static inline int mov_get_stsc_samples(MOVStreamContext *sc, int index) { int chunk_count; if (mov_stsc_index_valid(index, sc->stsc_count)) chunk_count = sc->stsc_data[index + 1].first - sc->stsc_data[index].first; else chunk_count = sc->chunk_count - (sc->stsc_data[index].first - 1); return sc->stsc_data[index].count * chunk_count; }