mp4_eaac+_vbr_128_96_v30_10_a20_44.3gp
mp4_eaac+_vbr_128_96_v46_10_a24_32.3gp
mp4_eaac+_vbr_128_96_v96_15_a24_48.3gp
mp4_eaac+_vbr_128_96_v128_20_a32_44.3gp
mp4_eaac+_vbr_128_96_v142_25_a48_48.3gp