frodovdr/vdr-plugin-softhdcuvid
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enabled libplacebo

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jojo61
2018-11-05 10:38:27 +01:00
parent 8a6ef8113d
commit 14b17bbdee
4 changed files with 72 additions and 37 deletions
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README.md
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@@ -41,7 +41,7 @@ To compile you must have the 'requires' installed.
This is a fork of johns original softhddevice work and I reworked ist to support HEVC with CUDA and opengl output.
Currently I have tested it with a GTX 1050 from NVIDIA. HD and UHD ist working, but SD ist instable.
Currently I have tested it with a GTX 1050 from NVIDIA. SD, HD and UHD is working.
Current Status NVIDA:
The CUDA driver supports HEVC with 8 Bit and 10 Bit up to UHD resolution. Opengl is able to output also 10 Bit, but NVIDIA does not support to output 10 Bit via HDMI.
@@ -49,10 +49,11 @@ Only via DisplayPort you can get 10 Bit output to a ompatible screen. This is a
You have to adapt the Makefile to your needs. I use FFMPEG 4.0
The Makefile expects the CUDA SDK in /usr/local/cuda. Currently it is tested with CUDA 9.1
The Makefile expects the CUDA SDK in /usr/local/cuda. Currently it is tested with CUDA 10
Unfortunatly FFMEG has a bug with deinterlacing cuda frames. So you have to patch the file in libavcodec/cuviddec.c
Unfortunatly older FFMEGs has a bug with deinterlacing cuda frames. Best to get the latest FFMPEG Version.
Otherwise you have to patch the file in libavcodec/cuviddec.c
Somewhere near line 860 and 1066 depending on your release:
old:
ctx->frame_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(CuvidParsedFrame));
@@ -60,6 +61,10 @@ old:
new:
ctx->frame_queue = av_fifo_alloc((ctx->nb_surfaces + 2 ) * sizeof(CuvidParsedFrame));
This Version supports building with libplacebo. https://github.com/haasn/libplacebo
You have to enable it in the Makefile and install libplacebo yourself.
At the moment this is Work in progress and the used upscaler is hardcoded. This will be changend to be configurable.
It also needs the NVIDIA driver 410.48 or newer as well as CUDA 10.
@@ -84,7 +89,7 @@ Install:
You can edit Makefile to enable/disable Alsa / OSS
support. The default is to autodetect as much as possible.
You have to start vdr with -P 'softhdcuvid -d :0.0 ..<more option>.. -v cuvid'
You have to start vdr with -P 'softhdcuvid -d :0.0 ..<more option>.. '
Setup: environment