186 lines
8.7 KiB
Nix
186 lines
8.7 KiB
Nix
{stdenv, fetchgit, perl, yasm
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, vp8DecoderSupport ? true # VP8 decoder
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, vp8EncoderSupport ? true # VP8 encoder
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, vp9DecoderSupport ? true # VP9 decoder
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, vp9EncoderSupport ? true # VP9 encoder
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, extraWarningsSupport ? false # emit non-fatal warnings
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, werrorSupport ? false # treat warnings as errors (not available with all compilers)
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, debugSupport ? false # debug mode
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, gprofSupport ? false # gprof profiling instrumentation
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, gcovSupport ? false # gcov coverage instrumentation
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, sizeLimitSupport ? true # limit max size to allow in the decoder
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, optimizationsSupport ? true # compiler optimization flags
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, runtimeCpuDetectSupport ? true # detect cpu capabilities at runtime
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, thumbSupport ? false # build arm assembly in thumb mode
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, examplesSupport ? true # build examples (vpxdec & vpxenc are part of examples)
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, fastUnalignedSupport ? true # use unaligned accesses if supported by hardware
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, debugLibsSupport ? false # include debug version of each library
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, postprocSupport ? true # postprocessing
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, multithreadSupport ? true # multithreaded decoding & encoding
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, internalStatsSupport ? false # output of encoder internal stats for debug, if supported (encoders)
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, memTrackerSupport ? false # track memory usage
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, spatialResamplingSupport ? true # spatial sampling (scaling)
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, realtimeOnlySupport ? false # build for real-time encoding
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, ontheflyBitpackingSupport ? false # on-the-fly bitpacking in real-time encoding
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, errorConcealmentSupport ? false # decoder conceals losses
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, smallSupport ? false # favor smaller binary over speed
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, postprocVisualizerSupport ? false # macro block/block level visualizers
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, unitTestsSupport ? false, curl ? null, coreutils ? null # unit tests
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, webmIOSupport ? true # input from and output to webm container
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, libyuvSupport ? true # libyuv
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, decodePerfTestsSupport ? false # build decoder perf tests with unit tests
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, encodePerfTestsSupport ? false # build encoder perf tests with unit tests
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, multiResEncodingSupport ? false # multiple-resolution encoding
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, temporalDenoisingSupport ? true # use temporal denoising instead of spatial denoising
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, coefficientRangeCheckingSupport ? false # decoder checks if intermediate transform coefficients are in valid range
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, vp9HighbitdepthSupport ? true # 10/12 bit color support in VP9
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, experimentalSupport ? false # experimental features
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# Experimental features
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, experimentalSpatialSvcSupport ? false # Spatial scalable video coding
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, experimentalFpMbStatsSupport ? false
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, experimentalEmulateHardwareSupport ? false
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}:
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let
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inherit (stdenv) isi686 isx86_64 isArm is64bit isMips isDarwin isCygwin;
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inherit (stdenv.lib) enableFeature optional optionals;
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in
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assert isi686 || isx86_64 || isArm || isMips; # Requires ARM with floating point support
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assert vp8DecoderSupport || vp8EncoderSupport || vp9DecoderSupport || vp9EncoderSupport;
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assert internalStatsSupport && (vp9DecoderSupport || vp9EncoderSupport) -> postprocSupport;
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/* If spatialResamplingSupport not enabled, build will fail with undeclared variable errors.
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Variables called in vpx_scale/generic/vpx_scale.c are declared by vpx_scale/vpx_scale_rtcd.pl,
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but is only executed if spatialResamplingSupport is enabled */
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assert spatialResamplingSupport;
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assert postprocVisualizerSupport -> postprocSupport;
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assert unitTestsSupport -> curl != null && coreutils != null;
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assert vp9HighbitdepthSupport -> (vp9DecoderSupport || vp9EncoderSupport);
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assert isCygwin -> unitTestsSupport && webmIOSupport && libyuvSupport;
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stdenv.mkDerivation rec {
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name = "libvpx-git-${version}";
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version = "2015-2-12";
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src = fetchgit {
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url = "https://chromium.googlesource.com/webm/libvpx";
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/* DO NOT under any circumstance ever just bump the git commit without
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confirming changes have not been made to the configure system */
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rev = "f4c29ae9ea16c502c980a81ca9683327d5051929";
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sha256 = "1d5m3dryfdrsf3mi6bcbsndyhihzksqalzfvi21fbxxkk1imsb9x";
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};
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patchPhase = ''patchShebangs .'';
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configureFlags = [
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(enableFeature (vp8EncoderSupport || vp8DecoderSupport) "vp8")
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(enableFeature vp8EncoderSupport "vp8-encoder")
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(enableFeature vp8DecoderSupport "vp8-decoder")
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(enableFeature (vp9EncoderSupport || vp9DecoderSupport) "vp9")
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(enableFeature vp9EncoderSupport "vp9-encoder")
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(enableFeature vp9DecoderSupport "vp9-decoder")
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(enableFeature extraWarningsSupport "extra-warnings")
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(enableFeature werrorSupport "werror")
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"--disable-install-docs"
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(enableFeature examplesSupport "install-bins")
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"--enable-install-libs"
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"--disable-install-srcs"
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(enableFeature debugSupport "debug")
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(enableFeature gprofSupport "gprof")
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(enableFeature gcovSupport "gcov")
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# Required to build shared libraries
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(enableFeature (!isCygwin) "pic")
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(enableFeature (isi686 || isx86_64) "use-x86inc")
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(enableFeature optimizationsSupport "optimizations")
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(enableFeature runtimeCpuDetectSupport "runtime-cpu-detect")
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(enableFeature thumbSupport "thumb")
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"--enable-libs"
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(enableFeature examplesSupport "examples")
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"--disable-docs"
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"--as=yasm"
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# Limit default decoder max to WHXGA
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(if sizeLimitSupport then "--size-limit=5120x3200" else null)
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(enableFeature fastUnalignedSupport "fast-unaligned")
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"--disable-codec-srcs"
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(enableFeature debugLibsSupport "debug-libs")
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(enableFeature isMips "dequant-tokens")
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(enableFeature isMips "dc-recon")
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(enableFeature postprocSupport "postproc")
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(enableFeature (postprocSupport && (vp9DecoderSupport || vp9EncoderSupport)) "vp9-postproc")
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(enableFeature multithreadSupport "multithread")
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(enableFeature internalStatsSupport "internal-stats")
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(enableFeature memTrackerSupport "mem-tracker")
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(enableFeature spatialResamplingSupport "spatial-resampling")
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(enableFeature realtimeOnlySupport "realtime-only")
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(enableFeature ontheflyBitpackingSupport "onthefly-bitpacking")
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(enableFeature errorConcealmentSupport "error-concealment")
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# Shared libraries are only supported on ELF platforms
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(if isDarwin || isCygwin then
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"--enable-static --disable-shared"
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else
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"--disable-static --enable-shared")
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(enableFeature smallSupport "small")
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(enableFeature postprocVisualizerSupport "postproc-visualizer")
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(enableFeature unitTestsSupport "unit-tests")
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(enableFeature webmIOSupport "webm-io")
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(enableFeature libyuvSupport "libyuv")
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(enableFeature decodePerfTestsSupport "decode-perf-tests")
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(enableFeature encodePerfTestsSupport "encode-perf-tests")
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(enableFeature multiResEncodingSupport "multi-res-encoding")
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(enableFeature temporalDenoisingSupport "temporal-denoising")
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(enableFeature (temporalDenoisingSupport && (vp9DecoderSupport || vp9EncoderSupport)) "vp9-temporal-denoising")
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(enableFeature coefficientRangeCheckingSupport "coefficient-range-checking")
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(enableFeature (vp9HighbitdepthSupport && is64bit) "vp9-highbitdepth")
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(enableFeature (experimentalSpatialSvcSupport ||
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experimentalFpMbStatsSupport ||
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experimentalEmulateHardwareSupport) "experimental")
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# Experimental features
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] ++ optional experimentalSpatialSvcSupport "--enable-spatial-svc"
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++ optional experimentalFpMbStatsSupport "--enable-fp-mb-stats"
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++ optional experimentalEmulateHardwareSupport "--enable-emulate-hardware";
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nativeBuildInputs = [ perl yasm ];
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buildInputs = [ ]
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++ optionals unitTestsSupport [ coreutils curl ];
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enableParallelBuilding = true;
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crossAttrs = let
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isCygwin = stdenv.cross.libc == "msvcrt";
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isDarwin = stdenv.cross.libc == "libSystem";
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in {
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dontSetConfigureCross = true;
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configureFlags = configureFlags ++ [
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#"--extra-cflags="
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#"--prefix="
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#"--libc="
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#"--libdir="
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"--enable-external-build"
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# libvpx darwin targets include darwin version (ie. ARCH-darwinXX-gcc, XX being the darwin version)
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# See all_platforms: https://github.com/webmproject/libvpx/blob/master/configure
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# Darwin versions: 10.4=8, 10.5=9, 10.6=10, 10.7=11, 10.8=12, 10.9=13, 10.10=14
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"--force-target=${stdenv.cross.config}${(
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if isDarwin then (
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if stdenv.cross.osxMinVersion == "10.10" then "14"
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else if stdenv.cross.osxMinVersion == "10.9" then "13"
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else if stdenv.cross.osxMinVersion == "10.8" then "12"
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else if stdenv.cross.osxMinVersion == "10.7" then "11"
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else if stdenv.cross.osxMinVersion == "10.6" then "10"
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else if stdenv.cross.osxMinVersion == "10.5" then "9"
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else "8")
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else "")}-gcc"
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(if isCygwin then "--enable-static-msvcrt" else "")
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];
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};
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meta = with stdenv.lib; {
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description = "WebM VP8/VP9 codec SDK";
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homepage = http://www.webmproject.org/;
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license = licenses.bsd3;
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maintainers = with maintainers; [ codyopel ];
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platforms = platforms.all;
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};
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}
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