audio_channels.resize(n_audio);
for(unsigned i=0; i<n_audio; ++i)
{
- xine_get_audio_lang(stream, i, langbuf);
- audio_channels[i].assign(langbuf);
+ if(xine_get_audio_lang(stream, i, langbuf))
+ audio_channels[i].assign(langbuf);
+ else
+ audio_channels[i].assign("unknown");
}
unsigned n_spu = xine_get_stream_info(stream, XINE_STREAM_INFO_MAX_SPU_CHANNEL);
spu_channels.resize(n_spu);
for(unsigned i=0; i<n_spu; ++i)
{
- xine_get_spu_lang(stream, i, langbuf);
- spu_channels[i].assign(langbuf);
+ if(xine_get_spu_lang(stream, i, langbuf))
+ spu_channels[i].assign(langbuf);
+ else
+ spu_channels[i].assign("unknown");
}
signal_channels_changed.emit();