Add a hook for ffpyplayer

ffpyplayer doesn't have 3.10 wheels yet

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news/348.new.rst

@@ -0,0 +1 @@
+Add a hook for ``ffpyplayer``.

requirements-test-libraries.txt

@@ -16,6 +16,7 @@ dash==2.0.0
 dash-bootstrap-components==1.0.0
 dash-uploader==0.6.0
 folium==0.12.1
+ffpyplayer==4.3.2; python_version < '3.10' # doesn't have py310 wheels
 h5py==3.5.0; python_version >= '3.7'
 humanize==3.12.0
 iminuit==2.8.4

src/_pyinstaller_hooks_contrib/hooks/stdhooks/hook-ffpyplayer.py

@@ -0,0 +1,19 @@
+# ------------------------------------------------------------------
+# Copyright (c) 2021 PyInstaller Development Team.
+#
+# This file is distributed under the terms of the GNU General Public
+# License (version 2.0 or later).
+#
+# The full license is available in LICENSE.GPL.txt, distributed with
+# this software.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+# ------------------------------------------------------------------
+
+from PyInstaller.utils.hooks import eval_statement, collect_submodules
+
+hiddenimports = collect_submodules("ffpyplayer")
+binaries = []
+# ffpyplayer has an internal variable tells us where the libraries it was using
+for bin in eval_statement("import ffpyplayer; print(ffpyplayer.dep_bins)"):
+    binaries += [(bin, '.')]

src/_pyinstaller_hooks_contrib/tests/test_libraries.py

@@ -970,3 +970,10 @@ def test_kaleido(pyi_builder):
         fig = px.scatter(px.data.iris(), x="sepal_length", y="sepal_width", color="species")
         fig.write_image("figure.png", engine="kaleido")
         """)
+
+
+@importorskip("ffpyplayer")
+def test_ffpyplayer(pyi_builder):
+    pyi_builder.test_source("""
+        import ffpyplayer.player
+        """)