- << " -Ip ";
- // The chroma subsampling keywords changed between
- // versions 1.6.2 and 1.8 of mjpegtools. There is no
- // keyword that works with both.
- if (encoder_ == mpeg_encoder_mjpegtools_old)
- command_stream << "-S420_mpeg2";
- else
- command_stream << "-S420mpeg2";
- command_stream <<