diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/ffmpeg.texi | 2 | ||||
| -rw-r--r-- | doc/filters.texi | 12 |
2 files changed, 10 insertions, 4 deletions
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index 767ce59a69..e73ef25986 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -58,7 +58,7 @@ options apply ONLY to the next input or output file and are reset between files. @item To set the video bitrate of the output file to 64kbit/s: @example -ffmpeg -i input.avi -b:v 64k output.avi +ffmpeg -i input.avi -b:v 64k -bufsize 64k output.avi @end example @item diff --git a/doc/filters.texi b/doc/filters.texi index 2da2da228e..1e5b52876e 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1138,10 +1138,16 @@ flite=text='So fare thee well, poor devil of a Sub-Sub, whose commentator I am': @end example @item -Make @file{ffplay} speech the specified text, using @code{flite} and +Input text to ffmpeg: +@example +ffmpeg -f lavfi -i flite=text='So fare thee well, poor devil of a Sub-Sub, whose commentator I am':voice=slt +@end example + +@item +Make @file{ffplay} speak the specified text, using @code{flite} and the @code{lavfi} device: @example -ffplay -f lavfi flite='No more be grieved for which that thou hast done.' +ffplay -f lavfi flite=text='No more be grieved for which that thou hast done.' @end example @end itemize @@ -2993,7 +2999,7 @@ pixels will slow things down on a large logo. @section scale -Scale the input video to @var{width}:@var{height}[:@var{interl}=@{1|-1@}] and/or convert the image format. +Scale (resize) the input video to @var{width}:@var{height}[:@var{interl}=@{1|-1@}] and/or convert the image format. The scale filter forces the output display aspect ratio to be the same of the input, by changing the output sample aspect ratio. |