}
void
-Encoder::process_video (shared_ptr<Image> image, bool same, boost::shared_ptr<Subtitle> sub)
+Encoder::process_video (shared_ptr<const Image> image, bool same, boost::shared_ptr<Subtitle> sub)
{
FrameRateConversion frc (_film->source_frame_rate(), _film->dcp_frame_rate());
}
void
-Encoder::process_audio (shared_ptr<AudioBuffers> data)
+Encoder::process_audio (shared_ptr<const AudioBuffers> data)
{
#if HAVE_SWRESAMPLE
/* Maybe sample-rate convert */