mp4_aac+_vbr_176_144_v34_10_a16_32_m.3gp
mp4_aac+_vbr_176_144_v46_12_a24_32_s.3gp
mp4_aac+_vbr_176_144_v76_15_a24_44_m.3gp
mp4_aac+_vbr_176_144_v96_15_a24_48_m.3gp
mp4_aac+_vbr_176_144_v126_15_a24_48_s.3gp
mp4_aac+_vbr_176_144_v138_15_a32_44_s.3gp
mp4_aac+_vbr_176_144_v168_20_a32_48_m.3gp