlayer)
- Embedded ass subtitles support
- ass subtitle font setup
- No OpenGL build fix for linux
- Fix qpainter rendering if vbo is used
- Fix OpenGL rendering for some rgb formats
- DXVA 0-copy improvement, intel clearvideo workaround etc.
- AO: add null backend
- HW: fix profile check
- Ref counted frames from ff decoders. This fix opengl crash when
uploading textures
- Fix audio resampler parameters not set correctly
- VS2015 support
Changelog:
- DXVA GPU zero-copy support
- DXVA copy back improvement
- VAAPI zero-copy improvement
- External audio track support
- Fix opengl wrong display if switch decoder between VDA and FFmpeg
- Video encoding support. Try examples/simpletranscode. Audio is not
supported now
- Pulseaudio improvement, fix crashes and hang
- OpenGL: disable VBO for ANGLE to workaround qpainter filters have no
effect. Less GL calls. Fix OpenGLWindowRenderer can not update correctly
- Fix capture video when a zero-copy HW decoder is used.
- Fix wrong audio data is played at the beginning of playback
- Enable XV shm
- Improve a/v sync
- Build android on windows
- Fix msvc debug build
- Use OpenSL ES as for android. It works correctly now. No OpenAL
required any more. Add volume control for OpenSL ES.
- Fix crashes
- Add ubuntu PPA
- CI: appveyor for windows
- AVInput=>MediaIO. You can use it to support custom output when
encoding video
- Add seekFinished, durationChanged, QML MediaPlayer.videoCapture,
Subtitle delay etc
- QMLPlayer: swipe to seek
Changelog:
- VDA: use NV12 as default format. Support 0 copy. Better performance
than any other playrs
- CUDA: fix wrong bitstream filters
- OpenGL:
* PBO support (enable by enviroment var QTAV_PBO=1)
* rectangle texture support
* packed yuv formats support
- Support buffer progress, buffer value control
- Support frame rate setup (AVPlayer::setFrameRate())
- Support RAW streams, such as h264, yuv
- Audio filter support
- Better libavfilter support. Now support libav avfilter, support audio
filters from libavfilter
- Add pulseaudio support
- Detect volume change by per-app volume control
- Simplify audio output API
- Volume and mute control by audio backend API
- Use float audio sample if possible
- Fix iOS static link error
- Fix error handling, EOF detect, Qt4.7 build etc.
- Deploy: add qml, fix lib name, deploy sdk from installer, mingw
deployment on linux.
- player/QMLPlayer:
* decoder detail
* more options: preview config, buffer, fps, timeout
* unregister context menu(win32) if uninstalled, ifw2.0
* QMLPlayer file associate for android
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
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.
wang-bin
