Adding nvenc support to ffmpeg (default off)

I add the nvidia-video-sdk header files, required to make it work.

You have to set nvenct=true to ffmpeg-full and nonfreeLicensing=true to
ffmpeg-full to use this.
This commit is contained in:
Lluís Batlle i Rossell 2016-06-14 17:50:53 +02:00
parent 186a6a207d
commit 93912d99d2
3 changed files with 33 additions and 2 deletions

View file

@ -99,7 +99,7 @@
, libxcbshapeExtlib ? true # X11 grabbing shape rendering
, libXv ? null # Xlib support
, lzma ? null # xz-utils
#, nvenc ? null # NVIDIA NVENC support
, nvenc ? false, nvidia-video-sdk ? null # NVIDIA NVENC support
, openal ? null # OpenAL 1.1 capture support
#, opencl ? null # OpenCL code
#, opencore-amr ? null # AMR-NB de/encoder & AMR-WB decoder
@ -232,6 +232,7 @@ assert libxcbshapeExtlib -> libxcb != null;
assert openglExtlib -> mesa != null;
assert opensslExtlib -> gnutls == null && openssl != null && nonfreeLicensing;
assert x11grabExtlib -> libX11 != null && libXv != null;
assert nvenc -> nvidia-video-sdk != null && nonfreeLicensing;
stdenv.mkDerivation rec {
name = "ffmpeg-full-${version}";
@ -356,7 +357,7 @@ stdenv.mkDerivation rec {
(enableFeature libxcbxfixesExtlib "libxcb-xfixes")
(enableFeature libxcbshapeExtlib "libxcb-shape")
(enableFeature (lzma != null) "lzma")
#(enableFeature nvenc "nvenc")
(enableFeature nvenc "nvenc")
(enableFeature (openal != null) "openal")
#(enableFeature opencl "opencl")
#(enableFeature (opencore-amr != null && version3Licensing) "libopencore-amrnb")
@ -410,6 +411,7 @@ stdenv.mkDerivation rec {
++ optionals nonfreeLicensing [ faac fdk_aac openssl ]
++ optional ((isLinux || isFreeBSD) && libva != null) libva
++ optionals isLinux [ alsaLib libraw1394 libv4l ]
++ optionals nvenc [ nvidia-video-sdk ]
++ optionals stdenv.isDarwin [ Cocoa CoreServices AVFoundation MediaToolbox
VideoDecodeAcceleration ];

View file

@ -0,0 +1,27 @@
{ stdenv, fetchurl, unzip }:
stdenv.mkDerivation rec {
name = "nvidia-video-sdk-6.0.1";
src = fetchurl {
url = "https://developer.nvidia.com/video-sdk-601";
name = "nvidia_video_sdk_6.0.1.zip";
sha256 = "08h1vnqsv22js9v3pyim5yb80z87baxb7s2g5gsvvjax07j7w8h5";
};
buildInputs = [ unzip ];
# We only need the header files. The library files are
# in the nvidia_x11 driver.
installPhase = ''
mkdir -p $out/include
cp -R Samples/common/inc/* $out/include
'';
meta = with stdenv.lib; {
description = "The NVIDIA Video Codec SDK";
homepage = https://developer.nvidia.com/nvidia-video-codec-sdk;
license = licenses.unfree;
};
}

View file

@ -8586,6 +8586,8 @@ in
nvidia-texture-tools = callPackage ../development/libraries/nvidia-texture-tools { };
nvidia-video-sdk = callPackage ../development/libraries/nvidia-video-sdk { };
ocl-icd = callPackage ../development/libraries/ocl-icd { };
ode = callPackage ../development/libraries/ode { };