+ .name = "amr",
+ .long_name = NULL_IF_CONFIG_SMALL("3GPP AMR file format"),
+ .mime_type = "audio/amr",
+ .extensions = "amr",
+ .audio_codec = CODEC_ID_AMR_NB,
+ .video_codec = CODEC_ID_NONE,
+ .write_header = amr_write_header,
+ .write_packet = amr_write_packet,