Skip some sample info not needed by LPCM when constructing timeline.
Skip some sample info not needed by LPCM when constructing timeline.

mstorsjo/l-smash,mstorsjo/l-smash,l-smash/l-smash,l-smash/l-smash,silverfilain/L-SMASH,maki-rxrz/L-SMASH,maki-rxrz/L-SMASH,dwbuiten/l-smash,silverfilain/L-SMASH,canbal/l-smash,canbal/l-smash,l-smash/l-smash,silverfilain/L-SMASH,dwbuiten/l-smash