Use savoury1/ffmpeg4 PPA on Travis, PyAV 7 needs FFmpeg >= 4 (home-assistant#35090)

scop · web-flow · commit 43d63d0fe591 · 2020-05-02T14:52:29.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,9 @@ addons:
       - libswscale-dev
       - libswresample-dev
       - libavfilter-dev
+    sources:
+      - sourceline: ppa:savoury1/ffmpeg4
+
 matrix:
   fast_finish: true
   include:
