mirror of
https://github.com/NixOS/nixpkgs.git
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219 lines
9.5 KiB
Nix
219 lines
9.5 KiB
Nix
{ lib, stdenv, fetchFromGitHub, 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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, 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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, 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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# 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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# for passthru.tests
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, ffmpeg
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, gst_all_1
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}:
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let
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inherit (stdenv) is64bit isMips isDarwin isCygwin;
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inherit (lib) enableFeature optional optionals;
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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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darwinVersion =
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/**/ if stdenv.hostPlatform.osxMinVersion == "10.10" then "14"
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else if stdenv.hostPlatform.osxMinVersion == "10.9" then "13"
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else if stdenv.hostPlatform.osxMinVersion == "10.8" then "12"
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else if stdenv.hostPlatform.osxMinVersion == "10.7" then "11"
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else if stdenv.hostPlatform.osxMinVersion == "10.6" then "10"
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else if stdenv.hostPlatform.osxMinVersion == "10.5" then "9"
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else "8";
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cpu =
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/**/ if stdenv.hostPlatform.isArmv7 then "armv7"
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else if stdenv.hostPlatform.isAarch64 then "arm64"
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else if stdenv.hostPlatform.isx86_32 then "x86"
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else stdenv.hostPlatform.parsed.cpu.name;
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kernel =
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# Build system doesn't understand BSD, so pretend to be Linux.
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/**/ if stdenv.isBSD then "linux"
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else if stdenv.isDarwin then "darwin${darwinVersion}"
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else stdenv.hostPlatform.parsed.kernel.name;
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isGeneric =
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/**/ (stdenv.hostPlatform.isPower && stdenv.hostPlatform.isLittleEndian)
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|| stdenv.hostPlatform.parsed.cpu.name == "armv6l"
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|| stdenv.hostPlatform.isRiscV;
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target =
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/**/ if (stdenv.isBSD || stdenv.hostPlatform != stdenv.buildPlatform) then
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(if isGeneric then "generic-gnu" else "${cpu}-${kernel}-gcc")
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else null;
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in
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assert vp8DecoderSupport || vp8EncoderSupport || vp9DecoderSupport || vp9EncoderSupport;
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assert internalStatsSupport && (vp9DecoderSupport || vp9EncoderSupport) -> postprocSupport;
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/* If spatialResamplingSupport not enabled, build will fail with undeclared variable errors.
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Variables called in vpx_scale/generic/vpx_scale.c are declared by vpx_scale/vpx_scale_rtcd.pl,
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but is only executed if spatialResamplingSupport is enabled */
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assert spatialResamplingSupport;
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assert postprocVisualizerSupport -> postprocSupport;
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assert unitTestsSupport -> curl != null && coreutils != null;
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assert vp9HighbitdepthSupport -> (vp9DecoderSupport || vp9EncoderSupport);
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assert isCygwin -> unitTestsSupport && webmIOSupport && libyuvSupport;
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stdenv.mkDerivation rec {
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pname = "libvpx";
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version = "1.14.1";
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src = fetchFromGitHub {
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owner = "webmproject";
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repo = pname;
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rev = "v${version}";
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hash = "sha256-Pfg7g4y/dqn2VKDQU1LnTJQSj1Tont9/8Je6ShDb2GQ=";
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};
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postPatch = ''
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patchShebangs --build \
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build/make/*.sh \
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build/make/*.pl \
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build/make/*.pm \
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test/*.sh \
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configure
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# When cross-compiling (for aarch64-multiplatform), the compiler errors out on these flags.
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# Since they're 'just' warnings, it's fine to just remove them.
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substituteInPlace configure \
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--replace "check_add_cflags -Wparentheses-equality" "" \
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--replace "check_add_cflags -Wunreachable-code-loop-increment" "" \
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--replace "check_cflags -Wshorten-64-to-32 && add_cflags_only -Wshorten-64-to-32" ""
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'';
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outputs = [ "bin" "dev" "out" ];
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setOutputFlags = false;
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configurePlatforms = [];
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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 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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"--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 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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"--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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] ++ optionals (target != null) [
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"--target=${target}"
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(lib.optionalString stdenv.hostPlatform.isCygwin "--enable-static-msvcrt")
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] # Experimental features
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++ optional experimentalSpatialSvcSupport "--enable-spatial-svc"
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++ optional experimentalFpMbStatsSupport "--enable-fp-mb-stats"
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++ optional experimentalEmulateHardwareSupport "--enable-emulate-hardware";
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nativeBuildInputs = [ perl yasm ];
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buildInputs = [ ]
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++ optionals unitTestsSupport [ coreutils curl ];
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NIX_LDFLAGS = [
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"-lpthread" # fixes linker errors
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];
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enableParallelBuilding = true;
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postInstall = ''moveToOutput bin "$bin" '';
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passthru.tests = {
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inherit (gst_all_1) gst-plugins-good;
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ffmpeg = ffmpeg.override { withVpx = true; };
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};
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meta = with lib; {
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description = "WebM VP8/VP9 codec SDK";
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homepage = "https://www.webmproject.org/";
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changelog = "https://github.com/webmproject/libvpx/raw/v${version}/CHANGELOG";
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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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