push sheeet

pkgs/development/python-modules/av/default.nix

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+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  cython,
+  setuptools,
+
+  # nativeBuildInputs
+  pkg-config,
+
+  # buildInputs
+  ffmpeg-headless,
+
+  # dependencies
+
+  fetchurl,
+  linkFarm,
+  numpy,
+  pillow,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "av";
+  version = "15.1.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "PyAV-Org";
+    repo = "PyAV";
+    tag = "v${version}";
+    hash = "sha256-VeF6Sti1Ide2LchiCuPut/bdbJUv+5eTH2q0YMcniyA=";
+  };
+
+  build-system = [
+    cython
+    setuptools
+  ];
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ ffmpeg-headless ];
+
+  preCheck =
+    let
+      # Update with `./update-test-samples.bash` if necessary.
+      testSamples = linkFarm "pyav-test-samples" (
+        lib.mapAttrs (_: fetchurl) (lib.importTOML ./test-samples.toml)
+      );
+    in
+    ''
+      # ensure we import the built version
+      rm -r av
+      ln -s ${testSamples} tests/assets
+    '';
+
+  nativeCheckInputs = [
+    numpy
+    pillow
+    pytestCheckHook
+  ];
+
+  # `__darwinAllowLocalNetworking` doesn’t work for these; not sure why.
+  disabledTestPaths = lib.optionals stdenv.hostPlatform.isDarwin [
+    "tests/test_timeout.py"
+  ];
+
+  pythonImportsCheck = [
+    "av"
+    "av.audio"
+    "av.buffer"
+    "av.bytesource"
+    "av.codec"
+    "av.container"
+    "av._core"
+    "av.datasets"
+    "av.descriptor"
+    "av.dictionary"
+    "av.error"
+    "av.filter"
+    "av.format"
+    "av.frame"
+    "av.logging"
+    "av.option"
+    "av.packet"
+    "av.plane"
+    "av.stream"
+    "av.subtitles"
+    "av.utils"
+    "av.video"
+  ];
+
+  meta = {
+    description = "Pythonic bindings for FFmpeg";
+    mainProgram = "pyav";
+    homepage = "https://github.com/PyAV-Org/PyAV";
+    changelog = "https://github.com/PyAV-Org/PyAV/blob/v${version}/CHANGELOG.rst";
+    license = lib.licenses.bsd2;
+    maintainers = [ ];
+  };
+}

pkgs/development/python-modules/av/test-samples.toml

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+"fate-suite/aac/latm_stereo_to_51.ts" = { url = "http://fate.ffmpeg.org/fate-suite/aac/latm_stereo_to_51.ts", hash = "sha256-lVz0iby2IEUVdwKYamv4HVm8EUGHJS/cWY+QFBMaCBY=" }
+"fate-suite/amv/MTV_high_res_320x240_sample_Penguin_Joke_MTV_from_WMV.amv" = { url = "http://fate.ffmpeg.org/fate-suite/amv/MTV_high_res_320x240_sample_Penguin_Joke_MTV_from_WMV.amv", hash = "sha256-O9YMj0+0bM4YyZNGgkZJL8E2aG+Y3lq8/c+DVht0McI=" }
+"fate-suite/audio-reference/chorusnoise_2ch_44kHz_s16.wav" = { url = "http://fate.ffmpeg.org/fate-suite/audio-reference/chorusnoise_2ch_44kHz_s16.wav", hash = "sha256-KodB5hQkBFtfkI+L7hnkSonPM+IuOCNrTV3Vsy1bvhs=" }
+"fate-suite/h264/interlaced_crop.mp4" = { url = "http://fate.ffmpeg.org/fate-suite/h264/interlaced_crop.mp4", hash = "sha256-SVWWaOcfOp718dvgkpgOWCYoV9Ylomv8MBYzbRqvbBE=" }
+"fate-suite/hap/HAPQA_NoSnappy_127x1.mov" = { url = "http://fate.ffmpeg.org/fate-suite/hap/HAPQA_NoSnappy_127x1.mov", hash = "sha256-WMUqg9o84ki2AIIsGhY8P10KBc3qgCsmljqJXXRHbs8=" }
+"fate-suite/mkv/codec_delay_opus.mkv" = { url = "http://fate.ffmpeg.org/fate-suite/mkv/codec_delay_opus.mkv", hash = "sha256-GanpfRyGKN36NLAa7pZehcM1F2VDCW3g6hhO26vFg1I=" }
+"fate-suite/mov/displaymatrix.mov" = { url = "http://fate.ffmpeg.org/fate-suite/mov/displaymatrix.mov", hash = "sha256-Aq0/zcKKHI2dgThIKfYMXCjNI6WoVwy7VtD5Bke6krQ=" }
+"fate-suite/mov/mov-1elist-ends-last-bframe.mov" = { url = "http://fate.ffmpeg.org/fate-suite/mov/mov-1elist-ends-last-bframe.mov", hash = "sha256-1g488WPvvzzeHXoQg7xZnrVCoGCz7sOUSpzZj6qWnhI=" }
+"fate-suite/mov/white_zombie_scrunch-part.mov" = { url = "http://fate.ffmpeg.org/fate-suite/mov/white_zombie_scrunch-part.mov", hash = "sha256-apoPuBxsjqkjCaSdtgTJhpYFXMp5LbtZQz+lo3o9jx8=" }
+"fate-suite/mpeg2/mpeg2_field_encoding.ts" = { url = "http://fate.ffmpeg.org/fate-suite/mpeg2/mpeg2_field_encoding.ts", hash = "sha256-logzOhRbniwhObnKts1JZqzRl4j9YgtLMdtcKJFUfLg=" }
+"fate-suite/mxf/track_01_v02.mxf" = { url = "http://fate.ffmpeg.org/fate-suite/mxf/track_01_v02.mxf", hash = "sha256-AQ+UxFVfBgQwbEtoMautd02BL5kC6pAbsXD3SVRd9xE=" }
+"fate-suite/png1/55c99e750a5fd6_50314226.png" = { url = "http://fate.ffmpeg.org/fate-suite/png1/55c99e750a5fd6_50314226.png", hash = "sha256-yADmkBgeMB5wv140gwnaDMjvErRTXZhXdBz02HZSMBc=" }
+"fate-suite/qtrle/aletrek-rle.mov" = { url = "http://fate.ffmpeg.org/fate-suite/qtrle/aletrek-rle.mov", hash = "sha256-uXUvVkwuPbfs/rzT896ty3RZfvGoSPj3su+sjLPU09g=" }
+"fate-suite/sub/MovText_capability_tester.mp4" = { url = "http://fate.ffmpeg.org/fate-suite/sub/MovText_capability_tester.mp4", hash = "sha256-Y2uhvfGrZaPebD6ZsJemzpOk+XHX6ukBceVauEit9h8=" }
+"fate-suite/sub/vobsub.sub" = { url = "http://fate.ffmpeg.org/fate-suite/sub/vobsub.sub", hash = "sha256-X2rEMyTlo1xuUlqgx2uvqd2WWhfOCID9fraeGbaFPIs=" }
+"pyav-curated/pexels/time-lapse-video-of-night-sky-857195.mp4" = { url = "https://pyav.org/datasets/pexels/time-lapse-video-of-night-sky-857195.mp4", hash = "sha256-6307VwepfoVNKeGm8WEMZtfowJZ27Hv2fwgp6J/Q0oE=" }
+"pyav-curated/pexels/time-lapse-video-of-sunset-by-the-sea-854400.mp4" = { url = "https://pyav.org/datasets/pexels/time-lapse-video-of-sunset-by-the-sea-854400.mp4", hash = "sha256-2RWphhz5KWPSnJh8ARrC7aPjBa77DJO1Fv0/I4kWxYg=" }

pkgs/development/python-modules/av/update-test-samples.bash

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+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+
+if test "$#" != 1; then
+    printf >&2 'usage: update-test-samples.bash /path/to/PyAV/source\n'
+    exit 2
+fi
+
+pyav_source=$1
+
+exec > "$(dirname "$(readlink -f "$0")")/test-samples.toml"
+
+fetch() {
+    path=$1
+    url=$2
+    prefetch_json=$(nix store prefetch-file --json "${url}")
+    sri_hash=$(jq -r .hash <<< "${prefetch_json}")
+    printf '"%s" = { url = "%s", hash = "%s" }\n' "${path}" "${url}" "${sri_hash}"
+}
+
+fetch_all() {
+    function=$1
+    base_path=$2
+    base_url=$3
+
+    samples=$(
+        rg \
+            --only-matching \
+            --no-filename \
+            "\\b${function}\\([\"']([^\"']+)[\"']\\)" \
+            --replace '$1' \
+            "${pyav_source}"
+    )
+    unique_samples=$(sort -u <<< "${samples}")
+
+    while IFS= read -r sample; do
+    fetch "${base_path}/${sample}" "${base_url}/${sample}"
+    done <<< "${unique_samples}"
+}
+
+fetch_all fate_suite fate-suite "http://fate.ffmpeg.org/fate-suite"
+fetch_all curated pyav-curated "https://pyav.org/datasets"