extern AVCodec ff_adpcm_ima_dat4_decoder;
extern AVCodec ff_adpcm_ima_dk3_decoder;
extern AVCodec ff_adpcm_ima_dk4_decoder;
extern AVCodec ff_adpcm_ima_ea_eacs_decoder;
extern AVCodec ff_adpcm_ima_ea_sead_decoder;
extern AVCodec ff_adpcm_ima_iss_decoder;
extern AVCodec ff_adpcm_ima_dat4_decoder;
extern AVCodec ff_adpcm_ima_dk3_decoder;
extern AVCodec ff_adpcm_ima_dk4_decoder;
extern AVCodec ff_adpcm_ima_ea_eacs_decoder;
extern AVCodec ff_adpcm_ima_ea_sead_decoder;
extern AVCodec ff_adpcm_ima_iss_decoder;