[FFmpeg-user] ffplay with -filter_complex possible?

Roger Pack rogerdpack2 at gmail.com
Mon Sep 24 23:20:13 CEST 2012


> ffplay -f lavfi "movie='video=screen-capture-recorder':f=dshow
> [tmp0]; movie=go.png [tmp1]; [tmp0][tmp1] overlay=10:H-h-10"

Dang. For some reason I'm having trouble figuring out the syntax. Any
suggestions?

$ ./ffmpeg -f lavfi -i "movie=f=dshow=video=screen-capture-recorder" -an yo.mp4
ffmpeg version N-44726-gfd63c2f Copyright (c) 2000-2012 the FFmpeg developers
  built on Sep 24 2012 14:45:43 with gcc 4.7.1 (GCC)
  configuration: --enable-memalign-hack --arch=x86_64 --enable-gpl
--enable-libx264 --enable-avisynth --enable-libxvid
--target-os=mingw32
--cross-prefix=/home/rogerdpack/dev/ffmpeg-windows-build-helpers/sandbox/mingw-w64-x86_64/bin/x86_64-w64-mingw32-
--pkg-config=pkg-config --enable-libmp3lame --enable-version3
--enable-libvo-aacenc --enable-libvpx --extra-libs=-lws2_32
--extra-libs=-lpthread --enable-zlib --extra-libs=-lwinmm
--extra-libs=-lgdi32 --enable-librtmp --enable-libvorbis
--enable-libtheora --enable-libspeex --enable-libopenjpeg
--enable-gnutls --enable-libgsm --enable-libfreetype
--disable-optimizations --enable-mmx --disable-postproc
--enable-fontconfig --enable-libass --enable-libutvideo
--enable-libopus --disable-w32threads
--extra-cflags=-DPTW32_STATIC_LIB --enable-runtime-cpudetect
  libavutil      51. 73.101 / 51. 73.101
  libavcodec     54. 58.100 / 54. 58.100
  libavformat    54. 28.101 / 54. 28.101
  libavdevice    54.  2.101 / 54.  2.101
  libavfilter     3. 17.100 /  3. 17.100
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
[Parsed_movie_0 @ 0000000001E76A20] Failed to avformat_open_input
'f=dshow=video=screen-capture-recorder'
[lavfi @ 0000000001E703E0] Error initializing filter 'movie' with args
'f=dshow=video=screen-capture-recorder'
movie=f=dshow=video=screen-capture-recorder: No such file or directory

No amount of permutations of colons seems to fix it :)
Thanks!
-r


More information about the ffmpeg-user mailing list