Increase required FFmpeg version from 3.1 to 4.0

1 files changed, 13 insertions, 14 deletions

diff --git a/build/features.py b/build/features.py
index 0c62ecadbf..4dc53b2c46 100644
--- a/build/features.py
+++ b/build/features.py
@@ -860,19 +860,18 @@ class FFMPEG(Feature):
                 'src/encoder/encoderffmpegvorbis.cpp']
 
 
-class FFMPEG31(Feature):
+class FFMPEG4(Feature):
     def description(self):
-        return "FFmpeg 3.1 support"
+        return "FFmpeg 4.x support"
 
     def enabled(self, build):
-        build.flags['ffmpeg31'] = util.get_flags(build.env, 'ffmpeg31', 0)
-        if int(build.flags['ffmpeg31']):
+        build.flags['ffmpeg4'] = util.get_flags(build.env, 'ffmpeg4', 0)
+        if int(build.flags['ffmpeg4']):
             return True
         return False
 
     def add_options(self, build, vars):
-        vars.Add('ffmpeg31', 'Set to 1 to enable FFmpeg 3.1 support \
-                           (supported FFmpeg >= 3.1)', 0)
+        vars.Add('ffmpeg4', 'Set to 1 to enable FFmpeg 4.x support', 0)
 
     def configure(self, build, conf):
         if not self.enabled(build):
@@ -882,16 +881,16 @@ class FFMPEG31(Feature):
         if build.platform_is_linux or build.platform_is_osx \
                 or build.platform_is_bsd:
             # Check for libavcodec, libavformat
-            if not conf.CheckForPKG('libavcodec', '57.48.0'):
+            if not conf.CheckForPKG('libavcodec', '58'):
                 raise Exception('Missing libavcodec or it\'s too old! It can'
                                 'be separated from main package so check your'
                                 'operating system packages.')
-            if not conf.CheckForPKG('libavformat', '53.21.0'):
-                raise Exception('Missing libavformat  or it\'s too old!'
+            if not conf.CheckForPKG('libavformat', '58'):
+                raise Exception('Missing libavformat or it\'s too old!'
                                 'It can be separated from main package so'
                                 'check your operating system packages.')
-            if not conf.CheckForPKG('libswresample'):
-                raise Exception('Missing libswresample!'
+            if not conf.CheckForPKG('libswresample', '3.1'):
+                raise Exception('Missing libswresample or it\'s too old!'
                                 'It can be separated from main package so'
                                 'check your operating system packages.')
 
@@ -910,15 +909,15 @@ class FFMPEG31(Feature):
             build.env.ParseConfig('pkg-config libavutil --silence-errors \
                                    --cflags --libs')
 
-            build.env.Append(CPPDEFINES='__FFMPEG31__')
+            build.env.Append(CPPDEFINES='__FFMPEG4__')
             self.status = "Enabled"
 
         else:
-            raise Exception('Building with FFmpeg 3.1 is not supported'
+            raise Exception('Building with FFmpeg 4.x is not supported'
                             'for your platform')
 
     def sources(self, build):
-        return ['src/sources/soundsourceffmpeg31.cpp']
+        return ['src/sources/soundsourceffmpeg4.cpp']
 
 
 class Optimize(Feature):