Revert "ffmpeg: Add a -bare variant" (#497359)

  ffmpeg_8 = mkFFmpeg v8 "small";

  ffmpeg_8-headless = mkFFmpeg v8 "headless";

  ffmpeg_8-full = mkFFmpeg v8 "full";

  ffmpeg_8-bare = mkFFmpeg v8 "bare";

  # Please make sure this is updated to new major versions once they

  # build and work on all the major platforms. If absolutely necessary

  ffmpeg = ffmpeg_8;

  ffmpeg-headless = ffmpeg_8-headless;

  ffmpeg-full = ffmpeg_8-full;

  ffmpeg-bare = ffmpeg_8-bare;

}

  ffmpegVariant ? "small", # Decides which dependencies are enabled by default

  # Build nothing by default. Enable all features that are needed.

  # To be used for purposes that don't require external dependencies, like `unpaper`

  # that uses ffmpeg for image processing.

  withBareDeps ? ffmpegVariant == "bare" || withHeadlessDeps,

  # Build with headless deps; excludes dependencies that are only necessary for

  # GUI applications. To be used for purposes that don't generally need such

  # components and i.e. only depend on libav

  withAvisynth ? withFullDeps, # AviSynth script files reading

  withBluray ? withHeadlessDeps, # BluRay reading

  withBs2b ? withFullDeps, # bs2b DSP library

  withBzlib ? withBareDeps,

  withBzlib ? withHeadlessDeps,

  withCaca ? withFullDeps, # Textual display (ASCII art)

  withCdio ? withFullDeps && withGPL, # Audio CD grabbing

  withCelt ? withFullDeps, # CELT decoder

  withXml2 ? withHeadlessDeps, # libxml2 support, for IMF and DASH demuxers

  withXvid ? withHeadlessDeps && withGPL, # Xvid encoder, native encoder exists

  withZimg ? withHeadlessDeps,

  withZlib ? withBareDeps,

  withZlib ? withHeadlessDeps,

  withZmq ? withFullDeps, # Message passing

  withZvbi ? withHeadlessDeps, # Teletext support

  buildQtFaststart ? withFullDeps, # Build qt-faststart executable

  withBin ? buildFfmpeg || buildFfplay || buildFfprobe || buildQtFaststart,

  # Library options

  buildAvcodec ? withBareDeps, # Build avcodec library

  buildAvcodec ? withHeadlessDeps, # Build avcodec library

  buildAvdevice ? withHeadlessDeps, # Build avdevice library

  buildAvfilter ? withHeadlessDeps, # Build avfilter library

  buildAvformat ? withBareDeps, # Build avformat library

  buildAvformat ? withHeadlessDeps, # Build avformat library

  # Deprecated but depended upon by some packages.

  # https://github.com/NixOS/nixpkgs/pull/211834#issuecomment-1417435991)

  buildAvresample ? withHeadlessDeps && lib.versionOlder version "5", # Build avresample library

  buildAvutil ? withBareDeps, # Build avutil library

  buildAvutil ? withHeadlessDeps, # Build avutil library

  # Libpostproc is only available on versions lower than 8.0

  # https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8c920c4c396163e3b9a0b428dd550d3c986236aa

  buildPostproc ? withHeadlessDeps && lib.versionOlder version "8.0", # Build postproc library

in

assert lib.elem ffmpegVariant [

  "bare"

  "headless"

  "small"

  "full"

    };

    # tests linking broken with shaderc after https://github.com/NixOS/nixpkgs/pull/477464/changes/5a47b12dfcd1b909ba35778a866394430054319a

    # tests need at least the headless deps to compile

    doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform && !withShaderc && withHeadlessDeps;

    doCheck = stdenv.buildPlatform.canExecute stdenv.hostPlatform && !withShaderc;

    # Fails with SIGABRT otherwise FIXME: Why?

    checkPhase =

    ffmpeg_8

    ffmpeg_8-headless

    ffmpeg_8-full

    ffmpeg_8-bare

    ffmpeg

    ffmpeg-headless

    ffmpeg-full

    ffmpeg-bare

    ;

  fftwSinglePrec = fftw.override { precision = "single"; };