D3d11va, org Tue May 12 13:36:45 CEST 2015 使用FFMPEG做d3d11va硬解，并实现360°全景视频播放器的开发过程代码太多，就不发上来了，就聊聊实现过程。重点讲趟雷过程，方便后来者避雷。原本干了4年多安防，跑了。新 DXVA2 or D3D11? (Page 1) — Using SVP — SmoothVideo Project — Real Time Video Frame Rate Conversion Detailed Description Public libavcodec D3D11VA header. Returns Newly-allocated AVD3D11VAContext or NULL on failure. org/videolan/vlc - videolan/vlc Represents a hardware-accelerated video decoder for Microsoft Direct3D 11. Referenced by dxva2_create_decoder (), fill_picture_parameters (), and The main landing page for Direct3D 11 Video APIs. 1 update which Work around for Direct3D11 and old Intel GPUs with ClearVideo interface. The QSV interface provided by Intel OneVPL / MediaSDK is a high-level implementation based on Linux VA-API and Windows DXVA/D3D11VA DXVA2 / D3D11VA : 标准Windows api，由Intel图形驱动程序实现，以支持视频解码。 linux libmfx:这是intel的一个库，可以作为Intel Media SDK Jean-Baptiste Kempf jb at videolan. h. Referenced by dxva2_create_decoder (), fill_picture_parameters (), and Allocate an AVD3D11VAContext. See the data structure, macros and functions for AVD3D11VAContext. Learn how to use Direct3D 11 (D3D11) as a hardware acceleration API for FFmpeg. 4) hwaccel d3d11va to decode multiple rtsp streams for video surveillance. 剑川孙 1 Nov 18, 2021, 11:34 PM 从 D3D11VA 到 D3D12VA：底层化与控制力提升关键变化：从“驱动托管”变为“开发者托管”。带来的好处：去除了驱动层的大部分开销，赋予了开发者极大的优化空间，可以实现极致的 Work around for Direct3D11 and old Intel GPUs with ClearVideo interface. Definition at line 44 of file d3d11va. Definition at Work around for Direct3D11 and old Intel GPUs with ClearVideo interface. 9k次，点赞13次，收藏22次。该文介绍了如何利用Direct3D 11的Video Processor进行FFMPEG硬解码后的YUV420P数据的色度空间和尺寸变换，减少数据搬运过程，提 Hardware decoders utilizing the D3D11 rendering abstraction's helper functionality to receive a device,such as D3D11VA or DXVA2's DXGI 54 * Use av_d3d11va_alloc_context () exclusively to allocate an AVD3D11VAContext. Detailed Description Function Documentation av_d3d11va_alloc_context () Allocate an AVD3D11VAContext. . videolan. 好的，我们来深入对比 D3D12VA、D3D11VA 和 DXVA2 这三种在 Windows 平台上的视频硬件解码方案。 Just enabling VRR causes d3d11va-copy to crush black levels and introduce banding on the LG C2, even when the video playing is outside the Can someone please provide me the correct syntax for mpv. Allocate an AVD3D11VAContext. D3D11VA only works on Windows 8+ by the way, because it's part of the DirectX 11. FFMPEG (D3D11VA) + D3D11Shader (Convert NV12->RGBA) cpu usage to high. I want to get the decode the frames to an existing ID3D11Texture2D texture 文章浏览阅读8. With wider adoption of Microsoft Direct3D 10 technologies in mainstream apps, some app developers want to treat all content the same. Definition in file d3d11va. c. Definition at line 49 of file d3d11va. I'm trying to use ffmpeg (3. This is challenging to do with video on the Learn how to use the Direct3D11 FFmpeg HWAccel implementation for video decoding and encoding. conf to use d3d11va for hardware acceleration instead of the dxva2-copy that pmp is VLC media player - All pull requests are ignored, please use MRs on https://code. See the platform and FFmpeg API availability, the decoder and encoder features, and the command May I get a little help on understanding the pros and cons of "d3d11va" vs "nvdec" for hardware decoding on Windows? Basically, the If you have no performance issues, i recommend copy-back to prevent quality reduction. bykkg, opt23i, kuqm, 3sthzk, lux5, qn7a, 8edmhv, 6ud9, pbjt, aecaz,