CODEC_ID_ADPCM_IMA_ISS 1135 libavcodec/adpcm.c     case CODEC_ID_ADPCM_IMA_ISS:
CODEC_ID_ADPCM_IMA_ISS 1678 libavcodec/adpcm.c ADPCM_DECODER(CODEC_ID_ADPCM_IMA_ISS, adpcm_ima_iss, "ADPCM IMA Funcom ISS");
CODEC_ID_ADPCM_IMA_ISS   96 libavformat/iss.c     st->codec->codec_id = CODEC_ID_ADPCM_IMA_ISS;