204 lines
9.2 KiB
Nix
204 lines
9.2 KiB
Nix
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{stdenv, fetchgit, perl, yasm
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, vp8Support ? true # VP8
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, vp8DecoderSupport ? true # VP8 decoder
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, vp8EncoderSupport ? true # VP8 encoder
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, vp9Support ? true # VP9
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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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, installBinsSupport ? true # install binaries (vpxdec & vpxenc)
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, installLibsSupport ? true # install libraries
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, installSrcsSupport ? false # install sources
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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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, libsSupport ? true # build librares
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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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, codecSrcsSupport ? false # codec library source code
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, debugLibsSupport ? false # include debug version of each library
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, postprocSupport ? true # postprocessing
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, vp9PostprocSupport ? true # VP9 specific 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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, vp9TemporalDenoisingSupport ? true # VP9 specific temporal 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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assert (vp8Support || vp9Support);
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assert (vp8DecoderSupport || vp8EncoderSupport || vp9DecoderSupport || vp9EncoderSupport);
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assert vp8DecoderSupport -> vp8Support;
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assert vp8EncoderSupport -> vp8Support;
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assert vp9DecoderSupport -> vp9Support;
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assert vp9EncoderSupport -> vp9Support;
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assert installLibsSupport -> libsSupport;
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# libvpx will not build binaries if examplesSupport is not enabled (ie. vpxdec & vpxenc)
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assert installBinsSupport -> examplesSupport;
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assert vp9PostprocSupport -> (vp9Support && postprocSupport);
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assert (internalStatsSupport && vp9Support) -> vp9PostprocSupport;
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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 (postprocVisualizerSupport && vp9Support) -> vp9PostprocSupport;
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assert unitTestsSupport -> ((curl != null) && (coreutils != null));
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assert vp9TemporalDenoisingSupport -> (vp9Support && temporalDenoisingSupport);
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assert vp9HighbitdepthSupport -> vp9Support;
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assert (experimentalSpatialSvcSupport || experimentalFpMbStatsSupport || experimentalEmulateHardwareSupport) -> experimentalSupport;
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assert stdenv.isCygwin -> (unitTestsSupport && webmIOSupport && libyuvSupport);
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let
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mkFlag = optSet: flag: if optSet then "--enable-${flag}" else "--disable-${flag}";
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in
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with stdenv.lib;
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stdenv.mkDerivation rec {
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name = "libvpx-git";
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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 = "aa6db39a173a1f69d9d80e578bc5ca0a06d0bac3"; # 2015-2-6
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sha256 = "1d6lf3hksk59f50wkjidbmbglwppl5kqwmbsbi3ba83xbbpz84yp";
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};
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patchPhase = ''
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patchShebangs .
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'';
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nativeBuildInputs = [ perl yasm ];
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buildInputs = [ ]
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++ optional unitTestsSupport coreutils
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++ optional unitTestsSupport curl;
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configureFlags = [
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(mkFlag vp8Support "vp8")
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(mkFlag vp8EncoderSupport "vp8-encoder")
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(mkFlag vp8DecoderSupport "vp8-decoder")
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(mkFlag vp9Support "vp9")
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(mkFlag vp9EncoderSupport "vp9-encoder")
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(mkFlag vp9DecoderSupport "vp9-decoder")
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(mkFlag extraWarningsSupport "extra-warnings")
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(mkFlag werrorSupport "werror")
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"--disable-install-docs"
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(mkFlag installBinsSupport "install-bins")
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(mkFlag installLibsSupport "install-libs")
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(mkFlag installSrcsSupport "install-srcs")
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(mkFlag debugSupport "debug")
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(mkFlag gprofSupport "gprof")
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(mkFlag gcovSupport "gcov")
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# Required to build shared libraries
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(mkFlag (!stdenv.isDarwin && !stdenv.isCygwin) "pic")
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(mkFlag (stdenv.isi686 || stdenv.isx86_64) "use-x86inc")
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(mkFlag optimizationsSupport "optimizations")
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(mkFlag runtimeCpuDetectSupport "runtime-cpu-detect")
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(mkFlag thumbSupport "thumb")
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(mkFlag libsSupport "libs")
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(mkFlag 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 "")
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(mkFlag fastUnalignedSupport "fast-unaligned")
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(mkFlag codecSrcsSupport "codec-srcs")
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(mkFlag debugLibsSupport "debug-libs")
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(mkFlag stdenv.isMips "dequant-tokens")
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(mkFlag stdenv.isMips "dc-recon")
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(mkFlag postprocSupport "postproc")
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(mkFlag vp9PostprocSupport "vp9-postproc")
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(mkFlag multithreadSupport "multithread")
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(mkFlag internalStatsSupport "internal-stats")
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(mkFlag memTrackerSupport "mem-tracker")
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(mkFlag spatialResamplingSupport "spatial-resampling")
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(mkFlag realtimeOnlySupport "realtime-only")
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(mkFlag ontheflyBitpackingSupport "onthefly-bitpacking")
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(mkFlag errorConcealmentSupport "error-concealment")
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# Shared libraries are only supported on ELF platforms
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(mkFlag (stdenv.isDarwin || stdenv.isCygwin) "static")
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(mkFlag (!stdenv.isDarwin && !stdenv.isCygwin) "shared")
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(mkFlag smallSupport "small")
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(mkFlag postprocVisualizerSupport "postproc-visualizer")
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(mkFlag unitTestsSupport "unit-tests")
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(mkFlag webmIOSupport "webm-io")
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(mkFlag libyuvSupport "libyuv")
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(mkFlag decodePerfTestsSupport "decode-perf-tests")
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(mkFlag encodePerfTestsSupport "encode-perf-tests")
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(mkFlag multiResEncodingSupport "multi-res-encoding")
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(mkFlag temporalDenoisingSupport "temporal-denoising")
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(mkFlag vp9TemporalDenoisingSupport "vp9-temporal-denoising")
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(mkFlag coefficientRangeCheckingSupport "coefficient-range-checking")
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(mkFlag vp9HighbitdepthSupport "vp9-highbitdepth")
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(mkFlag experimentalSupport "experimental")
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# Experimental features
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(mkFlag experimentalSpatialSvcSupport "spatial-svc")
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(mkFlag experimentalFpMbStatsSupport "fp-mb-stats")
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(mkFlag experimentalEmulateHardwareSupport "emulate-hardware")
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];
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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 = {
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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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