diff options
Diffstat (limited to 'libavformat/avisynth.c')
| -rw-r--r-- | libavformat/avisynth.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c index a2f0550a3f..a5cf4e728a 100644 --- a/libavformat/avisynth.c +++ b/libavformat/avisynth.c @@ -407,13 +407,14 @@ static int avisynth_open_file(AVFormatContext *s) avs->vi = avs_library.avs_get_video_info(avs->clip); #ifdef USING_AVISYNTH - /* libav only supports AviSynth 2.6 on Windows. Since AvxSynth - * identifies itself as interface version 3 like 2.5.8, this - * needs to be special-cased. */ + /* On Windows, libav supports AviSynth interface version 6 or higher. + * This includes AviSynth 2.6 RC1 or higher, and AviSynth+ r1718 or higher, + * and excludes 2.5 and the 2.6 alphas. Since AvxSynth identifies itself + * as interface version 3 like 2.5.8, this needs to be special-cased. */ - if (avs_library.avs_get_version(avs->clip) == 3) { + if (avs_library.avs_get_version(avs->clip) < 6) { av_log(s, AV_LOG_ERROR, - "AviSynth 2.5.8 not supported. Please upgrade to 2.6.\n"); + "AviSynth version is too old. Please upgrade to either AviSynth 2.6 >= RC1 or AviSynth+ >= r1718.\n"); ret = AVERROR_UNKNOWN; goto fail; } |