bo = params.input_pipes[0].getDirectBuffer();
if (bo == null || params.losslessaudio || params.lossyaudio || params.no_videoencode) {
InputStream is = params.input_pipes[0].getInputStream();
if (params.avidemux) {
is = new AviDemuxerInputStream(is, params, attachedProcesses);
}
stdoutConsumer = new OutputBufferConsumer(is, params);
bo = stdoutConsumer.getBuffer();
}