Am 01.12.14 um 07:51 schrieb Steven Liu: > [...] > I’ve list_devices the devices;but there have no screen option, just only camera option; > Perhaps i have using the wrong parameters? > > > [StevenLiu@localhost ~]$ ffmpeg -f avfoundation -list_devices 1 -i "" > ffmpeg version N-65018-gad91bf8 Copyright (c) 2000-2014 the FFmpeg developers > built on Jul 27 2014 20:36:24 with Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
You're just using a version too old for that purpose. Screen capturing that way was just recently added. Update to current HEAD and you should be fine. -Thilo _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
