AV_CLASS_CATEGORY_DECODER 1857 libavcodec/dcadec.c     .category   = AV_CLASS_CATEGORY_DECODER,
AV_CLASS_CATEGORY_DECODER  544 libavcodec/gifdec.c     .category   = AV_CLASS_CATEGORY_DECODER,
AV_CLASS_CATEGORY_DECODER   74 libavcodec/options.c     if(avctx->codec && avctx->codec->decode) return AV_CLASS_CATEGORY_DECODER;
AV_CLASS_CATEGORY_DECODER   69 libavutil/log.c     [16+AV_CLASS_CATEGORY_DECODER         ] =  3,
AV_CLASS_CATEGORY_DECODER  100 libavutil/log.c     [16+AV_CLASS_CATEGORY_DECODER         ] =  39 << 8 | 0x06,