diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/fftools-common-opts.texi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi index e75bec4354..4c821bad07 100644 --- a/doc/fftools-common-opts.texi +++ b/doc/fftools-common-opts.texi @@ -36,7 +36,10 @@ Possible forms of stream specifiers are: Matches the stream with this index. E.g. @code{-threads:1 4} would set the thread count for the second stream to 4. If @var{stream_index} is used as an additional stream specifier (see below), then it selects stream number -@var{stream_index} from the matching streams. +@var{stream_index} from the matching streams. Stream numbering is based on the +order of the streams as detected by libavformat except when a program ID is +also specified. In this case it is based on the ordering of the streams in the +program. @item @var{stream_type}[:@var{additional_stream_specifier}] @var{stream_type} is one of following: 'v' or 'V' for video, 'a' for audio, 's' for subtitle, 'd' for data, and 't' for attachments. 'v' matches all video |