mp4_eaac+_320_240_v60_10_a20_32.sdp
mp4_eaac+_320_240_v166_15_a24_44.sdp
mp4_eaac+_320_240_v302_30_a48_48.sdp
mp4_eaac+_vbr_320_240_v100_15_a20_48.sdp
mp4_eaac+_vbr_320_240_v226_20_a24_44.sdp
mp4_eaac+_vbr_320_240_v268_25_a32_48.sdp