CODEC_ID_ADPCM_IMA_DK4 1058 libavcodec/adpcm.c     case CODEC_ID_ADPCM_IMA_DK4:
CODEC_ID_ADPCM_IMA_DK4 1675 libavcodec/adpcm.c ADPCM_DECODER(CODEC_ID_ADPCM_IMA_DK4, adpcm_ima_dk4, "ADPCM IMA Duck DK4");
CODEC_ID_ADPCM_IMA_DK4  228 libavformat/riff.c     { CODEC_ID_ADPCM_IMA_DK4,   0x0061 },  /* rogue format number */