用overlay做Video player时遇到的问题

hutao_hn 2009-12-19 03:24:40

用overlay实现video player时
将UI显示在top layer
video输出在base layer
为什么video总在盖在UI上，有什么方法让UI显示在video画面之上？

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hutao_hn 2009-12-21

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试过了，没有成功

yuly888 2009-12-20

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试下在设置OvData ov内容时
将ov.layer = OV_LAYER_TOP_LAYER

同时将UI的IMMOverlay 设置成system层，参数好象是OV_PARM_SYSTEM_OVERLAY

前端项目-videojs-overlay,在视频播放期间显示简单套印格式的插件。

在unity3d中可以全屏幕播放视频的方法

VisioForge Media Player SDK allows programmers to easily integrate video, audio and DVD playback into their software applications. It also allows you to draw overlay bitmap and text over the video with effects.

VisioForge Media Player SDK major features include: Supported file formats (System codecs / DirectShow) video formats - AVI, MPEG-1/2, WMV, 3GP, QuickTime MOV, MPEG-4/H264 (AVC), any other if you have corresponding decoder audio formats - WAV, MP3, OGG, WMA, AAC, any other if you have corresponding decoder DVD Supported file formats (FFMPEG engine) video formats - AVI, MPEG-1/2, WMV, 3GP, QuickTime MOV, MPEG-4/H264 (AVC), FLV, ASF, MP4, MJPEG, DV, MKV (Matroska), Real Video (full list) audio formats - WAV, MP3, OGG, WMA, AAC, AC3, Real Audio, ADTS, NSV (full list) Supported file formats (VLC engine) video formats - AVI, MPEG-1/2, WMV, 3GP, QuickTime MOV, MPEG-4/H264 (AVC), FLV, ASF, MP4, MJPEG, DV, MKV (Matroska), Real Video (full list) audio formats - WAV, MP3, OGG, WMA, AAC, AC3, Real Audio, ADTS, NSV (full list) Video processing and effects image and graphic overlays text overlay video transparency brightness, contrast, saturation, hue, etc. inverted colors greyscale deinterlace denoise pan / zoom chroma-key resize to any resolution 3rd-party DirectShow filters support more than 30 other effects Audio processing and effects volume booster equalizer 3D-bass system normalization auto / manual gain a lot of another effects File playback from the memory Motion detection Multiply output screens support Frame capture to TBitmap/HBITMAP in Delphi/ActiveX, BMP/JPEG/GIF/PNG files OSD (On-Screen Display) Audio streams from additional audio/video files Subtitles support Development platforms: Visual Studio 2005 and later: Visual C#, Visual C++, Visual Basic .NET Delphi 6 / 7 / 2005 / 2006 / 2007 / 2009 / 2010 / XE / XE2 / XE3 / XE4 / XE5 / XE6 / XE7 / XE8 / 10 / 10.1 / 10.2 Visual Studio 6: Visual C++, Visual Basic 6 Borland C++ Builder 5 and later may be used with other ActiveX compatible applications like Microsoft Access, Word, Excel, FrontPage, Powerbuilder, etc. x86 and x64 versions System requirements Windows 10, Windows 8/8.1, Windows 7, Windows Vista, Windows XP, Windows Server 2003 and later .Net Framework 2.0 or later (for some demo applications) DirectX 9 or later Distribution rights Royalty-free distribution. Trial limitations Trial version overlay a nag-screen over the video window.

使用Python kivy框架的视频处理移动应用程序。

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