aac
aac+
amr_nb
amr_wb
eaac+
h263
h263_aac
h263_aac+
h263_amr_nb
h263_amr_wb
h263_eaac+
h264
h264_aac
h264_aac+
h264_amr_nb
h264_amr_wb
h264_eaac+
mp4
mp4_aac
mp4_aac+
mp4_amr_nb
mp4_amr_wb
mp4_eaac+