_sound_asset.reset (new libdcp::SoundAsset (_film->directory (), _film->audio_mxf_filename ()));
_sound_asset->set_edit_rate (_film->video_frame_rate ());
_sound_asset->set_channels (_film->audio_channels ());
_sound_asset->set_sampling_rate (_film->audio_frame_rate ());
_sound_asset.reset (new libdcp::SoundAsset (_film->directory (), _film->audio_mxf_filename ()));
_sound_asset->set_edit_rate (_film->video_frame_rate ());
_sound_asset->set_channels (_film->audio_channels ());
_sound_asset->set_sampling_rate (_film->audio_frame_rate ());