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{stdenv, fetchgit, perl, yasm
, vp8Support ? true # VP8
, vp8DecoderSupport ? true # VP8 decoder
, vp8EncoderSupport ? true # VP8 encoder
, vp9Support ? true # VP9
, vp9DecoderSupport ? true # VP9 decoder
, vp9EncoderSupport ? true # VP9 encoder
, extraWarningsSupport ? false # emit non-fatal warnings
, werrorSupport ? false # treat warnings as errors (not available with all compilers)
, installBinsSupport ? true # install binaries (vpxdec & vpxenc)
, installLibsSupport ? true # install libraries
, installSrcsSupport ? false # install sources
, debugSupport ? false # debug mode
, gprofSupport ? false # gprof profiling instrumentation
, gcovSupport ? false # gcov coverage instrumentation
, sizeLimitSupport ? true # limit max size to allow in the decoder
, optimizationsSupport ? true # compiler optimization flags
, runtimeCpuDetectSupport ? true # detect cpu capabilities at runtime
, thumbSupport ? false # build arm assembly in thumb mode
, libsSupport ? true # build librares
, examplesSupport ? true # build examples (vpxdec & vpxenc are part of examples)
, fastUnalignedSupport ? true # use unaligned accesses if supported by hardware
, codecSrcsSupport ? false # codec library source code
, debugLibsSupport ? false # include debug version of each library
, postprocSupport ? true # postprocessing
, vp9PostprocSupport ? true # VP9 specific postprocessing
, multithreadSupport ? true # multithreaded decoding & encoding
, internalStatsSupport ? false # output of encoder internal stats for debug, if supported (encoders)
, memTrackerSupport ? false # track memory usage
, spatialResamplingSupport ? true # spatial sampling (scaling)
, realtimeOnlySupport ? false # build for real-time encoding
, ontheflyBitpackingSupport ? false # on-the-fly bitpacking in real-time encoding
, errorConcealmentSupport ? false # decoder conceals losses
, smallSupport ? false # favor smaller binary over speed
, postprocVisualizerSupport ? false # macro block/block level visualizers
, unitTestsSupport ? false, curl ? null, coreutils ? null # unit tests
, webmIOSupport ? true # input from and output to webm container
, libyuvSupport ? true # libyuv
, decodePerfTestsSupport ? false # build decoder perf tests with unit tests
, encodePerfTestsSupport ? false # build encoder perf tests with unit tests
, multiResEncodingSupport ? false # multiple-resolution encoding
, temporalDenoisingSupport ? true # use temporal denoising instead of spatial denoising
, vp9TemporalDenoisingSupport ? true # VP9 specific temporal denoising
, coefficientRangeCheckingSupport ? false # decoder checks if intermediate transform coefficients are in valid range
, vp9HighbitdepthSupport ? true # 10/12 bit color support in VP9
, experimentalSupport ? false # experimental features
# Experimental features
, experimentalSpatialSvcSupport ? false # Spatial scalable video coding
, experimentalFpMbStatsSupport ? false
, experimentalEmulateHardwareSupport ? false
}:
assert (vp8Support || vp9Support);
assert (vp8DecoderSupport || vp8EncoderSupport || vp9DecoderSupport || vp9EncoderSupport);
assert vp8DecoderSupport -> vp8Support;
assert vp8EncoderSupport -> vp8Support;
assert vp9DecoderSupport -> vp9Support;
assert vp9EncoderSupport -> vp9Support;
assert installLibsSupport -> libsSupport;
# libvpx will not build binaries if examplesSupport is not enabled (ie. vpxdec & vpxenc)
assert installBinsSupport -> examplesSupport;
assert vp9PostprocSupport -> (vp9Support && postprocSupport);
assert (internalStatsSupport && vp9Support) -> vp9PostprocSupport;
/* If spatialResamplingSupport not enabled, build will fail with undeclared variable errors.
Variables called in vpx_scale/generic/vpx_scale.c are declared by vpx_scale/vpx_scale_rtcd.pl,
but is only executed if spatialResamplingSupport is enabled */
assert spatialResamplingSupport;
assert postprocVisualizerSupport -> postprocSupport;
assert (postprocVisualizerSupport && vp9Support) -> vp9PostprocSupport;
assert unitTestsSupport -> ((curl != null) && (coreutils != null));
assert vp9TemporalDenoisingSupport -> (vp9Support && temporalDenoisingSupport);
assert vp9HighbitdepthSupport -> vp9Support;
assert (experimentalSpatialSvcSupport || experimentalFpMbStatsSupport || experimentalEmulateHardwareSupport) -> experimentalSupport;
assert stdenv.isCygwin -> (unitTestsSupport && webmIOSupport && libyuvSupport);
let
mkFlag = optSet: flag: if optSet then "--enable-${flag}" else "--disable-${flag}";
in
with stdenv.lib;
stdenv.mkDerivation rec {
name = "libvpx-git";
src = fetchgit {
url = "https://chromium.googlesource.com/webm/libvpx";
/* DO NOT under any circumstance ever just bump the git commit without
confirming changes have not been made to the configure system */
rev = "f4c29ae9ea16c502c980a81ca9683327d5051929"; # 2015-2-12
sha256 = "1d5m3dryfdrsf3mi6bcbsndyhihzksqalzfvi21fbxxkk1imsb9x";
};
patchPhase = ''
patchShebangs .
'';
nativeBuildInputs = [ perl yasm ];
buildInputs = [ ]
++ optional unitTestsSupport coreutils
++ optional unitTestsSupport curl;
configureFlags = [
(mkFlag vp8Support "vp8")
(mkFlag vp8EncoderSupport "vp8-encoder")
(mkFlag vp8DecoderSupport "vp8-decoder")
(mkFlag vp9Support "vp9")
(mkFlag vp9EncoderSupport "vp9-encoder")
(mkFlag vp9DecoderSupport "vp9-decoder")
(mkFlag extraWarningsSupport "extra-warnings")
(mkFlag werrorSupport "werror")
"--disable-install-docs"
(mkFlag installBinsSupport "install-bins")
(mkFlag installLibsSupport "install-libs")
(mkFlag installSrcsSupport "install-srcs")
(mkFlag debugSupport "debug")
(mkFlag gprofSupport "gprof")
(mkFlag gcovSupport "gcov")
# Required to build shared libraries
(mkFlag (!stdenv.isDarwin && !stdenv.isCygwin) "pic")
(mkFlag (stdenv.isi686 || stdenv.isx86_64) "use-x86inc")
(mkFlag optimizationsSupport "optimizations")
(mkFlag runtimeCpuDetectSupport "runtime-cpu-detect")
(mkFlag thumbSupport "thumb")
(mkFlag libsSupport "libs")
(mkFlag examplesSupport "examples")
"--disable-docs"
"--as=yasm"
# Limit default decoder max to WHXGA
(if sizeLimitSupport then "--size-limit=5120x3200" else "")
(mkFlag fastUnalignedSupport "fast-unaligned")
(mkFlag codecSrcsSupport "codec-srcs")
(mkFlag debugLibsSupport "debug-libs")
(mkFlag stdenv.isMips "dequant-tokens")
(mkFlag stdenv.isMips "dc-recon")
(mkFlag postprocSupport "postproc")
(mkFlag vp9PostprocSupport "vp9-postproc")
(mkFlag multithreadSupport "multithread")
(mkFlag internalStatsSupport "internal-stats")
(mkFlag memTrackerSupport "mem-tracker")
(mkFlag spatialResamplingSupport "spatial-resampling")
(mkFlag realtimeOnlySupport "realtime-only")
(mkFlag ontheflyBitpackingSupport "onthefly-bitpacking")
(mkFlag errorConcealmentSupport "error-concealment")
# Shared libraries are only supported on ELF platforms
(mkFlag (stdenv.isDarwin || stdenv.isCygwin) "static")
(mkFlag (!stdenv.isDarwin && !stdenv.isCygwin) "shared")
(mkFlag smallSupport "small")
(mkFlag postprocVisualizerSupport "postproc-visualizer")
(mkFlag unitTestsSupport "unit-tests")
(mkFlag webmIOSupport "webm-io")
(mkFlag libyuvSupport "libyuv")
(mkFlag decodePerfTestsSupport "decode-perf-tests")
(mkFlag encodePerfTestsSupport "encode-perf-tests")
(mkFlag multiResEncodingSupport "multi-res-encoding")
(mkFlag temporalDenoisingSupport "temporal-denoising")
(mkFlag vp9TemporalDenoisingSupport "vp9-temporal-denoising")
(mkFlag coefficientRangeCheckingSupport "coefficient-range-checking")
(mkFlag (vp9HighbitdepthSupport && !stdenv.isi686) "vp9-highbitdepth")
(mkFlag experimentalSupport "experimental")
# Experimental features
(mkFlag experimentalSpatialSvcSupport "spatial-svc")
(mkFlag experimentalFpMbStatsSupport "fp-mb-stats")
(mkFlag experimentalEmulateHardwareSupport "emulate-hardware")
];
enableParallelBuilding = true;
crossAttrs = let
isCygwin = stdenv.cross.libc == "msvcrt";
isDarwin = stdenv.cross.libc == "libSystem";
in {
dontSetConfigureCross = true;
configureFlags = configureFlags ++ [
#"--extra-cflags="
#"--prefix="
#"--libc="
#"--libdir="
"--enable-external-build"
# libvpx darwin targets include darwin version (ie. ARCH-darwinXX-gcc, XX being the darwin version)
# See all_platforms: https://github.com/webmproject/libvpx/blob/master/configure
# Darwin versions: 10.4=8, 10.5=9, 10.6=10, 10.7=11, 10.8=12, 10.9=13, 10.10=14
"--force-target=${stdenv.cross.config}${(
if isDarwin then (
if stdenv.cross.osxMinVersion == "10.10" then "14"
else if stdenv.cross.osxMinVersion == "10.9" then "13"
else if stdenv.cross.osxMinVersion == "10.8" then "12"
else if stdenv.cross.osxMinVersion == "10.7" then "11"
else if stdenv.cross.osxMinVersion == "10.6" then "10"
else if stdenv.cross.osxMinVersion == "10.5" then "9"
else "8")
else "")}-gcc"
(if isCygwin then "--enable-static-msvcrt" else "")
];
};
meta = {
description = "WebM VP8/VP9 codec SDK";
homepage = http://www.webmproject.org/;
license = licenses.bsd3;
maintainers = with maintainers; [ codyopel ];
platforms = platforms.all;
};
}
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